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Kaiser R, Gold C, Joppich M, Loew Q, Akhalkatsi A, Mueller TT, Offensperger F, Droste Zu Senden A, Popp O, di Fina L, Knottenberg V, Martinez-Navarro A, Eivers L, Anjum A, Escaig R, Bruns N, Briem E, Dewender R, Muraly A, Akgöl S, Ferraro B, Hoeflinger JKL, Polewka V, Khaled NB, Allgeier J, Tiedt S, Dichgans M, Engelmann B, Enard W, Mertins P, Hubner N, Weckbach L, Zimmer R, Massberg S, Stark K, Nicolai L, Pekayvaz K. Peripheral priming induces plastic transcriptomic and proteomic responses in circulating neutrophils required for pathogen containment. Sci Adv 2024; 10:eadl1710. [PMID: 38517968 DOI: 10.1126/sciadv.adl1710] [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] [Subscribe] [Scholar Register] [Received: 10/17/2023] [Accepted: 02/16/2024] [Indexed: 03/24/2024]
Abstract
Neutrophils rapidly respond to inflammation and infection, but to which degree their functional trajectories after mobilization from the bone marrow are shaped within the circulation remains vague. Experimental limitations have so far hampered neutrophil research in human disease. Here, using innovative fixation and single-cell-based toolsets, we profile human and murine neutrophil transcriptomes and proteomes during steady state and bacterial infection. We find that peripheral priming of circulating neutrophils leads to dynamic shifts dominated by conserved up-regulation of antimicrobial genes across neutrophil substates, facilitating pathogen containment. We show the TLR4/NF-κB signaling-dependent up-regulation of canonical neutrophil activation markers like CD177/NB-1 during acute inflammation, resulting in functional shifts in vivo. Blocking de novo RNA synthesis in circulating neutrophils abrogates these plastic shifts and prevents the adaptation of antibacterial neutrophil programs by up-regulation of distinct effector molecules upon infection. These data underline transcriptional plasticity as a relevant mechanism of functional neutrophil reprogramming during acute infection to foster bacterial containment within the circulation.
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Affiliation(s)
- Rainer Kaiser
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
| | - Christoph Gold
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
| | - Markus Joppich
- LFE Bioinformatik, Department of Informatics, Ludwig-Maximilians-Universität München, Munich, Germany
| | - Quentin Loew
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
| | | | - Tonina T Mueller
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
- Vascular Biology and Pathology, Institute of Laboratory Medicine, University Hospital Ludwig-Maximilians University, Munich, Germany
| | - Felix Offensperger
- LFE Bioinformatik, Department of Informatics, Ludwig-Maximilians-Universität München, Munich, Germany
| | | | - Oliver Popp
- Max Delbrück Center for Molecular Medicine (MDC) and Berlin Institute of Health (BIH), Berlin, Germany
| | - Lea di Fina
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
| | | | | | - Luke Eivers
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
| | - Afra Anjum
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
| | - Raphael Escaig
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
| | - Nils Bruns
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
| | - Eva Briem
- Anthropology and Human Genomics, Faculty of Biology, Ludwig-Maximilians-Universität, Munich, Germany
| | - Robin Dewender
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
| | - Abhinaya Muraly
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
| | - Sezer Akgöl
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
| | - Bartolo Ferraro
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- Institute of Cardiovascular Physiology and Pathophysiology, Biomedical Center, Ludwig Maximilian University Munich, Planegg-Martinsried, Germany
| | - Jonathan K L Hoeflinger
- Vascular Biology and Pathology, Institute of Laboratory Medicine, University Hospital Ludwig-Maximilians University, Munich, Germany
| | - Vivien Polewka
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
| | - Najib Ben Khaled
- Medizinische Klinik und Poliklinik II, University Hospital Ludwig-Maximilian University, Munich, Germany
| | - Julian Allgeier
- Medizinische Klinik und Poliklinik II, University Hospital Ludwig-Maximilian University, Munich, Germany
| | - Steffen Tiedt
- Institute for Stroke and Dementia Research, University Hospital Ludwig-Maximilian University, Munich, Germany
| | - Martin Dichgans
- Institute for Stroke and Dementia Research, University Hospital Ludwig-Maximilian University, Munich, Germany
| | - Bernd Engelmann
- Vascular Biology and Pathology, Institute of Laboratory Medicine, University Hospital Ludwig-Maximilians University, Munich, Germany
| | - Wolfgang Enard
- Anthropology and Human Genomics, Faculty of Biology, Ludwig-Maximilians-Universität, Munich, Germany
| | - Philipp Mertins
- Max Delbrück Center for Molecular Medicine (MDC) and Berlin Institute of Health (BIH), Berlin, Germany
| | - Norbert Hubner
- Max Delbrück Center for Molecular Medicine (MDC) and Berlin Institute of Health (BIH), Berlin, Germany
- Charite-Universitätsmedizin Berlin, Berlin, Germany
- German Center for Cardiovascular Research (DZHK), Partner Site Berlin, Berlin, Germany
| | - Ludwig Weckbach
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
- Institute of Cardiovascular Physiology and Pathophysiology, Biomedical Center, Ludwig Maximilian University Munich, Planegg-Martinsried, Germany
