1
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Peng Y, Bjelde A, Aceituno PV, Mittermaier FX, Planert H, Grosser S, Onken J, Faust K, Kalbhenn T, Simon M, Radbruch H, Fidzinski P, Schmitz D, Alle H, Holtkamp M, Vida I, Grewe BF, Geiger JRP. Directed and acyclic synaptic connectivity in the human layer 2-3 cortical microcircuit. Science 2024; 384:338-343. [PMID: 38635709 DOI: 10.1126/science.adg8828] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/27/2023] [Accepted: 03/12/2024] [Indexed: 04/20/2024]
Abstract
The computational capabilities of neuronal networks are fundamentally constrained by their specific connectivity. Previous studies of cortical connectivity have mostly been carried out in rodents; whether the principles established therein also apply to the evolutionarily expanded human cortex is unclear. We studied network properties within the human temporal cortex using samples obtained from brain surgery. We analyzed multineuron patch-clamp recordings in layer 2-3 pyramidal neurons and identified substantial differences compared with rodents. Reciprocity showed random distribution, synaptic strength was independent from connection probability, and connectivity of the supragranular temporal cortex followed a directed and mostly acyclic graph topology. Application of these principles in neuronal models increased dimensionality of network dynamics, suggesting a critical role for cortical computation.
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Affiliation(s)
- Yangfan Peng
- Institute of Neurophysiology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
| | - Antje Bjelde
- Institute of Neurophysiology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
| | - Pau Vilimelis Aceituno
- Institute of Neuroinformatics, University of Zurich and ETH Zurich, 8057 Zürich, Switzerland
| | - Franz X Mittermaier
- Institute of Neurophysiology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
| | - Henrike Planert
- Institute of Neurophysiology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
| | - Sabine Grosser
- Institute for Integrative Neuroanatomy, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
| | - Julia Onken
- Department of Neurosurgery, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
| | - Katharina Faust
- Department of Neurosurgery, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
| | - Thilo Kalbhenn
- Department of Neurosurgery (Evangelisches Klinikum Bethel), Medical School, Bielefeld University, 33617 Bielefeld, Germany
| | - Matthias Simon
- Department of Neurosurgery (Evangelisches Klinikum Bethel), Medical School, Bielefeld University, 33617 Bielefeld, Germany
| | - Helena Radbruch
- Department of Neuropathology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
| | - Pawel Fidzinski
- Clinical Study Center, Berlin Institute of Health at Charité-Universitätsmedizin Berlin, 10117 Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
| | - Henrik Alle
- Institute of Neurophysiology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
| | - Martin Holtkamp
- Epilepsy-Center Berlin-Brandenburg, Department of Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
| | - Imre Vida
- Institute for Integrative Neuroanatomy, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
| | - Benjamin F Grewe
- Institute of Neuroinformatics, University of Zurich and ETH Zurich, 8057 Zürich, Switzerland
| | - Jörg R P Geiger
- Institute of Neurophysiology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt Universität zu Berlin, 10117 Berlin, Germany
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2
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Sammons RP, Vezir M, Moreno-Velasquez L, Cano G, Orlando M, Sievers M, Grasso E, Metodieva VD, Kempter R, Schmidt H, Schmitz D. Structure and function of the hippocampal CA3 module. Proc Natl Acad Sci U S A 2024; 121:e2312281120. [PMID: 38289953 PMCID: PMC10861929 DOI: 10.1073/pnas.2312281120] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2023] [Accepted: 11/01/2023] [Indexed: 02/01/2024] Open
Abstract
The hippocampal formation is crucial for learning and memory, with submodule CA3 thought to be the substrate of pattern completion. However, the underlying synaptic and computational mechanisms of this network are not well understood. Here, we perform circuit reconstruction of a CA3 module using three dimensional (3D) electron microscopy data and combine this with functional connectivity recordings and computational simulations to determine possible CA3 network mechanisms. Direct measurements of connectivity schemes with both physiological measurements and structural 3D EM revealed a high connectivity rate, multi-fold higher than previously assumed. Mathematical modelling indicated that such CA3 networks can robustly generate pattern completion and replay memory sequences. In conclusion, our data demonstrate that the connectivity scheme of the hippocampal submodule is well suited for efficient memory storage and retrieval.
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Affiliation(s)
- Rosanna P. Sammons
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Neuroscience Research Center, Berlin10117, Germany
| | - Mourat Vezir
- Ernst Strüngmann Institute for Neuroscience, Frankfurt am Main60528, Germany
| | - Laura Moreno-Velasquez
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Neuroscience Research Center, Berlin10117, Germany
| | - Gaspar Cano
- Institute for Theoretical Biology, Department of Biology, Humboldt-Universität zu Berlin, Berlin10115, Germany
| | - Marta Orlando
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Neuroscience Research Center, Berlin10117, Germany
| | - Meike Sievers
- Department of Connectomics, Max Planck Institute for Brain Research, Frankfurt am Main60438, Germany
| | - Eleonora Grasso
- Ernst Strüngmann Institute for Neuroscience, Frankfurt am Main60528, Germany
| | - Verjinia D. Metodieva
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Neuroscience Research Center, Berlin10117, Germany
| | - Richard Kempter
- Institute for Theoretical Biology, Department of Biology, Humboldt-Universität zu Berlin, Berlin10115, Germany
- Bernstein Center for Computational Neuroscience Berlin, Berlin10115, Germany
- Einstein Center for Neurosciences Berlin, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Einstein Center for Neurosciences Berlin, Berlin10117, Germany
| | - Helene Schmidt
- Ernst Strüngmann Institute for Neuroscience, Frankfurt am Main60528, Germany
| | - Dietmar Schmitz
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Neuroscience Research Center, Berlin10117, Germany
- Bernstein Center for Computational Neuroscience Berlin, Berlin10115, Germany
- Einstein Center for Neurosciences Berlin, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Einstein Center for Neurosciences Berlin, Berlin10117, Germany
- German Center for Neurodegenerative Diseases Berlin, Berlin10117, Germany
- Max-Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin13125, Germany
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3
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Hadler MD, Tzilivaki A, Schmitz D, Alle H, Geiger JRP. Gamma oscillation plasticity is mediated via parvalbumin interneurons. Sci Adv 2024; 10:eadj7427. [PMID: 38295164 PMCID: PMC10830109 DOI: 10.1126/sciadv.adj7427] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/20/2023] [Accepted: 01/02/2024] [Indexed: 02/02/2024]
Abstract
Understanding the plasticity of neuronal networks is an emerging field of (patho-) physiological research, yet the underlying cellular mechanisms remain poorly understood. Gamma oscillations (30 to 80 hertz), a biomarker of cognitive performance, require and potentiate glutamatergic transmission onto parvalbumin-positive interneurons (PVIs), suggesting an interface for cell-to-network plasticity. In ex vivo local field potential recordings, we demonstrate long-term potentiation of hippocampal gamma power. Gamma potentiation obeys established rules of PVI plasticity, requiring calcium-permeable AMPA receptors (CP-AMPARs) and metabotropic glutamate receptors (mGluRs). A microcircuit computational model of CA3 gamma oscillations predicts CP-AMPAR plasticity onto PVIs critically outperforms pyramidal cell plasticity in increasing gamma power and completely accounts for gamma potentiation. We reaffirm this ex vivo in three PVI-targeting animal models, demonstrating that gamma potentiation requires PVI-specific signaling via a Gq/PKC pathway comprising mGluR5 and a Gi-sensitive, PKA-dependent pathway. Gamma activity-dependent, metabotropically mediated CP-AMPAR plasticity on PVIs may serve as a guiding principle in understanding network plasticity in health and disease.
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Affiliation(s)
- Michael D. Hadler
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany
- Institute of Neurophysiology, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Alexandra Tzilivaki
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany
- Einstein Center for Neurosciences Berlin, Charitéplatz 1, 10117 Berlin, Germany
- Neurocure Cluster of Excellence, Charitéplatz 1, 10117 Berlin, Germany
| | - Dietmar Schmitz
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany
- Einstein Center for Neurosciences Berlin, Charitéplatz 1, 10117 Berlin, Germany
- Neurocure Cluster of Excellence, Charitéplatz 1, 10117 Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
- Bernstein Center for Computational Neuroscience, Berlin, Germany
- Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Robert Rössle-Straße 10, 13125 Berlin, Germany
| | - Henrik Alle
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany
- Institute of Neurophysiology, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Jörg R. P. Geiger
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany
- Institute of Neurophysiology, Charité-Universitätsmedizin Berlin, Berlin, Germany
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4
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De Filippo R, Schmitz D. Synthetic surprise as the foundation of the psychedelic experience. Neurosci Biobehav Rev 2024; 157:105538. [PMID: 38220035 PMCID: PMC10839673 DOI: 10.1016/j.neubiorev.2024.105538] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/18/2023] [Revised: 01/03/2024] [Accepted: 01/05/2024] [Indexed: 01/16/2024]
Abstract
Psychedelic agents, such as LSD and psilocybin, induce marked alterations in consciousness via activation of the 5-HT2A receptor (5-HT2ARs). We hypothesize that psychedelics enforce a state of synthetic surprise through the biased activation of the 5-HTRs system. This idea is informed by recent insights into the role of 5-HT in signaling surprise. The effects on consciousness, explained by the cognitive penetrability of perception, can be described within the predictive coding framework where surprise corresponds to prediction error, the mismatch between predictions and actual sensory input. Crucially, the precision afforded to the prediction error determines its effect on priors, enabling a dynamic interaction between top-down expectations and incoming sensory data. By integrating recent findings on predictive coding circuitry and 5-HT2ARs transcriptomic data, we propose a biological implementation with emphasis on the role of inhibitory interneurons. Implications arise for the clinical use of psychedelics, which may rely primarily on their inherent capacity to induce surprise in order to disrupt maladaptive patterns.
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Affiliation(s)
- Roberto De Filippo
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany.
| | - Dietmar Schmitz
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Einstein Center for Neuroscience, 10117 Berlin, Germany; Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, NeuroCure Cluster of Excellence, 10117 Berlin, Germany; Humboldt-Universität zu Berlin, Bernstein Center for Computational Neuroscience, Philippstr. 13, 10115 Berlin, Germany
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5
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Miyazaki Y, Otsuka T, Yamagata Y, Endo T, Sanbo M, Sano H, Kobayashi K, Inahashi H, Kornau HC, Schmitz D, Prüss H, Meijer D, Hirabayashi M, Fukata Y, Fukata M. Oligodendrocyte-derived LGI3 and its receptor ADAM23 organize juxtaparanodal Kv1 channel clustering for short-term synaptic plasticity. Cell Rep 2024; 43:113634. [PMID: 38194969 PMCID: PMC10828548 DOI: 10.1016/j.celrep.2023.113634] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/09/2022] [Revised: 10/31/2023] [Accepted: 12/14/2023] [Indexed: 01/11/2024] Open
Abstract
Neurodevelopmental disorders, such as intellectual disability (ID), epilepsy, and autism, involve altered synaptic transmission and plasticity. Functional characterization of their associated genes is vital for understanding physio-pathological brain functions. LGI3 is a recently recognized ID-associated gene encoding a secretory protein related to an epilepsy-gene product, LGI1. Here, we find that LGI3 is uniquely secreted from oligodendrocytes in the brain and enriched at juxtaparanodes of myelinated axons, forming nanoscale subclusters. Proteomic analysis using epitope-tagged Lgi3 knockin mice shows that LGI3 uses ADAM23 as a receptor and selectively co-assembles with Kv1 channels. A lack of Lgi3 in mice disrupts juxtaparanodal clustering of ADAM23 and Kv1 channels and suppresses Kv1-channel-mediated short-term synaptic plasticity. Collectively, this study identifies an extracellular organizer of juxtaparanodal Kv1 channel clustering for finely tuned synaptic transmission. Given the defective secretion of the LGI3 missense variant, we propose a molecular pathway, the juxtaparanodal LGI3-ADAM23-Kv1 channel, for understanding neurodevelopmental disorders.
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Affiliation(s)
- Yuri Miyazaki
- Division of Neuropharmacology, Nagoya University Graduate School of Medicine, Nagoya 466-8550, Japan; Division of Membrane Physiology, Department of Molecular and Cellular Physiology, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Aichi 444-8787, Japan
| | - Takeshi Otsuka
- Section of Cellular Electrophysiology, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Aichi 444-8787, Japan; Graduate Institute for Advanced Studies, SOKENDAI, Okazaki, Aichi 444-8585, Japan
| | - Yoko Yamagata
- Section of Multilayer Physiology, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Aichi 444-8585, Japan
| | | | - Makoto Sanbo
- Section of Mammalian Transgenesis, Center for Genetic Analysis of Behavior, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Aichi 444-8787, Japan
| | - Hiromi Sano
- Division of Behavioral Neuropharmacology, International Center for Brain Science, Fujita Health University, Toyoake, Aichi 470-1192, Japan
| | - Kenta Kobayashi
- Graduate Institute for Advanced Studies, SOKENDAI, Okazaki, Aichi 444-8585, Japan; Section of Viral Vector Development, Center for Genetic Analysis of Behavior, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Aichi 444-8585, Japan
| | - Hiroki Inahashi
- Division of Membrane Physiology, Department of Molecular and Cellular Physiology, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Aichi 444-8787, Japan
| | - Hans-Christian Kornau
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany; Neuroscience Research Center (NWFZ), Cluster NeuroCure, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany; Neuroscience Research Center (NWFZ), Cluster NeuroCure, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Harald Prüss
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany; Helmholtz Innovation Lab BaoBab (Brain Antibody-omics and B-cell Lab), Berlin, Germany; Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Dies Meijer
- Centre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, UK; Muir Maxwell Epilepsy Centre, University of Edinburgh, Edinburgh, UK
| | - Masumi Hirabayashi
- Graduate Institute for Advanced Studies, SOKENDAI, Okazaki, Aichi 444-8585, Japan; Section of Mammalian Transgenesis, Center for Genetic Analysis of Behavior, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Aichi 444-8787, Japan
| | - Yuko Fukata
- Division of Membrane Physiology, Department of Molecular and Cellular Physiology, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Aichi 444-8787, Japan; Division of Molecular and Cellular Pharmacology, Nagoya University Graduate School of Medicine, Nagoya 466-8550, Japan.
| | - Masaki Fukata
- Division of Neuropharmacology, Nagoya University Graduate School of Medicine, Nagoya 466-8550, Japan; Division of Membrane Physiology, Department of Molecular and Cellular Physiology, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Aichi 444-8787, Japan; Graduate Institute for Advanced Studies, SOKENDAI, Okazaki, Aichi 444-8585, Japan.
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6
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Urzi A, Lahmann I, Nguyen LVN, Rost BR, García-Pérez A, Lelievre N, Merritt-Garza ME, Phan HC, Bassell GJ, Rossoll W, Diecke S, Kunz S, Schmitz D, Gouti M. Efficient generation of a self-organizing neuromuscular junction model from human pluripotent stem cells. Nat Commun 2023; 14:8043. [PMID: 38114482 PMCID: PMC10730704 DOI: 10.1038/s41467-023-43781-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/19/2023] [Accepted: 11/20/2023] [Indexed: 12/21/2023] Open
Abstract
The complex neuromuscular network that controls body movements is the target of severe diseases that result in paralysis and death. Here, we report the development of a robust and efficient self-organizing neuromuscular junction (soNMJ) model from human pluripotent stem cells that can be maintained long-term in simple adherent conditions. The timely application of specific patterning signals instructs the simultaneous development and differentiation of position-specific brachial spinal neurons, skeletal muscles, and terminal Schwann cells. High-content imaging reveals self-organized bundles of aligned muscle fibers surrounded by innervating motor neurons that form functional neuromuscular junctions. Optogenetic activation and pharmacological interventions show that the spinal neurons actively instruct the synchronous skeletal muscle contraction. The generation of a soNMJ model from spinal muscular atrophy patient-specific iPSCs reveals that the number of NMJs and muscle contraction is severely affected, resembling the patient's pathology. In the future, the soNMJ model could be used for high-throughput studies in disease modeling and drug development. Thus, this model will allow us to address unmet needs in the neuromuscular disease field.
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Affiliation(s)
- Alessia Urzi
- Stem Cell Modeling of Development & Disease Group, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), 13125, Berlin, Germany
| | - Ines Lahmann
- Stem Cell Modeling of Development & Disease Group, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), 13125, Berlin, Germany
| | - Lan Vi N Nguyen
- Stem Cell Modeling of Development & Disease Group, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), 13125, Berlin, Germany
| | - Benjamin R Rost
- German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - Angélica García-Pérez
- Stem Cell Modeling of Development & Disease Group, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), 13125, Berlin, Germany
| | - Noemie Lelievre
- Stem Cell Modeling of Development & Disease Group, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), 13125, Berlin, Germany
| | - Megan E Merritt-Garza
- Department of Cell Biology, Laboratory for Translational Cell Biology, Emory University School of Medicine, Atlanta, GA, 30322, USA
| | - Han C Phan
- Department of Pediatrics, University of Alabama, Birmingham, AL, 35294, USA
| | - Gary J Bassell
- Department of Cell Biology, Laboratory for Translational Cell Biology, Emory University School of Medicine, Atlanta, GA, 30322, USA
| | - Wilfried Rossoll
- Department of Neuroscience, Mayo Clinic, Jacksonville, FL, 32224, USA
- Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic, Jacksonville, FL, 32224, USA
| | - Sebastian Diecke
- Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), Technology Platform Pluripotent Stem Cells, 13125, Berlin, Germany
| | - Severine Kunz
- Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), Technology Platform Electron Microscopy, 13125, Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
- Berlin Institute of Health, NeuroCure Cluster of Excellence, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Mina Gouti
- Stem Cell Modeling of Development & Disease Group, Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), 13125, Berlin, Germany.
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7
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Reincke SM, von Wardenburg N, Homeyer MA, Kornau HC, Spagni G, Li LY, Kreye J, Sánchez-Sendín E, Blumenau S, Stappert D, Radbruch H, Hauser AE, Künkele A, Edes I, Schmitz D, Prüss H. Chimeric autoantibody receptor T cells deplete NMDA receptor-specific B cells. Cell 2023; 186:5084-5097.e18. [PMID: 37918394 DOI: 10.1016/j.cell.2023.10.001] [Citation(s) in RCA: 8] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/19/2023] [Revised: 08/09/2023] [Accepted: 10/02/2023] [Indexed: 11/04/2023]
Abstract
Anti-NMDA receptor (NMDAR) autoantibodies cause NMDAR encephalitis, the most common autoimmune encephalitis, leading to psychosis, seizures, and autonomic dysfunction. Current treatments comprise broad immunosuppression or non-selective antibody removal. We developed NMDAR-specific chimeric autoantibody receptor (NMDAR-CAAR) T cells to selectively eliminate anti-NMDAR B cells and disease-causing autoantibodies. NMDAR-CAARs consist of an extracellular multi-subunit NMDAR autoantigen fused to intracellular 4-1BB/CD3ζ domains. NMDAR-CAAR T cells recognize a large panel of human patient-derived autoantibodies, release effector molecules, proliferate, and selectively kill antigen-specific target cell lines even in the presence of high autoantibody concentrations. In a passive transfer mouse model, NMDAR-CAAR T cells led to depletion of an anti-NMDAR B cell line and sustained reduction of autoantibody levels without notable off-target toxicity. Treatment of patients may reduce side effects, prevent relapses, and improve long-term prognosis. Our preclinical work paves the way for CAAR T cell phase I/II trials in NMDAR encephalitis and further autoantibody-mediated diseases.
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Affiliation(s)
- S Momsen Reincke
- Department of Neurology and Experimental Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany; Berlin Institute of Health at Charité - Universitätsmedizin Berlin, Berlin, Germany.
| | - Niels von Wardenburg
- Department of Neurology and Experimental Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany; Berlin Institute of Health at Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Marie A Homeyer
- Department of Neurology and Experimental Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
| | - Hans-Christian Kornau
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany; Neuroscience Research Center (NWFZ), Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Gregorio Spagni
- Department of Neurology and Experimental Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany; Department of Neuroscience, Catholic University of the Sacred Heart, Rome, Italy
| | - Lucie Y Li
- Department of Neurology and Experimental Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
| | - Jakob Kreye
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany; Berlin Institute of Health at Charité - Universitätsmedizin Berlin, Berlin, Germany; Department of Pediatric Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany; Center for Chronically Sick Children, Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Elisa Sánchez-Sendín
- Department of Neurology and Experimental Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
| | - Sonja Blumenau
- Department of Neurology and Experimental Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Dominik Stappert
- German Center for Neurodegenerative Diseases (DZNE), CRFS, LAT, Bonn, Germany
| | - Helena Radbruch
- Department of Neuropathology, Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Anja E Hauser
- Department of Rheumatology and Clinical Immunology, Charité - Universitätsmedizin Berlin, Berlin, Germany; Deutsches Rheuma-Forschungszentrum, a Leibniz Institute, Immune Dynamics, Berlin, Germany
| | - Annette Künkele
- Department of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, Berlin, Germany; German Cancer Consortium (DKTK), 10117 Berlin, Germany
| | - Inan Edes
- Max-Delbrück-Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany; Neuroscience Research Center (NWFZ), Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Harald Prüss
- Department of Neurology and Experimental Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.
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8
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Tzilivaki A, Tukker JJ, Maier N, Poirazi P, Sammons RP, Schmitz D. Hippocampal GABAergic interneurons and memory. Neuron 2023; 111:3154-3175. [PMID: 37467748 PMCID: PMC10593603 DOI: 10.1016/j.neuron.2023.06.016] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/02/2022] [Revised: 01/04/2023] [Accepted: 06/21/2023] [Indexed: 07/21/2023]
Abstract
One of the most captivating questions in neuroscience revolves around the brain's ability to efficiently and durably capture and store information. It must process continuous input from sensory organs while also encoding memories that can persist throughout a lifetime. What are the cellular-, subcellular-, and network-level mechanisms that underlie this remarkable capacity for long-term information storage? Furthermore, what contributions do distinct types of GABAergic interneurons make to this process? As the hippocampus plays a pivotal role in memory, our review focuses on three aspects: (1) delineation of hippocampal interneuron types and their connectivity, (2) interneuron plasticity, and (3) activity patterns of interneurons during memory-related rhythms, including the role of long-range interneurons and disinhibition. We explore how these three elements, together showcasing the remarkable diversity of inhibitory circuits, shape the processing of memories in the hippocampus.
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Affiliation(s)
- Alexandra Tzilivaki
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany; Einstein Center for Neurosciences, Chariteplatz 1, 10117 Berlin, Germany; NeuroCure Cluster of Excellence, Chariteplatz 1, 10117 Berlin, Germany
| | - John J Tukker
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE), 10117 Berlin, Germany
| | - Nikolaus Maier
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany
| | - Panayiota Poirazi
- Foundation for Research and Technology Hellas (FORTH), Institute of Molecular Biology and Biotechnology (IMBB), N. Plastira 100, Heraklion, Crete, Greece
| | - Rosanna P Sammons
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany
| | - Dietmar Schmitz
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany; Einstein Center for Neurosciences, Chariteplatz 1, 10117 Berlin, Germany; NeuroCure Cluster of Excellence, Chariteplatz 1, 10117 Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE), 10117 Berlin, Germany; Bernstein Center for Computational Neuroscience, Humboldt-Universität zu Berlin, Philippstrasse. 13, 10115 Berlin, Germany; Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Robert-Rössle-Straße 10, 13125 Berlin, Germany.
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9
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Gloveli N, Simonnet J, Tang W, Concha-Miranda M, Maier E, Dvorzhak A, Schmitz D, Brecht M. Play and tickling responses map to the lateral columns of the rat periaqueductal gray. Neuron 2023; 111:3041-3052.e7. [PMID: 37516112 PMCID: PMC10552647 DOI: 10.1016/j.neuron.2023.06.018] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/16/2022] [Revised: 05/16/2023] [Accepted: 06/22/2023] [Indexed: 07/31/2023]
Abstract
The persistence of play after decortication points to a subcortical mechanism of play control. We found that global blockade of the rat periaqueductal gray with either muscimol or lidocaine interfered with ticklishness and play. We recorded vocalizations and neural activity from the periaqueductal gray of young, playful rats during interspecific touch, play, and tickling. Rats vocalized weakly to touch and more strongly to play and tickling. Periaqueductal gray units showed diverse but strong modulation to tickling and play. Hierarchical clustering based on neuronal responses to play and tickling revealed functional clusters mapping to different periaqueductal gray columns. Specifically, we observed play-neutral/tickling-inhibited and tickling/play-neutral units in dorsolateral and dorsomedial periaqueductal gray columns. In contrast, strongly play/tickling-excited units mapped to the lateral columns and were suppressed by anxiogenic conditions. Optogenetic inactivation of lateral periaqueductal columns disrupted ticklishness and play. We conclude that the lateral periaqueductal gray columns are decisive for play and laughter.
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Affiliation(s)
- Natalie Gloveli
- Bernstein Center for Computational Neuroscience Berlin, Humboldt-Universität zu Berlin, Philippstr. 13, Haus 6, 10115 Berlin, Germany; Charité-Universitätsmedizin Berlin, Einstein Center for Neurosciences, Berlin, 10117 Berlin, Germany
| | - Jean Simonnet
- Bernstein Center for Computational Neuroscience Berlin, Humboldt-Universität zu Berlin, Philippstr. 13, Haus 6, 10115 Berlin, Germany
| | - Wei Tang
- Bernstein Center for Computational Neuroscience Berlin, Humboldt-Universität zu Berlin, Philippstr. 13, Haus 6, 10115 Berlin, Germany
| | - Miguel Concha-Miranda
- Bernstein Center for Computational Neuroscience Berlin, Humboldt-Universität zu Berlin, Philippstr. 13, Haus 6, 10115 Berlin, Germany
| | - Eduard Maier
- Bernstein Center for Computational Neuroscience Berlin, Humboldt-Universität zu Berlin, Philippstr. 13, Haus 6, 10115 Berlin, Germany; Department of Neuropeptide Research in Psychiatry, Central Institute of Mental Health, Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany
| | - Anton Dvorzhak
- Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany
| | - Dietmar Schmitz
- Bernstein Center for Computational Neuroscience Berlin, Humboldt-Universität zu Berlin, Philippstr. 13, Haus 6, 10115 Berlin, Germany; NeuroCure Cluster of Excellence, Humboldt-Universität zu Berlin, Berlin, Germany; Charité-Universitätsmedizin Berlin, Einstein Center for Neurosciences, Berlin, 10117 Berlin, Germany; Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE), 10117 Berlin, Germany
| | - Michael Brecht
- Bernstein Center for Computational Neuroscience Berlin, Humboldt-Universität zu Berlin, Philippstr. 13, Haus 6, 10115 Berlin, Germany; NeuroCure Cluster of Excellence, Humboldt-Universität zu Berlin, Berlin, Germany; Charité-Universitätsmedizin Berlin, Einstein Center for Neurosciences, Berlin, 10117 Berlin, Germany.
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10
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Wietek J, Nozownik A, Pulin M, Saraf-Sinik I, Matosevich N, Malan D, Brown BJ, Dine J, Levy R, Litvin A, Regev N, Subramaniam S, Bitton E, Benjamin A, Copits BA, Sasse P, Rost BR, Schmitz D, Soba P, Nir Y, Wiegert JS, Yizhar O. A bistable inhibitory OptoGPCR for multiplexed optogenetic control of neural circuits. bioRxiv 2023:2023.07.01.547328. [PMID: 37425961 PMCID: PMC10327178 DOI: 10.1101/2023.07.01.547328] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 07/11/2023]
Abstract
Information is transmitted between brain regions through the release of neurotransmitters from long-range projecting axons. Understanding how the activity of such long-range connections contributes to behavior requires efficient methods for reversibly manipulating their function. Chemogenetic and optogenetic tools, acting through endogenous G-protein coupled receptor (GPCRs) pathways, can be used to modulate synaptic transmission, but existing tools are limited in sensitivity, spatiotemporal precision, or spectral multiplexing capabilities. Here we systematically evaluated multiple bistable opsins for optogenetic applications and found that the Platynereis dumerilii ciliary opsin (PdCO) is an efficient, versatile, light-activated bistable GPCR that can suppress synaptic transmission in mammalian neurons with high temporal precision in-vivo. PdCO has superior biophysical properties that enable spectral multiplexing with other optogenetic actuators and reporters. We demonstrate that PdCO can be used to conduct reversible loss-of-function experiments in long-range projections of behaving animals, thereby enabling detailed synapse-specific functional circuit mapping.
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Affiliation(s)
- Jonas Wietek
- Department of Brain Sciences, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Neuroscience, Weizmann Institute of Science, Rehovot, Israel
| | - Adrianna Nozownik
- Center for Molecular Neurobiology, Hamburg, Germany
- Present address: Paris Brain Institute, Institut du Cerveau (ICM), CNRS UMR 7225, INSERM U1127, Sorbonne Université, Paris, France
| | - Mauro Pulin
- Center for Molecular Neurobiology, Hamburg, Germany
- Present address: Laboratory of Sensory Processing, Brain Mind Institute, Faculty of Life Sciences, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland
| | - Inbar Saraf-Sinik
- Department of Brain Sciences, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Neuroscience, Weizmann Institute of Science, Rehovot, Israel
| | - Noa Matosevich
- Sagol school of neuroscience, Tel Aviv University, Tel Aviv, Israel
| | - Daniela Malan
- Institut für Physiologie I, Universität Bonn, Bonn, Germany
| | - Bobbie J. Brown
- Washington University Pain Center, Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO, USA
| | - Julien Dine
- Department of Brain Sciences, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Neuroscience, Weizmann Institute of Science, Rehovot, Israel
- Present address: Boehringer Ingelheim Pharma GmbH & Co. KG; CNS Diseases, Biberach an der Riss, Germany
| | - Rivka Levy
- Department of Brain Sciences, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Neuroscience, Weizmann Institute of Science, Rehovot, Israel
| | - Anna Litvin
- Department of Brain Sciences, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Neuroscience, Weizmann Institute of Science, Rehovot, Israel
| | - Noa Regev
- Department of Physiology and Pharmacology, Tel Aviv University, Tel Aviv, Israel
| | - Suraj Subramaniam
- Department of Brain Sciences, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Neuroscience, Weizmann Institute of Science, Rehovot, Israel
| | - Eyal Bitton
- Department of Brain Sciences, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Neuroscience, Weizmann Institute of Science, Rehovot, Israel
| | - Asaf Benjamin
- Department of Brain Sciences, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Neuroscience, Weizmann Institute of Science, Rehovot, Israel
| | - Bryan A. Copits
- Washington University Pain Center, Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO, USA
| | - Philipp Sasse
- Institut für Physiologie I, Universität Bonn, Bonn, Germany
| | - Benjamin R. Rost
- German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
- Neuroscience Research Center, Charité – Universitätsmedizin Berlin, Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
- Neuroscience Research Center, Charité – Universitätsmedizin Berlin, Berlin, Germany
- Bernstein Center for Computational Neuroscience, Berlin, Germany
- Einstein Center for Neurosciences Berlin, Berlin, Germany
- Max-Delbrück Center for Molecular Medicine, Berlin, Germany
| | - Peter Soba
- Institute of Physiology and Pathophysiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany
- LIMES-Institute, University of Bonn, Bonn, Germany
| | - Yuval Nir
- Sagol school of neuroscience, Tel Aviv University, Tel Aviv, Israel
- Department of Physiology and Pharmacology, Tel Aviv University, Tel Aviv, Israel
- Department of Biomedical Engineering, Faculty of Engineering, Tel Aviv University, Tel Aviv, Israel
| | - J. Simon Wiegert
- Center for Molecular Neurobiology, Hamburg, Germany
- Present address: MCTN, Medical Faculty Mannheim of the University of Heidelberg, Mannheim, Germany
| | - Ofer Yizhar
- Department of Brain Sciences, Weizmann Institute of Science, Rehovot, Israel
- Department of Molecular Neuroscience, Weizmann Institute of Science, Rehovot, Israel
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11
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Abratenko P, Aduszkiewicz A, Akbar F, Pons MA, Asaadi J, Aslin M, Babicz M, Badgett WF, Bagby LF, Baibussinov B, Behera B, Bellini V, Beltramello O, Benocci R, Berger J, Berkman S, Bertolucci S, Bertoni R, Betancourt M, Bettini M, Biagi S, Biery K, Bitter O, Bonesini M, Boone T, Bottino B, Braggiotti A, Brailsford D, Bremer J, Brice SJ, Brio V, Brizzolari C, Brown J, Budd HS, Calaon F, Campani A, Carber D, Carneiro M, Terrazas IC, Carranza H, Casazza D, Castellani L, Castro A, Centro S, Cerati G, Chalifour M, Chambouvet P, Chatterjee A, Cherdack D, Cherubini S, Chithirasreemadam N, Cicerchia M, Cicero V, Coan T, Cocco AG, Convery MR, Copello S, Cristaldo E, Dange AA, de Icaza Astiz I, De Roeck A, Di Domizio S, Di Noto L, Di Stefano C, Di Ferdinando D, Diwan M, Dolan S, Domine L, Donati S, Doubnik R, Drielsma F, Dyer J, Dytman S, Fabre C, Fabris F, Falcone A, Farnese C, Fava A, Ferguson H, Ferrari A, Ferraro F, Gallice N, Garcia FG, Geynisman M, Giarin M, Gibin D, Gigli SG, Gioiosa A, Gu W, Guerzoni M, Guglielmi A, Gurung G, Hahn S, Hardin K, Hausner H, Heggestuen A, Hilgenberg C, Hogan M, Howard B, Howell R, Hrivnak J, Iliescu M, Ingratta G, James C, Jang W, Jung M, Jwa YJ, Kashur L, Ketchum W, Kim JS, Koh DH, Kose U, Larkin J, Laurenti G, Lukhanin G, Marchini S, Marshall CM, Martynenko S, Mauri N, Mazzacane A, McFarland KS, Méndez DP, Menegolli A, Meng G, Miranda OG, Mladenov D, Mogan A, Moggi N, Montagna E, Montanari C, Montanari A, Mooney M, Moreno-Granados G, Mueller J, Naples D, Nebot-Guinot M, Nessi M, Nichols T, Nicoletto M, Norris B, Palestini S, Pallavicini M, Paolone V, Papaleo R, Pasqualini L, Patrizii L, Peghin R, Petrillo G, Petta C, Pia V, Pietropaolo F, Poirot J, Poppi F, Pozzato M, Prata MC, Prosser A, Putnam G, Qian X, Rampazzo G, Rappoldi A, Raselli GL, Rechenmacher R, Resnati F, Ricci AM, Riccobene G, Rice L, Richards E, Rigamonti A, Rosenberg M, Rossella M, Rubbia C, Sala P, Sapienza P, Savage G, Scaramelli A, Scarpelli A, Schmitz D, Schukraft A, Sergiampietri F, Sirri G, Smedley JS, Soha AK, Spanu M, Stanco L, Stewart J, Suarez NB, Sutera C, Tanaka HA, Tenti M, Terao K, Terranova F, Togo V, Torretta D, Torti M, Tortorici F, Tosi N, Tsai YT, Tufanli S, Turcato M, Usher T, Varanini F, Ventura S, Vercellati F, Vicenzi M, Vignoli C, Viren B, Warner D, Williams Z, Wilson RJ, Wilson P, Wolfs J, Wongjirad T, Wood A, Worcester E, Worcester M, Wospakrik M, Yu H, Yu J, Zani A, Zatti PG, Zennamo J, Zettlemoyer JC, Zhang C, Zucchelli S, Zuckerbrot M. ICARUS at the Fermilab Short-Baseline Neutrino program: initial operation. Eur Phys J C Part Fields 2023; 83:467. [PMID: 37303462 PMCID: PMC10239613 DOI: 10.1140/epjc/s10052-023-11610-y] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 01/23/2023] [Accepted: 05/12/2023] [Indexed: 06/13/2023]
Abstract
The ICARUS collaboration employed the 760-ton T600 detector in a successful 3-year physics run at the underground LNGS laboratory, performing a sensitive search for LSND-like anomalous ν e appearance in the CERN Neutrino to Gran Sasso beam, which contributed to the constraints on the allowed neutrino oscillation parameters to a narrow region around 1 eV2 . After a significant overhaul at CERN, the T600 detector has been installed at Fermilab. In 2020 the cryogenic commissioning began with detector cool down, liquid argon filling and recirculation. ICARUS then started its operations collecting the first neutrino events from the booster neutrino beam (BNB) and the Neutrinos at the Main Injector (NuMI) beam off-axis, which were used to test the ICARUS event selection, reconstruction and analysis algorithms. ICARUS successfully completed its commissioning phase in June 2022. The first goal of the ICARUS data taking will be a study to either confirm or refute the claim by Neutrino-4 short-baseline reactor experiment. ICARUS will also perform measurement of neutrino cross sections with the NuMI beam and several Beyond Standard Model searches. After the first year of operations, ICARUS will search for evidence of sterile neutrinos jointly with the Short-Baseline Near Detector, within the Short-Baseline Neutrino program. In this paper, the main activities carried out during the overhauling and installation phases are highlighted. Preliminary technical results from the ICARUS commissioning data with the BNB and NuMI beams are presented both in terms of performance of all ICARUS subsystems and of capability to select and reconstruct neutrino events.
