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Neațu M, Jugurt A, Covaliu A, Davidescu EI, Popescu BO. Autoimmune Encephalitis-A Multifaceted Pathology. Biomedicines 2023; 11:2176. [PMID: 37626673 PMCID: PMC10452276 DOI: 10.3390/biomedicines11082176] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2023] [Revised: 07/30/2023] [Accepted: 08/01/2023] [Indexed: 08/27/2023] Open
Abstract
Autoimmune encephalitis is a complex and multifaceted pathology that involves immune-mediated inflammation of the brain. It is characterized by the body's immune system attacking the brain tissue, leading to a cascade of inflammatory processes. What makes autoimmune encephalitis vast is the wide range of causes, mechanisms, clinical presentations, and diagnostic challenges associated with the condition. The clinical presentations of autoimmune encephalitis are broad and can mimic other neurological disorders, making it a challenging differential diagnosis. This diverse clinical presentation can overlap with other conditions, making it crucial for healthcare professionals to maintain a high level of suspicion for autoimmune encephalitis when evaluating patients. The diagnostic challenges associated with autoimmune encephalitis further contribute to its vastness. Due to the variable nature of the condition, there is no definitive diagnostic test that can confirm autoimmune encephalitis in all cases. In this context, personalized patient management is crucial for achieving favorable outcomes. Each patient's treatment plan should be tailored to their specific clinical presentation, underlying cause, and immune response. Our objective is to raise awareness about the frequent yet underdiagnosed nature of autoimmune encephalitis by sharing five cases we encountered, along with a brief literature review.
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Affiliation(s)
- Monica Neațu
- Department of Clinical Neurosciences, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania; (M.N.); (A.J.); (A.C.); (B.O.P.)
- Department of Neurology, Colentina Clinical Hospital, 020125 Bucharest, Romania
| | - Ana Jugurt
- Department of Clinical Neurosciences, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania; (M.N.); (A.J.); (A.C.); (B.O.P.)
- Department of Neurology, Colentina Clinical Hospital, 020125 Bucharest, Romania
| | - Anca Covaliu
- Department of Clinical Neurosciences, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania; (M.N.); (A.J.); (A.C.); (B.O.P.)
- Department of Neurology, Colentina Clinical Hospital, 020125 Bucharest, Romania
| | - Eugenia Irene Davidescu
- Department of Clinical Neurosciences, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania; (M.N.); (A.J.); (A.C.); (B.O.P.)
- Department of Neurology, Colentina Clinical Hospital, 020125 Bucharest, Romania
| | - Bogdan Ovidiu Popescu
- Department of Clinical Neurosciences, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania; (M.N.); (A.J.); (A.C.); (B.O.P.)
- Department of Neurology, Colentina Clinical Hospital, 020125 Bucharest, Romania
- Department of Cell Biology, Neurosciences and Experimental Myology, “Victor Babeș” National Institute of Pathology, 050096 Bucharest, Romania
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Autoimmune Encephalitis: A Physician’s Guide to the Clinical Spectrum Diagnosis and Management. Brain Sci 2022; 12:brainsci12091130. [PMID: 36138865 PMCID: PMC9497072 DOI: 10.3390/brainsci12091130] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/22/2022] [Revised: 08/11/2022] [Accepted: 08/15/2022] [Indexed: 11/25/2022] Open
Abstract
The rapidly expanding spectrum of autoimmune encephalitis in the last fifteen years is largely due to ongoing discovery of many neuronal autoantibodies. The diagnosis of autoimmune encephalitis can be challenging due to the wide spectrum of clinical presentations, prevalence of psychiatric features that mimic primary psychiatric illnesses, frequent absence of diagnostic abnormalities on conventional brain MR-imaging, non-specific findings on EEG testing, and the lack of identified IgG class neuronal autoantibodies in blood or CSF in a subgroup of patients. Early recognition and treatment are paramount to improve outcomes and achieve complete recovery from these debilitating, occasionally life threatening, disorders. This review is aimed to provide primary care physicians and hospitalists who, together with neurologist and psychiatrists, are often the first port of call for individuals presenting with new-onset neuropsychiatric symptoms, with up-to-date data and evidence-based approach to the diagnosis and management of individuals with neuropsychiatric disorders of suspected autoimmune origin.