| | - Ralf Zimmer
- LFE Bioinformatik, Department of Informatics, Ludwig-Maximilians-Universität München, Munich, Germany
| | - Steffen Massberg
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
| | - Konstantin Stark
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
| | - Leo Nicolai
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
| | - Kami Pekayvaz
- Department of Medicine I, LMU University Hospital, LMU Munich, Germany
- DZHK (German Centre for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany
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Pekayvaz K, Gold C, Hoseinpour P, Engel A, Martinez-Navarro A, Eivers L, Coletti R, Joppich M, Dionísio F, Kaiser R, Tomas L, Janjic A, Knott M, Mehari F, Polewka V, Kirschner M, Boda A, Nicolai L, Schulz H, Titova A, Kilani B, Lorenz M, Fingerle-Rowson G, Bucala R, Enard W, Zimmer R, Weber C, Libby P, Schulz C, Massberg S, Stark K. Mural cell-derived chemokines provide a protective niche to safeguard vascular macrophages and limit chronic inflammation. Immunity 2023; 56:2325-2341.e15. [PMID: 37652021 PMCID: PMC10588993 DOI: 10.1016/j.immuni.2023.08.002] [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: 02/22/2022] [Revised: 06/23/2023] [Accepted: 08/03/2023] [Indexed: 09/02/2023]
Abstract
Maladaptive, non-resolving inflammation contributes to chronic inflammatory diseases such as atherosclerosis. Because macrophages remove necrotic cells, defective macrophage programs can promote chronic inflammation with persistent tissue injury. Here, we investigated the mechanisms sustaining vascular macrophages. Intravital imaging revealed a spatiotemporal macrophage niche across vascular beds alongside mural cells (MCs)-pericytes and smooth muscle cells. Single-cell transcriptomics, co-culture, and genetic deletion experiments revealed MC-derived expression of the chemokines CCL2 and MIF, which actively preserved macrophage survival and their homeostatic functions. In atherosclerosis, this positioned macrophages in viable plaque areas, away from the necrotic core, and maintained a homeostatic macrophage phenotype. Disruption of this MC-macrophage unit via MC-specific deletion of these chemokines triggered detrimental macrophage relocalizing, exacerbated plaque necrosis, inflammation, and atheroprogression. In line, CCL2 inhibition at advanced stages of atherosclerosis showed detrimental effects. This work presents a MC-driven safeguard toward maintaining the homeostatic vascular macrophage niche.
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Affiliation(s)
- Kami Pekayvaz
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany.
| | - Christoph Gold
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany
| | - Parandis Hoseinpour
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany
| | - Anouk Engel
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany
| | | | - Luke Eivers
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany
| | - Raffaele Coletti
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany
| | - Markus Joppich
- Department of Informatics, Ludwig-Maximilians-Universität München, Munich, Germany
| | - Flávio Dionísio
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany
| | - Rainer Kaiser
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany
| | - Lukas Tomas
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany
| | - Aleksandar Janjic
- Anthropology and Human Genomics, Faculty of Biology, Ludwig-Maximilians University, Munich, Germany
| | - Maximilian Knott
- Institute of Pathology, Ludwig-Maximilian University Munich, Munich, Germany
| | - Fitsumbirhan Mehari
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany
| | - Vivien Polewka
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany
| | - Megan Kirschner
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany
| | - Annegret Boda
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany
| | - Leo Nicolai
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany
| | - Heiko Schulz
- Institute of Pathology, Ludwig-Maximilian University Munich, Munich, Germany
| | - Anna Titova
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany
| | - Badr Kilani
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany
| | - Michael Lorenz
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany
| | | | - Richard Bucala
- Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, USA
| | - Wolfgang Enard
- Anthropology and Human Genomics, Faculty of Biology, Ludwig-Maximilians University, Munich, Germany
| | - Ralf Zimmer
- Department of Informatics, Ludwig-Maximilians-Universität München, Munich, Germany
| | - Christian Weber
- DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany; Institute for Cardiovascular Prevention (IPEK), Ludwig-Maximillian-Universität (LMU) München, Munich Cluster for Systems Neurology (SyNergy), Munich, Germany; Department of Biochemistry, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Maastricht, the Netherlands
| | - Peter Libby
- Division of Cardiovascular Medicine, Brigham and Women's Hospital, Boston, MA, USA; Harvard Medical School, Boston, MA, USA
| | - Christian Schulz
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany
| | - Steffen Massberg
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany
| | - Konstantin Stark
- Medizinische Klinik und Poliklinik I, LMU University Hospital, LMU Munich, Munich, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Munich, Germany.
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