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Affiliation(s)
| | | | - F. Akbar
- University of Rochester, Rochester, NY 14627 USA
| | - M. Artero Pons
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - J. Asaadi
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - M. Aslin
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- Present Address: University of Wisconsin, Madison, USA
| | - M. Babicz
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
- INP-Polish Acad. Sci, Kraków, Poland
- Present Address: University of Zurich, Zurich, Switzerland
| | - W. F. Badgett
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - L. F. Bagby
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - B. Baibussinov
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - B. Behera
- Colorado State University, Fort Collins, CO 80523 USA
| | - V. Bellini
- INFN Sezione di Catania and University of Catania, Catania, Italy
| | - O. Beltramello
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | - R. Benocci
- INFN Sezione di Milano Bicocca and University of Milano Bicocca, Milan, Italy
| | - J. Berger
- Colorado State University, Fort Collins, CO 80523 USA
| | - S. Berkman
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. Bertolucci
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - R. Bertoni
- INFN Sezione di Milano Bicocca and University of Milano Bicocca, Milan, Italy
| | - M. Betancourt
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. Bettini
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | | | - K. Biery
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - O. Bitter
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- Present Address: Northwestern University, Evanston, USA
| | - M. Bonesini
- INFN Sezione di Milano Bicocca and University of Milano Bicocca, Milan, Italy
| | - T. Boone
- Colorado State University, Fort Collins, CO 80523 USA
| | - B. Bottino
- INFN Sezione di Genova and University of Genova, Genoa, Italy
| | - A. Braggiotti
- INFN Sezione di Padova and University of Padova, Padua, Italy
- Istituto di Neuroscienze, CNR, Padua, Italy
| | - D. Brailsford
- SBND Collaboration, Lancaster University, Lancaster, UK
| | - J. Bremer
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | - S. J. Brice
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - V. Brio
- INFN Sezione di Catania and University of Catania, Catania, Italy
| | - C. Brizzolari
- INFN Sezione di Milano Bicocca and University of Milano Bicocca, Milan, Italy
| | - J. Brown
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - H. S. Budd
- University of Rochester, Rochester, NY 14627 USA
| | - F. Calaon
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - A. Campani
- INFN Sezione di Genova and University of Genova, Genoa, Italy
| | - D. Carber
- Colorado State University, Fort Collins, CO 80523 USA
| | - M. Carneiro
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | - H. Carranza
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - D. Casazza
- INFN Sezione di Genova and University of Genova, Genoa, Italy
| | - L. Castellani
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - A. Castro
- Centro de Investigacion y de Estudios Avanzados del IPN (Cinvestav), Mexico City, Mexico
| | - S. Centro
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - G. Cerati
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. Chalifour
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | - P. Chambouvet
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | | | - D. Cherdack
- University of Houston, Houston, TX 77204 USA
| | | | | | - M. Cicerchia
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - V. Cicero
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - T. Coan
- Southern Methodist University, Dallas, TX 75275 USA
| | | | - M. R. Convery
- SLAC National Acceleratory Laboratory, Menlo Park, CA 94025 USA
| | - S. Copello
- INFN Sezione di Pavia and University of Pavia, Pavia, Italy
| | - E. Cristaldo
- SBND Collaboration, Universidad Nacional de Asuncion, San Lorenzo, Paraguay
| | - A. A. Dange
- University of Texas at Arlington, Arlington, TX 76019 USA
| | | | - A. De Roeck
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | - S. Di Domizio
- INFN Sezione di Genova and University of Genova, Genoa, Italy
| | - L. Di Noto
- INFN Sezione di Genova and University of Genova, Genoa, Italy
| | | | - D. Di Ferdinando
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - M. Diwan
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - S. Dolan
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | - L. Domine
- SLAC National Acceleratory Laboratory, Menlo Park, CA 94025 USA
| | | | - R. Doubnik
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - F. Drielsma
- SLAC National Acceleratory Laboratory, Menlo Park, CA 94025 USA
| | - J. Dyer
- Colorado State University, Fort Collins, CO 80523 USA
| | - S. Dytman
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - C. Fabre
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | - F. Fabris
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - A. Falcone
- INFN Sezione di Milano Bicocca and University of Milano Bicocca, Milan, Italy
| | - C. Farnese
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - A. Fava
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - H. Ferguson
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - F. Ferraro
- INFN Sezione di Genova and University of Genova, Genoa, Italy
| | | | - F. G. Garcia
- SLAC National Acceleratory Laboratory, Menlo Park, CA 94025 USA
| | - M. Geynisman
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. Giarin
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - D. Gibin
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - S. G. Gigli
- INFN Sezione di Pavia and University of Pavia, Pavia, Italy
| | | | - W. Gu
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Guerzoni
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - A. Guglielmi
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - G. Gurung
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - S. Hahn
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - K. Hardin
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - H. Hausner
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Heggestuen
- Colorado State University, Fort Collins, CO 80523 USA
| | - C. Hilgenberg
- Colorado State University, Fort Collins, CO 80523 USA
- Present Address: University of Minnesota, Minneapolis, USA
| | - M. Hogan
- Colorado State University, Fort Collins, CO 80523 USA
| | - B. Howard
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. Howell
- University of Rochester, Rochester, NY 14627 USA
| | - J. Hrivnak
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | - M. Iliescu
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
- Present Address: INFN-LNF, Frascati, Italy
| | - G. Ingratta
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - C. James
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - W. Jang
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - M. Jung
- University of Chicago, Chicago, IL 60637 USA
- SBND Collaboration, Batavia, USA
| | - Y.-J. Jwa
- SLAC National Acceleratory Laboratory, Menlo Park, CA 94025 USA
| | - L. Kashur
- Colorado State University, Fort Collins, CO 80523 USA
| | - W. Ketchum
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. S. Kim
- University of Rochester, Rochester, NY 14627 USA
| | - D.-H. Koh
- SLAC National Acceleratory Laboratory, Menlo Park, CA 94025 USA
| | - U. Kose
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
- Present Address: ETH Zurich, Zurich, Switzerland
| | - J. Larkin
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - G. Laurenti
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - G. Lukhanin
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. Marchini
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | | | | | - N. Mauri
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - A. Mazzacane
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - D. P. Méndez
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - A. Menegolli
- INFN Sezione di Pavia and University of Pavia, Pavia, Italy
| | - G. Meng
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - O. G. Miranda
- Centro de Investigacion y de Estudios Avanzados del IPN (Cinvestav), Mexico City, Mexico
| | - D. Mladenov
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | - A. Mogan
- Colorado State University, Fort Collins, CO 80523 USA
| | - N. Moggi
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - E. Montagna
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - C. Montanari
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- On leave of absence from INFN Pavia, Pavia, Italy
| | - A. Montanari
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - M. Mooney
- Colorado State University, Fort Collins, CO 80523 USA
| | - G. Moreno-Granados
- Centro de Investigacion y de Estudios Avanzados del IPN (Cinvestav), Mexico City, Mexico
| | - J. Mueller
- Colorado State University, Fort Collins, CO 80523 USA
| | - D. Naples
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | | | - M. Nessi
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | - T. Nichols
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. Nicoletto
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - B. Norris
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. Palestini
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | - M. Pallavicini
- INFN Sezione di Genova and University of Genova, Genoa, Italy
| | - V. Paolone
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | | | - L. Pasqualini
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - L. Patrizii
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - R. Peghin
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - G. Petrillo
- SLAC National Acceleratory Laboratory, Menlo Park, CA 94025 USA
| | - C. Petta
- INFN Sezione di Catania and University of Catania, Catania, Italy
| | - V. Pia
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - F. Pietropaolo
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
- On leave of absence from INFN Padova, Padua, Italy
| | - J. Poirot
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | - F. Poppi
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - M. Pozzato
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - M. C. Prata
- INFN Sezione di Pavia and University of Pavia, Pavia, Italy
| | - A. Prosser
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. Putnam
- University of Chicago, Chicago, IL 60637 USA
| | - X. Qian
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - G. Rampazzo
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - A. Rappoldi
- INFN Sezione di Pavia and University of Pavia, Pavia, Italy
| | - G. L. Raselli
- INFN Sezione di Pavia and University of Pavia, Pavia, Italy
| | - R. Rechenmacher
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - F. Resnati
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | | | | | - L. Rice
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - E. Richards
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - A. Rigamonti
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | | | - M. Rossella
- INFN Sezione di Pavia and University of Pavia, Pavia, Italy
| | | | - P. Sala
- INFN Sezione di Milano, Milan, Italy
| | | | - G. Savage
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Scaramelli
- INFN Sezione di Pavia and University of Pavia, Pavia, Italy
| | - A. Scarpelli
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - D. Schmitz
- University of Chicago, Chicago, IL 60637 USA
| | - A. Schukraft
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - F. Sergiampietri
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
- Present Address: IPSI-INAF Torino, Turin, Italy
| | - G. Sirri
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | | | - A. K. Soha
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. Spanu
- INFN Sezione di Milano Bicocca and University of Milano Bicocca, Milan, Italy
| | - L. Stanco
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - J. Stewart
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - N. B. Suarez
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - C. Sutera
- INFN Sezione di Catania and University of Catania, Catania, Italy
| | - H. A. Tanaka
- SLAC National Acceleratory Laboratory, Menlo Park, CA 94025 USA
| | - M. Tenti
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - K. Terao
- SLAC National Acceleratory Laboratory, Menlo Park, CA 94025 USA
| | - F. Terranova
- INFN Sezione di Milano Bicocca and University of Milano Bicocca, Milan, Italy
| | - V. Togo
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - D. Torretta
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. Torti
- INFN Sezione di Milano Bicocca and University of Milano Bicocca, Milan, Italy
| | - F. Tortorici
- INFN Sezione di Catania and University of Catania, Catania, Italy
| | - N. Tosi
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - Y.-T. Tsai
- SLAC National Acceleratory Laboratory, Menlo Park, CA 94025 USA
| | - S. Tufanli
- CERN, European Organization for Nuclear Research, 1211 Geneva 23, Switzerland
| | - M. Turcato
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - T. Usher
- SLAC National Acceleratory Laboratory, Menlo Park, CA 94025 USA
| | - F. Varanini
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - S. Ventura
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - F. Vercellati
- INFN Sezione di Pavia and University of Pavia, Pavia, Italy
| | - M. Vicenzi
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | - B. Viren
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - D. Warner
- Colorado State University, Fort Collins, CO 80523 USA
| | - Z. Williams
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - R. J. Wilson
- Colorado State University, Fort Collins, CO 80523 USA
| | - P. Wilson
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Wolfs
- University of Rochester, Rochester, NY 14627 USA
| | | | - A. Wood
- University of Houston, Houston, TX 77204 USA
| | - E. Worcester
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Worcester
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Wospakrik
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - H. Yu
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - J. Yu
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - A. Zani
- INFN Sezione di Milano, Milan, Italy
| | - P. G. Zatti
- INFN Sezione di Padova and University of Padova, Padua, Italy
| | - J. Zennamo
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - C. Zhang
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - S. Zucchelli
- INFN Sezione di Bologna and University of Bologna, Bologna, Italy
| | - M. Zuckerbrot
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
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12
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Kreye J, Reincke SM, Edelburg S, Jeworowski LM, Kornau HC, Trimpert J, Hombach P, Halbe S, Nölle V, Meyer M, Kattenbach S, Sánchez-Sendin E, Schmidt ML, Schwarz T, Rose R, Krumbholz A, Merz S, Adler JM, Eschke K, Abdelgawad A, Schmitz D, Sander LE, Janssen U, Corman VM, Prüss H. Preclinical safety and efficacy of a therapeutic antibody that targets SARS-CoV-2 at the sotrovimab face but is escaped by Omicron. iScience 2023; 26:106323. [PMID: 36925720 PMCID: PMC9979625 DOI: 10.1016/j.isci.2023.106323] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/08/2022] [Revised: 12/15/2022] [Accepted: 02/22/2023] [Indexed: 03/06/2023] Open
Abstract
The recurrent emerging of novel viral variants of concern (VOCs) with evasion of preexisting antibody immunity upholds severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) case numbers and maintains a persistent demand for updated therapies. We selected the patient-derived antibody CV38-142 based on its potency and breadth against the VOCs Alpha, Beta, Gamma, and Delta for preclinical development into a therapeutic. CV38-142 showed in vivo efficacy in a Syrian hamster VOC infection model after post-exposure and therapeutic application and revealed a favorable safety profile in a human protein library screen and tissue cross-reactivity study. Although CV38-142 targets the same viral surface as sotrovimab, which maintains activity against Omicron, CV38-142 did not neutralize the Omicron lineages BA.1 and BA.2. These results highlight the contingencies of developing antibody therapeutics in the context of antigenic drift and reinforce the need to develop broadly neutralizing variant-proof antibodies against SARS-CoV-2.
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Affiliation(s)
- Jakob Kreye
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain Antibody-omics and B-cell Lab), 10117 Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
- Department of Pediatric Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
- Berlin Institute of Health at Charité, Charité-Universitätsmedizin Berlin, 10117 Berlin, Germany
| | - S Momsen Reincke
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain Antibody-omics and B-cell Lab), 10117 Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
- Berlin Institute of Health at Charité, Charité-Universitätsmedizin Berlin, 10117 Berlin, Germany
| | - Stefan Edelburg
- Miltenyi Biotec B.V. & Co. KG, 51429 Bergisch Gladbach, Germany
| | - Lara M Jeworowski
- Institute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
- German Centre for Infection Research (DZIF), 10117 Berlin, Germany
| | - Hans-Christian Kornau
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany
- Neuroscience Research Center (NWFZ), Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Jakob Trimpert
- Institute of Virology, Freie Universität Berlin, 14163 Berlin, Germany
| | - Peter Hombach
- Miltenyi Biotec B.V. & Co. KG, 51429 Bergisch Gladbach, Germany
| | - Sophia Halbe
- Miltenyi Biotec B.V. & Co. KG, 51429 Bergisch Gladbach, Germany
| | - Volker Nölle
- Miltenyi Biotec B.V. & Co. KG, 51429 Bergisch Gladbach, Germany
| | - Martin Meyer
- Miltenyi Biotec B.V. & Co. KG, 51429 Bergisch Gladbach, Germany
| | | | - Elisa Sánchez-Sendin
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain Antibody-omics and B-cell Lab), 10117 Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Marie L Schmidt
- Institute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
- German Centre for Infection Research (DZIF), 10117 Berlin, Germany
| | - Tatjana Schwarz
- Institute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
- German Centre for Infection Research (DZIF), 10117 Berlin, Germany
| | - Ruben Rose
- Institute for Infection Medicine, Christian-Albrechts-Universität zu Kiel and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
| | - Andi Krumbholz
- Institute for Infection Medicine, Christian-Albrechts-Universität zu Kiel and University Medical Center Schleswig-Holstein, 24105 Kiel, Germany
- Labor Dr. Krause & Kollegen MVZ GmbH, 24106 Kiel, Germany
| | - Sophie Merz
- IDEXX Laboratories, 70806 Kornwestheim, Germany
| | - Julia M Adler
- Institute of Virology, Freie Universität Berlin, 14163 Berlin, Germany
| | - Kathrin Eschke
- Institute of Virology, Freie Universität Berlin, 14163 Berlin, Germany
| | - Azza Abdelgawad
- Institute of Virology, Freie Universität Berlin, 14163 Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany
- Neuroscience Research Center (NWFZ), Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
- Einstein Center for Neuroscience, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
- NeuroCure Cluster of Excellence, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
- Bernstein Center for Computational Neuroscience, Humboldt-Universität zu Berlin, 10115 Berlin, Germany
| | - Leif E Sander
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Uwe Janssen
- Miltenyi Biotec B.V. & Co. KG, 51429 Bergisch Gladbach, Germany
| | - Victor M Corman
- Berlin Institute of Health at Charité, Charité-Universitätsmedizin Berlin, 10117 Berlin, Germany
- Institute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
- German Centre for Infection Research (DZIF), 10117 Berlin, Germany
- Labor Berlin-Charité Vivantes GmbH, Berlin, Germany
| | - Harald Prüss
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain Antibody-omics and B-cell Lab), 10117 Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
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13
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de Filippo R, Schmitz D. Differential ripple propagation along the hippocampal longitudinal axis. eLife 2023; 12:85488. [PMID: 37052307 PMCID: PMC10125019 DOI: 10.7554/elife.85488] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/09/2022] [Accepted: 04/12/2023] [Indexed: 04/14/2023] Open
Abstract
Hippocampal ripples are highly synchronous neural events critical for memory consolidation and retrieval. A minority of strong ripples has been shown to be of particular importance in situations of increased memory demands. The propagation dynamics of strong ripples inside the hippocampal formation are, however, still opaque. We analyzed ripple propagation within the hippocampal formation in a large open access dataset comprising 267 Neuropixel recordings in 49 awake, head-fixed mice. Surprisingly, strong ripples (top 10% in ripple strength) propagate differentially depending on their generation point along the hippocampal longitudinal axis. The septal hippocampal pole is able to generate longer ripples that engage more neurons and elicit spiking activity for an extended time even at considerable distances. Accordingly, a substantial portion of the variance in strong ripple duration (R² = 0.463) is explained by the ripple generation location on the longitudinal axis, in agreement with a possible distinctive role of the hippocampal septal pole in conditions of high memory demand. Moreover, we observed that the location of the ripple generation has a significant impact on the spiking rate modulation of different hippocampal subfields, even before the onset of the ripple. This finding suggests that ripple generation location plays a crucial role in shaping the neural activity across the hippocampus.
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Affiliation(s)
- Roberto de Filippo
- Neuroscience Research Center, Charité Universitätsmedizin Berlin, Berlin, Germany
| | - Dietmar Schmitz
- Neuroscience Research Center, Charité Universitätsmedizin Berlin, Berlin, Germany
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14
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Rahman KA, Orlando M, Boulos A, Andrzejak E, Schmitz D, Ziv NE, Prüss H, Garner CC, Ichkova A. Microglia actively remove NR1 autoantibody-bound NMDA receptors and associated post-synaptic proteins in neuron microglia co-cultures. Glia 2023. [PMID: 37026600 DOI: 10.1002/glia.24369] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2022] [Revised: 03/15/2023] [Accepted: 03/20/2023] [Indexed: 04/08/2023]
Abstract
Autoantibodies against the NR1 subunit of NMDA receptors (NMDARs) have been shown to promote crosslinking and internalization of bound receptors in NMDAR encephalitis (NMDARE). This internalization-mediated loss of NMDARs is thought to be the major mechanism leading to pathogenic outcomes in patients. However, the role of bound autoantibody in engaging the resident immune cells, microglia, remains poorly understood. Here, using a patient-derived monoclonal NR1 autoantibody (hNR1-mAb) and a co-culture system of microglia and neurons, we could show that hNR1-mAb bound to hippocampal neurons led to microglia-mediated removal of hNR1-mAb bound NMDARs. These complexes were found to accumulate inside endo-lysosomal compartments of microglia. Utilizing another patient isolated monoclonal autoantibody, against the α1-subunit of GABAA receptors (α1-GABAA -mAb), such removal of receptors was found to be specific to the antibody-bound receptor targets. Interestingly, along with receptor removal, we also observed a reduction in synapse number, more specifically in the numbers of post-synaptic proteins like PSD95 and Homer 1, when microglia were present in the culture. Importantly, mutations in the Fc region of hNR1-mAb, blocking its Fcγ receptor (FcγR) and complement binding, attenuated hNR1-mAb driven loss of NMDARs and synapses, indicating that microglia engagement by bound hNR1-mAb is critical for receptor and synapse loss. Our data argues for an active involvement of microglia in removal of NMDARs and other receptors in individuals with autoimmune encephalitis, thereby contributing to the etiology of these diseases.
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Affiliation(s)
- Kazi Atikur Rahman
- Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, Germany
- Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, NeuroCure Cluster of Excellence, Charité-Universitätsmedizin Berlin, Berlin, Germany
- Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Einstein Center for Neuroscience, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Marta Orlando
- Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, Germany
- Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, NeuroCure Cluster of Excellence, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Ayub Boulos
- Technion Faculty of Medicine, Rappaport Institute and Network Biology Research Laboratories, Haifa, Israel
| | - Ewa Andrzejak
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
| | - Dietmar Schmitz
- Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, Germany
- Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, NeuroCure Cluster of Excellence, Charité-Universitätsmedizin Berlin, Berlin, Germany
- Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Einstein Center for Neuroscience, Charité-Universitätsmedizin Berlin, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Bernstein Center for Computational Neuroscience, Humboldt-Universität zu Berlin, Berlin, Germany
- Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany
| | - Noam E Ziv
- Technion Faculty of Medicine, Rappaport Institute and Network Biology Research Laboratories, Haifa, Israel
| | - Harald Prüss
- Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Craig C Garner
- Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, Germany
- Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, NeuroCure Cluster of Excellence, Charité-Universitätsmedizin Berlin, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
| | - Aleksandra Ichkova
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
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15
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Knierim E, Vogt J, Kintscher M, Ponomarenko A, Baumgart J, Beed P, Korotkova T, Trimbuch T, Panzer A, Steinlein OK, Stephani U, Escayg A, Koko M, Liu Y, Lerche H, Schmitz D, Nitsch R, Schuelke M. Mutations in plasticity-related-gene-1 (PRG-1) protein contribute to hippocampal seizure susceptibility and modify epileptic phenotype. Cereb Cortex 2023:7091604. [PMID: 36977636 DOI: 10.1093/cercor/bhad051] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/01/2022] [Revised: 02/04/2023] [Accepted: 02/05/2023] [Indexed: 03/30/2023] Open
Abstract
The Phospholipid Phosphatase Related 4 gene (PLPPR4, *607813) encodes the Plasticity-Related-Gene-1 (PRG-1) protein. This cerebral synaptic transmembrane-protein modulates cortical excitatory transmission on glutamatergic neurons. In mice, homozygous Prg-1 deficiency causes juvenile epilepsy. Its epileptogenic potential in humans was unknown. Thus, we screened 18 patients with infantile epileptic spasms syndrome (IESS) and 98 patients with benign familial neonatal/infantile seizures (BFNS/BFIS) for the presence of PLPPR4 variants. A girl with IESS had inherited a PLPPR4-mutation (c.896C > G, NM_014839; p.T299S) from her father and an SCN1A-mutation from her mother (c.1622A > G, NM_006920; p.N541S). The PLPPR4-mutation was located in the third extracellular lysophosphatidic acid-interacting domain and in-utero electroporation (IUE) of the Prg-1p.T300S construct into neurons of Prg-1 knockout embryos demonstrated its inability to rescue the electrophysiological knockout phenotype. Electrophysiology on the recombinant SCN1Ap.N541S channel revealed partial loss-of-function. Another PLPPR4 variant (c.1034C > G, NM_014839; p.R345T) that was shown to result in a loss-of-function aggravated a BFNS/BFIS phenotype and also failed to suppress glutamatergic neurotransmission after IUE. The aggravating effect of Plppr4-haploinsufficiency on epileptogenesis was further verified using the kainate-model of epilepsy: double heterozygous Plppr4-/+|Scn1awt|p.R1648H mice exhibited higher seizure susceptibility than either wild-type, Plppr4-/+, or Scn1awt|p.R1648H littermates. Our study shows that a heterozygous PLPPR4 loss-of-function mutation may have a modifying effect on BFNS/BFIS and on SCN1A-related epilepsy in mice and humans.
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Affiliation(s)
- Ellen Knierim
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, NeuroCure Clinical Research Center, 10117 Berlin, Germany
- Department of Neuropediatrics, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Johannes Vogt
- Department of Molecular and Translational Neuroscience, Institute of Anatomy II, Cluster of Excellence-Cellular Stress Response in Aging-Associated Diseases (CECAD), Center of Molecular Medicine Cologne (CMMC), University of Cologne, 50931 Cologne, Germany
| | - Michael Kintscher
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany
- Department of Neurology and Epileptology, Hertie Institute for Clinical Brain Research, 72076 Tübingen, Germany
| | - Alexey Ponomarenko
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany
- Leibniz-Institut für Molekulare Pharmakologie, 13125 Berlin, Germany
| | - Jan Baumgart
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Institute of Neurophysiology, 10117 Berlin, Germany
- Translational Animal Research Center (TARC), University Medical Center Mainz, 55128 Mainz, Germany
| | - Prateep Beed
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany
| | - Tatiana Korotkova
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany
- Leibniz-Institut für Molekulare Pharmakologie, 13125 Berlin, Germany
| | - Thorsten Trimbuch
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Institute of Neurophysiology, 10117 Berlin, Germany
| | - Axel Panzer
- Pediatric Neurology, DRK Kliniken-Westend, 14050 Berlin, Germany
| | - Ortrud K Steinlein
- Institute of Human Genetics, Ludwig-Maximilians-University of Munich, 80336 Munich, Germany
| | - Ulrich Stephani
- Department of Child and Adolescent Medicine II, University Medical Center of Schleswig-Holstein, Campus Kiel, 24105 Kiel, Germany
| | - Andrew Escayg
- Department of Human Genetics, Emory University, Atlanta, GA 30322, United States
| | - Mahmoud Koko
- Department of Neurology and Epileptology, Hertie Institute for Clinical Brain Research, 72076 Tübingen, Germany
| | - Yuanyuan Liu
- Department of Neurology and Epileptology, Hertie Institute for Clinical Brain Research, 72076 Tübingen, Germany
| | - Holger Lerche
- Department of Neurology and Epileptology, Hertie Institute for Clinical Brain Research, 72076 Tübingen, Germany
| | - Dietmar Schmitz
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, NeuroCure Clinical Research Center, 10117 Berlin, Germany
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany
- Humboldt-Universität zu Berlin, Bernstein Center for Computational Neuroscience, 10115 Berlin, Germany
- Max Delbrück Center for Molecular Medicine in the Helmholtz Association, 13125 Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Einstein Center for Neuroscience, 10117 Berlin, Germany
| | - Robert Nitsch
- Institute for Translational Neuroscience, Westfälische Wilhelms University, 48149 Münster, Germany
| | - Markus Schuelke
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, NeuroCure Clinical Research Center, 10117 Berlin, Germany
- Department of Neuropediatrics, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
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16
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Franz A, Weber AI, Preußner M, Dimos N, Stumpf A, Ji Y, Moreno-Velasquez L, Voigt A, Schulz F, Neumann A, Kuropka B, Kühn R, Urlaub H, Schmitz D, Wahl MC, Heyd F. Branch point strength controls species-specific CAMK2B alternative splicing and regulates LTP. Life Sci Alliance 2023; 6:6/3/e202201826. [PMID: 36543542 PMCID: PMC9772828 DOI: 10.26508/lsa.202201826] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/12/2022] [Revised: 12/01/2022] [Accepted: 12/02/2022] [Indexed: 12/24/2022] Open
Abstract
Regulation and functionality of species-specific alternative splicing has remained enigmatic to the present date. Calcium/calmodulin-dependent protein kinase IIβ (CaMKIIβ) is expressed in several splice variants and plays a key role in learning and memory. Here, we identify and characterize several primate-specific CAMK2B splice isoforms, which show altered kinetic properties and changes in substrate specificity. Furthermore, we demonstrate that primate-specific CAMK2B alternative splicing is achieved through branch point weakening during evolution. We show that reducing branch point and splice site strengths during evolution globally renders constitutive exons alternative, thus providing novel mechanistic insight into cis-directed species-specific alternative splicing regulation. Using CRISPR/Cas9, we introduce a weaker, human branch point sequence into the mouse genome, resulting in strongly altered Camk2b splicing in the brains of mutant mice. We observe a strong impairment of long-term potentiation in CA3-CA1 synapses of mutant mice, thus connecting branch point-controlled CAMK2B alternative splicing with a fundamental function in learning and memory.
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Affiliation(s)
- Andreas Franz
- Freie Universität Berlin, Institute of Chemistry and Biochemistry, Laboratory of RNA Biochemistry, Berlin, Germany.,Freie Universität Berlin, Institute of Chemistry and Biochemistry, Laboratory of Structural Biochemistry, Berlin, Germany
| | - A Ioana Weber
- Freie Universität Berlin, Institute of Chemistry and Biochemistry, Laboratory of RNA Biochemistry, Berlin, Germany
| | - Marco Preußner
- Freie Universität Berlin, Institute of Chemistry and Biochemistry, Laboratory of RNA Biochemistry, Berlin, Germany
| | - Nicole Dimos
- Freie Universität Berlin, Institute of Chemistry and Biochemistry, Laboratory of Structural Biochemistry, Berlin, Germany
| | - Alexander Stumpf
- Neuroscience Research Centre (NWFZ), Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Yanlong Ji
- Bioanalytical Mass Spectrometry Group, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.,Hematology/Oncology, Department of Medicine II, Johann Wolfgang Goethe University, Frankfurt am Main, Germany.,Frankfurt Cancer Institute, Goethe University, Frankfurt am Main, Germany
| | - Laura Moreno-Velasquez
- Neuroscience Research Centre (NWFZ), Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Anne Voigt
- Neuroscience Research Centre (NWFZ), Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Frederic Schulz
- Freie Universität Berlin, Institute of Chemistry and Biochemistry, Laboratory of RNA Biochemistry, Berlin, Germany
| | - Alexander Neumann
- Freie Universität Berlin, Institute of Chemistry and Biochemistry, Laboratory of RNA Biochemistry, Berlin, Germany
| | - Benno Kuropka
- Freie Universität Berlin, Mass Spectrometry Core Facility (BioSupraMol), Berlin, Germany
| | - Ralf Kühn
- Max Delbrück Center for Molecular Medicine in the Helmholtz Association (MDC), Genome Engineering & Disease Models, Berlin, Germany
| | - Henning Urlaub
- Bioanalytical Mass Spectrometry Group, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.,Institute of Clinical Chemistry, University Medical Center Göttingen, Göttingen, Germany
| | - Dietmar Schmitz
- Neuroscience Research Centre (NWFZ), Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Markus C Wahl
- Freie Universität Berlin, Institute of Chemistry and Biochemistry, Laboratory of Structural Biochemistry, Berlin, Germany.,Helmholtz-Zentrum Berlin für Materialien und Energie, Macromolecular Crystallography, Berlin, Germany
| | - Florian Heyd
- Freie Universität Berlin, Institute of Chemistry and Biochemistry, Laboratory of RNA Biochemistry, Berlin, Germany
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17
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Li LY, Kreye J, Burek M, Cordero-Gomez C, Barthel PC, Sánchez-Sendín E, Kornau HC, Schmitz D, Scharf M, Meybohm P, Reincke SM, Prüss H, Höltje M. Brain blood vessel autoantibodies in patients with NMDA and GABA A receptor encephalitis: identification of unconventional Myosin-X as target antigen. Front Cell Neurosci 2023; 17:1077204. [PMID: 36794262 PMCID: PMC9922905 DOI: 10.3389/fncel.2023.1077204] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/22/2022] [Accepted: 01/09/2023] [Indexed: 02/03/2023] Open
Abstract
Introduction: The antibody repertoire from CSF-derived antibody-secreting cells and memory B-cells in patients with encephalitis contains a considerable number of antibodies that do not target the disease-defining autoantigen such as the GABA or NMDA receptors. This study focuses on the functional relevance of autoantibodies to brain blood vessels in patients with GABAA and NMDA receptor encephalitis. Methods: We tested 149 human monoclonal IgG antibodies from the cerebrospinal fluid of six patients with different forms of autoimmune encephalitis on murine brain sections for reactivity to blood vessels using immunohistochemistry. Positive candidates were tested for reactivity with purified brain blood vessels, effects on transendothelial electrical resistance (TEER), and expression of tight junction proteins as well as gene regulation using human brain microvascular endothelial hCMEC/D3 cells as in vitro blood-brain barrier model. One blood-vessel reactive antibody was infused intrathecally by pump injection in mice to study in vivo binding and effects on tight junction proteins such as Occludin. Target protein identification was addressed using transfected HEK293 cells. Results: Six antibodies reacted with brain blood vessels, three were from the same patient with GABAAR encephalitis, and the other three were from different patients with NMDAR encephalitis. One antibody from an NMDAR encephalitis patient, mAb 011-138, also reacted with cerebellar Purkinje cells. In this case, treatment of hCMEC/D3 cells resulted in decreased TEER, reduced Occludin expression, and mRNA levels. Functional relevance in vivo was confirmed as Occludin downregulation was observed in mAb 011-138-infused animals. Unconventional Myosin-X was identified as a novel autoimmune target for this antibody. Discussion: We conclude that autoantibodies to blood vessels occur in autoimmune encephalitis patients and might contribute to a disruption of the blood-brain barrier thereby suggesting a potential pathophysiological relevance of these antibodies.
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Affiliation(s)
- Lucie Y. Li
- Institute of Integrative Neuroanatomy Berlin, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Berlin, Germany
| | - Jakob Kreye
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany,Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Berlin, Germany,Department of Pediatric Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin and Berlin Institute of Health, Berlin, Germany
| | - Malgorzata Burek
- Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Würzburg, Würzburg, Germany
| | - César Cordero-Gomez
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany,Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Berlin, Germany
| | - Paula C. Barthel
- Institute of Integrative Neuroanatomy Berlin, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Berlin, Germany
| | - Elisa Sánchez-Sendín
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany,Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Berlin, Germany
| | - Hans-Christian Kornau
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt- Universität zu Berlin and Berlin Institute of Health, Neuroscience Research Center, Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt- Universität zu Berlin and Berlin Institute of Health, Neuroscience Research Center, Berlin, Germany,Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany,Einstein Center for Neurosciences Berlin, Berlin, Germany,Bernstein Center for Computational Neuroscience Berlin, Berlin, Germany
| | - Madeleine Scharf
- Institute of Experimental Immunology, EUROIMMUN AG, Lübeck, Germany
| | - Patrick Meybohm
- Department of Anaesthesiology, Intensive Care, Emergency and Pain Medicine, University Hospital Würzburg, Würzburg, Germany
| | - S. Momsen Reincke
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany,Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Berlin, Germany
| | - Harald Prüss
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany,Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin and Berlin Institute of Health, Berlin, Germany
| | - Markus Höltje
- Institute of Integrative Neuroanatomy Berlin, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Berlin, Germany,*Correspondence: Markus Höltje
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18
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Fernandez Lahore RG, Pampaloni NP, Schiewer E, Heim MM, Tillert L, Vierock J, Oppermann J, Walther J, Schmitz D, Owald D, Plested AJR, Rost BR, Hegemann P. Calcium-permeable channelrhodopsins for the photocontrol of calcium signalling. Nat Commun 2022; 13:7844. [PMID: 36543773 PMCID: PMC9772239 DOI: 10.1038/s41467-022-35373-4] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/30/2022] [Accepted: 11/29/2022] [Indexed: 12/24/2022] Open
Abstract
Channelrhodopsins are light-gated ion channels used to control excitability of designated cells in large networks with high spatiotemporal resolution. While ChRs selective for H+, Na+, K+ and anions have been discovered or engineered, Ca2+-selective ChRs have not been reported to date. Here, we analyse ChRs and mutant derivatives with regard to their Ca2+ permeability and improve their Ca2+ affinity by targeted mutagenesis at the central selectivity filter. The engineered channels, termed CapChR1 and CapChR2 for calcium-permeable channelrhodopsins, exhibit reduced sodium and proton conductance in connection with strongly improved Ca2+ permeation at negative voltage and low extracellular Ca2+ concentrations. In cultured cells and neurons, CapChR2 reliably increases intracellular Ca2+ concentrations. Moreover, CapChR2 can robustly trigger Ca2+ signalling in hippocampal neurons. When expressed together with genetically encoded Ca2+ indicators in Drosophila melanogaster mushroom body output neurons, CapChRs mediate light-evoked Ca2+ entry in brain explants.