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Conradi N, Behrens M, Schuster A, Schmitt S, Merkel N, Melzer N, Elben S, Siebenbrodt K, Strzelczyk A, Rosenow F. Executive deficits in neuropsychological testing differentiate between autoimmune temporal lobe epilepsy caused by limbic encephalitis and temporal lobe epilepsies with non-autoimmune etiologies. Epilepsy Behav 2021; 124:108378. [PMID: 34715429 DOI: 10.1016/j.yebeh.2021.108378] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/04/2021] [Accepted: 09/04/2021] [Indexed: 11/23/2022]
Abstract
OBJECTIVE Patients with temporal lobe epilepsy caused by autoimmune limbic encephalitis (AI-TLE) clinically resemble patients with temporal lobe epilepsy with non-autoimmune etiologies (NAI-TLE) but have a different prognosis and require specific adjusted therapies. The objective of this study was to investigate whether patients with these forms of TLE can be discerned by means of neuropsychological assessment. METHODS Data from 103 patients with TLE (n = 39 with AI-TLE and n = 64 with NAI-TLE, including n = 39 with hippocampal sclerosis [HS] and n = 25 with low-grade epilepsy-associated tumors [LEAT]) and 25 healthy controls who underwent comprehensive neuropsychological assessments were analyzed retrospectively. The neuropsychological characteristics (mean z-scores) were compared between groups using one-way ANOVA, independent-samples t-tests, and discriminant function analysis (DFA). RESULTS The groups of patients with TLE showed significantly lower performance in attentional, visuospatial, verbal memory, and nonverbal memory functions compared to the healthy controls. Solely in the domain of executive functions, patients with AI-TLE showed significantly lower performance compared to patients with NAI-TLE regarding cognitive flexibility (p = 0.002) and verbal fluency (p = 0.018). Moreover, the DFA identified cognitive flexibility to be most appropriate to differentiate between patients with AI-TLE and patients with HS. Group membership was correctly predicted through neuropsychological assessment alone in 66.7% of the patients using cross-validation. SIGNIFICANCE We were able to identify specific neuropsychological features in our sample of patients with AI-TLE. While all groups of patients with TLE showed the expected TLE-typical memory impairments, significant differences between patients with AI-TLE and NAI-TLE were present only in the cognitive domain of executive functions. This finding facilitates the choice of suitable psychometric tests in clinical routine and, thus, the clinical differential diagnosis between these entities.
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Affiliation(s)
- Nadine Conradi
- Epilepsy Center Frankfurt Rhine-Main, Department of Neurology, University Hospital Frankfurt and Goethe University, Frankfurt am Main, Germany; LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University, Frankfurt am Main, Germany.
| | - Marion Behrens
- Department of Neurology, University Hospital Frankfurt and Goethe University, Frankfurt am Main, Germany
| | - Annika Schuster
- Epilepsy Center Frankfurt Rhine-Main, Department of Neurology, University Hospital Frankfurt and Goethe University, Frankfurt am Main, Germany
| | - Sophia Schmitt
- Epilepsy Center Frankfurt Rhine-Main, Department of Neurology, University Hospital Frankfurt and Goethe University, Frankfurt am Main, Germany
| | - Nina Merkel
- Epilepsy Center Frankfurt Rhine-Main, Department of Neurology, University Hospital Frankfurt and Goethe University, Frankfurt am Main, Germany; LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University, Frankfurt am Main, Germany
| | - Nico Melzer
- Department of Neurology, Medical Faculty, Heinrich Heine-University of Düsseldorf, Düsseldorf, Germany
| | - Saskia Elben
- Department of Neurology, Medical Faculty, Heinrich Heine-University of Düsseldorf, Düsseldorf, Germany
| | - Kai Siebenbrodt
- Epilepsy Center Frankfurt Rhine-Main, Department of Neurology, University Hospital Frankfurt and Goethe University, Frankfurt am Main, Germany; LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University, Frankfurt am Main, Germany
| | - Adam Strzelczyk
- Epilepsy Center Frankfurt Rhine-Main, Department of Neurology, University Hospital Frankfurt and Goethe University, Frankfurt am Main, Germany; LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University, Frankfurt am Main, Germany
| | - Felix Rosenow
- Epilepsy Center Frankfurt Rhine-Main, Department of Neurology, University Hospital Frankfurt and Goethe University, Frankfurt am Main, Germany; LOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe University, Frankfurt am Main, Germany
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Mueller C, Langenbruch LM, Rau JMH, Brix T, Strippel C, Dik A, Golombeck KS, Moenig C, Raeuber SJ, Kovac S, Wiendl H, Meuth SG, Bölte J, Johnen A, Melzer N. Determinants of cognition in autoimmune limbic encephalitis-A retrospective cohort study. Hippocampus 2021; 31:1092-1103. [PMID: 34270832 DOI: 10.1002/hipo.23375] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/29/2021] [Revised: 06/29/2021] [Accepted: 07/03/2021] [Indexed: 12/24/2022]
Abstract
