Directional mast cell degranulation of tumor necrosis factor into blood vessels primes neutrophil extravasation

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Jan Dudeck - , Otto von Guericke University Magdeburg (Author)
  • Johanna Kotrba - , Otto von Guericke University Magdeburg (Author)
  • Roland Immler - , Ludwig Maximilian University of Munich (Author)
  • Aaron Hoffmann - , Otto von Guericke University Magdeburg (Author)
  • Martin Voss - , Otto von Guericke University Magdeburg (Author)
  • Vasileia Ismini Alexaki - , Institute of Clinical Chemistry and Laboratory Medicine (Author)
  • Lorena Morton - , Otto von Guericke University Magdeburg (Author)
  • Stephan René Jahn - , Institute for Immunology (Author)
  • Konstantinos Katsoulis-Dimitriou - , Otto von Guericke University Magdeburg (Author)
  • Simon Winzer - , Institute for Immunology, Department of Neurology (Author)
  • Georg Kollias - , Alexander Fleming Biomedical Sciences Research Center (Author)
  • Thomas Fischer - , Otto von Guericke University Magdeburg (Author)
  • Sergei A. Nedospasov - , RAS - Engelhardt Institute of Molecular Biology (Author)
  • Ildiko Rita Dunay - , Otto von Guericke University Magdeburg (Author)
  • Triantafyllos Chavakis - , Institute of Clinical Chemistry and Laboratory Medicine (Author)
  • Andreas J. Müller - , Otto von Guericke University Magdeburg, Helmholtz Centre for Infection Research (Author)
  • Burkhart Schraven - , Otto von Guericke University Magdeburg (Author)
  • Markus Sperandio - , Ludwig Maximilian University of Munich (Author)
  • Anne Dudeck - , Otto von Guericke University Magdeburg (Author)

Abstract

Mast cells are critical initiators of neutrophil recruitment, but the molecular mechanism remains less defined. Dudeck et al. reveal that mast cell-derived tumor necrosis factor directly primes blood circulating neutrophils to license their extravasation. Here, the TNF is delivered by directional degranulation of perivascular mast cells into the bloodstream.

Details

Original languageEnglish
Pages (from-to)468-483.e5
JournalImmunity
Volume54
Issue number3
Publication statusPublished - 9 Mar 2021
Peer-reviewedYes

External IDs

PubMed 33484643

Keywords

Sustainable Development Goals

Keywords

  • blood vessel, contact hypersensitivity, degranulation, extravasation, inflammation, mast cell, neutrophil, tumor necrosis factor

Library keywords