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Affiliation(s)
| | - Niccolò P Pampaloni
- Molecular Neuroscience and Biophysics, Leibniz-Institut für Molekulare Pharmakologie, Berlin, Germany
- Institute of Biology, Cellular Biophysics, Humboldt-Universität zu Berlin, Berlin, Germany
| | - Enrico Schiewer
- Institute of Biology, Experimental Biophysics, Humboldt-Universität zu Berlin, Berlin, Germany
| | - M-Marcel Heim
- Institute of Neurophysiology, Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Linda Tillert
- Institute of Biology, Experimental Biophysics, Humboldt-Universität zu Berlin, Berlin, Germany
- Neuroscience Research Center, Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Johannes Vierock
- Institute of Biology, Experimental Biophysics, Humboldt-Universität zu Berlin, Berlin, Germany
- Neuroscience Research Center, Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Johannes Oppermann
- Institute of Biology, Experimental Biophysics, Humboldt-Universität zu Berlin, Berlin, Germany
| | - Jakob Walther
- Department of Neurology with Experimental Neurology, Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Dietmar Schmitz
- Neuroscience Research Center, Charité - Universitätsmedizin Berlin, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - David Owald
- Institute of Neurophysiology, Charité - Universitätsmedizin Berlin, Berlin, Germany
| | - Andrew J R Plested
- Molecular Neuroscience and Biophysics, Leibniz-Institut für Molekulare Pharmakologie, Berlin, Germany
- Institute of Biology, Cellular Biophysics, Humboldt-Universität zu Berlin, Berlin, Germany
| | - Benjamin R Rost
- German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - Peter Hegemann
- Institute of Biology, Experimental Biophysics, Humboldt-Universität zu Berlin, Berlin, Germany
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19
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Wirth M, Schwarz C, Benson G, Horn N, Buchert R, Lange C, Köbe T, Hetzer S, Maglione M, Michael E, Märschenz S, Mai K, Kopp U, Schmitz D, Grittner U, Sigrist SJ, Stekovic S, Madeo F, Flöel A. Correction: Effects of spermidine supplementation on cognition and biomarkers in older adults with subjective cognitive decline (SmartAge)—study protocol for a randomized controlled trial. Alzheimers Res Ther 2022; 14:81. [PMID: 35690844 PMCID: PMC9188143 DOI: 10.1186/s13195-022-01012-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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20
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Abud AA, Abi B, Acciarri R, Acero MA, Adames MR, Adamov G, Adamowski M, Adams D, Adinolfi M, Aduszkiewicz A, Aguilar J, Ahmad Z, Ahmed J, Aimard B, Ali-Mohammadzadeh B, Alion T, Allison K, Monsalve SA, AlRashed M, Alt C, Alton A, Alvarez R, Amedo P, Anderson J, Andreopoulos C, Andreotti M, Andrews M, Andrianala F, Andringa S, Anfimov N, Ankowski A, Antoniassi M, Antonova M, Antoshkin A, Antusch S, Aranda-Fernandez A, Arellano L, Arnold LO, Arroyave MA, Asaadi J, Asquith L, Aurisano A, Aushev V, Autiero D, Lara VA, Ayala-Torres M, Azfar F, Back A, Back H, Back JJ, Backhouse C, Bagaturia I, Bagby L, Balashov N, Balasubramanian S, Baldi P, Baller B, Bambah B, Barao F, Barenboim G, Alzas PB, Barker G, Barkhouse W, Barnes C, Barr G, Monarca JB, Barros A, Barros N, Barrow JL, Basharina-Freshville A, Bashyal A, Basque V, Batchelor C, Chagas EBD, Battat JBR, Battisti F, Bay F, Bazetto MCQ, Alba JLLB, Beacom JF, Bechetoille E, Behera B, Beigbeder C, Bellantoni L, Bellettini G, Bellini V, Beltramello O, Benekos N, Montiel CB, Neves FB, Berger J, Berkman S, Bernardini P, Berner RM, Bersani A, Bertolucci S, Betancourt M, Rodríguez AB, Bevan A, Bezawada Y, Bezerra TJC, Bhardwaj A, Bhatnagar V, Bhattacharjee M, Bhattarai D, Bhuller S, Bhuyan B, Biagi S, Bian J, Biassoni M, Biery K, Bilki B, Bishai M, Bitadze A, Blake A, Blaszczyk F, Blazey GC, Blucher E, Boissevain J, Bolognesi S, Bolton T, Bomben L, Bonesini M, Bongrand M, Bonilla-Diaz C, Bonini F, Booth A, Boran F, Bordoni S, Borkum A, Bostan N, Bour P, Bourgeois C, Boyden D, Bracinik J, Braga D, Brailsford D, Branca A, Brandt A, Bremer J, Breton D, Brew C, Brice SJ, Brizzolari C, Bromberg C, Brooke J, Bross A, Brunetti G, Brunetti M, Buchanan N, Budd H, Butorov I, Cagnoli I, Cai T, Caiulo D, Calabrese R, Calafiura P, Calcutt J, Calin M, Calvez S, Calvo E, Caminata A, Campanelli M, Caratelli D, Carber D, Carceller JC, Carini G, Carlus B, Carneiro MF, Carniti P, Terrazas IC, Carranza H, Carroll T, Forero JFC, Castillo A, Castromonte C, Catano-Mur E, Cattadori C, Cavalier F, Cavallaro G, Cavanna F, Centro S, Cerati G, Cervelli A, Villanueva AC, Chalifour M, Chappell A, Chardonnet E, Charitonidis N, Chatterjee A, Chattopadhyay S, Neyra MSSC, Chen H, Chen M, Chen Y, Chen Z, Chen-Wishart Z, Cheon Y, Cherdack D, Chi C, Childress S, Chirco R, Chiriacescu A, Chisnall G, Cho K, Choate S, Chokheli D, Chong PS, Christensen A, Christian D, Christodoulou G, Chukanov A, Chung M, Church E, Cicero V, Clarke P, Cline G, Coan TE, Cocco AG, Coelho JAB, Colton N, Conley E, Conley R, Conrad J, Convery M, Copello S, Cova P, Cremaldi L, Cremonesi L, Crespo-Anadón JI, Crisler M, Cristaldo E, Crnkovic J, Cross R, Cudd A, Cuesta C, Cui Y, Cussans D, Dalager O, da Motta H, Da Silva Peres L, David C, David Q, Davies GS, Davini S, Dawson J, De K, De S, Debbins P, De Bonis I, Decowski MP, De Gouvêa A, De Holanda PC, De Icaza Astiz IL, Deisting A, De Jong P, Delbart A, Delepine D, Delgado M, Dell’Acqua A, Delmonte N, De Lurgio P, de Mello Neto JRT, DeMuth DM, Dennis S, Densham C, Deptuch GW, De Roeck A, De Romeri V, De Souza G, Devi R, Dharmapalan R, Dias M, Diaz F, Díaz JS, Domizio SD, Giulio LD, Ding P, Noto LD, Dirkx G, Distefano C, Diurba R, Diwan M, Djurcic Z, Doering D, Dolan S, Dolek F, Dolinski M, Domine L, Donon Y, Douglas D, Douillet D, Dragone A, Drake G, Drielsma F, Duarte L, Duchesneau D, Duffy K, Dunne P, Dutta B, Duyang H, Dvornikov O, Dwyer D, Dyshkant A, Eads M, Earle A, Edmunds D, Eisch J, Emberger L, Emery S, Englezos P, Ereditato A, Erjavec T, Escobar C, Eurin G, Evans JJ, Ewart E, Ezeribe AC, Fahey K, Falcone A, Fani’ M, Farnese C, Farzan Y, Fedoseev D, Felix J, Feng Y, Fernandez-Martinez E, Menendez PF, Morales MF, Ferraro F, Fields L, Filip P, Filthaut F, Fiorini M, Fischer V, Fitzpatrick RS, Flanagan W, Fleming B, Flight R, Fogarty S, Foreman W, Fowler J, Fox W, Franc J, Francis K, Franco D, Freeman J, Freestone J, Fried J, Friedland A, Robayo FF, Fuess S, Furic IK, Furman K, Furmanski AP, Gabrielli A, Gago A, Gallagher H, Gallas A, Gallego-Ros A, Gallice N, Galymov V, Gamberini E, Gamble T, Ganacim F, Gandhi R, Gandrajula R, Gao F, Gao S, Garcia-Gamez D, García-Peris MÁ, Gardiner S, Gastler D, Gauvreau J, Ge G, Geffroy N, Gelli B, Gendotti A, Gent S, Ghorbani-Moghaddam Z, Giammaria P, Giammaria T, Giangiacomi N, Gibin D, Gil-Botella I, Gilligan S, Girerd C, Giri AK, Gnani D, Gogota O, Gold M, Gollapinni S, Gollwitzer K, Gomes RA, Bermeo LVG, Fajardo LSG, Gonnella F, Gonzalez-Diaz D, Gonzalez-Lopez M, Goodman MC, Goodwin O, Goswami S, Gotti C, Goudzovski E, Grace C, Gran R, Granados E, Granger P, Grant A, Grant C, Gratieri D, Green P, Greenler L, Greer J, Grenard J, Griffith WC, Groh M, Grudzinski J, Grzelak K, Gu W, Guardincerri E, Guarino V, Guarise M, Guenette R, Guerard E, Guerzoni M, Guffanti D, Guglielmi A, Guo B, Gupta A, Gupta V, Guthikonda KK, Gutierrez R, Guzowski P, Guzzo MM, Gwon S, Ha C, Haaf K, Habig A, Hadavand H, Haenni R, Hahn A, Haiston J, Hamacher-Baumann P, Hamernik T, Hamilton P, Han J, Harris DA, Hartnell J, Hartnett T, Harton J, Hasegawa T, Hasnip C, Hatcher R, Hatfield KW, Hatzikoutelis A, Hayes C, Hayrapetyan K, Hays J, Hazen E, He M, Heavey A, Heeger KM, Heise J, Henry S, Morquecho MAH, Herner K, Hewes J, Hilgenberg C, Hill T, Hillier SJ, Himmel A, Hinkle E, Hirsch LR, Ho J, Hoff J, Holin A, Hoppe E, Horton-Smith GA, Hostert M, Hourlier A, Howard B, Howell R, Hoyos J, Hristova I, Hronek MS, Huang J, Hulcher Z, Iles G, Ilic N, Iliescu AM, Illingworth R, Ingratta G, Ioannisian A, Irwin B, Isenhower L, Itay R, Jackson CM, Jain V, James E, Jang W, Jargowsky B, Jediny F, Jena D, Jeong YS, Jesús-Valls C, Ji X, Jiang L, Jiménez S, Jipa A, Johnson R, Johnson W, Johnston N, Jones B, Jones S, Judah M, Jung CK, Junk T, Jwa Y, Kabirnezhad M, Kaboth A, Kadenko I, Kakorin I, Kalitkina A, Kalra D, Kamiya F, Kaneshige N, Kaplan DM, Karagiorgi G, Karaman G, Karcher A, Karolak M, Karyotakis Y, Kasai S, Kasetti SP, Kashur L, Kazaryan N, Kearns E, Keener P, Kelly KJ, Kemp E, Kemularia O, Ketchum W, Kettell SH, Khabibullin M, Khotjantsev A, Khvedelidze A, Kim D, King B, Kirby B, Kirby M, Klein J, Klustova A, Kobilarcik T, Koehler K, Koerner LW, Koh DH, Kohn S, Koller PP, Kolupaeva L, Korablev D, Kordosky M, Kosc T, Kose U, Kostelecký VA, Kothekar K, Kralik R, Kreczko L, Krennrich F, Kreslo I, Kropp W, Kroupova T, Kubota S, Kudenko Y, Kudryavtsev VA, Kulagin S, Kumar J, Kumar P, Kunze P, Kurita N, Kuruppu C, Kus V, Kutter T, Kvasnicka J, Kwak D, Lambert A, Land B, Lane CE, Lang K, Langford T, Langstaff M, Larkin J, Lasorak P, Last D, Laundrie A, Laurenti G, Lawrence A, Lazanu I, LaZur R, Lazzaroni M, Le T, Leardini S, Learned J, LeBrun P, LeCompte T, Lee C, Lee SY, Miotto GL, Lehnert R, de Oliveira MAL, Leitner M, Lepin LM, Li SW, Li Y, Liao H, Lin CS, Lin Q, Lin S, Lineros RA, Ling J, Lister A, Littlejohn BR, Liu J, Liu Y, Lockwitz S, Loew T, Lokajicek M, Lomidze I, Long K, Lord T, LoSecco JM, Louis WC, Lu 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Whittington D, Wilking MJ, Wilkinson A, Wilkinson C, Williams Z, Wilson F, Wilson RJ, Wisniewski W, Wolcott J, Wongjirad T, Wood A, Wood K, Worcester E, Worcester M, Wresilo K, Wret C, Wu W, Wu W, Xiao Y, Xie F, Yaeggy B, Yandel E, Yang G, Yang K, Yang T, Yankelevich A, Yershov N, Yonehara K, Yoon YS, Young T, Yu B, Yu H, Yu H, Yu J, Yu Y, Yuan W, Zaki R, Zalesak J, Zambelli L, Zamorano B, Zani A, Zazueta L, Zeller GP, Zennamo J, Zeug K, Zhang C, Zhang S, Zhang Y, Zhao M, Zhivun E, Zhu G, Zimmerman ED, Zucchelli S, Zuklin J, Zutshi V, Zwaska R. Scintillation light detection in the 6-m drift-length ProtoDUNE Dual Phase liquid argon TPC. Eur Phys J C Part Fields 2022; 82:618. [PMID: 35859696 PMCID: PMC9288420 DOI: 10.1140/epjc/s10052-022-10549-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 03/31/2022] [Accepted: 06/24/2022] [Indexed: 06/15/2023]
Abstract
DUNE is a dual-site experiment for long-baseline neutrino oscillation studies, neutrino astrophysics and nucleon decay searches. ProtoDUNE Dual Phase (DP) is a 6 × 6 × 6 m 3 liquid argon time-projection-chamber (LArTPC) that recorded cosmic-muon data at the CERN Neutrino Platform in 2019-2020 as a prototype of the DUNE Far Detector. Charged particles propagating through the LArTPC produce ionization and scintillation light. The scintillation light signal in these detectors can provide the trigger for non-beam events. In addition, it adds precise timing capabilities and improves the calorimetry measurements. In ProtoDUNE-DP, scintillation and electroluminescence light produced by cosmic muons in the LArTPC is collected by photomultiplier tubes placed up to 7 m away from the ionizing track. In this paper, the ProtoDUNE-DP photon detection system performance is evaluated with a particular focus on the different wavelength shifters, such as PEN and TPB, and the use of Xe-doped LAr, considering its future use in giant LArTPCs. The scintillation light production and propagation processes are analyzed and a comparison of simulation to data is performed, improving understanding of the liquid argon properties.
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Affiliation(s)
- A. Abed Abud
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
- University of Liverpool, Liverpool, L69 7ZE UK
| | - B. Abi
- University of Oxford, Oxford, OX1 3RH UK
| | - R. Acciarri
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. A. Acero
- Universidad del Atlántico, Barranquilla, Atlántico Colombia
| | - M. R. Adames
- Universidade Tecnológica Federal do Paraná, Curitiba, Brazil
| | - G. Adamov
- Georgian Technical University, Tbilisi, Georgia
| | - M. Adamowski
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - D. Adams
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | | | - J. Aguilar
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - Z. Ahmad
- Variable Energy Cyclotron Centre, Kolkata, West Bengal 700 064 India
| | - J. Ahmed
- University of Warwick, Coventry, CV4 7AL UK
| | - B. Aimard
- Laboratoire d’Annecy de Physique des Particules, Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LAPP-IN2P3, 74000 Annecy, France
| | - B. Ali-Mohammadzadeh
- Università di Catania, 2, 95131 Catania, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Catania, 95123 Catania, Italy
| | - T. Alion
- University of Sussex, Brighton, BN1 9RH UK
| | - K. Allison
- University of Colorado Boulder, Boulder, CO 80309 USA
| | - S. Alonso Monsalve
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
- ETH Zurich, Zurich, Switzerland
| | - M. AlRashed
- Kansas State University, Manhattan, KS 66506 USA
| | - C. Alt
- ETH Zurich, Zurich, Switzerland
| | - A. Alton
- Augustana University, Sioux Falls, SD 57197 USA
| | - R. Alvarez
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - P. Amedo
- Instituto Galego de Fisica de Altas Enerxias, A Coruña, Spain
| | - J. Anderson
- Argonne National Laboratory, Argonne, IL 60439 USA
| | - C. Andreopoulos
- University of Liverpool, Liverpool, L69 7ZE UK
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - M. Andreotti
- University of Ferrara, Ferrara, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Ferrara, 44122 Ferrara, Italy
| | - M. Andrews
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - F. Andrianala
- University of Antananarivo, 101 Antananarivo, Madagascar
| | - S. Andringa
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003 Lisboa, 3004-516 Coimbra, Portugal
| | - N. Anfimov
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - A. Ankowski
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - M. Antoniassi
- Universidade Tecnológica Federal do Paraná, Curitiba, Brazil
| | - M. Antonova
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - A. Antoshkin
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - S. Antusch
- University of Basel, 4056 Basel, Switzerland
| | | | - L. Arellano
- University of Manchester, Manchester, M13 9PL UK
| | | | | | - J. Asaadi
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - L. Asquith
- University of Sussex, Brighton, BN1 9RH UK
| | - A. Aurisano
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - V. Aushev
- Taras Shevchenko National University of Kyiv, Kyiv, 01601 Ukraine
| | - D. Autiero
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | | | - M. Ayala-Torres
- Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (Cinvestav), Mexico City, Mexico
| | - F. Azfar
- University of Oxford, Oxford, OX1 3RH UK
| | - A. Back
- Indiana University, Bloomington, IN 47405 USA
| | - H. Back
- Pacific Northwest National Laboratory, Richland, WA 99352 USA
| | - J. J. Back
- University of Warwick, Coventry, CV4 7AL UK
| | | | | | - L. Bagby
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - N. Balashov
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | | | - P. Baldi
- University of California Irvine, Irvine, CA 92697 USA
| | - B. Baller
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - B. Bambah
- University of Hyderabad, Gachibowli, Hyderabad, 500 046 India
| | - F. Barao
- Instituto Superior Técnico-IST, Universidade de Lisboa, 1049-001 Lisbon, Portugal
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003 Lisboa, 3004-516 Coimbra, Portugal
| | - G. Barenboim
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - P. Barham Alzas
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - G. Barker
- University of Warwick, Coventry, CV4 7AL UK
| | - W. Barkhouse
- University of North Dakota, Grand Forks, ND 58202-8357 USA
| | - C. Barnes
- University of Michigan, Ann Arbor, MI 48109 USA
| | - G. Barr
- University of Oxford, Oxford, OX1 3RH UK
| | | | - A. Barros
- Universidade Tecnológica Federal do Paraná, Curitiba, Brazil
| | - N. Barros
- Faculdade de Ciências da Universidade de Lisboa-FCUL, 1749-016 Lisbon, Portugal
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003 Lisboa, 3004-516 Coimbra, Portugal
| | - J. L. Barrow
- Massachusetts Institute of Technology, Cambridge, MA 02139 USA
| | | | - A. Bashyal
- Argonne National Laboratory, Argonne, IL 60439 USA
| | - V. Basque
- University of Manchester, Manchester, M13 9PL UK
| | | | | | | | | | - F. Bay
- Antalya Bilim University, 07190 Döşemealti/Antalya, Turkey
| | - M. C. Q. Bazetto
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | | | | | - E. Bechetoille
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - B. Behera
- Colorado State University, Fort Collins, CO 80523 USA
| | - C. Beigbeder
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | - L. Bellantoni
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - V. Bellini
- Università di Catania, 2, 95131 Catania, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Catania, 95123 Catania, Italy
| | - O. Beltramello
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - N. Benekos
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | - F. Bento Neves
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003 Lisboa, 3004-516 Coimbra, Portugal
| | - J. Berger
- Colorado State University, Fort Collins, CO 80523 USA
| | - S. Berkman
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - P. Bernardini
- Istituto Nazionale di Fisica Nucleare Sezione di Lecce, 73100 Lecce, Italy
- Università del Salento, 73100 Lecce, Italy
| | | | - A. Bersani
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - S. Bertolucci
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - M. Betancourt
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - A. Bevan
- Queen Mary University of London, London, E1 4NS UK
| | - Y. Bezawada
- University of California Davis, Davis, CA 95616 USA
| | | | - A. Bhardwaj
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - V. Bhatnagar
- Panjab University, Chandigarh, U.T. 160014 India
| | - M. Bhattacharjee
- Indian Institute of Technology Guwahati, Guwahati, 781 039 India
| | - D. Bhattarai
- University of Mississippi, University, MS 38677 USA
| | - S. Bhuller
- University of Bristol, Bristol, BS8 1TL UK
| | - B. Bhuyan
- Indian Institute of Technology Guwahati, Guwahati, 781 039 India
| | - S. Biagi
- Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud, 95123 Catania, Italy
| | - J. Bian
- University of California Irvine, Irvine, CA 92697 USA
| | - M. Biassoni
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - K. Biery
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - B. Bilki
- Beykent University, Istanbul, Turkey
- University of Iowa, Iowa City, IA 52242 USA
| | - M. Bishai
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - A. Bitadze
- University of Manchester, Manchester, M13 9PL UK
| | - A. Blake
- Lancaster University, Lancaster, LA1 4YB UK
| | - F. Blaszczyk
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. C. Blazey
- Northern Illinois University, DeKalb, IL 60115 USA
| | - E. Blucher
- University of Chicago, Chicago, IL 60637 USA
| | - J. Boissevain
- Los Alamos National Laboratory, Los Alamos, NM 87545 USA
| | - S. Bolognesi
- IRFU, CEA, Université Paris-Saclay, 91191 Gif-sur-Yvette, France
| | - T. Bolton
- Kansas State University, Manhattan, KS 66506 USA
| | - L. Bomben
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- University of Insubria, Via Ravasi, 2, 21100 Varese, VA Italy
| | - M. Bonesini
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - M. Bongrand
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | | | - F. Bonini
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - A. Booth
- Queen Mary University of London, London, E1 4NS UK
| | - F. Boran
- Beykent University, Istanbul, Turkey
| | - S. Bordoni
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - A. Borkum
- University of Sussex, Brighton, BN1 9RH UK
| | - N. Bostan
- University of Notre Dame, Notre Dame, IN 46556 USA
| | - P. Bour
- Czech Technical University, 115 19 Prague 1, Czech Republic
| | - C. Bourgeois
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | - D. Boyden
- Northern Illinois University, DeKalb, IL 60115 USA
| | - J. Bracinik
- University of Birmingham, Birmingham, B15 2TT UK
| | - D. Braga
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - A. Branca
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - A. Brandt
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - J. Bremer
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - D. Breton
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | - C. Brew
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - S. J. Brice
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - C. Brizzolari
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - C. Bromberg
- Michigan State University, East Lansing, MI 48824 USA
| | - J. Brooke
- University of Bristol, Bristol, BS8 1TL UK
| | - A. Bross
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. Brunetti
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | | | - N. Buchanan
- Colorado State University, Fort Collins, CO 80523 USA
| | - H. Budd
- University of Rochester, Rochester, NY 14627 USA
| | - I. Butorov
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - I. Cagnoli
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - T. Cai
- York University, Toronto, M3J 1P3 Canada
| | - D. Caiulo
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - R. Calabrese
- University of Ferrara, Ferrara, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Ferrara, 44122 Ferrara, Italy
| | - P. Calafiura
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - J. Calcutt
- Oregon State University, Corvallis, OR 97331 USA
| | - M. Calin
- University of Bucharest, Bucharest, Romania
| | - S. Calvez
- Colorado State University, Fort Collins, CO 80523 USA
| | - E. Calvo
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - A. Caminata
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | | | - D. Caratelli
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - D. Carber
- Colorado State University, Fort Collins, CO 80523 USA
| | | | - G. Carini
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - B. Carlus
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | | | - P. Carniti
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | | | - H. Carranza
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - T. Carroll
- University of Wisconsin Madison, Madison, WI 53706 USA
| | | | - A. Castillo
- Universidad Sergio Arboleda, 11022 Bogotá, Colombia
| | | | - E. Catano-Mur
- College of William and Mary, Williamsburg, VA 23187 USA
| | - C. Cattadori
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - F. Cavalier
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | - G. Cavallaro
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - F. Cavanna
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. Centro
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
- Universtà degli Studi di Padova, 35131 Padua, Italy
| | - G. Cerati
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Cervelli
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - A. Cervera Villanueva
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - M. Chalifour
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | - E. Chardonnet
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | - N. Charitonidis
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | - S. Chattopadhyay
- Variable Energy Cyclotron Centre, Kolkata, West Bengal 700 064 India
| | | | - H. Chen
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Chen
- University of California Irvine, Irvine, CA 92697 USA
| | - Y. Chen
- University of Bern, 3012 Bern, Switzerland
| | - Z. Chen
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | | | - Y. Cheon
- Ulsan National Institute of Science and Technology, Ulsan, 689-798 South Korea
| | - D. Cherdack
- University of Houston, Houston, TX 77204 USA
| | - C. Chi
- Columbia University, New York, NY 10027 USA
| | - S. Childress
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. Chirco
- Illinois Institute of Technology, Chicago, IL 60616 USA
| | | | | | - K. Cho
- Korea Institute of Science and Technology Information, Daejeon, 34141 South Korea
| | - S. Choate
- Northern Illinois University, DeKalb, IL 60115 USA
| | - D. Chokheli
- Georgian Technical University, Tbilisi, Georgia
| | - P. S. Chong
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | | | - D. Christian
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. Christodoulou
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - A. Chukanov
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - M. Chung
- Ulsan National Institute of Science and Technology, Ulsan, 689-798 South Korea
| | - E. Church
- Pacific Northwest National Laboratory, Richland, WA 99352 USA
| | - V. Cicero
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - P. Clarke
- University of Edinburgh, Edinburgh, EH8 9YL UK
| | - G. Cline
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - T. E. Coan
- Southern Methodist University, Dallas, TX 75275 USA
| | - A. G. Cocco
- Istituto Nazionale di Fisica Nucleare Sezione di Napoli, 80126 Naples, Italy
| | - J. A. B. Coelho
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | - N. Colton
- Colorado State University, Fort Collins, CO 80523 USA
| | - E. Conley
- Duke University, Durham, NC 27708 USA
| | - R. Conley
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - J. Conrad
- Massachusetts Institute of Technology, Cambridge, MA 02139 USA
| | - M. Convery
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - S. Copello
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - P. Cova
- Istituto Nazionale di Fisica Nucleare Sezione di Milano, 20133 Milan, Italy
- University of Parma, 43121 Parma, PR Italy
| | - L. Cremaldi
- University of Mississippi, University, MS 38677 USA
| | - L. Cremonesi
- Queen Mary University of London, London, E1 4NS UK
| | - J. I. Crespo-Anadón
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - M. Crisler
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - E. Cristaldo
- Universidad Nacional de Asunción, San Lorenzo, Paraguay
| | - J. Crnkovic
- University of Mississippi, University, MS 38677 USA
| | - R. Cross
- Lancaster University, Lancaster, LA1 4YB UK
| | - A. Cudd
- University of Colorado Boulder, Boulder, CO 80309 USA
| | - C. Cuesta
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - Y. Cui
- University of California Riverside, Riverside, CA 92521 USA
| | - D. Cussans
- University of Bristol, Bristol, BS8 1TL UK
| | - O. Dalager
- University of California Irvine, Irvine, CA 92697 USA
| | - H. da Motta
- Centro Brasileiro de Pesquisas Físicas, Rio de Janeiro, RJ 22290-180 Brazil
| | - L. Da Silva Peres
- Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ 21941-901 Brazil
| | - C. David
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- York University, Toronto, M3J 1P3 Canada
| | - Q. David
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - G. S. Davies
- University of Mississippi, University, MS 38677 USA
| | - S. Davini
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - J. Dawson
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | - K. De
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - S. De
- University of Albany, SUNY, Albany, NY 12222 USA
| | - P. Debbins
- University of Iowa, Iowa City, IA 52242 USA
| | - I. De Bonis
- Laboratoire d’Annecy de Physique des Particules, Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LAPP-IN2P3, 74000 Annecy, France
| | - M. P. Decowski
- University of Amsterdam, 1098 XG Amsterdam, The Netherlands
- Nikhef National Institute of Subatomic Physics, 1098 XG Amsterdam, The Netherlands
| | | | - P. C. De Holanda
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | | | | | - P. De Jong
- University of Amsterdam, 1098 XG Amsterdam, The Netherlands
- Nikhef National Institute of Subatomic Physics, 1098 XG Amsterdam, The Netherlands
| | - A. Delbart
- IRFU, CEA, Université Paris-Saclay, 91191 Gif-sur-Yvette, France
| | - D. Delepine
- Universidad de Guanajuato, C.P. 37000 Guanajuato, Mexico
| | - M. Delgado
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - A. Dell’Acqua
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - N. Delmonte
- Istituto Nazionale di Fisica Nucleare Sezione di Milano, 20133 Milan, Italy
- University of Parma, 43121 Parma, PR Italy
| | - P. De Lurgio
- Argonne National Laboratory, Argonne, IL 60439 USA
| | | | - D. M. DeMuth
- Valley City State University, Valley City, ND 58072 USA
| | - S. Dennis
- University of Cambridge, Cambridge, CB3 0HE UK
| | - C. Densham
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | | | - A. De Roeck
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - V. De Romeri
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - G. De Souza
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - R. Devi
- University of Jammu, Jammu, 180006 India
| | | | - M. Dias
- Universidade Federal de São Paulo, São Paulo, 09913-030 Brazil
| | - F. Diaz
- Pontificia Universidad Católica del Perú, Lima, Peru
| | - J. S. Díaz
- Indiana University, Bloomington, IN 47405 USA
| | - S. Di Domizio
- Università degli Studi di Genova, Genoa, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - L. Di Giulio
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - P. Ding
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - L. Di Noto
- Università degli Studi di Genova, Genoa, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - G. Dirkx
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - C. Distefano
- Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud, 95123 Catania, Italy
| | - R. Diurba
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - M. Diwan
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - Z. Djurcic
- Argonne National Laboratory, Argonne, IL 60439 USA
| | - D. Doering
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - S. Dolan
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - F. Dolek
- Beykent University, Istanbul, Turkey
| | - M. Dolinski
- Drexel University, Philadelphia, PA 19104 USA
| | - L. Domine
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - Y. Donon
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - D. Douglas
- Michigan State University, East Lansing, MI 48824 USA
| | - D. Douillet
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | - A. Dragone
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - G. Drake
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - F. Drielsma
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - L. Duarte
- Universidade Federal de São Paulo, São Paulo, 09913-030 Brazil
| | - D. Duchesneau
- Laboratoire d’Annecy de Physique des Particules, Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LAPP-IN2P3, 74000 Annecy, France
| | - K. Duffy
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - P. Dunne
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - B. Dutta
- Texas A &M University, College Station, 77840 USA
| | - H. Duyang
- University of South Carolina, Columbia, SC 29208 USA
| | | | - D. Dwyer
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - A. Dyshkant
- Northern Illinois University, DeKalb, IL 60115 USA
| | - M. Eads
- Northern Illinois University, DeKalb, IL 60115 USA
| | - A. Earle
- University of Sussex, Brighton, BN1 9RH UK
| | - D. Edmunds
- Michigan State University, East Lansing, MI 48824 USA
| | - J. Eisch
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - L. Emberger
- University of Manchester, Manchester, M13 9PL UK
- Max-Planck-Institut, 80805 Munich, Germany
| | - S. Emery
- IRFU, CEA, Université Paris-Saclay, 91191 Gif-sur-Yvette, France
| | - P. Englezos
- Rutgers University, Piscataway, NJ 08854 USA
| | | | - T. Erjavec
- University of California Davis, Davis, CA 95616 USA
| | - C. Escobar
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. Eurin
- IRFU, CEA, Université Paris-Saclay, 91191 Gif-sur-Yvette, France
| | - J. J. Evans
- University of Manchester, Manchester, M13 9PL UK
| | - E. Ewart
- Indiana University, Bloomington, IN 47405 USA
| | | | - K. Fahey
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Falcone
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - M. Fani’
- Los Alamos National Laboratory, Los Alamos, NM 87545 USA
| | - C. Farnese
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | - Y. Farzan
- Institute for Research in Fundamental Sciences, Tehran, Iran
| | - D. Fedoseev
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - J. Felix
- Universidad de Guanajuato, C.P. 37000 Guanajuato, Mexico
| | - Y. Feng
- Iowa State University, Ames, IA 50011 USA
| | | | - P. Fernandez Menendez
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | | | - F. Ferraro
- Università degli Studi di Genova, Genoa, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - L. Fields
- University of Notre Dame, Notre Dame, IN 46556 USA
| | - P. Filip
- Institute of Physics, Czech Academy of Sciences, 182 00 Prague 8, Czech Republic
| | - F. Filthaut
- Nikhef National Institute of Subatomic Physics, 1098 XG Amsterdam, The Netherlands
- Radboud University, 6525 AJ Nijmegen, The Netherlands
| | - M. Fiorini
- University of Ferrara, Ferrara, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Ferrara, 44122 Ferrara, Italy
| | - V. Fischer
- Iowa State University, Ames, IA 50011 USA
| | | | - W. Flanagan
- University of Dallas, Irving, TX 75062-4736 USA
| | - B. Fleming
- Yale University, New Haven, CT 06520 USA
| | - R. Flight
- University of Rochester, Rochester, NY 14627 USA
| | - S. Fogarty
- Colorado State University, Fort Collins, CO 80523 USA
| | - W. Foreman
- Illinois Institute of Technology, Chicago, IL 60616 USA
| | - J. Fowler
- Duke University, Durham, NC 27708 USA
| | - W. Fox
- Indiana University, Bloomington, IN 47405 USA
| | - J. Franc
- Czech Technical University, 115 19 Prague 1, Czech Republic
| | - K. Francis
- Northern Illinois University, DeKalb, IL 60115 USA
| | - D. Franco
- Yale University, New Haven, CT 06520 USA
| | - J. Freeman
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Freestone
- University of Manchester, Manchester, M13 9PL UK
| | - J. Fried
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - A. Friedland
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | | | - S. Fuess
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - I. K. Furic
- University of Florida, Gainesville, FL 32611-8440 USA
| | - K. Furman
- Queen Mary University of London, London, E1 4NS UK
| | - A. P. Furmanski
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - A. Gabrielli
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - A. Gago
- Pontificia Universidad Católica del Perú, Lima, Peru
| | | | - A. Gallas
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | - A. Gallego-Ros
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - N. Gallice
- Istituto Nazionale di Fisica Nucleare Sezione di Milano, 20133 Milan, Italy
- Università degli Studi di Milano, 20133 Milan, Italy
| | - V. Galymov
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - E. Gamberini
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - T. Gamble
- University of Sheffield, Sheffield, S3 7RH UK
| | - F. Ganacim
- Universidade Tecnológica Federal do Paraná, Curitiba, Brazil
| | - R. Gandhi
- Harish-Chandra Research Institute, Jhunsi, Allahabad, 211 019 India
| | - R. Gandrajula
- Michigan State University, East Lansing, MI 48824 USA
| | - F. Gao
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - S. Gao
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | - M. Á. García-Peris
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - S. Gardiner
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - J. Gauvreau
- Occidental College, Los Angeles, CA 90041 USA
| | - G. Ge
- Columbia University, New York, NY 10027 USA
| | - N. Geffroy
- Laboratoire d’Annecy de Physique des Particules, Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LAPP-IN2P3, 74000 Annecy, France
| | - B. Gelli
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | | | - S. Gent
- South Dakota State University, Brookings, SD 57007 USA
| | | | - P. Giammaria
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - T. Giammaria
- University of Ferrara, Ferrara, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Ferrara, 44122 Ferrara, Italy
| | | | - D. Gibin
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
- Universtà degli Studi di Padova, 35131 Padua, Italy
| | - I. Gil-Botella
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - S. Gilligan
- Oregon State University, Corvallis, OR 97331 USA
| | - C. Girerd
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - A. K. Giri
- Indian Institute of Technology Hyderabad, Hyderabad, 502285 India
| | - D. Gnani
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - O. Gogota
- Taras Shevchenko National University of Kyiv, Kyiv, 01601 Ukraine
| | - M. Gold
- University of New Mexico, Albuquerque, NM 87131 USA
| | - S. Gollapinni
- Los Alamos National Laboratory, Los Alamos, NM 87545 USA
| | - K. Gollwitzer
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. A. Gomes
- Universidade Federal de Goias, Goiania, GO 74690-900 Brazil
| | | | | | - F. Gonnella
- University of Birmingham, Birmingham, B15 2TT UK
| | | | | | | | - O. Goodwin
- University of Manchester, Manchester, M13 9PL UK
| | - S. Goswami
- Physical Research Laboratory, Ahmedabad, 380 009 India
| | - C. Gotti
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | | | - C. Grace
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - R. Gran
- University of Minnesota Duluth, Duluth, MN 55812 USA
| | - E. Granados
- Universidad de Guanajuato, C.P. 37000 Guanajuato, Mexico
| | - P. Granger
- IRFU, CEA, Université Paris-Saclay, 91191 Gif-sur-Yvette, France
| | - A. Grant
- Daresbury Laboratory, Cheshire, WA4 4AD UK
| | - C. Grant
- Boston University, Boston, MA 02215 USA
| | - D. Gratieri
- Fluminense Federal University, 9 Icaraí, Niterói, RJ 24220-900 Brazil
| | - P. Green
- University of Manchester, Manchester, M13 9PL UK
| | - L. Greenler
- University of Wisconsin Madison, Madison, WI 53706 USA
| | - J. Greer
- University of Bristol, Bristol, BS8 1TL UK
| | - J. Grenard
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | - M. Groh
- Colorado State University, Fort Collins, CO 80523 USA
| | | | - K. Grzelak
- University of Warsaw, 02-093 Warsaw, Poland
| | - W. Gu
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | - V. Guarino
- Argonne National Laboratory, Argonne, IL 60439 USA
| | - M. Guarise
- University of Ferrara, Ferrara, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Ferrara, 44122 Ferrara, Italy
| | | | - E. Guerard
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | - M. Guerzoni
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - D. Guffanti
- Istituto Nazionale di Fisica Nucleare Sezione di Milano, 20133 Milan, Italy
| | - A. Guglielmi
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | - B. Guo
- University of South Carolina, Columbia, SC 29208 USA
| | - A. Gupta
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - V. Gupta
- Nikhef National Institute of Subatomic Physics, 1098 XG Amsterdam, The Netherlands
| | | | | | - P. Guzowski
- University of Manchester, Manchester, M13 9PL UK
| | - M. M. Guzzo
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - S. Gwon
- Chung-Ang University, Seoul, 06974 South Korea
| | - C. Ha
- Chung-Ang University, Seoul, 06974 South Korea
| | - K. Haaf
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Habig
- University of Minnesota Duluth, Duluth, MN 55812 USA
| | - H. Hadavand
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - R. Haenni
- University of Bern, 3012 Bern, Switzerland
| | - A. Hahn
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Haiston
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | | | - T. Hamernik
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - P. Hamilton
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - J. Han
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - D. A. Harris
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- York University, Toronto, M3J 1P3 Canada
| | | | - T. Hartnett
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - J. Harton
- Colorado State University, Fort Collins, CO 80523 USA
| | - T. Hasegawa
- High Energy Accelerator Research Organization (KEK), Ibaraki, 305-0801 Japan
| | - C. Hasnip
- University of Oxford, Oxford, OX1 3RH UK
| | - R. Hatcher
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | | | - C. Hayes
- Indiana University, Bloomington, IN 47405 USA
| | | | - J. Hays
- Queen Mary University of London, London, E1 4NS UK
| | - E. Hazen
- Boston University, Boston, MA 02215 USA
| | - M. He
- University of Houston, Houston, TX 77204 USA
| | - A. Heavey
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - J. Heise
- Sanford Underground Research Facility, Lead, SD 57754 USA
| | - S. Henry
- University of Rochester, Rochester, NY 14627 USA
| | | | - K. Herner
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Hewes
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - C. Hilgenberg
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - T. Hill
- Idaho State University, Pocatello, ID 83209 USA
| | | | - A. Himmel
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - E. Hinkle
- University of Chicago, Chicago, IL 60637 USA
| | - L. R. Hirsch
- Universidade Tecnológica Federal do Paraná, Curitiba, Brazil
| | - J. Ho
- Harvard University, Cambridge, MA 02138 USA
| | - J. Hoff
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Holin
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - E. Hoppe
- Pacific Northwest National Laboratory, Richland, WA 99352 USA
| | | | - M. Hostert
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - A. Hourlier
- Massachusetts Institute of Technology, Cambridge, MA 02139 USA
| | - B. Howard
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. Howell
- University of Rochester, Rochester, NY 14627 USA
| | - J. Hoyos
- University of Medellín, Medellín, 050026 Colombia
| | - I. Hristova
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - M. S. Hronek
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Huang
- University of California Davis, Davis, CA 95616 USA
| | - Z. Hulcher
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - G. Iles
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - N. Ilic
- University of Toronto, Toronto, ON M5S 1A1 Canada
| | - A. M. Iliescu
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - R. Illingworth
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. Ingratta
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - A. Ioannisian
- Yerevan Institute for Theoretical Physics and Modeling, Yerevan, 0036 Armenia
| | - B. Irwin
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - L. Isenhower
- Abilene Christian University, Abilene, TX 79601 USA
| | - R. Itay
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - C. M. Jackson
- Pacific Northwest National Laboratory, Richland, WA 99352 USA
| | - V. Jain
- University of Albany, SUNY, Albany, NY 12222 USA
| | - E. James
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - W. Jang
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - B. Jargowsky
- University of California Irvine, Irvine, CA 92697 USA
| | - F. Jediny
- Czech Technical University, 115 19 Prague 1, Czech Republic
| | - D. Jena
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - Y. S. Jeong
- Chung-Ang University, Seoul, 06974 South Korea
- University of Iowa, Iowa City, IA 52242 USA
| | - C. Jesús-Valls
- Institut de Física d’Altes Energies (IFAE)-Barcelona Institute of Science and Technology (BIST), Barcelona, Spain
| | - X. Ji
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - L. Jiang
- Virginia Tech, Blacksburg, VA 24060 USA
| | - S. Jiménez
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - A. Jipa
- University of Bucharest, Bucharest, Romania
| | - R. Johnson
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - W. Johnson
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | - N. Johnston
- Indiana University, Bloomington, IN 47405 USA
| | - B. Jones
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - S. Jones
- University College London, London, WC1E 6BT UK
| | - M. Judah
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - C. K. Jung
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - T. Junk
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - Y. Jwa
- Columbia University, New York, NY 10027 USA
| | | | - A. Kaboth
- Royal Holloway College, London, TW20 0EX UK
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - I. Kadenko
- Taras Shevchenko National University of Kyiv, Kyiv, 01601 Ukraine
| | - I. Kakorin
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - A. Kalitkina
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - D. Kalra
- Columbia University, New York, NY 10027 USA
| | - F. Kamiya
- Universidade Federal do ABC, Santo André, SP 09210-580 Brazil
| | - N. Kaneshige
- University of California Santa Barbara, Santa Barbara, CA 93106 USA
| | - D. M. Kaplan
- Illinois Institute of Technology, Chicago, IL 60616 USA
| | | | - G. Karaman
- University of Iowa, Iowa City, IA 52242 USA
| | - A. Karcher
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - M. Karolak
- IRFU, CEA, Université Paris-Saclay, 91191 Gif-sur-Yvette, France
| | - Y. Karyotakis
- Laboratoire d’Annecy de Physique des Particules, Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LAPP-IN2P3, 74000 Annecy, France
| | - S. Kasai
- National Institute of Technology, Kure College, Hiroshima, 737-8506 Japan
| | - S. P. Kasetti
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - L. Kashur
- Colorado State University, Fort Collins, CO 80523 USA
| | - N. Kazaryan
- Yerevan Institute for Theoretical Physics and Modeling, Yerevan, 0036 Armenia
| | - E. Kearns
- Boston University, Boston, MA 02215 USA
| | - P. Keener
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - K. J. Kelly
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - E. Kemp
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | | | - W. Ketchum
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - M. Khabibullin
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | - A. Khotjantsev
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | | | - D. Kim
- Texas A &M University, College Station, 77840 USA
| | - B. King
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - B. Kirby
- Columbia University, New York, NY 10027 USA
| | - M. Kirby
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Klein
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - A. Klustova
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - T. Kobilarcik
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - K. Koehler
- University of Wisconsin Madison, Madison, WI 53706 USA
| | | | - D. H. Koh
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - S. Kohn
- University of California Berkeley, Berkeley, CA 94720 USA
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | | | - L. Kolupaeva
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - D. Korablev
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - M. Kordosky
- College of William and Mary, Williamsburg, VA 23187 USA
| | - T. Kosc
- University Grenoble Alpes, CNRS, Grenoble INP, LPSC-IN2P3, 38000 Grenoble, France
| | - U. Kose
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | | | - R. Kralik
- University of Sussex, Brighton, BN1 9RH UK
| | - L. Kreczko
- University of Bristol, Bristol, BS8 1TL UK
| | | | - I. Kreslo
- University of Bern, 3012 Bern, Switzerland
| | - W. Kropp
- University of California Irvine, Irvine, CA 92697 USA
| | - T. Kroupova
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - S. Kubota
- Harvard University, Cambridge, MA 02138 USA
| | - Y. Kudenko
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | | | - S. Kulagin
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | - J. Kumar
- University of Hawaii, Honolulu, HI 96822 USA
| | - P. Kumar
- University of Sheffield, Sheffield, S3 7RH UK
| | - P. Kunze
- Laboratoire d’Annecy de Physique des Particules, Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LAPP-IN2P3, 74000 Annecy, France