Autoimmune limbic encephalitis (ALE) is the most common type of autoimmune encephalitis (AIE). Subacute memory disturbance, temporal lobe seizures, and psychiatric symptoms are clinical hallmarks of the disease. However, little is known on the factors contributing to cognitive functioning in ALE. Hence, we here investigate major determinants of cognitive functioning in ALE. In a retrospective analysis of 102 patients with ALE, we first compared verbal learning capacity, nonverbal learning capacity, and attentional and executive functioning by absence or presence of different types of neural autoantibodies (AABs). Subsequently we established three linear regression models including 63, 38, and 61 patients, respectively to investigate how cognitive functioning in these domains may depend on common markers of ALE such as intrathecal inflammation, blood-cerebrospinal fluid (CSF)-barrier function, mesiotemporal epileptiform discharges and slowing, determined by electroencephalography (EEG) and structural mesiotemporal changes, measured with magnetic resonance imaging (MRI). We also accounted for possible effects of cancer- and immunotherapy and other centrally effective medication. There was no effect of AAB status on cognitive functioning. Although the regression models could not predict verbal and nonverbal learning capacity, structural mesiotemporal neural network alterations on T2-/fluid attenuated inversion recovery (FLAIR)-signal-weighted MRI and mesiotemporal epileptiform discharges or slowing on EEG exerted a significant impact on memory functions. In contrast, the regression model significantly predicted attentional and executive functioning with CSF white blood cell count and centrally effective medication being significant determinants. In this cohort, cognitive functioning in ALE does not depend on the AAB status. Common markers of ALE cannot predict memory functioning that only partially depends on structural and functional alterations of mesiotemporal neural networks. Common markers of ALE significantly predict attentional and executive functioning that is significantly related to centrally effective medication and CSF white blood cell count, which may point toward inflammation affecting brain regions beyond the limbic system.
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Affiliation(s)
- Christoph Mueller
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany
| | - Lisa M Langenbruch
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany
| | - Johanna M H Rau
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany
| | - Tobias Brix
- Institute of Medical Informatics, Westfälische Wilhelms-University of Münster, Münster, Germany
| | - Christine Strippel
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany
| | - Andre Dik
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany
| | - Kristin S Golombeck
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany
| | - Constanze Moenig
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany
| | - Saskia J Raeuber
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany.,Department of Neurology, Heinrich-Heine University of Düsseldorf, Düsseldorf, Germany
| | - Stjepana Kovac
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany
| | - Heinz Wiendl
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany
| | - Sven G Meuth
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany.,Department of Neurology, Heinrich-Heine University of Düsseldorf, Düsseldorf, Germany
| | - Jens Bölte
- Institute of Psychology, Westfälische Wilhelms-University of Münster, Münster, Germany
| | - Andreas Johnen
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany
| | - Nico Melzer
- Department of Neurology with Institute of Translational Neurology, Westfälische Wilhelms-University of Münster, Münster, Germany.,Department of Neurology, Heinrich-Heine University of Düsseldorf, Düsseldorf, Germany
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Neuropsychological Evaluations in Limbic Encephalitis. Brain Sci 2021; 11:brainsci11050576. [PMID: 33947002 PMCID: PMC8145692 DOI: 10.3390/brainsci11050576] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/12/2021] [Revised: 04/27/2021] [Accepted: 04/27/2021] [Indexed: 12/20/2022] Open
Abstract
Limbic encephalitis (LE) can cause dynamic and permanent impairment of cognition and behavior. In clinical practice, the question arises as to which cognitive and behavioral domains are affected by LE and which assessment is suited to monitor the disease progress and the success of treatment. Current findings on cognition and behavior in LE are reviewed and discussed based on current guidelines and consensus papers. In addition, we outline approaches for the neuropsychological monitoring of LE and its treatment. Dependent on disease acuity and severity, LE leads to episodic long-term memory dysfunction in different variants (e.g., anterograde memory impairment, accelerated long-term forgetting, and affection of autobiographical memory) and executive deficits. In addition, affective disorders are very common. More severe psychiatric symptoms may occur as well. In the course of the disease, dynamic phases with functional recovery must be differentiated from residual defect states. Evidence-based neuropsychological diagnostics should be conducted ideally before treatment initiation and reassessments are indicated when any progress is suggested, and when decisive anti-seizure or immunomodulatory treatment changes are made. Cognition and behavior may but must not run in synchrony with seizures, MRI pathology, or immune parameters. Cognitive and behavioral problems are integral aspects of LE and represent important biomarkers of disease acuity, progress, and therapy response beyond and in addition to parameters of immunology, neurological symptoms, and brain imaging. Thus, evidence-based neuropsychological assessments are essential for the diagnostic workup of patients with suspected or diagnosed limbic encephalitis, for treatment decisions, and disease and treatment monitoring.