| | - N. Kurita
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - C. Kuruppu
- University of South Carolina, Columbia, SC 29208 USA
| | - V. Kus
- Czech Technical University, 115 19 Prague 1, Czech Republic
| | - T. Kutter
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - J. Kvasnicka
- Institute of Physics, Czech Academy of Sciences, 182 00 Prague 8, Czech Republic
| | - D. Kwak
- Ulsan National Institute of Science and Technology, Ulsan, 689-798 South Korea
| | - A. Lambert
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - B. Land
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - C. E. Lane
- Drexel University, Philadelphia, PA 19104 USA
| | - K. Lang
- University of Texas at Austin, Austin, TX 78712 USA
| | | | - M. Langstaff
- University of Manchester, Manchester, M13 9PL UK
| | - J. Larkin
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - P. Lasorak
- University of Sussex, Brighton, BN1 9RH UK
| | - D. Last
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - A. Laundrie
- University of Wisconsin Madison, Madison, WI 53706 USA
| | - G. Laurenti
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - A. Lawrence
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - I. Lazanu
- University of Bucharest, Bucharest, Romania
| | - R. LaZur
- Colorado State University, Fort Collins, CO 80523 USA
| | - M. Lazzaroni
- Istituto Nazionale di Fisica Nucleare Sezione di Milano, 20133 Milan, Italy
- Università degli Studi di Milano, 20133 Milan, Italy
| | - T. Le
- Tufts University, Medford, MA 02155 USA
| | - S. Leardini
- Instituto Galego de Fisica de Altas Enerxias, A Coruña, Spain
| | - J. Learned
- University of Hawaii, Honolulu, HI 96822 USA
| | - P. LeBrun
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - T. LeCompte
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - C. Lee
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. Y. Lee
- Jeonbuk National University, Jeonrabuk-do, 54896 South Korea
| | - G. Lehmann Miotto
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - R. Lehnert
- Indiana University, Bloomington, IN 47405 USA
| | | | - M. Leitner
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - L. M. Lepin
- University of Manchester, Manchester, M13 9PL UK
| | - S. W. Li
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - Y. Li
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - H. Liao
- Kansas State University, Manhattan, KS 66506 USA
| | - C. S. Lin
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - Q. Lin
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - S. Lin
- Louisiana State University, Baton Rouge, LA 70803 USA
| | | | - J. Ling
- Sun Yat-Sen University, Guangzhou, 510275 China
| | - A. Lister
- University of Wisconsin Madison, Madison, WI 53706 USA
| | | | - J. Liu
- University of California Irvine, Irvine, CA 92697 USA
| | - Y. Liu
- University of Chicago, Chicago, IL 60637 USA
| | - S. Lockwitz
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - T. Loew
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - M. Lokajicek
- Institute of Physics, Czech Academy of Sciences, 182 00 Prague 8, Czech Republic
| | - I. Lomidze
- Georgian Technical University, Tbilisi, Georgia
| | - K. Long
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - T. Lord
- University of Warwick, Coventry, CV4 7AL UK
| | | | - W. C. Louis
- Los Alamos National Laboratory, Los Alamos, NM 87545 USA
| | - X.-G. Lu
- University of Warwick, Coventry, CV4 7AL UK
| | - K. B. Luk
- University of California Berkeley, Berkeley, CA 94720 USA
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - B. Lunday
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - X. Luo
- University of California Santa Barbara, Santa Barbara, CA 93106 USA
| | - E. Luppi
- University of Ferrara, Ferrara, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Ferrara, 44122 Ferrara, Italy
| | - T. Lux
- Institut de Física d’Altes Energies (IFAE)-Barcelona Institute of Science and Technology (BIST), Barcelona, Spain
| | - V. P. Luzio
- Universidade Federal do ABC, Santo André, SP 09210-580 Brazil
| | - J. Maalmi
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | - D. MacFarlane
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - A. A. Machado
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - P. Machado
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - J. R. Macier
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Maddalena
- Laboratori Nazionali del Gran Sasso, L’Aquila, AQ Italy
| | - A. Madera
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - P. Madigan
- University of California Berkeley, Berkeley, CA 94720 USA
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - S. Magill
- Argonne National Laboratory, Argonne, IL 60439 USA
| | - K. Mahn
- Michigan State University, East Lansing, MI 48824 USA
| | - A. Maio
- Faculdade de Ciências da Universidade de Lisboa-FCUL, 1749-016 Lisbon, Portugal
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003 Lisboa, 3004-516 Coimbra, Portugal
| | - A. Major
- Duke University, Durham, NC 27708 USA
| | | | - G. Mandrioli
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | | | - J. Maneira
- Faculdade de Ciências da Universidade de Lisboa-FCUL, 1749-016 Lisbon, Portugal
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003 Lisboa, 3004-516 Coimbra, Portugal
| | - L. Manenti
- University College London, London, WC1E 6BT UK
| | - S. Manly
- University of Rochester, Rochester, NY 14627 USA
| | - A. Mann
- Tufts University, Medford, MA 02155 USA
| | | | | | - V. N. Manyam
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - L. Manzanillas
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | - M. Marchan
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Marchionni
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - W. Marciano
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - D. Marfatia
- University of Hawaii, Honolulu, HI 96822 USA
| | | | - J. Maricic
- University of Hawaii, Honolulu, HI 96822 USA
| | - R. Marie
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | - F. Marinho
- Universidade Federal de São Carlos, Araras, SP 13604-900 Brazil
| | - A. D. Marino
- University of Colorado Boulder, Boulder, CO 80309 USA
| | - D. Marsden
- University of Manchester, Manchester, M13 9PL UK
| | - M. Marshak
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - C. Marshall
- University of Rochester, Rochester, NY 14627 USA
| | | | - J. Marteau
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - J. Martín-Albo
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - N. Martinez
- Kansas State University, Manhattan, KS 66506 USA
| | | | - P. Martínez Miravé
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - S. Martynenko
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - V. Mascagna
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- University of Insubria, Via Ravasi, 2, 21100 Varese, VA Italy
| | - K. Mason
- Tufts University, Medford, MA 02155 USA
| | - A. Mastbaum
- Rutgers University, Piscataway, NJ 08854 USA
| | - F. Matichard
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - S. Matsuno
- University of Hawaii, Honolulu, HI 96822 USA
| | - J. Matthews
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - C. Mauger
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - N. Mauri
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | | | - I. Mawby
- University of Warwick, Coventry, CV4 7AL UK
| | - R. Mazza
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - A. Mazzacane
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - E. Mazzucato
- IRFU, CEA, Université Paris-Saclay, 91191 Gif-sur-Yvette, France
| | | | - E. McCluskey
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - N. McConkey
- University of Manchester, Manchester, M13 9PL UK
| | | | - C. McGrew
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - A. McNab
- University of Manchester, Manchester, M13 9PL UK
| | - A. Mefodiev
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | - P. Mehta
- Jawaharlal Nehru University, New Delhi, 110067 India
| | - P. Melas
- University of Athens, 157 84 Zografou, Greece
| | - O. Mena
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - H. Mendez
- University of Puerto Rico, Mayaguez, PR 00681 USA
| | - P. Mendez
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - D. P. Méndez
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - A. Menegolli
- Istituto Nazionale di Fisica Nucleare Sezione di Pavia, 27100 Pavia, Italy
- Università degli Studi di Pavia, 27100 Pavia, PV Italy
| | - G. Meng
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | | | - W. Metcalf
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - T. Mettler
- University of Bern, 3012 Bern, Switzerland
| | - M. Mewes
- Indiana University, Bloomington, IN 47405 USA
| | - H. Meyer
- Wichita State University, Wichita, KS 67260 USA
| | - T. Miao
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. Michna
- South Dakota State University, Brookings, SD 57007 USA
| | - T. Miedema
- Nikhef National Institute of Subatomic Physics, 1098 XG Amsterdam, The Netherlands
- Radboud University, 6525 AJ Nijmegen, The Netherlands
| | - V. Mikola
- University College London, London, WC1E 6BT UK
| | - R. Milincic
- University of Hawaii, Honolulu, HI 96822 USA
| | - G. Miller
- University of Manchester, Manchester, M13 9PL UK
| | - W. Miller
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - J. Mills
- Tufts University, Medford, MA 02155 USA
| | - O. Mineev
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | - A. Minotti
- Istituto Nazionale di Fisica Nucleare Sezione di Milano, 20133 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - O. G. Miranda
- Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (Cinvestav), Mexico City, Mexico
| | - S. Miryala
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - C. S. Mishra
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. R. Mishra
- University of South Carolina, Columbia, SC 29208 USA
| | - A. Mislivec
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - M. Mitchell
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - D. Mladenov
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - I. Mocioiu
- Pennsylvania State University, University Park, PA 16802 USA
| | - K. Moffat
- Durham University, Durham, DH1 3LE UK
| | - N. Moggi
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - R. Mohanta
- University of Hyderabad, Gachibowli, Hyderabad, 500 046 India
| | - T. A. Mohayai
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - N. Mokhov
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Molina
- Universidad Nacional de Asunción, San Lorenzo, Paraguay
| | - L. Molina Bueno
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - E. Montagna
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - A. Montanari
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - C. Montanari
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- Istituto Nazionale di Fisica Nucleare Sezione di Pavia, 27100 Pavia, Italy
- Università degli Studi di Pavia, 27100 Pavia, PV Italy
| | - D. Montanari
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - L. M. Montañno Zetina
- Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (Cinvestav), Mexico City, Mexico
| | - S. H. Moon
- Ulsan National Institute of Science and Technology, Ulsan, 689-798 South Korea
| | - M. Mooney
- Colorado State University, Fort Collins, CO 80523 USA
| | - A. F. Moor
- University of Cambridge, Cambridge, CB3 0HE UK
| | - D. Moreno
- Universidad Antonio Nariño, Bogotá, Colombia
| | - D. Moretti
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - C. Morris
- University of Houston, Houston, TX 77204 USA
| | - C. Mossey
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. Mote
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - E. Motuk
- University College London, London, WC1E 6BT UK
| | - C. A. Moura
- Universidade Federal do ABC, Santo André, SP 09210-580 Brazil
| | - J. Mousseau
- University of Michigan, Ann Arbor, MI 48109 USA
| | - G. Mouster
- Lancaster University, Lancaster, LA1 4YB UK
| | - W. Mu
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - L. Mualem
- California Institute of Technology, Pasadena, CA 91125 USA
| | - J. Mueller
- Colorado State University, Fort Collins, CO 80523 USA
| | - M. Muether
- Wichita State University, Wichita, KS 67260 USA
| | - S. Mufson
- Indiana University, Bloomington, IN 47405 USA
| | - F. Muheim
- University of Edinburgh, Edinburgh, EH8 9YL UK
| | - A. Muir
- Daresbury Laboratory, Cheshire, WA4 4AD UK
| | - M. Mulhearn
- University of California Davis, Davis, CA 95616 USA
| | - D. Munford
- University of Houston, Houston, TX 77204 USA
| | - H. Muramatsu
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | | | - J. Musser
- Indiana University, Bloomington, IN 47405 USA
| | | | - S. Nagu
- University of Lucknow, Lucknow, Uttar Pradesh 226007 India
| | - M. Nalbandyan
- Yerevan Institute for Theoretical Physics and Modeling, Yerevan, 0036 Armenia
| | - R. Nandakumar
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - D. Naples
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - S. Narita
- Iwate University, Morioka, Iwate 020-8551 Japan
| | - A. Nath
- Indian Institute of Technology Guwahati, Guwahati, 781 039 India
| | | | - N. Nayak
- University of California Irvine, Irvine, CA 92697 USA
| | | | - K. Negishi
- Iwate University, Morioka, Iwate 020-8551 Japan
| | - J. K. Nelson
- College of William and Mary, Williamsburg, VA 23187 USA
| | - J. Nesbit
- University of Wisconsin Madison, Madison, WI 53706 USA
| | - M. Nessi
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - D. Newbold
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - M. Newcomer
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - H. Newton
- Daresbury Laboratory, Cheshire, WA4 4AD UK
| | - R. Nichol
- University College London, London, WC1E 6BT UK
| | | | - A. Nikolica
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - E. Niner
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - A. Norman
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Norrick
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. Northrop
- University of Chicago, Chicago, IL 60637 USA
| | - P. Novella
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | | | - M. Oberling
- Argonne National Laboratory, Argonne, IL 60439 USA
| | | | - A. Olivier
- University of Rochester, Rochester, NY 14627 USA
| | - A. Olshevskiy
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - Y. Onel
- University of Iowa, Iowa City, IA 52242 USA
| | - Y. Onishchuk
- Taras Shevchenko National University of Kyiv, Kyiv, 01601 Ukraine
| | - J. Ott
- University of California Irvine, Irvine, CA 92697 USA
| | - L. Pagani
- University of California Davis, Davis, CA 95616 USA
| | - G. Palacio
- Universidad EIA, Envigado, Antioquia, Colombia
| | - O. Palamara
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. Palestini
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - J. M. Paley
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. Pallavicini
- Università degli Studi di Genova, Genoa, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - C. Palomares
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | | | - E. Pantic
- University of California Davis, Davis, CA 95616 USA
| | - V. Paolone
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | | | - R. Papaleo
- Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud, 95123 Catania, Italy
| | - A. Papanestis
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | | | - S. Parke
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - E. Parozzi
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - Z. Parsa
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Parvu
- University of Bucharest, Bucharest, Romania
| | - S. Pascoli
- Università del Bologna, 40127 Bologna, Italy
- Durham University, Durham, DH1 3LE UK
| | - L. Pasqualini
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - J. Pasternak
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - J. Pater
- University of Manchester, Manchester, M13 9PL UK
| | - C. Patrick
- University College London, London, WC1E 6BT UK
| | - L. Patrizii
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | | | - S. J. Patton
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - T. Patzak
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | - A. Paudel
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - B. Paulos
- University of Wisconsin Madison, Madison, WI 53706 USA
| | - L. Paulucci
- Universidade Federal do ABC, Santo André, SP 09210-580 Brazil
| | - Z. Pavlovic
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. Pawloski
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - D. Payne
- University of Liverpool, Liverpool, L69 7ZE UK
| | - V. Pec
- Institute of Physics, Czech Academy of Sciences, 182 00 Prague 8, Czech Republic
| | | | - A. Pena Perez
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - E. Pennacchio
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - A. Penzo
- University of Iowa, Iowa City, IA 52242 USA
| | - O. L. G. Peres
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - J. Perry
- University of Edinburgh, Edinburgh, EH8 9YL UK
| | | | - G. Pessina
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - G. Petrillo
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - C. Petta
- Università di Catania, 2, 95131 Catania, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Catania, 95123 Catania, Italy
| | - R. Petti
- University of South Carolina, Columbia, SC 29208 USA
| | - V. Pia
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - F. Piastra
- University of Bern, 3012 Bern, Switzerland
| | - L. Pickering
- Michigan State University, East Lansing, MI 48824 USA
| | - F. Pietropaolo
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | - V. L. Pimentel
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
- Centro de Tecnologia da Informacao Renato Archer, Amarais, Campinas, SP CEP 13069-901 Brazil
| | - G. Pinaroli
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - K. Plows
- University of Oxford, Oxford, OX1 3RH UK
| | - R. Plunkett
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. Poling
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - F. Pompa
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - X. Pons
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | - F. Poppi
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - S. Pordes
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Porter
- University of Sussex, Brighton, BN1 9RH UK
| | - M. Potekhin
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - R. Potenza
- Università di Catania, 2, 95131 Catania, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Catania, 95123 Catania, Italy
| | | | - J. Pozimski
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - M. Pozzato
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - S. Prakash
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - T. Prakash
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - M. Prest
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - S. Prince
- Harvard University, Cambridge, MA 02138 USA
| | - F. Psihas
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - D. Pugnere
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - X. Qian
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - J. L. Raaf
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - V. Radeka
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | | | - A. Rafique
- Argonne National Laboratory, Argonne, IL 60439 USA
| | - E. Raguzin
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Rai
- University of Warwick, Coventry, CV4 7AL UK
| | | | - I. Rakhno
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | | | - R. Rameika
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - B. Ramson
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Rappoldi
- Istituto Nazionale di Fisica Nucleare Sezione di Pavia, 27100 Pavia, Italy
- Università degli Studi di Pavia, 27100 Pavia, PV Italy
| | - G. Raselli
- Istituto Nazionale di Fisica Nucleare Sezione di Pavia, 27100 Pavia, Italy
- Università degli Studi di Pavia, 27100 Pavia, PV Italy
| | - P. Ratoff
- Lancaster University, Lancaster, LA1 4YB UK
| | - S. Raut
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | | | - E. M. Rea
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - J. S. Real
- University Grenoble Alpes, CNRS, Grenoble INP, LPSC-IN2P3, 38000 Grenoble, France
| | - B. Rebel
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- University of Wisconsin Madison, Madison, WI 53706 USA
| | - R. Rechenmacher
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - J. Reichenbacher
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | - S. D. Reitzner
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - H. Rejeb Sfar
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - A. Renshaw
- University of Houston, Houston, TX 77204 USA
| | - S. Rescia
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - F. Resnati
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - M. Ribas
- Universidade Tecnológica Federal do Paraná, Curitiba, Brazil
| | - S. Riboldi
- Istituto Nazionale di Fisica Nucleare Sezione di Milano, 20133 Milan, Italy
| | - C. Riccio
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - G. Riccobene
- Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud, 95123 Catania, Italy
| | | | - J. S. Ricol
- University Grenoble Alpes, CNRS, Grenoble INP, LPSC-IN2P3, 38000 Grenoble, France
| | - A. Rigamonti
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | | | | | - D. Rivera
- Los Alamos National Laboratory, Los Alamos, NM 87545 USA
| | - A. Robert
- University Grenoble Alpes, CNRS, Grenoble INP, LPSC-IN2P3, 38000 Grenoble, France
| | - L. Rochester
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - M. Roda
- University of Liverpool, Liverpool, L69 7ZE UK
| | | | | | | | | | | | - M. Rosenberg
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - P. Rosier
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | - B. Roskovec
- University of California Irvine, Irvine, CA 92697 USA
| | - M. Rossella
- Istituto Nazionale di Fisica Nucleare Sezione di Pavia, 27100 Pavia, Italy
- Università degli Studi di Pavia, 27100 Pavia, PV Italy
| | - M. Rossi
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - J. Rout
- Jawaharlal Nehru University, New Delhi, 110067 India
| | - P. Roy
- Wichita State University, Wichita, KS 67260 USA
| | | | - C. Rubbia
- Gran Sasso Science Institute, L’Aquila, Italy
| | - B. Russell
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | | | - A. Rybnikov
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | | | - R. Saakyan
- University College London, London, WC1E 6BT UK
| | - S. Sacerdoti
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | - T. Safford
- Michigan State University, East Lansing, MI 48824 USA
| | - N. Sahu
- Indian Institute of Technology Hyderabad, Hyderabad, 502285 India
| | - K. Sakashita
- High Energy Accelerator Research Organization (KEK), Ibaraki, 305-0801 Japan
| | - P. Sala
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
- Istituto Nazionale di Fisica Nucleare Sezione di Milano, 20133 Milan, Italy
| | - N. Samios
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - O. Samoylov
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | | | - V. Sandberg
- Los Alamos National Laboratory, Los Alamos, NM 87545 USA
| | | | - D. Sankey
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - S. Santana
- University of Puerto Rico, Mayaguez, PR 00681 USA
| | | | | | - P. Sapienza
- Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud, 95123 Catania, Italy
| | - C. Sarasty
- University of Cincinnati, Cincinnati, OH 45221 USA
| | | | - G. Savage
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - V. Savinov
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - A. Scaramelli
- Istituto Nazionale di Fisica Nucleare Sezione di Pavia, 27100 Pavia, Italy
| | - A. Scarff
- University of Sheffield, Sheffield, S3 7RH UK
| | - A. Scarpelli
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - T. Schefke
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - H. Schellman
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- Oregon State University, Corvallis, OR 97331 USA
| | - S. Schifano
- University of Ferrara, Ferrara, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Ferrara, 44122 Ferrara, Italy
| | - P. Schlabach
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - D. Schmitz
- University of Chicago, Chicago, IL 60637 USA
| | - A. W. Schneider
- Massachusetts Institute of Technology, Cambridge, MA 02139 USA
| | | | - A. Schukraft
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - E. Segreto
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - A. Selyunin
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - C. R. Senise
- Universidade Federal de São Paulo, São Paulo, 09913-030 Brazil
| | - J. Sensenig
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - A. Sergi
- University of Birmingham, Birmingham, B15 2TT UK
| | | | | | - S. Shafaq
- Jawaharlal Nehru University, New Delhi, 110067 India
| | - F. Shaker
- York University, Toronto, M3J 1P3 Canada
| | - M. Shamma
- University of California Riverside, Riverside, CA 92521 USA
| | | | | | - R. Sharma
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - R. K. Sharma
- Punjab Agricultural University, Ludhiana, 141004 India
| | - T. Shaw
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - K. Shchablo
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | | | - A. Sheshukov
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - S. Shin
- Jeonbuk National University, Jeonrabuk-do, 54896 South Korea
| | | | - D. Shooltz
- Michigan State University, East Lansing, MI 48824 USA
| | - R. Shrock
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - H. Siegel
- Columbia University, New York, NY 10027 USA
| | - L. Simard
- Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France
| | - J. Sinclair
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - G. Sinev
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | - J. Singh
- University of Lucknow, Lucknow, Uttar Pradesh 226007 India
| | - J. Singh
- University of Lucknow, Lucknow, Uttar Pradesh 226007 India
| | - L. Singh
- Central University of South Bihar, Gaya, 824236 India
| | - P. Singh
- Queen Mary University of London, London, E1 4NS UK
| | - V. Singh
- Banaras Hindu University, Varanasi, 221 005 India
- Central University of South Bihar, Gaya, 824236 India
| | - R. Sipos
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | - G. Sirri
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - A. Sitraka
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | - K. Siyeon
- Chung-Ang University, Seoul, 06974 South Korea
| | - K. Skarpaas
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - A. Smith
- University of Cambridge, Cambridge, CB3 0HE UK
| | - E. Smith
- Indiana University, Bloomington, IN 47405 USA
| | - P. Smith
- Indiana University, Bloomington, IN 47405 USA
| | - J. Smolik
- Czech Technical University, 115 19 Prague 1, Czech Republic
| | - M. Smy
- University of California Irvine, Irvine, CA 92697 USA
| | - E. Snider
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - P. Snopok
- Illinois Institute of Technology, Chicago, IL 60616 USA
| | | | | | - H. Sobel
- University of California Irvine, Irvine, CA 92697 USA
| | | | - S. Sokolov
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | | | | | - S. R. Soleti
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - N. Solomey
- Wichita State University, Wichita, KS 67260 USA
| | - V. Solovov
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003 Lisboa, 3004-516 Coimbra, Portugal
| | - W. E. Sondheim
- Los Alamos National Laboratory, Los Alamos, NM 87545 USA
| | - M. Sorel
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - A. Sotnikov
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - J. Soto-Oton
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | | | - A. Sousa
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - K. Soustruznik
- Institute of Particle and Nuclear Physics of the Faculty of Mathematics and Physics of the Charles University, 180 00 Prague 8, Czech Republic
| | | | - M. Spanu
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - J. Spitz
- University of Michigan, Ann Arbor, MI 48109 USA
| | | | | | - M. Stancari
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - L. Stanco
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
- Universtà degli Studi di Padova, 35131 Padua, Italy
| | | | - R. Stein
- University of Bristol, Bristol, BS8 1TL UK
| | - H. M. Steiner
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | | | - J. Stewart
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | - J. Stock
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | - F. Stocker
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - T. Stokes
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - M. Strait
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - T. Strauss
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - L. Strigari
- Texas A &M University, College Station, 77840 USA
| | - A. Stuart
- Universidad de Colima, Colima, Mexico
| | | | | | - H. Sullivan
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - D. Summers
- University of Mississippi, University, MS 38677 USA
| | - A. Surdo
- Istituto Nazionale di Fisica Nucleare Sezione di Lecce, 73100 Lecce, Italy
| | - V. Susic
- University of Basel, 4056 Basel, Switzerland
| | - L. Suter
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - C. M. Sutera
- Università di Catania, 2, 95131 Catania, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Catania, 95123 Catania, Italy
| | - R. Svoboda
- University of California Davis, Davis, CA 95616 USA
| | - B. Szczerbinska
- Texas A &M University-Corpus Christi, Corpus Christi, TX 78412 USA
| | - A. M. Szelc
- University of Edinburgh, Edinburgh, EH8 9YL UK
| | - H. Tanaka
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - S. Tang
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - A. Tapia
- University of Medellín, Medellín, 050026 Colombia
| | | | - A. Tapper
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - S. Tariq
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - E. Tarpara
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - N. Tata
- Harvard University, Cambridge, MA 02138 USA
| | - E. Tatar
- Idaho State University, Pocatello, ID 83209 USA
| | - R. Tayloe
- Indiana University, Bloomington, IN 47405 USA
| | - A. M. Teklu
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - P. Tennessen
- Antalya Bilim University, 07190 Döşemealti/Antalya, Turkey
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - M. Tenti
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - K. Terao
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - C. A. Ternes
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - F. Terranova
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - G. Testera
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - T. Thakore
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - A. Thea
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | | | - C. Thorn
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - S. C. Timm
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - L. Tomassetti
- University of Ferrara, Ferrara, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Ferrara, 44122 Ferrara, Italy
| | - A. Tonazzo
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | - D. Torbunov
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - M. Torti
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - M. Tortola
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - F. Tortorici
- Università di Catania, 2, 95131 Catania, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Catania, 95123 Catania, Italy
| | - N. Tosi
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - D. Totani
- University of California Santa Barbara, Santa Barbara, CA 93106 USA
| | - M. Toups
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - R. Travaglini
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - J. Trevor
- California Institute of Technology, Pasadena, CA 91125 USA
| | - S. Trilov
- University of Bristol, Bristol, BS8 1TL UK
| | | | - Y. Tsai
- University of California Irvine, Irvine, CA 92697 USA
| | - Y.-T. Tsai
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | | | - K. V. Tsang
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - N. Tsverava
- Georgian Technical University, Tbilisi, Georgia
| | - S. Tufanli
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - C. Tull
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - E. Tyley
- University of Sheffield, Sheffield, S3 7RH UK
| | - M. Tzanov
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - L. Uboldi
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | - J. Urheim
- Indiana University, Bloomington, IN 47405 USA
| | - T. Usher
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - S. Uzunyan
- Northern Illinois University, DeKalb, IL 60115 USA
| | - M. R. Vagins
- Kavli Institute for the Physics and Mathematics of the Universe, Kashiwa, Chiba 277-8583 Japan
| | - P. Vahle
- College of William and Mary, Williamsburg, VA 23187 USA
| | - S. Valder
- University of Sussex, Brighton, BN1 9RH UK
| | | | - E. Valencia
- Universidad de Guanajuato, C.P. 37000 Guanajuato, Mexico
| | - R. Valentim
- Universidade Federal de São Paulo, São Paulo, 09913-030 Brazil
| | - Z. Vallari
- California Institute of Technology, Pasadena, CA 91125 USA
| | - E. Vallazza
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - J. W. F. Valle
- Instituto de Física Corpuscular, CSIC and Universitat de València, 46980 Paterna, Valencia Spain
| | - S. Vallecorsa
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - R. Van Berg
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | | | | | - D. Vannerom
- Massachusetts Institute of Technology, Cambridge, MA 02139 USA
| | - F. Varanini
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | - D. Vargas Oliva
- Institut de Física d’Altes Energies (IFAE)-Barcelona Institute of Science and Technology (BIST), Barcelona, Spain
| | - G. Varner
- University of Hawaii, Honolulu, HI 96822 USA
| | - J. Vasel
- Indiana University, Bloomington, IN 47405 USA
| | - S. Vasina
- Joint Institute for Nuclear Research, Dzhelepov Laboratory of Nuclear Problems 6 Joliot-Curie, Dubna, Moscow Region 141980 Russia
| | - G. Vasseur
- IRFU, CEA, Université Paris-Saclay, 91191 Gif-sur-Yvette, France
| | - N. Vaughan
- Oregon State University, Corvallis, OR 97331 USA
| | - K. Vaziri
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. Ventura
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | - A. Verdugo
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - S. Vergani
- University of Cambridge, Cambridge, CB3 0HE UK
| | - M. A. Vermeulen
- Nikhef National Institute of Subatomic Physics, 1098 XG Amsterdam, The Netherlands
| | - M. Verzocchi
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. Vicenzi
- Università degli Studi di Genova, Genoa, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - H. Vieira de Souza
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | - C. Vignoli
- Laboratori Nazionali del Gran Sasso, L’Aquila, AQ Italy
| | - C. Vilela
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - B. Viren
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - T. Vrba
- Czech Technical University, 115 19 Prague 1, Czech Republic
| | - T. Wachala
- H. Niewodniczański Institute of Nuclear Physics, Polish Academy of Sciences, Kraków, Poland
| | - A. V. Waldron
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - M. Wallbank
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - C. Wallis
- Colorado State University, Fort Collins, CO 80523 USA
| | - H. Wang
- University of California Los Angeles, Los Angeles, CA 90095 USA
| | - J. Wang
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | - L. Wang
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | | | - X. Wang
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - Y. Wang
- University of California Los Angeles, Los Angeles, CA 90095 USA
| | - Y. Wang
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | | | - D. Warner
- Colorado State University, Fort Collins, CO 80523 USA
| | - M. O. Wascko
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - D. Waters
- University College London, London, WC1E 6BT UK
| | - A. Watson
- University of Birmingham, Birmingham, B15 2TT UK
| | - K. Wawrowska
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
- University of Sussex, Brighton, BN1 9RH UK
| | | | - A. Weber
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- Johannes Gutenberg-Universität Mainz, 55122 Mainz, Germany
| | - M. Weber
- University of Bern, 3012 Bern, Switzerland
| | - H. Wei
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | - D. Wenman
- University of Wisconsin Madison, Madison, WI 53706 USA
| | | | - A. White
- University of Texas at Arlington, Arlington, TX 76019 USA
| | | | | | - M. J. Wilking
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | | | - C. Wilkinson
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - Z. Williams
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - F. Wilson
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - R. J. Wilson
- Colorado State University, Fort Collins, CO 80523 USA
| | - W. Wisniewski
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | | | | | - A. Wood
- University of Houston, Houston, TX 77204 USA
| | - K. Wood
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - E. Worcester
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Worcester
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - K. Wresilo
- University of Cambridge, Cambridge, CB3 0HE UK
| | - C. Wret
- University of Rochester, Rochester, NY 14627 USA
| | - W. Wu
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - W. Wu
- University of California Irvine, Irvine, CA 92697 USA
| | - Y. Xiao
- University of California Irvine, Irvine, CA 92697 USA
| | - F. Xie
- University of Sussex, Brighton, BN1 9RH UK
| | - B. Yaeggy
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - E. Yandel
- University of California Santa Barbara, Santa Barbara, CA 93106 USA
| | - G. Yang
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - K. Yang
- University of Oxford, Oxford, OX1 3RH UK
| | - T. Yang
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - N. Yershov
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | - K. Yonehara
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - Y. S. Yoon
- Chung-Ang University, Seoul, 06974 South Korea
| | - T. Young
- University of North Dakota, Grand Forks, ND 58202-8357 USA
| | - B. Yu
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - H. Yu
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - H. Yu
- Sun Yat-Sen University, Guangzhou, 510275 China
| | - J. Yu
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - Y. Yu
- Illinois Institute of Technology, Chicago, IL 60616 USA
| | - W. Yuan
- University of Edinburgh, Edinburgh, EH8 9YL UK
| | - R. Zaki
- York University, Toronto, M3J 1P3 Canada
| | - J. Zalesak
- Institute of Physics, Czech Academy of Sciences, 182 00 Prague 8, Czech Republic
| | - L. Zambelli
- Laboratoire d’Annecy de Physique des Particules, Univ. Grenoble Alpes, Univ. Savoie Mont Blanc, CNRS, LAPP-IN2P3, 74000 Annecy, France
| | - B. Zamorano
- University of Granada & CAFPE, 18002 Granada, Spain
| | - A. Zani
- Istituto Nazionale di Fisica Nucleare Sezione di Milano, 20133 Milan, Italy
| | - L. Zazueta
- College of William and Mary, Williamsburg, VA 23187 USA
| | - G. P. Zeller
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Zennamo
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - K. Zeug
- University of Wisconsin Madison, Madison, WI 53706 USA
| | - C. Zhang
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - S. Zhang
- Indiana University, Bloomington, IN 47405 USA
| | - Y. Zhang
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - M. Zhao
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - E. Zhivun
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - G. Zhu
- Ohio State University, Columbus, OH 43210 USA
| | | | - S. Zucchelli
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - J. Zuklin
- Institute of Physics, Czech Academy of Sciences, 182 00 Prague 8, Czech Republic
| | - V. Zutshi
- Northern Illinois University, DeKalb, IL 60115 USA
| | - R. Zwaska
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
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21
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Hesse J, Schleimer JH, Maier N, Schmitz D, Schreiber S. Temperature elevations can induce switches to homoclinic action potentials that alter neural encoding and synchronization. Nat Commun 2022; 13:3934. [PMID: 35803913 PMCID: PMC9270341 DOI: 10.1038/s41467-022-31195-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/30/2020] [Accepted: 06/07/2022] [Indexed: 11/09/2022] Open
Abstract
Almost seventy years after the discovery of the mechanisms of action potential generation, some aspects of their computational consequences are still not fully understood. Based on mathematical modeling, we here explore a type of action potential dynamics – arising from a saddle-node homoclinic orbit bifurcation - that so far has received little attention. We show that this type of dynamics is to be expected by specific changes in common physiological parameters, like an elevation of temperature. Moreover, we demonstrate that it favours synchronization patterns in networks – a feature that becomes particularly prominent when system parameters change such that homoclinic spiking is induced. Supported by in-vitro hallmarks for homoclinic spikes in the rodent brain, we hypothesize that the prevalence of homoclinic spikes in the brain may be underestimated and provide a missing link between the impact of biophysical parameters on abrupt transitions between asynchronous and synchronous states of electrical activity in the brain. The intrinsic dynamics of neurons, in particular the generation action potentials, can impact neural network states and processes of encoding information. The authors demonstrate how the elevation of temperature induces a type of action potential dynamics that favors synchronization patterns in neural networks.
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Affiliation(s)
- Janina Hesse
- Institute for Theoretical Biology, Humboldt-Universität zu Berlin, Berlin, Germany.,Bernstein Center for Computational Neuroscience, Berlin, Germany.,Institute for Systems Medicine, Department of Human Medicine, MSH Medical School Hamburg-University of Applied Sciences and Medical University, Hamburg, 20457, Germany.,Charité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Jan-Hendrik Schleimer
- Institute for Theoretical Biology, Humboldt-Universität zu Berlin, Berlin, Germany.,Bernstein Center for Computational Neuroscience, Berlin, Germany
| | - Nikolaus Maier
- Neuroscience Research Center - Charité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, 10117, Germany.,Max-Delbrück-Centrum (MDC) for Molecular Medicine, Berlin, 13125, Germany
| | - Dietmar Schmitz
- Bernstein Center for Computational Neuroscience, Berlin, Germany.,Neuroscience Research Center - Charité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, 10117, Germany.,Max-Delbrück-Centrum (MDC) for Molecular Medicine, Berlin, 13125, Germany
| | - Susanne Schreiber
- Institute for Theoretical Biology, Humboldt-Universität zu Berlin, Berlin, Germany. .,Bernstein Center for Computational Neuroscience, Berlin, Germany.
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22
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Tzilivaki A, Maier N, Schmitz D. Interneuron switching on and off across memory rhythms. Neuron 2022; 110:1884-1886. [PMID: 35709692 DOI: 10.1016/j.neuron.2022.05.019] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
In this issue of Neuron, Szabo et al. uncover a unique subtype of interneurons that is highly active during ripples but largely silent during theta oscillations. The study provides exciting new insights into the regulation and propagation of ripples in CA1 and beyond.
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Affiliation(s)
- Alexandra Tzilivaki
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Germany; Einstein Center for Neurosciences, Berlin, Germany; Neurocure Cluster of Excellence, Berlin, Germany
| | - Nikolaus Maier
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Germany
| | - Dietmar Schmitz
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Germany; Einstein Center for Neurosciences, Berlin, Germany; Neurocure Cluster of Excellence, Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany; Max-Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany.
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23
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Schwarz C, Benson GS, Horn N, Wurdack K, Grittner U, Schilling R, Märschenz S, Köbe T, Hofer SJ, Magnes C, Stekovic S, Eisenberg T, Sigrist SJ, Schmitz D, Wirth M, Madeo F, Flöel A. Effects of Spermidine Supplementation on Cognition and Biomarkers in Older Adults With Subjective Cognitive Decline: A Randomized Clinical Trial. JAMA Netw Open 2022; 5:e2213875. [PMID: 35616942 PMCID: PMC9136623 DOI: 10.1001/jamanetworkopen.2022.13875] [Citation(s) in RCA: 14] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Abstract
IMPORTANCE Developing interventions against age-related memory decline and for older adults experiencing neurodegenerative disease is one of the greatest challenges of our generation. Spermidine supplementation has shown beneficial effects on brain and cognitive health in animal models, and there has been preliminary evidence of memory improvement in individuals with subjective cognitive decline. OBJECTIVE To determine the effect of longer-term spermidine supplementation on memory performance and biomarkers in this at-risk group. DESIGN, SETTING, AND PARTICIPANTS This 12-month randomized, double-masked, placebo-controlled phase 2b trial (the SmartAge trial) was conducted between January 2017 and May 2020. The study was a monocenter trial carried out at an academic clinical research center in Germany. Eligible individuals were aged 60 to 90 years with subjective cognitive decline who were recruited from health care facilities as well as through advertisements in the general population. Data analysis was conducted between January and March 2021. INTERVENTIONS One hundred participants were randomly assigned (1:1 ratio) to 12 months of dietary supplementation with either a spermidine-rich dietary supplement extracted from wheat germ (0.9 mg spermidine/d) or placebo (microcrystalline cellulose). Eighty-nine participants (89%) successfully completed the trial intervention. MAIN OUTCOMES AND MEASURES Primary outcome was change in memory performance from baseline to 12-month postintervention assessment (intention-to-treat analysis), operationalized by mnemonic discrimination performance assessed by the Mnemonic Similarity Task. Secondary outcomes included additional neuropsychological, behavioral, and physiological parameters. Safety was assessed in all participants and exploratory per-protocol, as well as subgroup, analyses were performed. RESULTS A total of 100 participants (51 in the spermidine group and 49 in the placebo group) were included in the analysis (mean [SD] age, 69 [5] years; 49 female participants [49%]). Over 12 months, no significant changes were observed in mnemonic discrimination performance (between-group difference, -0.03; 95% CI, -0.11 to 0.05; P = .47) and secondary outcomes. Exploratory analyses indicated possible beneficial effects of the intervention on inflammation and verbal memory. Adverse events were balanced between groups. CONCLUSIONS AND RELEVANCE In this randomized clinical trial, longer-term spermidine supplementation in participants with subjective cognitive decline did not modify memory and biomarkers compared with placebo. Exploratory analyses indicated possible beneficial effects on verbal memory and inflammation that need to be validated in future studies at higher dosage. TRIAL REGISTRATION ClinicalTrials.gov Identifier: NCT03094546.
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Affiliation(s)
- Claudia Schwarz
- Department of Neurology, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- Institute for Molecular Medicine Finland, HiLIFE, University of Helsinki, Helsinki, Finland
- NeuroCure Clinical Research Center, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Gloria S. Benson
- Department of Neurology, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- NeuroCure Clinical Research Center, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- Department of Geriatric Psychiatry, Central Institute of Mental Health, Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany
| | - Nora Horn
- Department of Neurology, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- NeuroCure Clinical Research Center, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Katharina Wurdack
- Department of Neurology, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- NeuroCure Clinical Research Center, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Ulrike Grittner
- Institute of Biometry and Clinical Epidemiology, Charité–Universitätsmedizin Berlin, Berlin, Germany
- Berlin Institute of Health, Berlin, Germany
| | - Ralph Schilling
- Institute of Biometry and Clinical Epidemiology, Charité–Universitätsmedizin Berlin, Berlin, Germany
- Berlin Institute of Health, Berlin, Germany
- Institute of Social Medicine, Epidemiology and Health Economics, Charité–Universitätsmedizin Berlin, Berlin, Germany
| | - Stefanie Märschenz
- NeuroCure Clinical Research Center, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Theresa Köbe
- Department of Neurology, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- NeuroCure Clinical Research Center, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- German Center for Neurodegenerative Diseases, Dresden, Germany
| | - Sebastian J. Hofer
- Institute of Molecular Biosciences, NAWI Graz, University of Graz, Graz, Austria
- BioTechMed Graz, Graz, Austria
- Field of Excellence BioHealth, University of Graz, Graz, Austria
| | - Christoph Magnes
- HEALTH–Institute for Biomedicine and Health Sciences, Joanneum Research Forschungsgesellschaft mbH, Graz, Austria
| | - Slaven Stekovic
- Institute of Molecular Biosciences, NAWI Graz, University of Graz, Graz, Austria
| | - Tobias Eisenberg
- Institute of Molecular Biosciences, NAWI Graz, University of Graz, Graz, Austria
- BioTechMed Graz, Graz, Austria
- Field of Excellence BioHealth, University of Graz, Graz, Austria
| | - Stephan J. Sigrist
- NeuroCure Clinical Research Center, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- Institute for Biology/Genetics, Freie Universität Berlin, Berlin, Germany
| | - Dietmar Schmitz
- NeuroCure Clinical Research Center, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Miranka Wirth
- Department of Neurology, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- NeuroCure Clinical Research Center, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- German Center for Neurodegenerative Diseases, Dresden, Germany
| | - Frank Madeo
- Institute of Molecular Biosciences, NAWI Graz, University of Graz, Graz, Austria
- BioTechMed Graz, Graz, Austria
- Field of Excellence BioHealth, University of Graz, Graz, Austria
| | - Agnes Flöel
- German Center for Neurodegenerative Diseases, Greifswald, Germany
- Department of Neurology, University Medicine Greifswald, Greifswald, Germany
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24
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Reincke SM, Yuan M, Kornau HC, Corman VM, van Hoof S, Sánchez-Sendin E, Ramberger M, Yu W, Hua Y, Tien H, Schmidt ML, Schwarz T, Jeworowski LM, Brandl SE, Rasmussen HF, Homeyer MA, Stöffler L, Barner M, Kunkel D, Huo S, Horler J, von Wardenburg N, Kroidl I, Eser TM, Wieser A, Geldmacher C, Hoelscher M, Gänzer H, Weiss G, Schmitz D, Drosten C, Prüss H, Wilson IA, Kreye J. SARS-CoV-2 Beta variant infection elicits potent lineage-specific and cross-reactive antibodies. Science 2022; 375:782-787. [PMID: 35076281 PMCID: PMC8939768 DOI: 10.1126/science.abm5835] [Citation(s) in RCA: 19] [Impact Index Per Article: 9.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/29/2021] [Accepted: 01/18/2022] [Indexed: 12/16/2022]
Abstract
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Beta variant of concern (VOC) resists neutralization by major classes of antibodies from COVID-19 patients and vaccinated individuals. In this study, serum of Beta-infected patients revealed reduced cross-neutralization of wild-type virus. From these patients, we isolated Beta-specific and cross-reactive receptor-binding domain (RBD) antibodies. The Beta-specificity results from recruitment of VOC-specific clonotypes and accommodation of mutations present in Beta and Omicron into a major antibody class that is normally sensitive to these mutations. The Beta-elicited cross-reactive antibodies share genetic and structural features with wild type-elicited antibodies, including a public VH1-58 clonotype that targets the RBD ridge. These findings advance our understanding of the antibody response to SARS-CoV-2 shaped by antigenic drift, with implications for design of next-generation vaccines and therapeutics.
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MESH Headings
- Adolescent
- Adult
- Aged
- Aged, 80 and over
- Antibodies, Neutralizing/chemistry
- Antibodies, Neutralizing/genetics
- Antibodies, Neutralizing/immunology
- Antibodies, Viral/genetics
- Antibodies, Viral/immunology
- Antibodies, Viral/metabolism
- Antigenic Drift and Shift
- COVID-19/immunology
- COVID-19/virology
- Cross Reactions
- Female
- Humans
- Male
- Middle Aged
- Neutralization Tests
- Protein Binding
- Protein Domains
- Protein Interaction Domains and Motifs
- SARS-CoV-2/chemistry
- SARS-CoV-2/genetics
- SARS-CoV-2/immunology
- Spike Glycoprotein, Coronavirus/chemistry
- Spike Glycoprotein, Coronavirus/genetics
- Spike Glycoprotein, Coronavirus/immunology
- Spike Glycoprotein, Coronavirus/metabolism
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Affiliation(s)
- S. Momsen Reincke
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
| | - Meng Yuan
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Hans-Christian Kornau
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Neuroscience Research Center (NWFZ), Cluster NeuroCure, Berlin, Germany
| | - Victor M. Corman
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Institute of Virology, Berlin, Germany and German Centre for Infection Research (DZIF), Berlin, Germany
- Labor Berlin–Charité Vivantes GmbH, Berlin
| | - Scott van Hoof
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
| | - Elisa Sánchez-Sendin
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
| | - Melanie Ramberger
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
| | - Wenli Yu
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Yuanzi Hua
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Henry Tien
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Marie Luisa Schmidt
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Institute of Virology, Berlin, Germany and German Centre for Infection Research (DZIF), Berlin, Germany
| | - Tatjana Schwarz
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Institute of Virology, Berlin, Germany and German Centre for Infection Research (DZIF), Berlin, Germany
| | - Lara Maria Jeworowski
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Institute of Virology, Berlin, Germany and German Centre for Infection Research (DZIF), Berlin, Germany
| | - Sarah E. Brandl
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
| | - Helle Foverskov Rasmussen
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
| | - Marie A. Homeyer
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
| | - Laura Stöffler
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
| | - Martin Barner
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
| | - Désirée Kunkel
- Berlin Institute of Health at Charité–Universitätsmedizin Berlin, Flow and Mass Cytometry Core Facility, Berlin, Germany
| | - Shufan Huo
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
| | - Johannes Horler
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
| | - Niels von Wardenburg
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
| | - Inge Kroidl
- Division of Infectious Diseases and Tropical Medicine, Medical Center of the University of Munich (LMU), Germany
- German Center for Infection Research (DZIF), partner site Munich, Germany
| | - Tabea M. Eser
- Division of Infectious Diseases and Tropical Medicine, Medical Center of the University of Munich (LMU), Germany
- German Center for Infection Research (DZIF), partner site Munich, Germany
| | - Andreas Wieser
- Division of Infectious Diseases and Tropical Medicine, Medical Center of the University of Munich (LMU), Germany
- German Center for Infection Research (DZIF), partner site Munich, Germany
| | - Christof Geldmacher
- Division of Infectious Diseases and Tropical Medicine, Medical Center of the University of Munich (LMU), Germany
- German Center for Infection Research (DZIF), partner site Munich, Germany
| | - Michael Hoelscher
- Division of Infectious Diseases and Tropical Medicine, Medical Center of the University of Munich (LMU), Germany
- German Center for Infection Research (DZIF), partner site Munich, Germany
| | - Hannes Gänzer
- Department of Internal Medicine, BKH Schwaz, Schwaz, Austria
| | - Günter Weiss
- Department of Internal Medicine II, Medical University of Innsbruck, Innsbruck, Austria
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Neuroscience Research Center (NWFZ), Cluster NeuroCure, Berlin, Germany
| | - Christian Drosten
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Institute of Virology, Berlin, Germany and German Centre for Infection Research (DZIF), Berlin, Germany
| | - Harald Prüss
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
| | - Ian A. Wilson
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
- The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Jakob Kreye
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Pediatric Neurology, Berlin, Germany
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25
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Kuijpers M, Kochlamazashvili G, Stumpf A, Puchkov D, Swaminathan A, Lucht MT, Krause E, Maritzen T, Schmitz D, Haucke V. Neuronal Autophagy Regulates Presynaptic Neurotransmission by Controlling the Axonal Endoplasmic Reticulum. Neuron 2022; 110:734. [PMID: 35176244 PMCID: PMC8860378 DOI: 10.1016/j.neuron.2022.01.029] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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26
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Hirschberg S, Dvorzhak A, Rasooli-Nejad SMA, Angelov S, Kirchner M, Mertins P, Lättig-Tünnemann G, Harms C, Schmitz D, Grantyn R. Uncoupling the Excitatory Amino Acid Transporter 2 From Its C-Terminal Interactome Restores Synaptic Glutamate Clearance at Corticostriatal Synapses and Alleviates Mutant Huntingtin-Induced Hypokinesia. Front Cell Neurosci 2022; 15:792652. [PMID: 35173582 PMCID: PMC8841566 DOI: 10.3389/fncel.2021.792652] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/10/2021] [Accepted: 12/21/2021] [Indexed: 02/05/2023] Open
Abstract
Rapid removal of glutamate from the sites of glutamate release is an essential step in excitatory synaptic transmission. However, despite many years of research, the molecular mechanisms underlying the intracellular regulation of glutamate transport at tripartite synapses have not been fully uncovered. This limits the options for pharmacological treatment of glutamate-related motor disorders, including Huntington’s disease (HD). We therefore investigated the possible binding partners of transgenic EAAT2 and their alterations under the influence of mutant huntingtin (mHTT). Mass spectrometry analysis after pull-down of striatal YFP-EAAT2 from wild-type (WT) mice and heterozygote (HET) Q175 mHTT-knock-in mice identified a total of 148 significant (FDR < 0.05) binders to full-length EAAT2. Of them 58 proteins exhibited mHTT-related differences. Most important, in 26 of the 58 mHTT-sensitive cases, protein abundance changed back toward WT levels when the mice expressed a C-terminal-truncated instead of full-length variant of EAAT2. These findings motivated new attempts to clarify the role of astrocytic EAAT2 regulation in cortico-basal movement control. Striatal astrocytes of Q175 HET mice were targeted by a PHP.B vector encoding EAAT2 with different degree of C-terminal modification, i.e., EAAT2-S506X (truncation at S506), EAAT2-4KR (4 lysine to arginine substitutions) or EAAT2 (full-length). The results were compared to HET and WT injected with a tag-only vector (CTRL). It was found that the presence of a C-terminal-modified EAAT2 transgene (i) increased the level of native EAAT2 protein in striatal lysates and perisynaptic astrocyte processes, (ii) enhanced the glutamate uptake of transduced astrocytes, (iii) stimulated glutamate clearance at individual corticostriatal synapses, (iv) increased the glutamate uptake of striatal astrocytes and (iv) alleviated the mHTT-related hypokinesia (open field indicators of movement initiation). In contrast, over-expression of full-length EAAT2 neither facilitated glutamate uptake nor locomotion. Together, our results support the new hypothesis that preventing abnormal protein-protein interactions at the C-terminal of EAAT2 could eliminate the mHTT-related deficits in corticostriatal synaptic glutamate clearance and movement initiation.
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Affiliation(s)
- Stefan Hirschberg
- Synaptic Dysfunction Lab, Neuroscience Research Center, Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
| | - Anton Dvorzhak
- Synaptic Dysfunction Lab, Neuroscience Research Center, Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
| | - Seyed M. A. Rasooli-Nejad
- Synaptic Dysfunction Lab, Neuroscience Research Center, Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
| | - Svilen Angelov
- Synaptic Dysfunction Lab, Neuroscience Research Center, Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
| | - Marieluise Kirchner
- Proteomics Platform, Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany
- Berlin Institute of Health (BIH), Berlin, Germany
| | - Philipp Mertins
- Proteomics Platform, Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany
- Berlin Institute of Health (BIH), Berlin, Germany
| | - Gilla Lättig-Tünnemann
- Department of Experimental Neurology, Charité – Universitätsmedizin Berlin, Berlin, Germany
- Center for Stroke Research Berlin, Charité – Universitätsmedizin Berlin, Berlin, Germany
| | - Christoph Harms
- Department of Experimental Neurology, Charité – Universitätsmedizin Berlin, Berlin, Germany
- Center for Stroke Research Berlin, Charité – Universitätsmedizin Berlin, Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
- Cluster of Excellence NeuroCure, Berlin, Germany
- Einstein Center for Neurosciences Berlin, Berlin, Germany
| | - Rosemarie Grantyn
- Synaptic Dysfunction Lab, Neuroscience Research Center, Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Berlin, Germany
- Department of Experimental Neurology, Charité – Universitätsmedizin Berlin, Berlin, Germany
- Cluster of Excellence NeuroCure, Berlin, Germany
- Einstein Center for Neurosciences Berlin, Berlin, Germany
- *Correspondence: Rosemarie Grantyn,
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27
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Imbrosci B, Schmitz D, Orlando M. Automated Detection and Localization of Synaptic Vesicles in Electron Microscopy Images. eNeuro 2022; 9:ENEURO.0400-20.2021. [PMID: 34983830 PMCID: PMC8805189 DOI: 10.1523/eneuro.0400-20.2021] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/16/2020] [Revised: 11/04/2021] [Accepted: 11/23/2021] [Indexed: 11/21/2022] Open
Abstract
Information transfer and integration in the brain occurs at chemical synapses and is mediated by the fusion of synaptic vesicles filled with neurotransmitter. Synaptic vesicle dynamic spatial organization regulates synaptic transmission as well as synaptic plasticity. Because of their small size, synaptic vesicles require electron microscopy (EM) for their imaging, and their analysis is conducted manually. The manual annotation and segmentation of the hundreds to thousands of synaptic vesicles, is highly time consuming and limits the throughput of data collection. To overcome this limitation, we built an algorithm, mainly relying on convolutional neural networks (CNNs), capable of automatically detecting and localizing synaptic vesicles in electron micrographs. The algorithm was trained on murine synapses but we show that it works well on synapses from different species, ranging from zebrafish to human, and from different preparations. As output, we provide the vesicle count and coordinates, the nearest neighbor distance (nnd) and the estimate of the vesicles area. We also provide a graphical user interface (GUI) to guide users through image analysis, result visualization, and manual proof-reading. The application of our algorithm is especially recommended for images produced by transmission EM. Since this type of imaging is used routinely to investigate presynaptic terminals, our solution will likely be of interest for numerous research groups.
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Affiliation(s)
- Barbara Imbrosci
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin 10117, Germany
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin 10117, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin 10117, Germany
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin 10117, Germany
- NeuroCure Cluster of Excellence, Berlin 10117, Germany
- Bernstein Center for Computational Neuroscience (BCCN) Berlin, Berlin 10115, Germany
- Einstein Center for Neurosciences (ECN) Berlin, Berlin 10117, Germany
- Max-Delbrück-Centrum (MDC) for Molecular Medicine, Berlin 13125, Germany
| | - Marta Orlando
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin 10117, Germany
- NeuroCure Cluster of Excellence, Berlin 10117, Germany
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28
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Tzilivaki A, Kastellakis G, Schmitz D, Poirazi P. GABAergic Interneurons with Nonlinear Dendrites: From Neuronal Computations to Memory Engrams. Neuroscience 2021; 489:34-43. [PMID: 34843894 DOI: 10.1016/j.neuroscience.2021.11.033] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/16/2021] [Revised: 11/08/2021] [Accepted: 11/22/2021] [Indexed: 10/19/2022]
Abstract
GABAergic interneurons (INs) are a highly diverse class of neurons in the mammalian brain with a critical role in orchestrating multiple cognitive functions and maintaining the balance of excitation/inhibition across neuronal circuitries. In this perspective, we discuss recent findings regarding the ability of some IN subtypes to integrate incoming inputs in nonlinear ways within their dendritic branches. These recently discovered features may endow the specific INs with advanced computing capabilities, whose breadth and functional contributions remain an open question. Along these lines, we discuss theoretical and experimental evidence regarding the potential role of nonlinear IN dendrites in advancing single neuron computations and contributing to memory formation.
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Affiliation(s)
- Alexandra Tzilivaki
- Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany; Einstein Center for Neurosciences Berlin, Charitéplatz 1, 10117 Berlin, Germany; Neurocure Cluster of Excellence, Charitéplatz 1, 10117 Berlin, Germany; Foundation for Research and Technology Hellas, Institute of Molecular Biology and Biotechnology, Greece
| | - George Kastellakis
- Foundation for Research and Technology Hellas, Institute of Molecular Biology and Biotechnology, Greece
| | - Dietmar Schmitz
- Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany; Einstein Center for Neurosciences Berlin, Charitéplatz 1, 10117 Berlin, Germany; Neurocure Cluster of Excellence, Charitéplatz 1, 10117 Berlin, Germany
| | - Panayiota Poirazi
- Foundation for Research and Technology Hellas, Institute of Molecular Biology and Biotechnology, Greece.
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29
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Trnka F, Hoffmann C, Wang H, Sansevrino R, Rankovic B, Rost BR, Schmitz D, Schmidt HB, Milovanovic D. Aberrant Phase Separation of FUS Leads to Lysosome Sequestering and Acidification. Front Cell Dev Biol 2021; 9:716919. [PMID: 34746121 PMCID: PMC8569517 DOI: 10.3389/fcell.2021.716919] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2021] [Accepted: 09/17/2021] [Indexed: 12/20/2022] Open
Abstract
Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disease that leads to the death of upper and lower motor neurons. While most cases of ALS are sporadic, some of the familial forms of the disease are caused by mutations in the gene encoding for the RNA-binding protein FUS. Under physiological conditions, FUS readily phase separates into liquid-like droplets in vivo and in vitro. ALS-associated mutations interfere with this process and often result in solid-like aggregates rather than fluid condensates. Yet, whether cells recognize and triage aberrant condensates remains poorly understood, posing a major barrier to the development of novel ALS treatments. Using a combination of ALS-associated FUS mutations, optogenetic manipulation of FUS condensation, chemically induced stress, and pH-sensitive reporters of organelle acidity, we systematically characterized the cause-effect relationship between the material state of FUS condensates and the sequestering of lysosomes. From our data, we can derive three conclusions. First, regardless of whether we use wild-type or mutant FUS, expression levels (i.e., high concentrations) play a dominant role in determining the fraction of cells having soluble or aggregated FUS. Second, chemically induced FUS aggregates recruit LAMP1-positive structures. Third, mature, acidic lysosomes accumulate only at FUS aggregates but not at liquid-condensates. Together, our data suggest that lysosome-degradation machinery actively distinguishes between fluid and solid condensates. Unraveling these aberrant interactions and testing strategies to manipulate the autophagosome-lysosome axis provides valuable clues for disease intervention.
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Affiliation(s)
- Franziska Trnka
- Laboratory of Molecular Neuroscience, German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - Christian Hoffmann
- Laboratory of Molecular Neuroscience, German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - Han Wang
- Laboratory of Molecular Neuroscience, German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - Roberto Sansevrino
- Laboratory of Molecular Neuroscience, German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - Branislava Rankovic
- Laboratory of Molecular Neuroscience, German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - Benjamin R Rost
- Laboratory of Network Dysfunction, German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - Dietmar Schmitz
- Laboratory of Network Dysfunction, German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.,Berlin Institute of Health, NeuroCure Cluster of Excellence, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - H Broder Schmidt
- Department of Biochemistry, Stanford School of Medicine, Stanford, CA, United States
| | - Dragomir Milovanovic
- Laboratory of Molecular Neuroscience, German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
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30
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Kreye J, Wright SK, van Casteren A, Stöffler L, Machule ML, Reincke SM, Nikolaus M, van Hoof S, Sanchez-Sendin E, Homeyer MA, Cordero Gómez C, Kornau HC, Schmitz D, Kaindl AM, Boehm-Sturm P, Mueller S, Wilson MA, Upadhya MA, Dhangar DR, Greenhill S, Woodhall G, Turko P, Vida I, Garner CC, Wickel J, Geis C, Fukata Y, Fukata M, Prüss H. Encephalitis patient-derived monoclonal GABAA receptor antibodies cause epileptic seizures. J Exp Med 2021; 218:212650. [PMID: 34546336 PMCID: PMC8480667 DOI: 10.1084/jem.20210012] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/18/2021] [Revised: 06/30/2021] [Accepted: 08/17/2021] [Indexed: 11/04/2022]
Abstract
Autoantibodies targeting the GABAA receptor (GABAAR) hallmark an autoimmune encephalitis presenting with frequent seizures and psychomotor abnormalities. Their pathogenic role is still not well-defined, given the common overlap with further autoantibodies and the lack of patient-derived mAbs. Five GABAAR mAbs from cerebrospinal fluid cells bound to various epitopes involving the α1 and γ2 receptor subunits, with variable binding strength and partial competition. mAbs selectively reduced GABAergic currents in neuronal cultures without causing receptor internalization. Cerebroventricular infusion of GABAAR mAbs and Fab fragments into rodents induced a severe phenotype with seizures and increased mortality, reminiscent of encephalitis patients' symptoms. Our results demonstrate direct pathogenicity of autoantibodies on GABAARs independent of Fc-mediated effector functions and provide an animal model for GABAAR encephalitis. They further provide the scientific rationale for clinical treatments using antibody depletion and can serve as tools for the development of antibody-selective immunotherapies.
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Affiliation(s)
- Jakob Kreye
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Pediatric Neurology, Berlin, Germany.,Berlin Institute of Health, Berlin, Germany
| | - Sukhvir K Wright
- Institute of Health and Neurodevelopment, College of Health and Life Sciences, Aston University, Birmingham, UK.,Department of Paediatric Neurology, The Birmingham Women's and Children's Hospital National Health Service Foundation Trust, Birmingham, UK
| | | | - Laura Stöffler
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
| | - Marie-Luise Machule
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
| | - S Momsen Reincke
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany.,Berlin Institute of Health, Berlin, Germany
| | - Marc Nikolaus
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Pediatric Neurology, Berlin, Germany.,Department of Paediatric Neurology, The Birmingham Women's and Children's Hospital National Health Service Foundation Trust, Birmingham, UK.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Center for Chronically Sick Children, Berlin, Germany
| | - Scott van Hoof
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
| | - Elisa Sanchez-Sendin
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
| | - Marie A Homeyer
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
| | - César Cordero Gómez
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
| | - Hans-Christian Kornau
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Neuroscience Research Center, Cluster NeuroCure, Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Neuroscience Research Center, Cluster NeuroCure, Berlin, Germany
| | - Angela M Kaindl
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Pediatric Neurology, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Center for Chronically Sick Children, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Institute of Cell Biology and Neurobiology, Berlin, Germany
| | - Philipp Boehm-Sturm
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Neuroscience Research Center, Cluster NeuroCure, Berlin, Germany
| | - Susanne Mueller
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Neuroscience Research Center, Cluster NeuroCure, Berlin, Germany
| | - Max A Wilson
- Institute of Health and Neurodevelopment, College of Health and Life Sciences, Aston University, Birmingham, UK
| | - Manoj A Upadhya
- Institute of Health and Neurodevelopment, College of Health and Life Sciences, Aston University, Birmingham, UK
| | - Divya R Dhangar
- Institute of Health and Neurodevelopment, College of Health and Life Sciences, Aston University, Birmingham, UK
| | - Stuart Greenhill
- Institute of Health and Neurodevelopment, College of Health and Life Sciences, Aston University, Birmingham, UK
| | - Gavin Woodhall
- Institute of Health and Neurodevelopment, College of Health and Life Sciences, Aston University, Birmingham, UK
| | - Paul Turko
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität Berlin, Department of Integrative Neuroanatomy, Berlin, Germany
| | - Imre Vida
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität Berlin, Department of Integrative Neuroanatomy, Berlin, Germany
| | - Craig C Garner
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
| | - Jonathan Wickel
- Section of Translational Neuroimmunology, Department of Neurology, Jena University Hospital, Jena, Germany
| | - Christian Geis
- Section of Translational Neuroimmunology, Department of Neurology, Jena University Hospital, Jena, Germany
| | - Yuko Fukata
- Division of Membrane Physiology, Department of Molecular and Cellular Physiology, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Japan.,Department of Physiological Sciences, School of Life Science, SOKENDAI, The Graduate University for Advanced Studies, Okazaki, Japan
| | - Masaki Fukata
- Division of Membrane Physiology, Department of Molecular and Cellular Physiology, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Japan.,Department of Physiological Sciences, School of Life Science, SOKENDAI, The Graduate University for Advanced Studies, Okazaki, Japan
| | - Harald Prüss
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Neurology and Experimental Neurology, Berlin, Germany
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Monni L, Kraus L, Dipper-Wawra M, Soares-da-Silva P, Maier N, Schmitz D, Holtkamp M, Fidzinski P. In vitro and in vivo anti-epileptic efficacy of eslicarbazepine acetate in a mouse model of KCNQ2-related self-limited epilepsy. Br J Pharmacol 2021; 179:84-102. [PMID: 34605012 DOI: 10.1111/bph.15689] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/16/2021] [Revised: 08/26/2021] [Accepted: 09/08/2021] [Indexed: 01/02/2023] Open
Abstract
BACKGROUND AND PURPOSE The KCNQ2 gene encodes for the Kv 7.2 subunit of non-inactivating potassium channels. KCNQ2-related diseases range from autosomal dominant neonatal self-limited epilepsy, often caused by KCNQ2 haploinsufficiency, to severe encephalopathies caused by KCNQ2 missense variants. In vivo and in vitro effects of the sodium channel blocker eslicarbazepine acetate (ESL) and eslicarbazepine metabolite (S-Lic) in a mouse model of self-limited neonatal epilepsy as a first attempt to assess the utility of ESL in the KCNQ2 disease spectrum was investigated. EXPERIMENTAL APPROACH Effects of S-Lic on in vitro physiological and pathological hippocampal neuronal activity in slices from mice carrying a heterozygous deletion of Kcnq2 (Kcnq2+/- ) and Kcnq2+/+ mice were investigated. ESL in vivo efficacy was investigated in the 6-Hz psychomotor seizure model in both Kcnq2+/- and Kcnq2+/+ mice. KEY RESULTS S-Lic increased the amplitude and decreased the incidence of physiological sharp wave-ripples in a concentration-dependent manner and slightly decreased gamma oscillations frequency. 4-Aminopyridine-evoked seizure-like events were blocked at high S-Lic concentrations and substantially reduced in incidence at lower concentrations. These results were not different in Kcnq2+/+ and Kcnq2+/- mice, although the EC50 estimation implicated higher efficacy in Kcnq2+/- animals. In vivo, Kcnq2+/- mice had a lower seizure threshold than Kcnq2+/+ mice. In both genotypes, ESL dose-dependently displayed protection against seizures. CONCLUSIONS AND IMPLICATIONS S-Lic slightly modulates hippocampal oscillations and blocks epileptic activity in vitro and in vivo. Our results suggest that the increased excitability in Kcnq2+/- mice is effectively targeted by S-Lic high concentrations, presumably by blocking diverse sodium channel subtypes.
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Affiliation(s)
- Laura Monni
- Clinical and Experimental Epileptology, Department of Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.,NeuroCure Clinical Research Centre, Berlin Institute of Health at Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Larissa Kraus
- Clinical and Experimental Epileptology, Department of Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.,Life Sciences Institute, Department of Cellular and Physiological Sciences, University of British Columbia, Vancouver, British Columbia, Canada
| | - Matthias Dipper-Wawra
- Clinical and Experimental Epileptology, Department of Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.,Epilepsy-Center Berlin-Brandenburg, Institute for Diagnostics of Epilepsy, Berlin, Germany
| | - Patricio Soares-da-Silva
- Division of Research and Development, BIAL - Portela & CA S. A, da Siderurgia Nacional, São Mamede do Coronado, Portugal.,Department of Biomedicine, Unit of Pharmacology and Therapeutics, Faculty of Medicine, University Porto, Porto, Portugal.,MedInUP, Centre for Drug Discovery and Innovative Medicines, University Porto, Porto, Portugal
| | - Nikolaus Maier
- Neuroscience Research Centre, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Dietmar Schmitz
- Neuroscience Research Centre, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Martin Holtkamp
- Clinical and Experimental Epileptology, Department of Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.,Epilepsy-Center Berlin-Brandenburg, Institute for Diagnostics of Epilepsy, Berlin, Germany
| | - Pawel Fidzinski
- Clinical and Experimental Epileptology, Department of Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.,NeuroCure Clinical Research Centre, Berlin Institute of Health at Charité-Universitätsmedizin Berlin, Berlin, Germany
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Sammons RP, Tzilivaki A, Schmitz D. Local Microcircuitry of PaS Shows Distinct and Common Features of Excitatory and Inhibitory Connectivity. Cereb Cortex 2021; 32:76-92. [PMID: 34289029 PMCID: PMC8634576 DOI: 10.1093/cercor/bhab195] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/07/2021] [Revised: 05/31/2021] [Accepted: 06/02/2021] [Indexed: 11/15/2022] Open
Abstract
The parasubiculum (PaS) is located within the parahippocampal region, where it is thought to be involved in the processing of spatial navigational information. It contains a number of functionally specialized neuron types including grid cells, head direction cells, and border cells; and provides input into layer 2 of the medial entorhinal cortex where grid cells are abundantly located. The local circuitry within the PaS remains so far undefined but may provide clues as to the emergence of spatially tuned firing properties of neurons in this region. We used simultaneous patch-clamp recordings to determine the connectivity rates between the 3 major groups of neurons found in the PaS. We find high rates of interconnectivity between the pyramidal class and interneurons, as well as features of pyramid-to-pyramid interactions indicative of a nonrandom network. The microcircuit that we uncover shares both similarities and divergences to those from other parahippocampal regions also involved in spatial navigation.
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Affiliation(s)
- Rosanna P Sammons
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, and Humboldt-Universität zu Berlin
| | - Alexandra Tzilivaki
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, and Humboldt-Universität zu Berlin.,Einstein Center for Neurosciences (ECN) Berlin, 10117 Berlin, Germany.,Neurocure Cluster of Excellence, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Charitéplatz 1, 10117 Berlin, Germany
| | - Dietmar Schmitz
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, and Humboldt-Universität zu Berlin.,Einstein Center for Neurosciences (ECN) Berlin, 10117 Berlin, Germany.,Neurocure Cluster of Excellence, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Charitéplatz 1, 10117 Berlin, Germany.,German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany.,Bernstein Center for Computational Neuroscience (BCCN) Berlin, 10115 Berlin, Germany.,Max-Delbrück-Center (MDC) for Molecular Medicine, 13125 Berlin, Germany
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Abstract
The hippocampal formation is critically involved in learning and memory and contains a large proportion of neurons encoding aspects of the organism’s spatial surroundings. In the medial entorhinal cortex (MEC), this includes grid cells with their distinctive hexagonal firing fields as well as a host of other functionally defined cell types including head direction cells, speed cells, border cells, and object-vector cells. Such spatial coding emerges from the processing of external inputs by local microcircuits. However, it remains unclear exactly how local microcircuits and their dynamics within the MEC contribute to spatial discharge patterns. In this review we focus on recent investigations of intrinsic MEC connectivity, which have started to describe and quantify both excitatory and inhibitory wiring in the superficial layers of the MEC. Although the picture is far from complete, it appears that these layers contain robust recurrent connectivity that could sustain the attractor dynamics posited to underlie grid pattern formation. These findings pave the way to a deeper understanding of the mechanisms underlying spatial navigation and memory.
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Affiliation(s)
- John J Tukker
- Network Dysfunction, German Center for Neurodegenerative Diseases, Berlin, Germany
| | - Prateep Beed
- NeuroScientific Research Center, Charite Berlin, Germany
| | - Michael Brecht
- Systems Neuroscience, Humboldt University of Berlin, Berlin, Germany
| | - Richard Kempter
- Department of Biology, Institute for Theoretical Biology, Humbolt-Universität zu Berlin, Berlin, Germany
| | - Edvard I Moser
- Kavli Institute for Systems Neuroscience and Centre for the Biology of Memory, Norwegian University of Science and Technology
| | - Dietmar Schmitz
- Neuroscience Research Center, Charité Universitätsmedizin Berlin, Berlin, Germany
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Orlando M, Dvorzhak A, Bruentgens F, Maglione M, Rost BR, Sigrist SJ, Breustedt J, Schmitz D. Recruitment of release sites underlies chemical presynaptic potentiation at hippocampal mossy fiber boutons. PLoS Biol 2021; 19:e3001149. [PMID: 34153028 PMCID: PMC8216508 DOI: 10.1371/journal.pbio.3001149] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/18/2020] [Accepted: 02/17/2021] [Indexed: 01/14/2023] Open
Abstract
Synaptic plasticity is a cellular model for learning and memory. However, the expression mechanisms underlying presynaptic forms of plasticity are not well understood. Here, we investigate functional and structural correlates of presynaptic potentiation at large hippocampal mossy fiber boutons induced by the adenylyl cyclase activator forskolin. We performed 2-photon imaging of the genetically encoded glutamate sensor iGluu that revealed an increase in the surface area used for glutamate release at potentiated terminals. Time-gated stimulated emission depletion microscopy revealed no change in the coupling distance between P/Q-type calcium channels and release sites mapped by Munc13-1 cluster position. Finally, by high-pressure freezing and transmission electron microscopy analysis, we found a fast remodeling of synaptic ultrastructure at potentiated boutons: Synaptic vesicles dispersed in the terminal and accumulated at the active zones, while active zone density and synaptic complexity increased. We suggest that these rapid and early structural rearrangements might enable long-term increase in synaptic strength.