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Cabezudo-García P, Mena-Vázquez N, Ciano-Petersen NL, García-Martín G, Estivill-Torrús G, Serrano-Castro PJ. Prevalence of Neural Autoantibodies in Epilepsy of Unknown Etiology: Systematic Review and Meta-Analysis. Brain Sci 2021; 11:392. [PMID: 33808902 PMCID: PMC8003737 DOI: 10.3390/brainsci11030392] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2021] [Revised: 03/13/2021] [Accepted: 03/16/2021] [Indexed: 02/05/2023] Open
Abstract
BACKGROUND The prevalence of neural autoantibodies in epilepsy of unknown etiology varies among studies. We aimed to conduct a systematic review and meta-analysis to determine the pooled global prevalence and the prevalence for each antibody. METHODS A systematic search was conducted for studies that included prospectively patients ≥16 years old with epilepsy of unknown etiology and systematically determined neural autoantibodies. A meta-analysis was undertaken to estimate pooled prevalence in total patients with a positive result for at least one neural autoantibody in serum and/or cerebrospinal fluid (CSF) and for each autoantibody. RESULTS Ten of the eleven studies that met the inclusion criteria and a total of 1302 patients with epilepsy of unknown etiology were included in themeta-analysis. The global pooled prevalence (IC95%) was 7.6% (4.6-11.2) in a total of 82 patients with a positive result for any neural autoantibody. None of the controls available in the studies had a positive result. Individual pooled prevalence for each autoantibody was: glycine receptor (GlyR) (3.2%), glutamic acid decarboxylase (GAD) (1.9%), N-methyl-d-aspartate receptor (NMDAR) (1.8%), leucine-rich glioma inactivated-1 protein (LGI1) (1.1%), contactin-2-associated protein (CASPR2) (0.6%) and onconeuronal (0.2%). CONCLUSIONS The pooled prevalence of neural autoantibodies in patients with epilepsy of unknown etiology is small but not irrelevant. None of the controls had a positive result. There was high heterogeneity among studies. In the future, a homogeneous protocol for testing neural autoantibodies is recommended.
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Affiliation(s)
- Pablo Cabezudo-García
- Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain; (N.L.C.-P.); (G.G.-M.); (G.E.-T.); (P.J.S.-C.)
- Unidad de Gestión Clínica de Neurociencias, Hospital Regional Universitario de Málaga, 29010 Málaga, Spain
| | - Natalia Mena-Vázquez
- Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain; (N.L.C.-P.); (G.G.-M.); (G.E.-T.); (P.J.S.-C.)
- Unidad de Gestión Clínica de Reumatología, Hospital Regional Universitario de Málaga, 29010 Málaga, Spain
| | - Nicolás L. Ciano-Petersen
- Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain; (N.L.C.-P.); (G.G.-M.); (G.E.-T.); (P.J.S.-C.)
- Unidad de Gestión Clínica de Neurociencias, Hospital Regional Universitario de Málaga, 29010 Málaga, Spain
| | - Guillermina García-Martín
- Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain; (N.L.C.-P.); (G.G.-M.); (G.E.-T.); (P.J.S.-C.)
- Unidad de Gestión Clínica de Neurociencias, Hospital Regional Universitario de Málaga, 29010 Málaga, Spain
| | - Guillermo Estivill-Torrús
- Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain; (N.L.C.-P.); (G.G.-M.); (G.E.-T.); (P.J.S.-C.)
- Unidad de Gestión Clínica de Neurociencias, Hospital Regional Universitario de Málaga, 29010 Málaga, Spain
| | - Pedro J. Serrano-Castro
- Instituto de Investigación Biomédica de Málaga-IBIMA, 29010 Málaga, Spain; (N.L.C.-P.); (G.G.-M.); (G.E.-T.); (P.J.S.-C.)