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Affiliation(s)
- Marta Orlando
- Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- NeuroCure Cluster of Excellence, Berlin, Germany
| | - Anton Dvorzhak
- Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- NeuroCure Cluster of Excellence, Berlin, Germany
| | - Felicitas Bruentgens
- Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- NeuroCure Cluster of Excellence, Berlin, Germany
| | - Marta Maglione
- NeuroCure Cluster of Excellence, Berlin, Germany
- Department of Biology, Chemistry, and Pharmacy, Freie Universität Berlin, Berlin, Germany
| | - Benjamin R. Rost
- Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- German Center for Neurodegenerative Diseases, Berlin, Germany
| | - Stephan J. Sigrist
- NeuroCure Cluster of Excellence, Berlin, Germany
- Department of Biology, Chemistry, and Pharmacy, Freie Universität Berlin, Berlin, Germany
- German Center for Neurodegenerative Diseases, Berlin, Germany
| | - Jörg Breustedt
- Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- NeuroCure Cluster of Excellence, Berlin, Germany
| | - Dietmar Schmitz
- Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
- NeuroCure Cluster of Excellence, Berlin, Germany
- German Center for Neurodegenerative Diseases, Berlin, Germany
- Bernstein Center for Computational Neuroscience Berlin, Berlin, Germany
- Einstein Center for Neurosciences Berlin, Berlin, Germany
- Max Delbrück Center for Molecular Medicine, Berlin, Germany
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Abi B, Acciarri R, Acero MA, Adamov G, Adams D, Adinolfi M, Ahmad Z, Ahmed J, Alion T, Monsalve SA, Alt C, Anderson J, Andreopoulos C, Andrews MP, Andrianala F, Andringa S, Ankowski A, Antonova M, Antusch S, Aranda-Fernandez A, Ariga A, Arnold LO, Arroyave MA, Asaadi J, Aurisano A, Aushev V, Autiero D, Azfar F, Back H, Back JJ, Backhouse C, Baesso P, Bagby L, Bajou R, Balasubramanian S, Baldi P, Bambah B, Barao F, Barenboim G, Barker GJ, Barkhouse W, Barnes C, Barr G, Monarca JB, Barros N, Barrow JL, Bashyal A, Basque V, Bay F, Alba JLB, Beacom JF, Bechetoille E, Behera B, Bellantoni L, Bellettini G, Bellini V, Beltramello O, Belver D, Benekos N, Neves FB, Berger J, Berkman S, Bernardini P, Berner RM, Berns H, Bertolucci S, Betancourt M, Bezawada Y, Bhattacharjee M, Bhuyan B, Biagi S, Bian J, Biassoni M, Biery K, Bilki B, Bishai M, Bitadze A, Blake A, Siffert BB, Blaszczyk FDM, Blazey GC, Blucher E, Boissevain J, Bolognesi S, Bolton T, Bonesini M, Bongrand M, Bonini F, Booth A, Booth C, Bordoni S, Borkum A, Boschi T, Bostan N, Bour P, Boyd SB, Boyden D, Bracinik J, Braga D, Brailsford D, Brandt A, Bremer J, Brew C, Brianne E, Brice SJ, Brizzolari C, Bromberg C, Brooijmans G, Brooke J, Bross A, Brunetti G, Buchanan N, Budd H, Caiulo D, Calafiura P, Calcutt J, Calin M, Calvez S, Calvo E, Camilleri L, Caminata A, Campanelli M, Caratelli D, Carini G, Carlus B, Carniti P, Terrazas IC, Carranza H, Castillo A, Castromonte C, Cattadori C, Cavalier F, Cavanna F, Centro S, Cerati G, Cervelli A, Villanueva AC, Chalifour M, Chang C, Chardonnet E, Chatterjee A, Chattopadhyay S, Chaves J, Chen H, Chen M, Chen Y, Cherdack D, Chi C, Childress S, Chiriacescu A, Cho K, Choubey S, Christensen A, Christian D, Christodoulou G, Church E, Clarke P, Coan TE, Cocco AG, Coelho JAB, Conley E, Conrad JM, Convery M, Corwin L, Cotte P, Cremaldi L, Cremonesi L, Crespo-Anadón JI, Cristaldo E, Cross R, Cuesta C, Cui Y, Cussans D, Dabrowski M, da Motta H, Peres LDS, David C, David Q, Davies GS, Davini S, Dawson J, De K, De Almeida RM, Debbins P, De Bonis I, Decowski MP, de Gouvêa A, De Holanda PC, De Icaza Astiz IL, Deisting A, De Jong P, Delbart A, Delepine D, Delgado M, Dell’Acqua A, De Lurgio P, de Mello Neto JRT, DeMuth DM, Dennis S, Densham C, Deptuch G, De Roeck A, De Romeri V, De Vries JJ, Dharmapalan R, Dias M, Diaz F, Díaz JS, Di Domizio S, Di Giulio L, Ding P, Di Noto L, Distefano C, Diurba R, Diwan M, Djurcic Z, Dokania N, Dolinski MJ, Domine L, Douglas D, Drielsma F, Duchesneau D, Duffy K, Dunne P, Durkin T, Duyang H, Dvornikov O, Dwyer DA, Dyshkant AS, Eads M, Edmunds D, Eisch J, Emery S, Ereditato A, Escobar CO, Sanchez LE, Evans JJ, Ewart E, Ezeribe AC, Fahey K, Falcone A, Farnese C, Farzan Y, Felix J, Fernandez-Martinez E, Fernandez Menendez P, Ferraro F, Fields L, Filkins A, Filthaut F, Fitzpatrick RS, Flanagan W, Fleming B, Flight R, Fowler J, Fox W, Franc J, Francis K, Franco D, Freeman J, Freestone J, Fried J, Friedland A, Fuess S, Furic I, Furmanski AP, Gago A, Gallagher H, Gallego-Ros A, Gallice N, Galymov V, Gamberini E, Gamble T, Gandhi R, Gandrajula R, Gao S, Garcia-Gamez D, García-Peris MÁ, Gardiner S, Gastler D, Ge G, Gelli B, Gendotti A, Gent S, Ghorbani-Moghaddam Z, Gibin D, Gil-Botella I, Girerd C, Giri AK, Gnani D, Gogota O, Gold M, Gollapinni S, Gollwitzer K, Gomes RA, Bermeo LVG, Fajardo LSG, Gonnella F, Gonzalez-Cuevas JA, Goodman MC, Goodwin O, Goswami S, Gotti C, Goudzovski E, Grace C, Graham M, Gramellini E, Gran R, Granados E, Grant A, Grant C, Gratieri D, Green P, Green S, Greenler L, Greenwood M, Greer J, Griffith WC, Groh M, Grudzinski J, Grzelak K, Gu W, Guarino V, Guenette R, Guglielmi A, Guo B, Guthikonda KK, Gutierrez R, Guzowski P, Guzzo MM, Gwon S, Habig A, Hackenburg A, Hadavand H, Haenni R, Hahn A, Haigh J, Haiston J, Hamernik T, Hamilton P, Han J, Harder K, Harris DA, Hartnell J, Hasegawa T, Hatcher R, Hazen E, Heavey A, Heeger KM, Heise J, Hennessy K, Henry S, Morquecho MAH, Herner K, Hertel L, Hesam AS, Hewes J, Higuera A, Hill T, Hillier SJ, Himmel A, Hoff J, Hohl C, Holin A, Hoppe E, Horton-Smith GA, Hostert M, Hourlier A, Howard B, Howell R, Huang J, Huang J, Hugon J, Iles G, Ilic N, Iliescu AM, Illingworth R, Ioannisian A, Itay R, Izmaylov A, James E, Jargowsky B, Jediny F, Jesùs-Valls C, Ji X, Jiang L, Jiménez S, Jipa A, Joglekar A, Johnson C, Johnson R, Jones B, Jones S, Jung CK, Junk T, Jwa Y, Kabirnezhad M, Kaboth A, Kadenko I, Kamiya F, Karagiorgi G, Karcher A, Karolak M, Karyotakis Y, Kasai S, Kasetti SP, Kashur L, Kazaryan N, Kearns E, Keener P, Kelly KJ, Kemp E, Ketchum W, Kettell SH, Khabibullin M, Khotjantsev A, Khvedelidze A, Kim D, King B, Kirby B, Kirby M, Klein J, Koehler K, Koerner LW, Kohn S, Koller PP, Kordosky M, Kosc T, Kose U, Kostelecký VA, Kothekar K, Krennrich F, Kreslo I, Kudenko Y, Kudryavtsev VA, Kulagin S, Kumar J, Kumar R, Kuruppu C, Kus V, Kutter T, Lambert A, Lande K, Lane CE, Lang K, Langford T, Lasorak P, Last D, Lastoria C, Laundrie A, Lawrence A, Lazanu I, LaZur R, Le T, Learned J, LeBrun P, Miotto GL, Lehnert R, de Oliveira MAL, Leitner M, Leyton M, Li L, Li S, Li SW, Li T, Li Y, Liao H, Lin CS, Lin S, Lister A, Littlejohn BR, Liu J, Lockwitz S, Loew T, Lokajicek M, Lomidze I, Long K, Loo K, Lorca D, Lord T, LoSecco JM, Louis WC, Luk KB, Luo X, Lurkin N, Lux T, Luzio VP, MacFarland D, Machado AA, Machado P, Macias CT, Macier JR, Maddalena A, Madigan P, Magill S, Mahn K, Maio A, Maloney JA, Mandrioli G, Maneira J, Manenti L, Manly S, Mann A, Manolopoulos K, Plata MM, Marchionni A, Marciano W, Marfatia D, Mariani C, Maricic J, Marinho F, Marino AD, Marshak M, Marshall C, Marshall J, Marteau J, Martin-Albo J, Martinez N, Caicedo DAM, Martynenko S, Mason K, Mastbaum A, Masud M, Matsuno S, Matthews J, Mauger C, Mauri N, Mavrokoridis K, Mazza R, Mazzacane A, Mazzucato E, McCluskey E, McConkey N, McFarland KS, McGrew C, McNab A, Mefodiev A, Mehta P, Melas P, Mellinato M, Mena O, Menary S, Mendez H, Menegolli A, Meng G, Messier MD, Metcalf W, Mewes M, Meyer H, Miao T, Michna G, Miedema T, Migenda J, Milincic R, Miller W, Mills J, Milne C, Mineev O, Miranda OG, Miryala S, Mishra CS, Mishra SR, Mislivec A, Mladenov D, Mocioiu I, Moffat K, Moggi N, Mohanta R, Mohayai TA, Mokhov N, Molina J, Bueno LM, Montanari A, Montanari C, Montanari D, Zetina LMM, Moon J, Mooney M, Moor A, Moreno D, Morgan B, Morris C, Mossey C, Motuk E, Moura CA, Mousseau J, Mu W, Mualem L, Mueller J, Muether M, Mufson S, Muheim F, Muir A, Mulhearn M, Muramatsu H, Murphy S, Musser J, Nachtman J, Nagu S, Nalbandyan M, Nandakumar R, Naples D, Narita S, Navas-Nicolás D, Nayak N, Nebot-Guinot M, Necib L, Negishi K, Nelson JK, Nesbit J, Nessi M, Newbold D, Newcomer M, Newhart D, Nichol R, Niner E, Nishimura K, Norman A, Norrick A, Northrop R, Novella P, Nowak JA, Oberling M, Del Campo AO, Olivier A, Onel Y, Onishchuk Y, Ott J, Pagani L, Pakvasa S, Palamara O, Palestini S, Paley JM, Pallavicini M, Palomares C, Pantic E, Paolone V, Papadimitriou V, Papaleo R, Papanestis A, Paramesvaran S, Park JC, Parke S, Parsa Z, Parvu M, Pascoli S, Pasqualini L, Pasternak J, Pater J, Patrick C, Patrizii L, Patterson RB, Patton SJ, Patzak T, Paudel A, Paulos B, Paulucci L, Pavlovic Z, Pawloski G, Payne D, Pec V, Peeters SJM, Penichot Y, Pennacchio E, Penzo A, Peres OLG, Perry J, Pershey D, Pessina G, Petrillo G, Petta C, Petti R, Piastra F, Pickering L, Pietropaolo F, Pillow J, Pinzino J, Plunkett R, Poling R, Pons X, Poonthottathil N, Pordes S, Potekhin M, Potenza R, Potukuchi BVKS, Pozimski J, Pozzato M, Prakash S, Prakash T, Prince S, Prior G, Pugnere D, Qi K, Qian X, Raaf JL, Raboanary R, Radeka V, Rademacker J, Radics B, Rafique A, Raguzin E, Rai M, Rajaoalisoa M, Rakhno I, Rakotondramanana HT, Rakotondravohitra L, Ramachers YA, Rameika R, Delgado MAR, Ramson B, Rappoldi A, Raselli G, Ratoff P, Ravat S, Razafinime H, Real JS, Rebel B, Redondo D, Reggiani-Guzzo M, Rehak T, Reichenbacher J, Reitzner SD, Renshaw A, Rescia S, Resnati F, Reynolds A, Riccobene G, Rice LCJ, Rielage K, Rigaut Y, Rivera D, Rochester L, Roda M, Rodrigues P, Alonso MJR, Rondon JR, Roeth AJ, Rogers H, Rosauro-Alcaraz S, Rossella M, Rout J, Roy S, Rubbia A, Rubbia C, Russell B, Russell J, Ruterbories D, Saakyan R, Sacerdoti S, Safford T, Sahu N, Sala P, Samios N, Sanchez MC, Sanders DA, Sankey D, Santana S, Santos-Maldonado M, Saoulidou N, Sapienza P, Sarasty C, Sarcevic I, Savage G, Savinov V, Scaramelli A, Scarff A, Scarpelli A, Schaffer T, Schellman H, Schlabach P, Schmitz D, Scholberg K, Schukraft A, Segreto E, Sensenig J, Seong I, Sergi A, Sergiampietri F, Sgalaberna D, Shaevitz MH, Shafaq S, Shamma M, Sharma HR, Sharma R, Shaw T, Shepherd-Themistocleous C, Shin S, Shooltz D, Shrock R, Simard L, Simos N, Sinclair J, Sinev G, Singh J, Singh J, Singh V, Sipos R, Sippach FW, Sirri G, Sitraka A, Siyeon K, Smargianaki D, Smith A, Smith A, Smith E, Smith P, Smolik J, Smy M, Snopok P, Nunes MS, Sobel H, Soderberg M, Salinas CJS, Söldner-Rembold S, Solomey N, Solovov V, Sondheim WE, Sorel M, Soto-Oton J, Sousa A, Soustruznik K, Spagliardi F, Spanu M, Spitz J, Spooner NJC, Spurgeon K, Staley R, Stancari M, Stanco L, Steiner HM, Stewart J, Stillwell B, Stock J, Stocker F, Stocks D, Stokes T, Strait M, Strauss T, Striganov S, Stuart A, Summers D, Surdo A, Susic V, Suter L, Sutera CM, Svoboda R, Szczerbinska B, Szelc AM, Talaga R, Tanaka HA, Oregui BT, Tapper A, Tariq S, Tatar E, Tayloe R, Teklu AM, Tenti M, Terao K, Ternes CA, Terranova F, Testera G, Thea A, Thompson JL, Thorn C, Timm SC, Todd J, Tonazzo A, Torti M, Tortola M, Tortorici F, Totani D, Toups M, Touramanis C, Trevor J, Trzaska WH, Tsai YT, Tsamalaidze Z, Tsang KV, Tsverava N, Tufanli S, Tull C, Tyley E, Tzanov M, Uchida MA, Urheim J, Usher T, Vagins MR, Vahle P, Valdiviesso GA, Valencia E, Vallari Z, Valle JWF, Vallecorsa S, Berg RV, de Water RGV, Forero DV, Varanini F, Vargas D, Varner G, Vasel J, Vasseur G, Vaziri K, Ventura S, Verdugo A, Vergani S, Vermeulen MA, Verzocchi M, de Souza HV, Vignoli C, Vilela C, Viren B, Vrba T, Wachala T, Waldron AV, Wallbank M, Wang H, Wang J, Wang Y, Wang Y, Warburton K, Warner D, Wascko M, Waters D, Watson A, Weatherly P, Weber A, Weber M, Wei H, Weinstein A, Wenman D, Wetstein M, While MR, White A, Whitehead LH, Whittington D, Wilking MJ, Wilkinson C, Williams Z, Wilson F, Wilson RJ, Wolcott J, Wongjirad T, Wood K, Wood L, Worcester E, Worcester M, Wret C, Wu W, Wu W, Xiao Y, Yang G, Yang T, Yershov N, Yonehara K, Young T, Yu B, Yu J, Zaki R, Zalesak J, Zambelli L, Zamorano B, Zani A, Zazueta L, Zeller GP, Zennamo J, Zeug K, Zhang C, Zhao M, Zhao Y, Zhivun E, Zhu G, Zimmerman ED, Zito M, Zucchelli S, Zuklin J, Zutshi V, Zwaska R. Prospects for beyond the Standard Model physics searches at the Deep Underground Neutrino Experiment: DUNE Collaboration. Eur Phys J C Part Fields 2021; 81:322. [PMID: 34720713 PMCID: PMC8550327 DOI: 10.1140/epjc/s10052-021-09007-w] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 11/10/2020] [Accepted: 02/23/2021] [Indexed: 06/13/2023]
Abstract
The Deep Underground Neutrino Experiment (DUNE) will be a powerful tool for a variety of physics topics. The high-intensity proton beams provide a large neutrino flux, sampled by a near detector system consisting of a combination of capable precision detectors, and by the massive far detector system located deep underground. This configuration sets up DUNE as a machine for discovery, as it enables opportunities not only to perform precision neutrino measurements that may uncover deviations from the present three-flavor mixing paradigm, but also to discover new particles and unveil new interactions and symmetries beyond those predicted in the Standard Model (SM). Of the many potential beyond the Standard Model (BSM) topics DUNE will probe, this paper presents a selection of studies quantifying DUNE's sensitivities to sterile neutrino mixing, heavy neutral leptons, non-standard interactions, CPT symmetry violation, Lorentz invariance violation, neutrino trident production, dark matter from both beam induced and cosmogenic sources, baryon number violation, and other new physics topics that complement those at high-energy colliders and significantly extend the present reach.
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Grants
- MR/T019530/1 Medical Research Council
- MR/T041323/1 Medical Research Council
- MSMT, Czech Republic
- NRF, South Korea
- Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada
- Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung
- SERI, Switzerland
- Fundação de Amparo à Pesquisa do Estado de São Paulo
- U.S. Department of Energy
- CERN
- Türkiye Bilimsel ve Teknolojik Arastirma Kurumu
- The Royal Society, United Kingdom
- Canada Foundation for Innovation
- U.S. NSF
- FCT, Portugal
- CEA, France
- CNRS/IN2P3, France
- European Regional Development Fund
- Science and Technology Facilities Council
- H2020-EU, European Union
- IPP, Canada
- Conselho Nacional de Desenvolvimento Científico e Tecnológico
- Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro
- CAM, Spain
- MSCA, European Union
- Instituto Nazionale di Fisica Nucleare
- Fundacção de Amparo à Pesquisa do Estado de Goiás
- Ministerio de Ciencia e Innovación
- Fundacion “La Caixa” Spain
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Affiliation(s)
- B. Abi
- University of Oxford, Oxford, OX1 3RH UK
| | - R. Acciarri
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. A. Acero
- Universidad del Atlántico, Barranquilla, Atlántico Colombia
| | - G. Adamov
- Georgian Technical University, Tbilisi, Georgia
| | - D. Adams
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | - Z. Ahmad
- Variable Energy Cyclotron Centre, Kolkata, West Bengal 700 064 India
| | - J. Ahmed
- University of Warwick, Coventry, CV4 7AL UK
| | - T. Alion
- University of Sussex, Brighton, BN1 9RH UK
| | - S. Alonso Monsalve
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - C. Alt
- ETH Zurich, Zurich, Switzerland
| | - J. Anderson
- Argonne National Laboratory, Argonne, IL 60439 USA
| | - C. Andreopoulos
- University of Liverpool, Liverpool, L69 7ZE UK
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - M. P. Andrews
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - F. Andrianala
- University of Antananarivo, 101 Antananarivo, Madagascar
| | - S. Andringa
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003, Lisbon and, 3004-516 Coimbra, Portugal
| | - A. Ankowski
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - M. Antonova
- Instituto de Fisica Corpuscular, 46980 Paterna, Valencia Spain
| | - S. Antusch
- University of Basel, 4056 Basel, Switzerland
| | | | - A. Ariga
- University of Bern, 3012 Bern, Switzerland
| | | | | | - J. Asaadi
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - A. Aurisano
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - V. Aushev
- Kyiv National University, Kiev, 01601 Ukraine
| | - D. Autiero
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - F. Azfar
- University of Oxford, Oxford, OX1 3RH UK
| | - H. Back
- Pacific Northwest National Laboratory, Richland, WA 99352 USA
| | - J. J. Back
- University of Warwick, Coventry, CV4 7AL UK
| | | | - P. Baesso
- University of Bristol, Bristol, BS8 1TL UK
| | - L. Bagby
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. Bajou
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | | | - P. Baldi
- University of California Irvine, Irvine, CA 92697 USA
| | - B. Bambah
- University of Hyderabad, Gachibowli, Hyderabad, 500 046 India
| | - F. Barao
- Instituto Superior Técnico-IST, Universidade de Lisboa, Lisbon, Portugal
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003, Lisbon and, 3004-516 Coimbra, Portugal
| | - G. Barenboim
- Instituto de Fisica Corpuscular, 46980 Paterna, Valencia Spain
| | | | - W. Barkhouse
- University of North Dakota, Grand Forks, ND 58202-8357 USA
| | - C. Barnes
- University of Michigan, Ann Arbor, MI 48109 USA
| | - G. Barr
- University of Oxford, Oxford, OX1 3RH UK
| | | | - N. Barros
- Faculdade de Ciências da Universidade de Lisboa-FCUL, 1749-016 Lisbon, Portugal
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003, Lisbon and, 3004-516 Coimbra, Portugal
| | - J. L. Barrow
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- University of Tennessee at Knoxville, Knoxville, TN 37996 USA
| | - A. Bashyal
- Oregon State University, Corvallis, OR 97331 USA
| | - V. Basque
- University of Manchester, Manchester, M13 9PL UK
| | - F. Bay
- Nikhef National Institute of Subatomic Physics, 1098 XG Amsterdam, The Netherlands
| | | | | | - E. Bechetoille
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - B. Behera
- Colorado State University, Fort Collins, CO 80523 USA
| | - L. Bellantoni
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - V. Bellini
- Università di Catania, 2, 95131 Catania, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Catania, 95123 Catania, Italy
| | - O. Beltramello
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - D. Belver
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - N. Benekos
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - F. Bento Neves
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003, Lisbon and, 3004-516 Coimbra, Portugal
| | - J. Berger
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - S. Berkman
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - P. Bernardini
- Istituto Nazionale di Fisica Nucleare Sezione di Lecce, 73100 Lecce, Italy
- Università del Salento, 73100 Lecce, Italy
| | | | - H. Berns
- University of California Davis, Davis, CA 95616 USA
| | - S. Bertolucci
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - M. Betancourt
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - Y. Bezawada
- University of California Davis, Davis, CA 95616 USA
| | - M. Bhattacharjee
- Indian Institute of Technology Guwahati, Guwahati, 781 039 India
| | - B. Bhuyan
- Indian Institute of Technology Guwahati, Guwahati, 781 039 India
| | - S. Biagi
- Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud, 95123 Catania, Italy
| | - J. Bian
- University of California Irvine, Irvine, CA 92697 USA
| | - M. Biassoni
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - K. Biery
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - B. Bilki
- Beykent University, Istanbul, Turkey
- University of Iowa, Iowa City, IA 52242 USA
| | - M. Bishai
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - A. Bitadze
- University of Manchester, Manchester, M13 9PL UK
| | - A. Blake
- Lancaster University, Lancaster, LA1 4YB UK
| | - B. Blanco Siffert
- Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ 21941-901 Brazil
| | | | - G. C. Blazey
- Northern Illinois University, DeKalb, IL 60115 USA
| | - E. Blucher
- University of Chicago, Chicago, IL 60637 USA
| | - J. Boissevain
- Los Alamos National Laboratory, Los Alamos, NM 87545 USA
| | - S. Bolognesi
- CEA/Saclay, IRFU Institut de Recherche sur les Lois Fondamentales de l’Univers, 91191 Gif-sur-Yvette Cedex, France
| | - T. Bolton
- Kansas State University, Manhattan, KS 66506 USA
| | - M. Bonesini
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - M. Bongrand
- Laboratoire de l’Accélérateur Linéaire, 91440 Orsay, France
| | - F. Bonini
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - A. Booth
- University of Sussex, Brighton, BN1 9RH UK
| | - C. Booth
- University of Sheffield, Sheffield, S3 7RH UK
| | - S. Bordoni
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - A. Borkum
- University of Sussex, Brighton, BN1 9RH UK
| | - T. Boschi
- Durham University, Durham, DH1 3LE UK
| | - N. Bostan
- University of Iowa, Iowa City, IA 52242 USA
| | - P. Bour
- Czech Technical University, 115 19 Prague 1, Czech Republic
| | - S. B. Boyd
- University of Warwick, Coventry, CV4 7AL UK
| | - D. Boyden
- Northern Illinois University, DeKalb, IL 60115 USA
| | - J. Bracinik
- University of Birmingham, Birmingham, B15 2TT UK
| | - D. Braga
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - A. Brandt
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - J. Bremer
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - C. Brew
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - E. Brianne
- University of Manchester, Manchester, M13 9PL UK
| | - S. J. Brice
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - C. Brizzolari
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - C. Bromberg
- Michigan State University, East Lansing, MI 48824 USA
| | | | - J. Brooke
- University of Bristol, Bristol, BS8 1TL UK
| | - A. Bross
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. Brunetti
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | - N. Buchanan
- Colorado State University, Fort Collins, CO 80523 USA
| | - H. Budd
- University of Rochester, Rochester, NY 14627 USA
| | - D. Caiulo
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - P. Calafiura
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - J. Calcutt
- Michigan State University, East Lansing, MI 48824 USA
| | - M. Calin
- University of Bucharest, Bucharest, Romania
| | - S. Calvez
- Colorado State University, Fort Collins, CO 80523 USA
| | - E. Calvo
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | | | - A. Caminata
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | | | - D. Caratelli
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. Carini
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - B. Carlus
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - P. Carniti
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | | | - H. Carranza
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - A. Castillo
- Universidad Sergio Arboleda, Bogotá, 11022 Colombia
| | | | - C. Cattadori
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - F. Cavalier
- Laboratoire de l’Accélérateur Linéaire, 91440 Orsay, France
| | - F. Cavanna
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. Centro
- Universtà degli Studi di Padova, 35131 Padua, Italy
| | - G. Cerati
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Cervelli
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | | | - M. Chalifour
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - C. Chang
- University of California Riverside, Riverside, CA 92521 USA
| | - E. Chardonnet
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | | | - S. Chattopadhyay
- Variable Energy Cyclotron Centre, Kolkata, West Bengal 700 064 India
| | - J. Chaves
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - H. Chen
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Chen
- University of California Irvine, Irvine, CA 92697 USA
| | - Y. Chen
- University of Bern, 3012 Bern, Switzerland
| | - D. Cherdack
- University of Houston, Houston, TX 77204 USA
| | - C. Chi
- Columbia University, New York, NY 10027 USA
| | - S. Childress
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - K. Cho
- Korea Institute of Science and Technology Information, Daejeon, 34141 South Korea
| | - S. Choubey
- Harish-Chandra Research Institute, Jhunsi, Allahabad, 211 019 India
| | | | - D. Christian
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. Christodoulou
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - E. Church
- Pacific Northwest National Laboratory, Richland, WA 99352 USA
| | - P. Clarke
- University of Edinburgh, Edinburgh, EH8 9YL UK
| | - T. E. Coan
- Southern Methodist University, Dallas, TX 75275 USA
| | - A. G. Cocco
- Istituto Nazionale di Fisica Nucleare Sezione di Napoli, 80126 Naples, Italy
| | | | - E. Conley
- Duke University, Durham, NC 27708 USA
| | - J. M. Conrad
- Massachusetts Institute of Technology, Cambridge, MA 02139 USA
| | - M. Convery
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - L. Corwin
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | - P. Cotte
- CEA/Saclay, IRFU Institut de Recherche sur les Lois Fondamentales de l’Univers, 91191 Gif-sur-Yvette Cedex, France
| | - L. Cremaldi
- University of Mississippi, University, MS 38677 USA
| | | | - J. I. Crespo-Anadón
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - E. Cristaldo
- Universidad Nacional de Asunción, San Lorenzo, Paraguay
| | - R. Cross
- Lancaster University, Lancaster, LA1 4YB UK
| | - C. Cuesta
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - Y. Cui
- University of California Riverside, Riverside, CA 92521 USA
| | - D. Cussans
- University of Bristol, Bristol, BS8 1TL UK
| | - M. Dabrowski
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - H. da Motta
- Centro Brasileiro de Pesquisas Físicas, Rio de Janeiro, RJ 22290-180 Brazil
| | - L. Da Silva Peres
- Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ 21941-901 Brazil
| | - C. David
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- York University, Toronto, M3J 1P3 Canada
| | - Q. David
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - G. S. Davies
- University of Mississippi, University, MS 38677 USA
| | - S. Davini
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - J. Dawson
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | - K. De
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - R. M. De Almeida
- Fluminense Federal University, 9 Icaraí, Niterói, RJ 24220-900 Brazil
| | - P. Debbins
- University of Iowa, Iowa City, IA 52242 USA
| | - I. De Bonis
- Laboratoire d’Annecy-le-Vieux de Physique des Particules, CNRS/IN2P3 and Université Savoie Mont Blanc, 74941 Annecy-le-Vieux, France
| | - M. P. Decowski
- University of Amsterdam, 1098 XG Amsterdam, The Netherlands
- Nikhef National Institute of Subatomic Physics, 1098 XG Amsterdam, The Netherlands
| | | | - P. C. De Holanda
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | | | | | - P. De Jong
- University of Amsterdam, 1098 XG Amsterdam, The Netherlands
- Nikhef National Institute of Subatomic Physics, 1098 XG Amsterdam, The Netherlands
| | - A. Delbart
- CEA/Saclay, IRFU Institut de Recherche sur les Lois Fondamentales de l’Univers, 91191 Gif-sur-Yvette Cedex, France
| | - D. Delepine
- Universidad de Guanajuato, C.P. 37000 Guanajuato, Mexico
| | - M. Delgado
- Universidad Antonio Nariño, Bogotá, Colombia
| | - A. Dell’Acqua
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - P. De Lurgio
- Argonne National Laboratory, Argonne, IL 60439 USA
| | | | - D. M. DeMuth
- Valley City State University, Valley City, ND 58072 USA
| | - S. Dennis
- University of Cambridge, Cambridge, CB3 0HE UK
| | - C. Densham
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - G. Deptuch
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. De Roeck
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - V. De Romeri
- Instituto de Fisica Corpuscular, 46980 Paterna, Valencia Spain
| | | | | | - M. Dias
- Universidade Federal de São Paulo, São Paulo, 09913-030 Brazil
| | - F. Diaz
- Pontificia Universidad Católica del Perú, Lima, Peru
| | - J. S. Díaz
- Indiana University, Bloomington, IN 47405 USA
| | - S. Di Domizio
- Università degli Studi di Genova, Genoa, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - L. Di Giulio
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - P. Ding
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - L. Di Noto
- Università degli Studi di Genova, Genoa, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - C. Distefano
- Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud, 95123 Catania, Italy
| | - R. Diurba
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - M. Diwan
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - Z. Djurcic
- Argonne National Laboratory, Argonne, IL 60439 USA
| | - N. Dokania
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | | | - L. Domine
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - D. Douglas
- Michigan State University, East Lansing, MI 48824 USA
| | - F. Drielsma
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - D. Duchesneau
- Laboratoire d’Annecy-le-Vieux de Physique des Particules, CNRS/IN2P3 and Université Savoie Mont Blanc, 74941 Annecy-le-Vieux, France
| | - K. Duffy
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - P. Dunne
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - T. Durkin
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - H. Duyang
- University of South Carolina, Columbia, SC 29208 USA
| | | | - D. A. Dwyer
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | | | - M. Eads
- Northern Illinois University, DeKalb, IL 60115 USA
| | - D. Edmunds
- Michigan State University, East Lansing, MI 48824 USA
| | - J. Eisch
- Iowa State University, Ames, IA 50011 USA
| | - S. Emery
- CEA/Saclay, IRFU Institut de Recherche sur les Lois Fondamentales de l’Univers, 91191 Gif-sur-Yvette Cedex, France
| | | | - C. O. Escobar
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - J. J. Evans
- University of Manchester, Manchester, M13 9PL UK
| | - E. Ewart
- Indiana University, Bloomington, IN 47405 USA
| | | | - K. Fahey
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Falcone
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - C. Farnese
- Universtà degli Studi di Padova, 35131 Padua, Italy
| | - Y. Farzan
- Institute for Research in Fundamental Sciences, Tehran, Iran
| | - J. Felix
- Universidad de Guanajuato, C.P. 37000 Guanajuato, Mexico
| | | | | | - F. Ferraro
- Università degli Studi di Genova, Genoa, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - L. Fields
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Filkins
- William and Mary, Williamsburg, VA 23187 USA
| | - F. Filthaut
- Nikhef National Institute of Subatomic Physics, 1098 XG Amsterdam, The Netherlands
- Radboud University, 6525 AJ Nijmegen, The Netherlands
| | | | - W. Flanagan
- University of Dallas, Irving, TX 75062-4736 USA
| | - B. Fleming
- Yale University, New Haven, CT 06520 USA
| | - R. Flight
- University of Rochester, Rochester, NY 14627 USA
| | - J. Fowler
- Duke University, Durham, NC 27708 USA
| | - W. Fox
- Indiana University, Bloomington, IN 47405 USA
| | - J. Franc
- Czech Technical University, 115 19 Prague 1, Czech Republic
| | - K. Francis
- Northern Illinois University, DeKalb, IL 60115 USA
| | - D. Franco
- Yale University, New Haven, CT 06520 USA
| | - J. Freeman
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Freestone
- University of Manchester, Manchester, M13 9PL UK
| | - J. Fried
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - A. Friedland
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - S. Fuess
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - I. Furic
- University of Florida, Gainesville, FL 32611-8440 USA
| | - A. P. Furmanski
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - A. Gago
- Pontificia Universidad Católica del Perú, Lima, Peru
| | | | - A. Gallego-Ros
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - N. Gallice
- Istituto Nazionale di Fisica Nucleare Sezione di Milano, 20133 Milan, Italy
- Università degli Studi di Milano, 20133 Milan, Italy
| | - V. Galymov
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - E. Gamberini
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - T. Gamble
- University of Sheffield, Sheffield, S3 7RH UK
| | - R. Gandhi
- Harish-Chandra Research Institute, Jhunsi, Allahabad, 211 019 India
| | - R. Gandrajula
- Michigan State University, East Lansing, MI 48824 USA
| | - S. Gao
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | | | - S. Gardiner
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - G. Ge
- Columbia University, New York, NY 10027 USA
| | - B. Gelli
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | | | - S. Gent
- South Dakota State University, Brookings, SD 57007 USA
| | | | - D. Gibin
- Universtà degli Studi di Padova, 35131 Padua, Italy
| | - I. Gil-Botella
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - C. Girerd
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - A. K. Giri
- Indian Institute of Technology Hyderabad, Hyderabad, 502285 India
| | - D. Gnani
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - O. Gogota
- Kyiv National University, Kiev, 01601 Ukraine
| | - M. Gold
- University of New Mexico, Albuquerque, NM 87131 USA
| | - S. Gollapinni
- Los Alamos National Laboratory, Los Alamos, NM 87545 USA
| | - K. Gollwitzer
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. A. Gomes
- Universidade Federal de Goias, Goiânia, GO 74690-900 Brazil
| | | | | | - F. Gonnella
- University of Birmingham, Birmingham, B15 2TT UK
| | | | | | - O. Goodwin
- University of Manchester, Manchester, M13 9PL UK
| | - S. Goswami
- Physical Research Laboratory, Ahmedabad, 380 009 India
| | - C. Gotti
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | | | - C. Grace
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - M. Graham
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | | | - R. Gran
- University of Minnesota Duluth, Duluth, MN 55812 USA
| | - E. Granados
- Universidad de Guanajuato, C.P. 37000 Guanajuato, Mexico
| | - A. Grant
- Daresbury Laboratory, Cheshire, WA4 4AD UK
| | - C. Grant
- Boston University, Boston, MA 02215 USA
| | - D. Gratieri
- Fluminense Federal University, 9 Icaraí, Niterói, RJ 24220-900 Brazil
| | - P. Green
- University of Manchester, Manchester, M13 9PL UK
| | - S. Green
- University of Cambridge, Cambridge, CB3 0HE UK
| | - L. Greenler
- University of Wisconsin Madison, Madison, WI 53706 USA
| | - M. Greenwood
- Oregon State University, Corvallis, OR 97331 USA
| | - J. Greer
- University of Bristol, Bristol, BS8 1TL UK
| | | | - M. Groh
- Indiana University, Bloomington, IN 47405 USA
| | | | - K. Grzelak
- University of Warsaw, 00-927 Warsaw, Poland
| | - W. Gu
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - V. Guarino
- Argonne National Laboratory, Argonne, IL 60439 USA
| | | | - A. Guglielmi
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | - B. Guo
- University of South Carolina, Columbia, SC 29208 USA
| | | | | | - P. Guzowski
- University of Manchester, Manchester, M13 9PL UK
| | - M. M. Guzzo
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - S. Gwon
- Chung-Ang University, Seoul, 06974 South Korea
| | - A. Habig
- University of Minnesota Duluth, Duluth, MN 55812 USA
| | | | - H. Hadavand
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - R. Haenni
- University of Bern, 3012 Bern, Switzerland
| | - A. Hahn
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Haigh
- University of Warwick, Coventry, CV4 7AL UK
| | - J. Haiston
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | - T. Hamernik
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - P. Hamilton
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - J. Han
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - K. Harder
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - D. A. Harris
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- York University, Toronto, M3J 1P3 Canada
| | | | - T. Hasegawa
- High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki 305-0801 Japan
| | - R. Hatcher
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - E. Hazen
- Boston University, Boston, MA 02215 USA
| | - A. Heavey
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - J. Heise
- Sanford Underground Research Facility, Lead, SD 57754 USA
| | - K. Hennessy
- University of Liverpool, Liverpool, L69 7ZE UK
| | - S. Henry
- University of Rochester, Rochester, NY 14627 USA
| | | | - K. Herner
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - L. Hertel
- University of California Irvine, Irvine, CA 92697 USA
| | - A. S. Hesam
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - J. Hewes
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - A. Higuera
- University of Houston, Houston, TX 77204 USA
| | - T. Hill
- Idaho State University, Pocatello, ID 83209 USA
| | | | - A. Himmel
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Hoff
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - C. Hohl
- University of Basel, 4056 Basel, Switzerland
| | - A. Holin
- University College London, London, WC1E 6BT UK
| | - E. Hoppe
- Pacific Northwest National Laboratory, Richland, WA 99352 USA
| | | | | | - A. Hourlier
- Massachusetts Institute of Technology, Cambridge, MA 02139 USA
| | - B. Howard
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. Howell
- University of Rochester, Rochester, NY 14627 USA
| | - J. Huang
- University of Texas at Austin, Austin, TX 78712 USA
| | - J. Huang
- University of California Davis, Davis, CA 95616 USA
| | - J. Hugon
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - G. Iles
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - N. Ilic
- University of Toronto, Toronto, ON M5S 1A1 Canada
| | - A. M. Iliescu
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - R. Illingworth
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Ioannisian
- Yerevan Institute for Theoretical Physics and Modeling, 0036 Yerevan, Armenia
| | - R. Itay
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - A. Izmaylov
- Instituto de Fisica Corpuscular, 46980 Paterna, Valencia Spain
| | - E. James
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - B. Jargowsky
- University of California Irvine, Irvine, CA 92697 USA
| | - F. Jediny
- Czech Technical University, 115 19 Prague 1, Czech Republic
| | | | - X. Ji
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - L. Jiang
- Virginia Tech, Blacksburg, VA 24060 USA
| | - S. Jiménez
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - A. Jipa
- University of Bucharest, Bucharest, Romania
| | - A. Joglekar
- University of California Riverside, Riverside, CA 92521 USA
| | - C. Johnson
- Colorado State University, Fort Collins, CO 80523 USA
| | - R. Johnson
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - B. Jones
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - S. Jones
- University College London, London, WC1E 6BT UK
| | - C. K. Jung
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - T. Junk
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - Y. Jwa
- Columbia University, New York, NY 10027 USA
| | | | - A. Kaboth
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - I. Kadenko
- Kyiv National University, Kiev, 01601 Ukraine
| | - F. Kamiya
- Universidade Federal do ABC, Santo André, SP 09210-580 Brazil
| | | | - A. Karcher
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - M. Karolak
- CEA/Saclay, IRFU Institut de Recherche sur les Lois Fondamentales de l’Univers, 91191 Gif-sur-Yvette Cedex, France
| | - Y. Karyotakis
- Laboratoire d’Annecy-le-Vieux de Physique des Particules, CNRS/IN2P3 and Université Savoie Mont Blanc, 74941 Annecy-le-Vieux, France
| | - S. Kasai
- National Institute of Technology, Kure College, Hiroshima, 737-8506 Japan
| | - S. P. Kasetti
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - L. Kashur
- Colorado State University, Fort Collins, CO 80523 USA
| | - N. Kazaryan
- Yerevan Institute for Theoretical Physics and Modeling, 0036 Yerevan, Armenia
| | - E. Kearns
- Boston University, Boston, MA 02215 USA
| | - P. Keener
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - K. J. Kelly
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - E. Kemp
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - W. Ketchum
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - M. Khabibullin
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | - A. Khotjantsev
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | | | - D. Kim
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - B. King
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - B. Kirby
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Kirby
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Klein
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - K. Koehler
- University of Wisconsin Madison, Madison, WI 53706 USA
| | | | - S. Kohn
- University of California Berkeley, Berkeley, CA 94720 USA
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | | | - M. Kordosky
- William and Mary, Williamsburg, VA 23187 USA
| | - T. Kosc
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - U. Kose
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | | | | | - I. Kreslo
- University of Bern, 3012 Bern, Switzerland
| | - Y. Kudenko
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | | | - S. Kulagin
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | - J. Kumar
- University of Hawaii, Honolulu, HI 96822 USA
| | - R. Kumar
- Punjab Agricultural University, Ludhiana, 141004 India
| | - C. Kuruppu
- University of South Carolina, Columbia, SC 29208 USA
| | - V. Kus
- Czech Technical University, 115 19 Prague 1, Czech Republic
| | - T. Kutter
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - A. Lambert
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - K. Lande
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - C. E. Lane
- Drexel University, Philadelphia, PA 19104 USA
| | - K. Lang
- University of Texas at Austin, Austin, TX 78712 USA
| | | | - P. Lasorak
- University of Sussex, Brighton, BN1 9RH UK
| | - D. Last
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - C. Lastoria
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - A. Laundrie
- University of Wisconsin Madison, Madison, WI 53706 USA
| | - A. Lawrence
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - I. Lazanu
- University of Bucharest, Bucharest, Romania
| | - R. LaZur
- Colorado State University, Fort Collins, CO 80523 USA
| | - T. Le
- Tufts University, Medford, MA 02155 USA
| | - J. Learned
- University of Hawaii, Honolulu, HI 96822 USA
| | - P. LeBrun
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - G. Lehmann Miotto
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - R. Lehnert
- Indiana University, Bloomington, IN 47405 USA
| | | | - M. Leitner
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - M. Leyton
- Institut de Fìsica d’Altes Energies, Barcelona, Spain
| | - L. Li
- University of California Irvine, Irvine, CA 92697 USA
| | - S. Li
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - S. W. Li
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - T. Li
- University of Edinburgh, Edinburgh, EH8 9YL UK
| | - Y. Li
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - H. Liao
- Kansas State University, Manhattan, KS 66506 USA
| | - C. S. Lin
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - S. Lin
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - A. Lister
- University of Wisconsin Madison, Madison, WI 53706 USA
| | | | - J. Liu
- University of California Irvine, Irvine, CA 92697 USA
| | - S. Lockwitz
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - T. Loew
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - M. Lokajicek
- Institute of Physics, Czech Academy of Sciences, 182 00 Prague 8, Czech Republic
| | - I. Lomidze
- Georgian Technical University, Tbilisi, Georgia
| | - K. Long
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - K. Loo
- University of Jyvaskyla, 40014 Jyväskylä, Finland
| | - D. Lorca
- University of Bern, 3012 Bern, Switzerland
| | - T. Lord
- University of Warwick, Coventry, CV4 7AL UK
| | | | - W. C. Louis
- Los Alamos National Laboratory, Los Alamos, NM 87545 USA
| | - K. B. Luk
- University of California Berkeley, Berkeley, CA 94720 USA
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - X. Luo
- University of California Santa Barbara, Santa Barbara, CA 93106 USA
| | - N. Lurkin
- University of Birmingham, Birmingham, B15 2TT UK
| | - T. Lux
- Institut de Fìsica d’Altes Energies, Barcelona, Spain
| | - V. P. Luzio
- Universidade Federal do ABC, Santo André, SP 09210-580 Brazil
| | - D. MacFarland
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - A. A. Machado
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - P. Machado
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - J. R. Macier
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Maddalena
- Laboratori Nazionali del Gran Sasso, L’Aquila, AQ Italy
| | - P. Madigan
- University of California Berkeley, Berkeley, CA 94720 USA
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - S. Magill
- Argonne National Laboratory, Argonne, IL 60439 USA
| | - K. Mahn
- Michigan State University, East Lansing, MI 48824 USA
| | - A. Maio
- Faculdade de Ciências da Universidade de Lisboa-FCUL, 1749-016 Lisbon, Portugal
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003, Lisbon and, 3004-516 Coimbra, Portugal
| | | | - G. Mandrioli
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - J. Maneira
- Faculdade de Ciências da Universidade de Lisboa-FCUL, 1749-016 Lisbon, Portugal
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003, Lisbon and, 3004-516 Coimbra, Portugal
| | - L. Manenti
- University College London, London, WC1E 6BT UK
| | - S. Manly
- University of Rochester, Rochester, NY 14627 USA
| | - A. Mann
- Tufts University, Medford, MA 02155 USA
| | | | | | - A. Marchionni
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - W. Marciano
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - D. Marfatia
- University of Hawaii, Honolulu, HI 96822 USA
| | | | - J. Maricic
- University of Hawaii, Honolulu, HI 96822 USA
| | - F. Marinho
- Universidade Federal de São Carlos, Araras, SP 13604-900 Brazil
| | - A. D. Marino
- University of Colorado Boulder, Boulder, CO 80309 USA
| | - M. Marshak
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - C. Marshall
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | | | - J. Marteau
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - J. Martin-Albo
- Instituto de Fisica Corpuscular, 46980 Paterna, Valencia Spain
| | - N. Martinez
- Kansas State University, Manhattan, KS 66506 USA
| | | | - S. Martynenko
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - K. Mason
- Tufts University, Medford, MA 02155 USA
| | - A. Mastbaum
- Rutgers University, Piscataway, NJ 08854 USA
| | - M. Masud
- Instituto de Fisica Corpuscular, 46980 Paterna, Valencia Spain
| | - S. Matsuno
- University of Hawaii, Honolulu, HI 96822 USA
| | - J. Matthews
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - C. Mauger
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - N. Mauri
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | | | - R. Mazza
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - A. Mazzacane
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - E. Mazzucato
- CEA/Saclay, IRFU Institut de Recherche sur les Lois Fondamentales de l’Univers, 91191 Gif-sur-Yvette Cedex, France
| | - E. McCluskey
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - N. McConkey
- University of Manchester, Manchester, M13 9PL UK
| | | | - C. McGrew
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - A. McNab
- University of Manchester, Manchester, M13 9PL UK
| | - A. Mefodiev
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | - P. Mehta
- Jawaharlal Nehru University, New Delhi, 110067 India
| | - P. Melas
- University of Athens, 157 84 Zografou, Greece
| | - M. Mellinato
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - O. Mena
- Instituto de Fisica Corpuscular, 46980 Paterna, Valencia Spain
| | - S. Menary
- York University, Toronto, M3J 1P3 Canada
| | - H. Mendez
- University of Puerto Rico, Mayagüez, PR 00681 USA
| | - A. Menegolli
- Istituto Nazionale di Fisica Nucleare Sezione di Pavia, 27100 Pavia, Italy
- Università degli Studi di Pavia, 27100 Pavia, PV Italy
| | - G. Meng
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | | | - W. Metcalf
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - M. Mewes
- Indiana University, Bloomington, IN 47405 USA
| | - H. Meyer
- Wichita State University, Wichita, KS 67260 USA
| | - T. Miao
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. Michna
- South Dakota State University, Brookings, SD 57007 USA
| | - T. Miedema
- Nikhef National Institute of Subatomic Physics, 1098 XG Amsterdam, The Netherlands
- Radboud University, 6525 AJ Nijmegen, The Netherlands
| | - J. Migenda
- University of Sheffield, Sheffield, S3 7RH UK
| | - R. Milincic
- University of Hawaii, Honolulu, HI 96822 USA
| | - W. Miller
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - J. Mills
- Tufts University, Medford, MA 02155 USA
| | - C. Milne
- Idaho State University, Pocatello, ID 83209 USA
| | - O. Mineev
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | - O. G. Miranda
- Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (Cinvestav), Mexico City, Mexico
| | - S. Miryala
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - C. S. Mishra
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. R. Mishra
- University of South Carolina, Columbia, SC 29208 USA
| | - A. Mislivec
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - D. Mladenov
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - I. Mocioiu
- Pennsylvania State University, University Park, PA 16802 USA
| | - K. Moffat
- Durham University, Durham, DH1 3LE UK
| | - N. Moggi
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - R. Mohanta
- University of Hyderabad, Gachibowli, Hyderabad, 500 046 India
| | - T. A. Mohayai
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - N. Mokhov
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Molina
- Universidad Nacional de Asunción, San Lorenzo, Paraguay
| | | | - A. Montanari
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - C. Montanari
- Istituto Nazionale di Fisica Nucleare Sezione di Pavia, 27100 Pavia, Italy
- Università degli Studi di Pavia, 27100 Pavia, PV Italy
| | - D. Montanari
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - L. M. Montano Zetina
- Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (Cinvestav), Mexico City, Mexico
| | - J. Moon
- Massachusetts Institute of Technology, Cambridge, MA 02139 USA
| | - M. Mooney
- Colorado State University, Fort Collins, CO 80523 USA
| | - A. Moor
- University of Cambridge, Cambridge, CB3 0HE UK
| | - D. Moreno
- Universidad Antonio Nariño, Bogotá, Colombia
| | - B. Morgan
- University of Warwick, Coventry, CV4 7AL UK
| | - C. Morris
- University of Houston, Houston, TX 77204 USA
| | - C. Mossey
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - E. Motuk
- University College London, London, WC1E 6BT UK
| | - C. A. Moura
- Universidade Federal do ABC, Santo André, SP 09210-580 Brazil
| | - J. Mousseau
- University of Michigan, Ann Arbor, MI 48109 USA
| | - W. Mu
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - L. Mualem
- California Institute of Technology, Pasadena, CA 91125 USA
| | - J. Mueller
- Colorado State University, Fort Collins, CO 80523 USA
| | - M. Muether
- Wichita State University, Wichita, KS 67260 USA
| | - S. Mufson
- Indiana University, Bloomington, IN 47405 USA
| | - F. Muheim
- University of Edinburgh, Edinburgh, EH8 9YL UK
| | - A. Muir
- Daresbury Laboratory, Cheshire, WA4 4AD UK
| | - M. Mulhearn
- University of California Davis, Davis, CA 95616 USA
| | - H. Muramatsu
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | | | - J. Musser
- Indiana University, Bloomington, IN 47405 USA
| | | | - S. Nagu
- University of Lucknow, Lucknow, Uttar Pradesh 226007 India
| | - M. Nalbandyan
- Yerevan Institute for Theoretical Physics and Modeling, 0036 Yerevan, Armenia
| | - R. Nandakumar
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - D. Naples
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - S. Narita
- Iwate University, Morioka, Iwate 020-8551 Japan
| | - D. Navas-Nicolás
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - N. Nayak
- University of California Irvine, Irvine, CA 92697 USA
| | | | - L. Necib
- California Institute of Technology, Pasadena, CA 91125 USA
| | - K. Negishi
- Iwate University, Morioka, Iwate 020-8551 Japan
| | | | - J. Nesbit
- University of Wisconsin Madison, Madison, WI 53706 USA
| | - M. Nessi
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - D. Newbold
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - M. Newcomer
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - D. Newhart
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. Nichol
- University College London, London, WC1E 6BT UK
| | - E. Niner
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - A. Norman
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Norrick
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. Northrop
- University of Chicago, Chicago, IL 60637 USA
| | - P. Novella
- Instituto de Fisica Corpuscular, 46980 Paterna, Valencia Spain
| | | | - M. Oberling
- Argonne National Laboratory, Argonne, IL 60439 USA
| | | | - A. Olivier
- University of Rochester, Rochester, NY 14627 USA
| | - Y. Onel
- University of Iowa, Iowa City, IA 52242 USA
| | | | - J. Ott
- University of California Irvine, Irvine, CA 92697 USA
| | - L. Pagani
- University of California Davis, Davis, CA 95616 USA
| | - S. Pakvasa
- University of Hawaii, Honolulu, HI 96822 USA
| | - O. Palamara
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. Palestini
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - J. M. Paley
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. Pallavicini
- Università degli Studi di Genova, Genoa, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - C. Palomares
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - E. Pantic
- University of California Davis, Davis, CA 95616 USA
| | - V. Paolone
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | | | - R. Papaleo
- Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud, 95123 Catania, Italy
| | - A. Papanestis
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | | | - J. C. Park
- Chungnam National University, Daejeon, 34134 South Korea
| | - S. Parke
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - Z. Parsa
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Parvu
- University of Bucharest, Bucharest, Romania
| | | | - L. Pasqualini
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - J. Pasternak
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - J. Pater
- University of Manchester, Manchester, M13 9PL UK
| | - C. Patrick
- University College London, London, WC1E 6BT UK
| | - L. Patrizii
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | | | - S. J. Patton
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - T. Patzak
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | - A. Paudel
- Kansas State University, Manhattan, KS 66506 USA
| | - B. Paulos
- University of Wisconsin Madison, Madison, WI 53706 USA
| | - L. Paulucci
- Universidade Federal do ABC, Santo André, SP 09210-580 Brazil
| | - Z. Pavlovic
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - G. Pawloski
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - D. Payne
- University of Liverpool, Liverpool, L69 7ZE UK
| | - V. Pec
- University of Sheffield, Sheffield, S3 7RH UK
| | | | - Y. Penichot
- CEA/Saclay, IRFU Institut de Recherche sur les Lois Fondamentales de l’Univers, 91191 Gif-sur-Yvette Cedex, France
| | - E. Pennacchio
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - A. Penzo
- University of Iowa, Iowa City, IA 52242 USA
| | - O. L. G. Peres
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - J. Perry
- University of Edinburgh, Edinburgh, EH8 9YL UK
| | | | - G. Pessina
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
| | - G. Petrillo
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - C. Petta
- Università di Catania, 2, 95131 Catania, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Catania, 95123 Catania, Italy
| | - R. Petti
- University of South Carolina, Columbia, SC 29208 USA
| | - F. Piastra
- University of Bern, 3012 Bern, Switzerland
| | - L. Pickering
- Michigan State University, East Lansing, MI 48824 USA
| | - F. Pietropaolo
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | - J. Pillow
- University of Warwick, Coventry, CV4 7AL UK
| | - J. Pinzino
- University of Toronto, Toronto, ON M5S 1A1 Canada
| | - R. Plunkett
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. Poling
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - X. Pons
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | - S. Pordes
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. Potekhin
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - R. Potenza
- Università di Catania, 2, 95131 Catania, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Catania, 95123 Catania, Italy
| | | | - J. Pozimski
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - M. Pozzato
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - S. Prakash
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - T. Prakash
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - S. Prince
- Harvard University, Cambridge, MA 02138 USA
| | - G. Prior
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003, Lisbon and, 3004-516 Coimbra, Portugal
| | - D. Pugnere
- Institut de Physique des 2 Infinis de Lyon, 69622 Villeurbanne, France
| | - K. Qi
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - X. Qian
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - J. L. Raaf
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - R. Raboanary
- University of Antananarivo, 101 Antananarivo, Madagascar
| | - V. Radeka
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | | | - A. Rafique
- Argonne National Laboratory, Argonne, IL 60439 USA
| | - E. Raguzin
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Rai
- University of Warwick, Coventry, CV4 7AL UK
| | | | - I. Rakhno
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | | | | | - R. Rameika
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - B. Ramson
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Rappoldi
- Istituto Nazionale di Fisica Nucleare Sezione di Pavia, 27100 Pavia, Italy
- Università degli Studi di Pavia, 27100 Pavia, PV Italy
| | - G. Raselli
- Istituto Nazionale di Fisica Nucleare Sezione di Pavia, 27100 Pavia, Italy
- Università degli Studi di Pavia, 27100 Pavia, PV Italy
| | - P. Ratoff
- Lancaster University, Lancaster, LA1 4YB UK
| | - S. Ravat
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - H. Razafinime
- University of Antananarivo, 101 Antananarivo, Madagascar
| | - J. S. Real
- University Grenoble Alpes, CNRS, Grenoble INP, LPSC-IN2P3, 38000 Grenoble, France
| | - B. Rebel
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- University of Wisconsin Madison, Madison, WI 53706 USA
| | - D. Redondo
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | | | - T. Rehak
- Drexel University, Philadelphia, PA 19104 USA
| | - J. Reichenbacher
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | - S. D. Reitzner
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Renshaw
- University of Houston, Houston, TX 77204 USA
| | - S. Rescia
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - F. Resnati
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | - G. Riccobene
- Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud, 95123 Catania, Italy
| | | | - K. Rielage
- Los Alamos National Laboratory, Los Alamos, NM 87545 USA
| | | | - D. Rivera
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - L. Rochester
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - M. Roda
- University of Liverpool, Liverpool, L69 7ZE UK
| | | | | | | | | | - H. Rogers
- Colorado State University, Fort Collins, CO 80523 USA
| | | | - M. Rossella
- Istituto Nazionale di Fisica Nucleare Sezione di Pavia, 27100 Pavia, Italy
- Università degli Studi di Pavia, 27100 Pavia, PV Italy
| | - J. Rout
- Jawaharlal Nehru University, New Delhi, 110067 India
| | - S. Roy
- Harish-Chandra Research Institute, Jhunsi, Allahabad, 211 019 India
| | | | - C. Rubbia
- Gran Sasso Science Institute, L’Aquila, Italy
| | - B. Russell
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - J. Russell
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | | | - R. Saakyan
- University College London, London, WC1E 6BT UK
| | - S. Sacerdoti
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | - T. Safford
- Michigan State University, East Lansing, MI 48824 USA
| | - N. Sahu
- Indian Institute of Technology Hyderabad, Hyderabad, 502285 India
| | - P. Sala
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
- Istituto Nazionale di Fisica Nucleare Sezione di Milano, 20133 Milan, Italy
| | - N. Samios
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | | | - D. Sankey
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - S. Santana
- University of Puerto Rico, Mayagüez, PR 00681 USA
| | | | | | - P. Sapienza
- Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud, 95123 Catania, Italy
| | - C. Sarasty
- University of Cincinnati, Cincinnati, OH 45221 USA
| | | | - G. Savage
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - V. Savinov
- University of Pittsburgh, Pittsburgh, PA 15260 USA
| | - A. Scaramelli
- Istituto Nazionale di Fisica Nucleare Sezione di Pavia, 27100 Pavia, Italy
| | - A. Scarff
- University of Sheffield, Sheffield, S3 7RH UK
| | - A. Scarpelli
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - T. Schaffer
- University of Minnesota Duluth, Duluth, MN 55812 USA
| | - H. Schellman
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
- Oregon State University, Corvallis, OR 97331 USA
| | - P. Schlabach
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - D. Schmitz
- University of Chicago, Chicago, IL 60637 USA
| | | | - A. Schukraft
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - E. Segreto
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - J. Sensenig
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | - I. Seong
- University of California Irvine, Irvine, CA 92697 USA
| | - A. Sergi
- University of Birmingham, Birmingham, B15 2TT UK
| | | | | | | | - S. Shafaq
- Jawaharlal Nehru University, New Delhi, 110067 India
| | - M. Shamma
- University of California Riverside, Riverside, CA 92521 USA
| | | | - R. Sharma
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - T. Shaw
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - S. Shin
- Jeonbuk National University, Jeonju, Jeonrabuk-do 54896 South Korea
| | - D. Shooltz
- Michigan State University, East Lansing, MI 48824 USA
| | - R. Shrock
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - L. Simard
- Laboratoire de l’Accélérateur Linéaire, 91440 Orsay, France
| | - N. Simos
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | - G. Sinev
- Duke University, Durham, NC 27708 USA
| | - J. Singh
- University of Lucknow, Lucknow, Uttar Pradesh 226007 India
| | - J. Singh
- University of Lucknow, Lucknow, Uttar Pradesh 226007 India
| | - V. Singh
- Banaras Hindu University, Varanasi, 221 005 India
- Central University of South Bihar, Gaya, 824236 India
| | - R. Sipos
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | | | - G. Sirri
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - A. Sitraka
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | - K. Siyeon
- Chung-Ang University, Seoul, 06974 South Korea
| | | | - A. Smith
- Duke University, Durham, NC 27708 USA
| | - A. Smith
- University of Cambridge, Cambridge, CB3 0HE UK
| | - E. Smith
- Indiana University, Bloomington, IN 47405 USA
| | - P. Smith
- Indiana University, Bloomington, IN 47405 USA
| | - J. Smolik
- Czech Technical University, 115 19 Prague 1, Czech Republic
| | - M. Smy
- University of California Irvine, Irvine, CA 92697 USA
| | - P. Snopok
- Illinois Institute of Technology, Chicago, IL 60616 USA
| | - M. Soares Nunes
- Universidade Estadual de Campinas, Campinas, SP 13083-970 Brazil
| | - H. Sobel
- University of California Irvine, Irvine, CA 92697 USA
| | | | | | | | - N. Solomey
- Wichita State University, Wichita, KS 67260 USA
| | - V. Solovov
- Laboratório de Instrumentação e Física Experimental de Partículas, 1649-003, Lisbon and, 3004-516 Coimbra, Portugal
| | - W. E. Sondheim
- Los Alamos National Laboratory, Los Alamos, NM 87545 USA
| | - M. Sorel
- Instituto de Fisica Corpuscular, 46980 Paterna, Valencia Spain
| | - J. Soto-Oton
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - A. Sousa
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - K. Soustruznik
- Institute of Particle and Nuclear Physics of the Faculty of Mathematics and Physics of the Charles University, 180 00 Prague 8, Czech Republic
| | | | - M. Spanu
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - J. Spitz
- University of Michigan, Ann Arbor, MI 48109 USA
| | | | | | - R. Staley
- University of Birmingham, Birmingham, B15 2TT UK
| | - M. Stancari
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - L. Stanco
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | - H. M. Steiner
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - J. Stewart
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | - J. Stock
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | - F. Stocker
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - D. Stocks
- Stanford University, Stanford, CA 94305 USA
| | - T. Stokes
- Louisiana State University, Baton Rouge, LA 70803 USA
| | - M. Strait
- University of Minnesota Twin Cities, Minneapolis, MN 55455 USA
| | - T. Strauss
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. Striganov
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - A. Stuart
- Universidad de Colima, Colima, Mexico
| | - D. Summers
- University of Mississippi, University, MS 38677 USA
| | - A. Surdo
- Istituto Nazionale di Fisica Nucleare Sezione di Lecce, 73100 Lecce, Italy
| | - V. Susic
- University of Basel, 4056 Basel, Switzerland
| | - L. Suter
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - C. M. Sutera
- Università di Catania, 2, 95131 Catania, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Catania, 95123 Catania, Italy
| | - R. Svoboda
- University of California Davis, Davis, CA 95616 USA
| | - B. Szczerbinska
- Texas A&M University-Corpus Christi, Corpus Christi, TX 78412 USA
| | - A. M. Szelc
- University of Manchester, Manchester, M13 9PL UK
| | - R. Talaga
- Argonne National Laboratory, Argonne, IL 60439 USA
| | - H. A. Tanaka
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | | | - A. Tapper
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - S. Tariq
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - E. Tatar
- Idaho State University, Pocatello, ID 83209 USA
| | - R. Tayloe
- Indiana University, Bloomington, IN 47405 USA
| | - A. M. Teklu
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - M. Tenti
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - K. Terao
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - C. A. Ternes
- Instituto de Fisica Corpuscular, 46980 Paterna, Valencia Spain
| | - F. Terranova
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - G. Testera
- Istituto Nazionale di Fisica Nucleare Sezione di Genova, 16146 Genoa, GE Italy
| | - A. Thea
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | | | - C. Thorn
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - S. C. Timm
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Todd
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - A. Tonazzo
- Université de Paris, CNRS, Astroparticule et Cosmologie, 75006 Paris, France
| | - M. Torti
- Istituto Nazionale di Fisica Nucleare Sezione di Milano Bicocca, 3, 20126 Milan, Italy
- Università del Milano-Bicocca, 20126 Milan, Italy
| | - M. Tortola
- Instituto de Fisica Corpuscular, 46980 Paterna, Valencia Spain
| | - F. Tortorici
- Università di Catania, 2, 95131 Catania, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Catania, 95123 Catania, Italy
| | - D. Totani
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - M. Toups
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - J. Trevor
- California Institute of Technology, Pasadena, CA 91125 USA
| | | | - Y.-T. Tsai
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | | | - K. V. Tsang
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - N. Tsverava
- Georgian Technical University, Tbilisi, Georgia
| | - S. Tufanli
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - C. Tull
- Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
| | - E. Tyley
- University of Sheffield, Sheffield, S3 7RH UK
| | - M. Tzanov
- Louisiana State University, Baton Rouge, LA 70803 USA
| | | | - J. Urheim
- Indiana University, Bloomington, IN 47405 USA
| | - T. Usher
- SLAC National Accelerator Laboratory, Menlo Park, CA 94025 USA
| | - M. R. Vagins
- Kavli Institute for the Physics and Mathematics of the Universe, Kashiwa, Chiba 277-8583 Japan
| | - P. Vahle
- William and Mary, Williamsburg, VA 23187 USA
| | - G. A. Valdiviesso
- Universidade Federal de Alfenas, Poços de Caldas, MG 37715-400 Brazil
| | - E. Valencia
- William and Mary, Williamsburg, VA 23187 USA
| | - Z. Vallari
- California Institute of Technology, Pasadena, CA 91125 USA
| | - J. W. F. Valle
- Instituto de Fisica Corpuscular, 46980 Paterna, Valencia Spain
| | - S. Vallecorsa
- CERN, The European Organization for Nuclear Research, 1211 Meyrin, Switzerland
| | - R. Van Berg
- University of Pennsylvania, Philadelphia, PA 19104 USA
| | | | | | - F. Varanini
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | - D. Vargas
- Institut de Fìsica d’Altes Energies, Barcelona, Spain
| | - G. Varner
- University of Hawaii, Honolulu, HI 96822 USA
| | - J. Vasel
- Indiana University, Bloomington, IN 47405 USA
| | - G. Vasseur
- CEA/Saclay, IRFU Institut de Recherche sur les Lois Fondamentales de l’Univers, 91191 Gif-sur-Yvette Cedex, France
| | - K. Vaziri
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - S. Ventura
- Istituto Nazionale di Fisica Nucleare Sezione di Padova, 35131 Padua, Italy
| | - A. Verdugo
- CIEMAT, Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas, 28040 Madrid, Spain
| | - S. Vergani
- University of Cambridge, Cambridge, CB3 0HE UK
| | - M. A. Vermeulen
- Nikhef National Institute of Subatomic Physics, 1098 XG Amsterdam, The Netherlands
| | - M. Verzocchi
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | | | - C. Vignoli
- Laboratori Nazionali del Gran Sasso, L’Aquila, AQ Italy
| | - C. Vilela
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - B. Viren
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - T. Vrba
- Czech Technical University, 115 19 Prague 1, Czech Republic
| | - T. Wachala
- H. Niewodniczański Institute of Nuclear Physics, Polish Academy of Sciences, Cracow, Poland
| | - A. V. Waldron
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - M. Wallbank
- University of Cincinnati, Cincinnati, OH 45221 USA
| | - H. Wang
- University of California Los Angeles, Los Angeles, CA 90095 USA
| | - J. Wang
- University of California Davis, Davis, CA 95616 USA
| | - Y. Wang
- University of California Los Angeles, Los Angeles, CA 90095 USA
| | - Y. Wang
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | | | - D. Warner
- Colorado State University, Fort Collins, CO 80523 USA
| | - M. Wascko
- Imperial College of Science Technology and Medicine, London, SW7 2BZ UK
| | - D. Waters
- University College London, London, WC1E 6BT UK
| | - A. Watson
- University of Birmingham, Birmingham, B15 2TT UK
| | | | - A. Weber
- University of Oxford, Oxford, OX1 3RH UK
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - M. Weber
- University of Bern, 3012 Bern, Switzerland
| | - H. Wei
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | | | - D. Wenman
- University of Wisconsin Madison, Madison, WI 53706 USA
| | | | - M. R. While
- South Dakota School of Mines and Technology, Rapid City, SD 57701 USA
| | - A. White
- University of Texas at Arlington, Arlington, TX 76019 USA
| | | | | | - M. J. Wilking
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | | | - Z. Williams
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - F. Wilson
- STFC Rutherford Appleton Laboratory, Didcot, OX11 0QX UK
| | - R. J. Wilson
- Colorado State University, Fort Collins, CO 80523 USA
| | | | | | - K. Wood
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - L. Wood
- Pacific Northwest National Laboratory, Richland, WA 99352 USA
| | - E. Worcester
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Worcester
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - C. Wret
- University of Rochester, Rochester, NY 14627 USA
| | - W. Wu
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - W. Wu
- University of California Irvine, Irvine, CA 92697 USA
| | - Y. Xiao
- University of California Irvine, Irvine, CA 92697 USA
| | - G. Yang
- Stony Brook University, SUNY, Stony Brook, NY 11794 USA
| | - T. Yang
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - N. Yershov
- Institute for Nuclear Research of the Russian Academy of Sciences, Moscow, 117312 Russia
| | - K. Yonehara
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - T. Young
- University of North Dakota, Grand Forks, ND 58202-8357 USA
| | - B. Yu
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - J. Yu
- University of Texas at Arlington, Arlington, TX 76019 USA
| | - R. Zaki
- York University, Toronto, M3J 1P3 Canada
| | - J. Zalesak
- Institute of Physics, Czech Academy of Sciences, 182 00 Prague 8, Czech Republic
| | - L. Zambelli
- Laboratoire d’Annecy-le-Vieux de Physique des Particules, CNRS/IN2P3 and Université Savoie Mont Blanc, 74941 Annecy-le-Vieux, France
| | - B. Zamorano
- University of Granada and CAFPE, 18002 Granada, Spain
| | - A. Zani
- Istituto Nazionale di Fisica Nucleare Sezione di Milano, 20133 Milan, Italy
| | - L. Zazueta
- William and Mary, Williamsburg, VA 23187 USA
| | - G. P. Zeller
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - J. Zennamo
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
| | - K. Zeug
- University of Wisconsin Madison, Madison, WI 53706 USA
| | - C. Zhang
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - M. Zhao
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - Y. Zhao
- University of Utah, Salt Lake City, UT 84112 USA
| | - E. Zhivun
- Brookhaven National Laboratory, Upton, NY 11973 USA
| | - G. Zhu
- Ohio State University, Columbus, OH 43210 USA
| | | | - M. Zito
- CEA/Saclay, IRFU Institut de Recherche sur les Lois Fondamentales de l’Univers, 91191 Gif-sur-Yvette Cedex, France
| | - S. Zucchelli
- Università del Bologna, 40127 Bologna, Italy
- Istituto Nazionale di Fisica Nucleare Sezione di Bologna, 40127 Bologna, BO Italy
| | - J. Zuklin
- Institute of Physics, Czech Academy of Sciences, 182 00 Prague 8, Czech Republic
| | - V. Zutshi
- Northern Illinois University, DeKalb, IL 60115 USA
| | - R. Zwaska
- Fermi National Accelerator Laboratory, Batavia, IL 60510 USA
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Imbrosci B, Nitzan N, McKenzie S, Donoso JR, Swaminathan A, Böhm C, Maier N, Schmitz D. Subiculum as a generator of sharp wave-ripples in the rodent hippocampus. Cell Rep 2021; 35:109021. [PMID: 33882307 PMCID: PMC9239734 DOI: 10.1016/j.celrep.2021.109021] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2020] [Revised: 02/22/2021] [Accepted: 03/31/2021] [Indexed: 12/04/2022] Open
Abstract
Sharp wave-ripples (SWRs) represent synchronous discharges of hippocampal neurons and are believed to play a major role in memory consolidation. A large body of evidence suggests that SWRs are exclusively generated in the CA3-CA2 network. In contrast, here, we provide several lines of evidence showing that the subiculum can function as a secondary SWRs generator. SWRs with subicular origin propagate forward into the entorhinal cortex as well as backward into the hippocampus proper. Our findings suggest that the output structures of the hippocampus are not only passively facilitating the transfer of SWRs to the cortex, but they also can actively contribute to the genesis of SWRs. We hypothesize that SWRs with a subicular origin may be important for the consolidation of information conveyed to the hippocampus via the temporoammonic pathway. Imbrosci et al. show that the subiculum can work as a secondary generator of sharp wave-ripples (SWRs). SWRs with their origin in subiculum can propagate to the entorhinal cortex and backward to CA1 and CA3.
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Affiliation(s)
- Barbara Imbrosci
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany
| | - Noam Nitzan
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany
| | - Sam McKenzie
- Neuroscience Institute, New York University, New York, NY 10016, USA
| | - José R Donoso
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany; Bernstein Center for Computational Neuroscience (BCCN) Berlin, 10115 Berlin, Germany
| | - Aarti Swaminathan
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany
| | - Claudia Böhm
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany
| | - Nikolaus Maier
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, Charitéplatz 1, 10117 Berlin, Germany; NeuroCure Cluster of Excellence, Charitéplatz 1, 10117 Berlin, Germany; Bernstein Center for Computational Neuroscience (BCCN) Berlin, 10115 Berlin, Germany; Einstein Center for Neurosciences (ECN) Berlin, 10117 Berlin, Germany; Max-Delbrück-Centrum (MDC) for Molecular Medicine, 13125 Berlin, Germany.
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de Filippo R, Rost BR, Stumpf A, Cooper C, Tukker JJ, Harms C, Beed P, Schmitz D. Somatostatin interneurons activated by 5-HT 2A receptor suppress slow oscillations in medial entorhinal cortex. eLife 2021; 10:66960. [PMID: 33789079 PMCID: PMC8016478 DOI: 10.7554/elife.66960] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/27/2021] [Accepted: 03/10/2021] [Indexed: 12/31/2022] Open
Abstract
Serotonin (5-HT) is one of the major neuromodulators present in the mammalian brain and has been shown to play a role in multiple physiological processes. The mechanisms by which 5-HT modulates cortical network activity, however, are not yet fully understood. We investigated the effects of 5-HT on slow oscillations (SOs), a synchronized cortical network activity universally present across species. SOs are observed during anesthesia and are considered to be the default cortical activity pattern. We discovered that (±)3,4-methylenedioxymethamphetamine (MDMA) and fenfluramine, two potent 5-HT releasers, inhibit SOs within the entorhinal cortex (EC) in anesthetized mice. Combining opto- and pharmacogenetic manipulations with in vitro electrophysiological recordings, we uncovered that somatostatin-expressing (Sst) interneurons activated by the 5-HT2A receptor (5-HT2AR) play an important role in the suppression of SOs. Since 5-HT2AR signaling is involved in the etiology of different psychiatric disorders and mediates the psychological effects of many psychoactive serotonergic drugs, we propose that the newly discovered link between Sst interneurons and 5-HT will contribute to our understanding of these complex topics.
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Affiliation(s)
- Roberto de Filippo
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health; Neuroscience Research Center, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health; Cluster of Excellence NeuroCure, Berlin, Germany
| | - Benjamin R Rost
- German Centre for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - Alexander Stumpf
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health; Neuroscience Research Center, Berlin, Germany
| | - Claire Cooper
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health; Neuroscience Research Center, Berlin, Germany
| | - John J Tukker
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health; Neuroscience Research Center, Berlin, Germany.,German Centre for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - Christoph Harms
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health; Department of Experimental Neurology, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health; Center for Stroke Research Berlin, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health; Einstein Center for Neurosciences Berlin, Berlin, Germany
| | - Prateep Beed
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health; Neuroscience Research Center, Berlin, Germany
| | - Dietmar Schmitz
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health; Neuroscience Research Center, Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health; Cluster of Excellence NeuroCure, Berlin, Germany.,German Centre for Neurodegenerative Diseases (DZNE), Berlin, Germany.,Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health; Einstein Center for Neurosciences Berlin, Berlin, Germany
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Beed P, de Filippo R, Holman C, Johenning FW, Leibold C, Caputi A, Monyer H, Schmitz D. Layer 3 Pyramidal Cells in the Medial Entorhinal Cortex Orchestrate Up-Down States and Entrain the Deep Layers Differentially. Cell Rep 2020; 33:108470. [DOI: 10.1016/j.celrep.2020.108470] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2018] [Revised: 06/26/2020] [Accepted: 11/10/2020] [Indexed: 01/27/2023] Open
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Kreye J, Reincke SM, Kornau HC, Sánchez-Sendin E, Corman VM, Liu H, Yuan M, Wu NC, Zhu X, Lee CCD, Trimpert J, Höltje M, Dietert K, Stöffler L, von Wardenburg N, van Hoof S, Homeyer MA, Hoffmann J, Abdelgawad A, Gruber AD, Bertzbach LD, Vladimirova D, Li LY, Barthel PC, Skriner K, Hocke AC, Hippenstiel S, Witzenrath M, Suttorp N, Kurth F, Franke C, Endres M, Schmitz D, Jeworowski LM, Richter A, Schmidt ML, Schwarz T, Müller MA, Drosten C, Wendisch D, Sander LE, Osterrieder N, Wilson IA, Prüss H. A Therapeutic Non-self-reactive SARS-CoV-2 Antibody Protects from Lung Pathology in a COVID-19 Hamster Model. Cell 2020; 183:1058-1069.e19. [PMID: 33058755 PMCID: PMC7510528 DOI: 10.1016/j.cell.2020.09.049] [Citation(s) in RCA: 240] [Impact Index Per Article: 60.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/11/2020] [Revised: 09/14/2020] [Accepted: 09/18/2020] [Indexed: 12/15/2022]
Abstract
The emergence of SARS-CoV-2 led to pandemic spread of coronavirus disease 2019 (COVID-19), manifesting with respiratory symptoms and multi-organ dysfunction. Detailed characterization of virus-neutralizing antibodies and target epitopes is needed to understand COVID-19 pathophysiology and guide immunization strategies. Among 598 human monoclonal antibodies (mAbs) from 10 COVID-19 patients, we identified 40 strongly neutralizing mAbs. The most potent mAb, CV07-209, neutralized authentic SARS-CoV-2 with an IC50 value of 3.1 ng/mL. Crystal structures of two mAbs in complex with the SARS-CoV-2 receptor-binding domain at 2.55 and 2.70 Å revealed a direct block of ACE2 attachment. Interestingly, some of the near-germline SARS-CoV-2-neutralizing mAbs reacted with mammalian self-antigens. Prophylactic and therapeutic application of CV07-209 protected hamsters from SARS-CoV-2 infection, weight loss, and lung pathology. Our results show that non-self-reactive virus-neutralizing mAbs elicited during SARS-CoV-2 infection are a promising therapeutic strategy.
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MESH Headings
- Angiotensin-Converting Enzyme 2
- Animals
- Antibodies, Monoclonal/immunology
- Antibodies, Monoclonal/therapeutic use
- Antibodies, Neutralizing/immunology
- Antibodies, Viral/immunology
- Antibodies, Viral/therapeutic use
- Antigen-Antibody Reactions
- Betacoronavirus/immunology
- Betacoronavirus/metabolism
- Betacoronavirus/pathogenicity
- Binding Sites
- COVID-19
- Coronavirus Infections/drug therapy
- Coronavirus Infections/pathology
- Coronavirus Infections/virology
- Cricetinae
- Crystallography, X-Ray
- Disease Models, Animal
- Humans
- Kinetics
- Lung/immunology
- Lung/metabolism
- Lung/pathology
- Mice
- Mice, Inbred C57BL
- Molecular Dynamics Simulation
- Pandemics
- Peptidyl-Dipeptidase A/chemistry
- Peptidyl-Dipeptidase A/metabolism
- Pneumonia, Viral/drug therapy
- Pneumonia, Viral/pathology
- Pneumonia, Viral/virology
- Protein Binding
- SARS-CoV-2
- Spike Glycoprotein, Coronavirus/chemistry
- Spike Glycoprotein, Coronavirus/immunology
- Spike Glycoprotein, Coronavirus/metabolism
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Affiliation(s)
- Jakob Kreye
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Helmholtz Innovation Lab BaoBab (Brain Antibody-omics and B-cell Lab), 10117 Berlin, Germany; Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany; Department of Pediatric Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany.
| | - S Momsen Reincke
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Helmholtz Innovation Lab BaoBab (Brain Antibody-omics and B-cell Lab), 10117 Berlin, Germany; Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany; Berlin Institute of Health (BIH), 10178 Berlin, Germany
| | - Hans-Christian Kornau
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Neuroscience Research Center (NWFZ), Cluster NeuroCure, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Elisa Sánchez-Sendin
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Helmholtz Innovation Lab BaoBab (Brain Antibody-omics and B-cell Lab), 10117 Berlin, Germany; Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Victor Max Corman
- Institute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany, and German Centre for Infection Research (DZIF), 10117 Berlin, Germany
| | - Hejun Liu
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Meng Yuan
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Nicholas C Wu
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Xueyong Zhu
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Chang-Chun D Lee
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Jakob Trimpert
- Institute of Virology, Freie Universität Berlin, 14163 Berlin, Germany
| | - Markus Höltje
- Institute of Integrative Neuroanatomy Berlin, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Kristina Dietert
- Institute of Veterinary Pathology, Freie Universität Berlin, 14163 Berlin, Germany; Veterinary Centre for Resistance Research, Freie Universität Berlin, 14163 Berlin, Germany
| | - Laura Stöffler
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Niels von Wardenburg
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Scott van Hoof
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Helmholtz Innovation Lab BaoBab (Brain Antibody-omics and B-cell Lab), 10117 Berlin, Germany; Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Marie A Homeyer
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany; Berlin Institute of Health (BIH), 10178 Berlin, Germany
| | - Julius Hoffmann
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Azza Abdelgawad
- Institute of Virology, Freie Universität Berlin, 14163 Berlin, Germany
| | - Achim D Gruber
- Institute of Veterinary Pathology, Freie Universität Berlin, 14163 Berlin, Germany
| | - Luca D Bertzbach
- Institute of Virology, Freie Universität Berlin, 14163 Berlin, Germany
| | - Daria Vladimirova
- Institute of Virology, Freie Universität Berlin, 14163 Berlin, Germany
| | - Lucie Y Li
- Helmholtz Innovation Lab BaoBab (Brain Antibody-omics and B-cell Lab), 10117 Berlin, Germany; Institute of Integrative Neuroanatomy Berlin, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Paula Charlotte Barthel
- Institute of Integrative Neuroanatomy Berlin, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Karl Skriner
- Department of Rheumatology and Clinical Immunology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Andreas C Hocke
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Stefan Hippenstiel
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Martin Witzenrath
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Norbert Suttorp
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Florian Kurth
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany; Department of Tropical Medicine, Bernhard Nocht Institute for Tropical Medicine and I. Department of Medicine, University Medical Center Hamburg-Eppendorf, 20359 Hamburg, Germany
| | - Christiana Franke
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Matthias Endres
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany; Center for Stroke Research Berlin, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany; Excellence Cluster NeuroCure Berlin, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany; German Centre for Cardiovascular Research (DZHK), Partner Site Berlin, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10785 Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Neuroscience Research Center (NWFZ), Cluster NeuroCure, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Lara Maria Jeworowski
- Institute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany, and German Centre for Infection Research (DZIF), 10117 Berlin, Germany
| | - Anja Richter
- Institute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany, and German Centre for Infection Research (DZIF), 10117 Berlin, Germany
| | - Marie Luisa Schmidt
- Institute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany, and German Centre for Infection Research (DZIF), 10117 Berlin, Germany
| | - Tatjana Schwarz
- Institute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany, and German Centre for Infection Research (DZIF), 10117 Berlin, Germany
| | - Marcel Alexander Müller
- Institute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany, and German Centre for Infection Research (DZIF), 10117 Berlin, Germany
| | - Christian Drosten
- Institute of Virology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117 Berlin, Germany, and German Centre for Infection Research (DZIF), 10117 Berlin, Germany
| | - Daniel Wendisch
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Leif E Sander
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany
| | - Nikolaus Osterrieder
- Institute of Virology, Freie Universität Berlin, 14163 Berlin, Germany; Department of Infectious Diseases and Public Health, Jockey Club College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Hong Kong
| | - Ian A Wilson
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA; The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Harald Prüss
- German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Helmholtz Innovation Lab BaoBab (Brain Antibody-omics and B-cell Lab), 10117 Berlin, Germany; Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, 10117 Berlin, Germany.