- Unidad de Gestión Clínica de Neurociencias, Hospital Regional Universitario de Málaga, 29010 Málaga, Spain
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Pires G, Leitner D, Drummond E, Kanshin E, Nayak S, Askenazi M, Faustin A, Friedman D, Debure L, Ueberheide B, Wisniewski T, Devinsky O. Proteomic differences in the hippocampus and cortex of epilepsy brain tissue. Brain Commun 2021; 3:fcab021. [PMID: 34159317 DOI: 10.1093/braincomms/fcab021] [Citation(s) in RCA: 27] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/09/2020] [Revised: 12/10/2020] [Accepted: 12/11/2020] [Indexed: 12/22/2022] Open
Abstract
Epilepsy is a common neurological disorder affecting over 70 million people worldwide, with a high rate of pharmaco-resistance, diverse comorbidities including progressive cognitive and behavioural disorders, and increased mortality from direct (e.g. sudden unexpected death in epilepsy, accidents, drowning) or indirect effects of seizures and therapies. Extensive research with animal models and human studies provides limited insights into the mechanisms underlying seizures and epileptogenesis, and these have not translated into significant reductions in pharmaco-resistance, morbidities or mortality. To help define changes in molecular signalling networks associated with seizures in epilepsy with a broad range of aetiologies, we examined the proteome of brain samples from epilepsy and control cases. Label-free quantitative mass spectrometry was performed on the hippocampal cornu ammonis 1-3 region (CA1-3), frontal cortex and dentate gyrus microdissected from epilepsy and control cases (n = 14/group). Epilepsy cases had significant differences in the expression of 777 proteins in the hippocampal CA1 - 3 region, 296 proteins in the frontal cortex and 49 proteins in the dentate gyrus in comparison to control cases. Network analysis showed that proteins involved in protein synthesis, mitochondrial function, G-protein signalling and synaptic plasticity were particularly altered in epilepsy. While protein differences were most pronounced in the hippocampus, similar changes were observed in other brain regions indicating broad proteomic abnormalities in epilepsy. Among the most significantly altered proteins, G-protein subunit beta 1 (GNB1) was one of the most significantly decreased proteins in epilepsy in all regions studied, highlighting the importance of G-protein subunit signalling and G-protein-coupled receptors in epilepsy. Our results provide insights into common molecular mechanisms underlying epilepsy across various aetiologies, which may allow for novel targeted therapeutic strategies.
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Affiliation(s)
- Geoffrey Pires
- Comprehensive Epilepsy Center, New York University Grossman School of Medicine, New York, NY, USA.,Department of Neurology, Center for Cognitive Neurology, New York University Grossman School of Medicine, New York, NY, USA.,Alzheimer's and Prion Diseases Team, Paris Brain Institute, CNRS, UMR 7225, INSERM 1127, Sorbonne University UM75, Paris, France
| | - Dominique Leitner
- Comprehensive Epilepsy Center, New York University Grossman School of Medicine, New York, NY, USA
| | - Eleanor Drummond
- Department of Neurology, Center for Cognitive Neurology, New York University Grossman School of Medicine, New York, NY, USA.,Faculty of Medicine and Health, Brain and Mind Centre and School of Medical Sciences, University of Sydney, Sydney, Australia
| | - Evgeny Kanshin
- Proteomics Laboratory, Division of Advanced Research Technologies, New York University Grossman School of Medicine, New York, NY, USA
| | - Shruti Nayak
- Proteomics Laboratory, Division of Advanced Research Technologies, New York University Grossman School of Medicine, New York, NY, USA
| | - Manor Askenazi
- Biomedical Hosting LLC, USA.,Department of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, NY, USA
| | - Arline Faustin
- Department of Neurology, Center for Cognitive Neurology, New York University Grossman School of Medicine, New York, NY, USA
| | - Daniel Friedman
- Comprehensive Epilepsy Center, New York University Grossman School of Medicine, New York, NY, USA
| | - Ludovic Debure
- Department of Neurology, Center for Cognitive Neurology, New York University Grossman School of Medicine, New York, NY, USA
| | - Beatrix Ueberheide
- Department of Neurology, Center for Cognitive Neurology, New York University Grossman School of Medicine, New York, NY, USA.,Proteomics Laboratory, Division of Advanced Research Technologies, New York University Grossman School of Medicine, New York, NY, USA.,Department of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, NY, USA
| | - Thomas Wisniewski
- Department of Neurology, Center for Cognitive Neurology, New York University Grossman School of Medicine, New York, NY, USA.,Department of Psychiatry, New York University Grossman School of Medicine, New York, NY, USA.,Department of Pathology, New York University Grossman School of Medicine, New York, NY, USA
| | - Orrin Devinsky
- Comprehensive Epilepsy Center, New York University Grossman School of Medicine, New York, NY, USA
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