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Oldani S, Moreno-Velasquez L, Faiss L, Stumpf A, Rosenmund C, Schmitz D, Rost BR. SynaptoPAC, an optogenetic tool for induction of presynaptic plasticity. J Neurochem 2020; 156:324-336. [PMID: 33037623 DOI: 10.1111/jnc.15210] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/08/2020] [Revised: 09/21/2020] [Accepted: 10/01/2020] [Indexed: 11/26/2022]
Abstract
Optogenetic manipulations have transformed neuroscience in recent years. While sophisticated tools now exist for controlling the firing patterns of neurons, it remains challenging to optogenetically define the plasticity state of individual synapses. A variety of synapses in the mammalian brain express presynaptic long-term potentiation (LTP) upon elevation of presynaptic cyclic adenosine monophosphate (cAMP), but the molecular expression mechanisms as well as the impact of presynaptic LTP on network activity and behavior are not fully understood. In order to establish optogenetic control of presynaptic cAMP levels and thereby presynaptic potentiation, we developed synaptoPAC, a presynaptically targeted version of the photoactivated adenylyl cyclase bPAC. In cultures of hippocampal granule cells of Wistar rats, activation of synaptoPAC with blue light increased action potential-evoked transmission, an effect not seen in hippocampal cultures of non-granule cells. In acute brain slices of C57BL/6N mice, synaptoPAC activation immediately triggered a strong presynaptic potentiation at mossy fiber synapses in CA3, but not at Schaffer collateral synapses in CA1. Following light-triggered potentiation, mossy fiber transmission decreased within 20 min, but remained enhanced still after 30 min. The optogenetic potentiation altered the short-term plasticity dynamics of release, reminiscent of presynaptic LTP. Our work establishes synaptoPAC as an optogenetic tool that enables acute light-controlled potentiation of transmitter release at specific synapses in the brain, facilitating studies of the role of presynaptic potentiation in network function and animal behavior in an unprecedented manner. Read the Editorial Highlight for this article on page 270.
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Affiliation(s)
- Silvia Oldani
- German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.,Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, NeuroCure Cluster of Excellence, Berlin, Germany
| | - Laura Moreno-Velasquez
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, NeuroCure Cluster of Excellence, Berlin, Germany
| | - Lukas Faiss
- German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.,Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, NeuroCure Cluster of Excellence, Berlin, Germany
| | - Alexander Stumpf
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, NeuroCure Cluster of Excellence, Berlin, Germany
| | - Christian Rosenmund
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, NeuroCure Cluster of Excellence, Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.,Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, NeuroCure Cluster of Excellence, Berlin, Germany.,Max-Delbruck-Centrum (MDC) for Molecular Medicine in the Helmholtz Association, Berlin, Germany.,Bernstein Center for Computational Neuroscience, Berlin, Germany.,Einstein Center for Neurosciences Berlin, Berlin, Germany
| | - Benjamin R Rost
- German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
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Beed P, Ray S, Velasquez LM, Stumpf A, Parthier D, Swaminathan A, Nitzan N, Breustedt J, Las L, Brecht M, Schmitz D. Species-specific differences in synaptic transmission and plasticity. Sci Rep 2020; 10:16557. [PMID: 33024184 PMCID: PMC7538572 DOI: 10.1038/s41598-020-73547-6] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2020] [Accepted: 09/15/2020] [Indexed: 12/25/2022] Open
Abstract
Synaptic transmission and plasticity in the hippocampus are integral factors in learning and memory. While there has been intense investigation of these critical mechanisms in the brain of rodents, we lack a broader understanding of the generality of these processes across species. We investigated one of the smallest animals with conserved hippocampal macroanatomy—the Etruscan shrew, and found that while synaptic properties and plasticity in CA1 Schaffer collateral synapses were similar to mice, CA3 mossy fiber synapses showed striking differences in synaptic plasticity between shrews and mice. Shrew mossy fibers have lower long term plasticity compared to mice. Short term plasticity and the expression of a key protein involved in it, synaptotagmin 7 were also markedly lower at the mossy fibers in shrews than in mice. We also observed similar lower expression of synaptotagmin 7 in the mossy fibers of bats that are evolutionarily closer to shrews than mice. Species specific differences in synaptic plasticity and the key molecules regulating it, highlight the evolutionary divergence of neuronal circuit functions.
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Affiliation(s)
- Prateep Beed
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, Germany. .,Berlin Institute of Health, 10178, Berlin, Germany.
| | - Saikat Ray
- Bernstein Center for Computational Neuroscience, Humboldt University of Berlin, Philippstr. 13, Haus 6, 10115, Berlin, Germany. .,Department of Neurobiology, Weizmann Institute of Science, 76100, Rehovot, Israel.
| | | | - Alexander Stumpf
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Daniel Parthier
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Aarti Swaminathan
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Noam Nitzan
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Jörg Breustedt
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Liora Las
- Department of Neurobiology, Weizmann Institute of Science, 76100, Rehovot, Israel
| | - Michael Brecht
- Bernstein Center for Computational Neuroscience, Humboldt University of Berlin, Philippstr. 13, Haus 6, 10115, Berlin, Germany
| | - Dietmar Schmitz
- Neuroscience Research Center, Charité-Universitätsmedizin Berlin, Berlin, Germany. .,Berlin Institute of Health, 10178, Berlin, Germany. .,German Center for Neurodegenerative Diseases (DZNE), 10117, Berlin, Germany. .,Cluster of Excellence NeuroCure, 10117, Berlin, Germany. .,Einstein Center for Neurosciences Berlin, 10117, Berlin, Germany.
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Orlando M, Schmitz D, Rosenmund C, Herman MA. Calcium-Independent Exo-endocytosis Coupling at Small Central Synapses. Cell Rep 2020; 29:3767-3774.e3. [PMID: 31851910 DOI: 10.1016/j.celrep.2019.11.060] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/26/2019] [Revised: 10/08/2019] [Accepted: 11/14/2019] [Indexed: 12/27/2022] Open
Abstract
At presynaptic terminals, neurotransmitters are released by synaptic vesicle exocytosis at the active zone. In order to maintain efficient neurotransmission and proper synaptic structure, sites of vesicle fusion must be cleared rapidly by endocytosis. Therefore, the coupling of exo- and endocytosis is crucial. Despite many years of research, the exact molecular and biophysical requirements for the coupling of exo- and endocytosis remain unclear. We investigate whether endocytosis can be triggered in a calcium-independent fashion by evoking calcium-independent exocytosis using a hypertonic sucrose solution. We demonstrate that endocytosis can be triggered, in the absence of calcium influx, in a clathrin-independent manner that relies on actin polymerization. Our findings point to a central role of membrane tension dependent on actin for efficient coupling of exo- and endocytosis.
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Affiliation(s)
- Marta Orlando
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universitäts Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, NeuroCure Cluster of Excellence, Institut für Neurophysiologie, Charitéplatz 1, 10117 Berlin, Germany
| | - Dietmar Schmitz
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universitäts Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, NeuroCure Cluster of Excellence, German Center for Neurodegenerative Diseases (DZNE), Charitéplatz 1, 10117 Berlin, Germany; Einstein Center for Neurosciences (ECN), 10117 Berlin, Germany; Bernstein Center for Computational Neuroscience (BCCN) Berlin, 10115 Berlin, Germany; Max-Delbruck-Centrum (MDC) for Molecular Medicine, 13125 Berlin, Germany
| | - Christian Rosenmund
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universitäts Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, NeuroCure Cluster of Excellence, Institut für Neurophysiologie, Charitéplatz 1, 10117 Berlin, Germany; Einstein Center for Neurosciences (ECN), 10117 Berlin, Germany.
| | - Melissa A Herman
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universitäts Berlin and Humboldt-Universität zu Berlin, and Berlin Institute of Health, NeuroCure Cluster of Excellence, Institut für Neurophysiologie, Charitéplatz 1, 10117 Berlin, Germany.
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43
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Kreye J, Reincke SM, Kornau HC, Sánchez-Sendin E, Max Corman V, Liu H, Yuan M, Wu NC, Zhu X, Lee CCD, Trimpert J, Höltje M, Dietert K, Stöffler L, von Wardenburg N, van Hoof S, Homeyer MA, Hoffmann J, Abdelgawad A, Gruber AD, Bertzbach LD, Vladimirova D, Li LY, Barthel PC, Skriner K, Hocke AC, Hippenstiel S, Witzenrath M, Suttorp N, Kurth F, Franke C, Endres M, Schmitz D, Jeworowski LM, Richter A, Schmidt ML, Schwarz T, Müller MA, Drosten C, Wendisch D, Sander LE, Osterrieder N, Wilson IA, Prüss H. A SARS-CoV-2 neutralizing antibody protects from lung pathology in a COVID-19 hamster model. bioRxiv 2020:2020.08.15.252320. [PMID: 32817952 PMCID: PMC7430590 DOI: 10.1101/2020.08.15.252320] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
The emergence of SARS-CoV-2 led to pandemic spread of coronavirus disease 2019 (COVID-19), manifesting with respiratory symptoms and multi-organ dysfunction. Detailed characterization of virus-neutralizing antibodies and target epitopes is needed to understand COVID-19 pathophysiology and guide immunization strategies. Among 598 human monoclonal antibodies (mAbs) from ten COVID-19 patients, we identified 40 strongly neutralizing mAbs. The most potent mAb CV07-209 neutralized authentic SARS-CoV-2 with IC50 of 3.1 ng/ml. Crystal structures of two mAbs in complex with the SARS-CoV-2 receptor-binding domain at 2.55 and 2.70 A revealed a direct block of ACE2 attachment. Interestingly, some of the near-germline SARS-CoV-2 neutralizing mAbs reacted with mammalian self-antigens. Prophylactic and therapeutic application of CV07-209 protected hamsters from SARS-CoV-2 infection, weight loss and lung pathology. Our results show that non-self-reactive virus-neutralizing mAbs elicited during SARS-CoV-2 infection are a promising therapeutic strategy.
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Affiliation(s)
- Jakob Kreye
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
- Department of Pediatric Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - S Momsen Reincke
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
- Berlin Institute of Health (BIH), 10178 Berlin, Germany
| | - Hans-Christian Kornau
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Neuroscience Research Center (NWFZ), Cluster NeuroCure, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Elisa Sánchez-Sendin
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Victor Max Corman
- Institute of Virology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany, and German Centre for Infection Research (DZIF), Berlin, Germany
| | - Hejun Liu
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Meng Yuan
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Nicholas C. Wu
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Xueyong Zhu
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Chang-Chun D. Lee
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Jakob Trimpert
- Institute of Virology, Freie Universität Berlin, Robert-von-Ostertag-Str. 7-13, 14163 Berlin, Germany
| | - Markus Höltje
- Institute of Integrative Neuroanatomy Berlin, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Kristina Dietert
- Institute of Veterinary Pathology, Freie Universität Berlin, Robert-von-Ostertag-Str. 15, 14163 Berlin, Germany
- Veterinary Centre for Resistance Research, Freie Universität Berlin, Robert-von-Ostertag-Str. 8, 14163 Berlin, Germany
| | - Laura Stöffler
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Niels von Wardenburg
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Scott van Hoof
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Marie A Homeyer
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
- Berlin Institute of Health (BIH), 10178 Berlin, Germany
| | - Julius Hoffmann
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Azza Abdelgawad
- Institute of Virology, Freie Universität Berlin, Robert-von-Ostertag-Str. 7-13, 14163 Berlin, Germany
| | - Achim D Gruber
- Institute of Veterinary Pathology, Freie Universität Berlin, Robert-von-Ostertag-Str. 15, 14163 Berlin, Germany
| | - Luca D Bertzbach
- Institute of Virology, Freie Universität Berlin, Robert-von-Ostertag-Str. 7-13, 14163 Berlin, Germany
| | - Daria Vladimirova
- Institute of Virology, Freie Universität Berlin, Robert-von-Ostertag-Str. 7-13, 14163 Berlin, Germany
| | - Lucie Y Li
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
- Institute of Integrative Neuroanatomy Berlin, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Paula Charlotte Barthel
- Institute of Integrative Neuroanatomy Berlin, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Karl Skriner
- Department of Rheumatology and Clinical Immunology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Andreas C Hocke
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Stefan Hippenstiel
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Martin Witzenrath
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Norbert Suttorp
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Florian Kurth
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
- Department of Tropical Medicine, Bernhard Nocht Institute for Tropical Medicine and I. Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
| | - Christiana Franke
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Matthias Endres
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
- Center for Stroke Research Berlin, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
- Excellence Cluster NeuroCure Berlin, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
- German Centre for Cardiovascular Research (DZHK), partner site Berlin, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Neuroscience Research Center (NWFZ), Cluster NeuroCure, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Lara Maria Jeworowski
- Institute of Virology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany, and German Centre for Infection Research (DZIF), Berlin, Germany
| | - Anja Richter
- Institute of Virology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany, and German Centre for Infection Research (DZIF), Berlin, Germany
| | - Marie Luisa Schmidt
- Institute of Virology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany, and German Centre for Infection Research (DZIF), Berlin, Germany
| | - Tatjana Schwarz
- Institute of Virology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany, and German Centre for Infection Research (DZIF), Berlin, Germany
| | - Marcel Alexander Müller
- Institute of Virology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany, and German Centre for Infection Research (DZIF), Berlin, Germany
| | - Christian Drosten
- Institute of Virology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany, and German Centre for Infection Research (DZIF), Berlin, Germany
| | - Daniel Wendisch
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Leif E Sander
- Department of Infectious Diseases and Respiratory Medicine, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Nikolaus Osterrieder
- Institute of Virology, Freie Universität Berlin, Robert-von-Ostertag-Str. 7-13, 14163 Berlin, Germany
| | - Ian A Wilson
- Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
- The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
| | - Harald Prüss
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany
- Helmholtz Innovation Lab BaoBab (Brain antibody-omics and B-cell Lab), Berlin, Germany
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Berlin, Germany
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Tukker JJ, Beed P, Schmitz D, Larkum ME, Sachdev RNS. Up and Down States and Memory Consolidation Across Somatosensory, Entorhinal, and Hippocampal Cortices. Front Syst Neurosci 2020; 14:22. [PMID: 32457582 PMCID: PMC7227438 DOI: 10.3389/fnsys.2020.00022] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2020] [Accepted: 04/03/2020] [Indexed: 01/01/2023] Open
Abstract
In the course of a day, brain states fluctuate, from conscious awake information-acquiring states to sleep states, during which previously acquired information is further processed and stored as memories. One hypothesis is that memories are consolidated and stored during "offline" states such as sleep, a process thought to involve transfer of information from the hippocampus to other cortical areas. Up and Down states (UDS), patterns of activity that occur under anesthesia and sleep states, are likely to play a role in this process, although the nature of this role remains unclear. Here we review what is currently known about these mechanisms in three anatomically distinct but interconnected cortical areas: somatosensory cortex, entorhinal cortex, and the hippocampus. In doing so, we consider the role of this activity in the coordination of "replay" during sleep states, particularly during hippocampal sharp-wave ripples. We conclude that understanding the generation and propagation of UDS may provide key insights into the cortico-hippocampal dialogue linking archi- and neocortical areas during memory formation.
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Affiliation(s)
- John J Tukker
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.,Neuroscience Research Center, Berlin, Germany.,German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - Prateep Beed
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.,Neuroscience Research Center, Berlin, Germany.,Berlin Institute of Health, Berlin, Germany
| | - Dietmar Schmitz
- Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.,Neuroscience Research Center, Berlin, Germany.,German Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.,Berlin Institute of Health, Berlin, Germany.,Cluster of Excellence NeuroCure, Berlin, Germany.,Einstein Center for Neurosciences Berlin, Berlin, Germany
| | - Matthew E Larkum
- Cluster of Excellence NeuroCure, Berlin, Germany.,Einstein Center for Neurosciences Berlin, Berlin, Germany.,Institut für Biologie, Humboldt Universität, Berlin, Germany
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Nitzan N, McKenzie S, Beed P, English DF, Oldani S, Tukker JJ, Buzsáki G, Schmitz D. Propagation of hippocampal ripples to the neocortex by way of a subiculum-retrosplenial pathway. Nat Commun 2020; 11:1947. [PMID: 32327634 PMCID: PMC7181800 DOI: 10.1038/s41467-020-15787-8] [Citation(s) in RCA: 44] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2019] [Accepted: 03/27/2020] [Indexed: 02/07/2023] Open
Abstract
Bouts of high frequency activity known as sharp wave ripples (SPW-Rs) facilitate communication between the hippocampus and neocortex. However, the paths and mechanisms by which SPW-Rs broadcast their content are not well understood. Due to its anatomical positioning, the granular retrosplenial cortex (gRSC) may be a bridge for this hippocampo-cortical dialogue. Using silicon probe recordings in awake, head-fixed mice, we show the existence of SPW-R analogues in gRSC and demonstrate their coupling to hippocampal SPW-Rs. gRSC neurons reliably distinguished different subclasses of hippocampal SPW-Rs according to ensemble activity patterns in CA1. We demonstrate that this coupling is brain state-dependent, and delineate a topographically-organized anatomical pathway via VGlut2-expressing, bursty neurons in the subiculum. Optogenetic stimulation or inhibition of bursty subicular cells induced or reduced responses in superficial gRSC, respectively. These results identify a specific path and underlying mechanisms by which the hippocampus can convey neuronal content to the neocortex during SPW-Rs.
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Affiliation(s)
- Noam Nitzan
- Charité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, Berlin, Germany
| | - Sam McKenzie
- Neuroscience Institute and Department of Neurology New York University Langone Medical Center, New York, NY, 10016, USA
| | - Prateep Beed
- Charité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, Berlin, Germany
| | - Daniel Fine English
- Neuroscience Institute and Department of Neurology New York University Langone Medical Center, New York, NY, 10016, USA
- School of Neuroscience, College of Science, Virginia Tech, VA, 24061, USA
| | - Silvia Oldani
- Charité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, Berlin, Germany
- Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - John J Tukker
- Charité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, Berlin, Germany
- Center for Neurodegenerative Diseases (DZNE), Berlin, Germany
| | - György Buzsáki
- Neuroscience Institute and Department of Neurology New York University Langone Medical Center, New York, NY, 10016, USA.
- Center for Neural Science, New York University, New York, NY, 10016, USA.
| | - Dietmar Schmitz
- Charité-Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, Berlin, Germany.
- Center for Neurodegenerative Diseases (DZNE), Berlin, Germany.
- Cluster of Excellence NeuroCure, Berlin, Germany.
- Einstein Center for Neurosciences, Berlin, Germany.
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46
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Falck J, Bruns C, Hoffmann-Conaway S, Straub I, Plautz EJ, Orlando M, Munawar H, Rivalan M, Winter Y, Izsvák Z, Schmitz D, Hamra FK, Hallermann S, Garner CC, Ackermann F. Loss of Piccolo Function in Rats Induces Cerebellar Network Dysfunction and Pontocerebellar Hypoplasia Type 3-like Phenotypes. J Neurosci 2020; 40:2943-2959. [PMID: 32122952 PMCID: PMC7117892 DOI: 10.1523/jneurosci.2316-19.2020] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/24/2019] [Revised: 02/10/2020] [Accepted: 02/13/2020] [Indexed: 12/16/2022] Open
Abstract
Piccolo, a presynaptic active zone protein, is best known for its role in the regulated assembly and function of vertebrate synapses. Genetic studies suggest a further link to several psychiatric disorders as well as Pontocerebellar Hypoplasia type 3 (PCH3). We have characterized recently generated Piccolo KO (Pclogt/gt ) rats. Analysis of rats of both sexes revealed a dramatic reduction in brain size compared with WT (Pclowt/wt ) animals, attributed to a decrease in the size of the cerebral cortical, cerebellar, and pontine regions. Analysis of the cerebellum and brainstem revealed a reduced granule cell layer and a reduction in size of pontine nuclei. Moreover, the maturation of mossy fiber afferents from pontine neurons and the expression of the α6 GABAA receptor subunit at the mossy fiber-granule cell synapse are perturbed, as well as the innervation of Purkinje cells by cerebellar climbing fibers. Ultrastructural and functional studies revealed a reduced size of mossy fiber boutons, with fewer synaptic vesicles and altered synaptic transmission. These data imply that Piccolo is required for the normal development, maturation, and function of neuronal networks formed between the brainstem and cerebellum. Consistently, behavioral studies demonstrated that adult Pclogt/gt rats display impaired motor coordination, despite adequate performance in tasks that reflect muscle strength and locomotion. Together, these data suggest that loss of Piccolo function in patients with PCH3 could be involved in many of the observed anatomical and behavioral symptoms, and that the further analysis of these animals could provide fundamental mechanistic insights into this devastating disorder.SIGNIFICANCE STATEMENT Pontocerebellar Hypoplasia Type 3 is a devastating developmental disorder associated with severe developmental delay, progressive microcephaly with brachycephaly, optic atrophy, seizures, and hypertonia with hyperreflexia. Recent genetic studies have identified non-sense mutations in the coding region of the PCLO gene, suggesting a functional link between this disorder and the presynaptic active zone. Our analysis of Piccolo KO rats supports this hypothesis, formally demonstrating that anatomical and behavioral phenotypes seen in patients with Pontocerebellar Hypoplasia Type 3 are also exhibited by these Piccolo deficient animals.
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Affiliation(s)
- Joanne Falck
- German Center for Neurodegenerative Diseases, Charité Medical University, 10117 Berlin, Germany
| | - Christine Bruns
- German Center for Neurodegenerative Diseases, Charité Medical University, 10117 Berlin, Germany
| | - Sheila Hoffmann-Conaway
- German Center for Neurodegenerative Diseases, Charité Medical University, 10117 Berlin, Germany
| | - Isabelle Straub
- Carl-Ludwig Institute for Physiology, 04103 Leipzig, Germany
| | - Erik J Plautz
- Department of Neurology and Neurotherapeutics, University of Texas Southwestern, Dallas, Texas 75390
| | - Marta Orlando
- Charité Medical University Berlin and Berlin Institute of Health, NeuroCure Cluster of Excellence, 10117 Berlin, Germany
| | - Humaira Munawar
- Department of Biology, Humboldt University, 10099 Berlin, Germany
| | - Marion Rivalan
- Charité Medical University Berlin and Berlin Institute of Health, NeuroCure Cluster of Excellence, 10117 Berlin, Germany
- Department of Biology, Humboldt University, 10099 Berlin, Germany
| | - York Winter
- Charité Medical University Berlin and Berlin Institute of Health, NeuroCure Cluster of Excellence, 10117 Berlin, Germany
- Department of Biology, Humboldt University, 10099 Berlin, Germany
| | - Zsuzsanna Izsvák
- Max Delbrück Center for Molecular Medicine in the Helmholtz Society, 13125 Berlin, Germany, and
| | - Dietmar Schmitz
- Charité Medical University Berlin and Berlin Institute of Health, NeuroCure Cluster of Excellence, 10117 Berlin, Germany
| | - F Kent Hamra
- Department of Obstetrics and Gynecology, Cecil H. and Ida Green Center for Reproductive Biology Sciences, University of Texas Southwestern, Dallas, Texas 75390
| | | | - Craig Curtis Garner
- German Center for Neurodegenerative Diseases, Charité Medical University, 10117 Berlin, Germany
| | - Frauke Ackermann
- German Center for Neurodegenerative Diseases, Charité Medical University, 10117 Berlin, Germany,
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47
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Kornau HC, Kreye J, Stumpf A, Fukata Y, Parthier D, Sammons RP, Imbrosci B, Kurpjuweit S, Kowski AB, Fukata M, Prüss H, Schmitz D. Human Cerebrospinal Fluid Monoclonal LGI1 Autoantibodies Increase Neuronal Excitability. Ann Neurol 2020; 87:405-418. [PMID: 31900946 DOI: 10.1002/ana.25666] [Citation(s) in RCA: 55] [Impact Index Per Article: 13.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/02/2019] [Revised: 12/30/2019] [Accepted: 12/30/2019] [Indexed: 12/30/2022]
Abstract
OBJECTIVE Leucine-rich glioma-inactivated 1 (LGI1) encephalitis is the second most common antibody-mediated encephalopathy, but insight into the intrathecal B-cell autoimmune response, including clonal relationships, isotype distribution, frequency, and pathogenic effects of single LGI1 antibodies, has remained limited. METHODS We cloned, expressed, and tested antibodies from 90 antibody-secreting cells (ASCs) and B cells from the cerebrospinal fluid (CSF) of several patients with LGI1 encephalitis. RESULTS Eighty-four percent of the ASCs and 21% of the memory B cells encoded LGI1-reactive antibodies, whereas reactivities to other brain epitopes were rare. All LGI1 antibodies were of IgG1, IgG2, or IgG4 isotype and had undergone affinity maturation. Seven of the overall 26 LGI1 antibodies efficiently blocked the interaction of LGI1 with its receptor ADAM22 in vitro, and their mean LGI1 signal on mouse brain sections was weak compared to the remaining, non-ADAM22-competing antibodies. Nevertheless, both types of LGI1 antibodies increased the intrinsic cellular excitability and glutamatergic synaptic transmission of hippocampal CA3 neurons in slice cultures. INTERPRETATION Our data show that the patients' intrathecal B-cell autoimmune response is dominated by LGI1 antibodies and that LGI1 antibodies alone are sufficient to promote neuronal excitability, a basis of seizure generation. Fundamental differences in target specificity and antibody hypermutations compared to the CSF autoantibody repertoire in N-methyl-D-aspartate receptor encephalitis underline the clinical concept that autoimmune encephalitides are very distinct entities. Ann Neurol 2020;87:405-418.
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Affiliation(s)
- Hans-Christian Kornau
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Neuroscience Research Center, Cluster NeuroCure, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Jakob Kreye
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Berlin, Germany.,Department of Pediatric Neurology, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Alexander Stumpf
- Neuroscience Research Center, Cluster NeuroCure, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Yuko Fukata
- Division of Membrane Physiology, Department of Molecular and Cellular Physiology, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Japan.,Department of Physiological Sciences, School of Life Science, SOKENDAI, Graduate University for Advanced Studies, Okazaki, Japan
| | - Daniel Parthier
- Neuroscience Research Center, Cluster NeuroCure, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Rosanna P Sammons
- Neuroscience Research Center, Cluster NeuroCure, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Barbara Imbrosci
- Neuroscience Research Center, Cluster NeuroCure, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Sarah Kurpjuweit
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Alexander B Kowski
- Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Masaki Fukata
- Division of Membrane Physiology, Department of Molecular and Cellular Physiology, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Japan.,Department of Physiological Sciences, School of Life Science, SOKENDAI, Graduate University for Advanced Studies, Okazaki, Japan
| | - Harald Prüss
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Berlin, Germany
| | - Dietmar Schmitz
- German Center for Neurodegenerative Diseases (DZNE) Berlin, Berlin, Germany.,Neuroscience Research Center, Cluster NeuroCure, Charité-Universitätsmedizin Berlin, Berlin, Germany.,Einstein Center for Neurosciences, Berlin, Germany
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48
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Maglione M, Kochlamazashvili G, Eisenberg T, Rácz B, Michael E, Toppe D, Stumpf A, Wirth A, Zeug A, Müller FE, Moreno-Velasquez L, Sammons RP, Hofer SJ, Madeo F, Maritzen T, Maier N, Ponimaskin E, Schmitz D, Haucke V, Sigrist SJ. Spermidine protects from age-related synaptic alterations at hippocampal mossy fiber-CA3 synapses. Sci Rep 2019; 9:19616. [PMID: 31873156 PMCID: PMC6927957 DOI: 10.1038/s41598-019-56133-3] [Citation(s) in RCA: 29] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/10/2019] [Accepted: 12/06/2019] [Indexed: 12/15/2022] Open
Abstract
Aging is associated with functional alterations of synapses thought to contribute to age-dependent memory impairment (AMI). While therapeutic avenues to protect from AMI are largely elusive, supplementation of spermidine, a polyamine normally declining with age, has been shown to restore defective proteostasis and to protect from AMI in Drosophila. Here we demonstrate that dietary spermidine protects from age-related synaptic alterations at hippocampal mossy fiber (MF)-CA3 synapses and prevents the aging-induced loss of neuronal mitochondria. Dietary spermidine rescued age-dependent decreases in synaptic vesicle density and largely restored defective presynaptic MF-CA3 long-term potentiation (LTP) at MF-CA3 synapses (MF-CA3) in aged animals. In contrast, spermidine failed to protect CA3-CA1 hippocampal synapses characterized by postsynaptic LTP from age-related changes in function and morphology. Our data demonstrate that dietary spermidine attenuates age-associated deterioration of MF-CA3 synaptic transmission and plasticity. These findings provide a physiological and molecular basis for the future therapeutic usage of spermidine.
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Affiliation(s)
- Marta Maglione
- Department of Biology, Chemistry, Pharmacy, Freie Universität Berlin, 14195, Berlin, Germany
- Department of Molecular Pharmacology and Cell Biology, Leibniz Forschungsinstitut für Molekulare Pharmakologie (FMP), 13125, Berlin, Germany
- NeuroCure Cluster of Excellence, Charité Universitätsmedizin, 10117, Berlin, Germany
| | - Gaga Kochlamazashvili
- Department of Molecular Pharmacology and Cell Biology, Leibniz Forschungsinstitut für Molekulare Pharmakologie (FMP), 13125, Berlin, Germany
| | - Tobias Eisenberg
- Institute of Molecular Biosciences, NAWI Graz, University of Graz, 8010, Graz, Austria
- BioTechMed-Graz, 8010, Graz, Austria
| | - Bence Rácz
- Department of Anatomy and Histology, University of Veterinary Medicine Budapest, 1078, Budapest, Hungary
| | - Eva Michael
- Department of Biology, Chemistry, Pharmacy, Freie Universität Berlin, 14195, Berlin, Germany
- NeuroCure Cluster of Excellence, Charité Universitätsmedizin, 10117, Berlin, Germany
| | - David Toppe
- Department of Biology, Chemistry, Pharmacy, Freie Universität Berlin, 14195, Berlin, Germany
- NeuroCure Cluster of Excellence, Charité Universitätsmedizin, 10117, Berlin, Germany
| | - Alexander Stumpf
- NeuroCure Cluster of Excellence, Charité Universitätsmedizin, 10117, Berlin, Germany
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117, Berlin, Germany
| | - Alexander Wirth
- Cellular Neurophysiology, Hannover Medical School, 30625, Hannover, Germany
| | - André Zeug
- Cellular Neurophysiology, Hannover Medical School, 30625, Hannover, Germany
| | - Franziska E Müller
- Cellular Neurophysiology, Hannover Medical School, 30625, Hannover, Germany
| | - Laura Moreno-Velasquez
- NeuroCure Cluster of Excellence, Charité Universitätsmedizin, 10117, Berlin, Germany
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117, Berlin, Germany
| | - Rosanna P Sammons
- NeuroCure Cluster of Excellence, Charité Universitätsmedizin, 10117, Berlin, Germany
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117, Berlin, Germany
| | - Sebastian J Hofer
- Institute of Molecular Biosciences, NAWI Graz, University of Graz, 8010, Graz, Austria
- BioTechMed-Graz, 8010, Graz, Austria
| | - Frank Madeo
- Institute of Molecular Biosciences, NAWI Graz, University of Graz, 8010, Graz, Austria
- BioTechMed-Graz, 8010, Graz, Austria
| | - Tanja Maritzen
- Department of Molecular Pharmacology and Cell Biology, Leibniz Forschungsinstitut für Molekulare Pharmakologie (FMP), 13125, Berlin, Germany
| | - Nikolaus Maier
- NeuroCure Cluster of Excellence, Charité Universitätsmedizin, 10117, Berlin, Germany
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117, Berlin, Germany
| | - Evgeni Ponimaskin
- Cellular Neurophysiology, Hannover Medical School, 30625, Hannover, Germany
| | - Dietmar Schmitz
- NeuroCure Cluster of Excellence, Charité Universitätsmedizin, 10117, Berlin, Germany
- Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, 10117, Berlin, Germany
| | - Volker Haucke
- Department of Biology, Chemistry, Pharmacy, Freie Universität Berlin, 14195, Berlin, Germany.
- Department of Molecular Pharmacology and Cell Biology, Leibniz Forschungsinstitut für Molekulare Pharmakologie (FMP), 13125, Berlin, Germany.
- NeuroCure Cluster of Excellence, Charité Universitätsmedizin, 10117, Berlin, Germany.
| | - Stephan J Sigrist
- Department of Biology, Chemistry, Pharmacy, Freie Universität Berlin, 14195, Berlin, Germany.
- NeuroCure Cluster of Excellence, Charité Universitätsmedizin, 10117, Berlin, Germany.
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49
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Swaminathan A, Wichert I, Schmitz D, Maier N. Involvement of Mossy Cells in Sharp Wave-Ripple Activity In Vitro. Cell Rep 2019; 23:2541-2549. [PMID: 29847786 DOI: 10.1016/j.celrep.2018.04.095] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/29/2017] [Revised: 01/31/2018] [Accepted: 04/23/2018] [Indexed: 12/31/2022] Open
Abstract
The role of mossy cells (MCs) of the hippocampal dentate area has long remained mysterious. Recent research has begun to unveil their significance in spatial computation of the hippocampus. Here, we used an in vitro model of sharp wave-ripple complexes (SWRs), which contribute to hippocampal memory formation, to investigate MC involvement in this fundamental population activity. We find that a significant fraction of MCs (∼47%) is recruited into the active neuronal network during SWRs in the CA3 area. Moreover, MCs receive pronounced, ripple-coherent, excitatory and inhibitory synaptic input. Finally, we find evidence for SWR-related synaptic activity in granule cells that is mediated by MCs. Given the widespread connectivity of MCs within and between hippocampi, our data suggest a role for MCs as a hub functionally coupling the CA3 and the DG during ripple-associated computations.
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Affiliation(s)
- Aarti Swaminathan
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany; Cluster of Excellence NeuroCure, 10117 Berlin, Germany
| | - Ines Wichert
- Bernstein Center for Computational Neuroscience Berlin, 10115 Berlin, Germany
| | - Dietmar Schmitz
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany; Bernstein Center for Computational Neuroscience Berlin, 10115 Berlin, Germany; Berlin Institute of Health, 10178 Berlin, Germany; Cluster of Excellence NeuroCure, 10117 Berlin, Germany; German Center for Neurodegenerative Diseases (DZNE) Berlin, 10117 Berlin, Germany; Einstein Center for Neurosciences Berlin, 10117 Berlin, Germany
| | - Nikolaus Maier
- Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Neuroscience Research Center, 10117 Berlin, Germany.
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50
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Brockmann MM, Maglione M, Willmes CG, Stumpf A, Bouazza BA, Velasquez LM, Grauel MK, Beed P, Lehmann M, Gimber N, Schmoranzer J, Sigrist SJ, Rosenmund C, Schmitz D. RIM-BP2 primes synaptic vesicles via recruitment of Munc13-1 at hippocampal mossy fiber synapses. eLife 2019; 8:43243. [PMID: 31535974 PMCID: PMC6752948 DOI: 10.7554/elife.43243] [Citation(s) in RCA: 33] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2018] [Accepted: 08/12/2019] [Indexed: 12/29/2022] Open
Abstract
All synapses require fusion-competent vesicles and coordinated Ca2+-secretion coupling for neurotransmission, yet functional and anatomical properties are diverse across different synapse types. We show that the presynaptic protein RIM-BP2 has diversified functions in neurotransmitter release at different central murine synapses and thus contributes to synaptic diversity. At hippocampal pyramidal CA3-CA1 synapses, RIM-BP2 loss has a mild effect on neurotransmitter release, by only regulating Ca2+-secretion coupling. However, at hippocampal mossy fiber synapses, RIM-BP2 has a substantial impact on neurotransmitter release by promoting vesicle docking/priming and vesicular release probability via stabilization of Munc13-1 at the active zone. We suggest that differences in the active zone organization may dictate the role a protein plays in synaptic transmission and that differences in active zone architecture is a major determinant factor in the functional diversity of synapses.
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Affiliation(s)
- Marisa M Brockmann
- Institut für Neurophysiologie, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Marta Maglione
- Freie Universität Berlin, Institut für Biologie, Berlin, Germany.,Leibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Berlin, Germany.,NeuroCure Cluster of Excellence, Berlin, Germany
| | | | - Alexander Stumpf
- Neuroscience Research Center, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Boris A Bouazza
- Institut für Neurophysiologie, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Laura M Velasquez
- Neuroscience Research Center, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | - M Katharina Grauel
- Institut für Neurophysiologie, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Prateep Beed
- Neuroscience Research Center, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Martin Lehmann
- Leibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP), Berlin, Germany
| | - Niclas Gimber
- Neuroscience Research Center, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | | | - Stephan J Sigrist
- Freie Universität Berlin, Institut für Biologie, Berlin, Germany.,NeuroCure Cluster of Excellence, Berlin, Germany.,DZNE, German Center for Neurodegenerative Diseases, Berlin, Germany
| | - Christian Rosenmund
- Institut für Neurophysiologie, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.,NeuroCure Cluster of Excellence, Berlin, Germany
| | - Dietmar Schmitz
- NeuroCure Cluster of Excellence, Berlin, Germany.,DZNE, German Center for Neurodegenerative Diseases, Berlin, Germany.,Neuroscience Research Center, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
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