Nature Communications (Aug 2022)

Microbe capture by splenic macrophages triggers sepsis via T cell-death-dependent neutrophil lifespan shortening

  • Marianna Ioannou,
  • Dennis Hoving,
  • Iker Valle Aramburu,
  • Mia I. Temkin,
  • Nathalia M. De Vasconcelos,
  • Theodora-Dorita Tsourouktsoglou,
  • Qian Wang,
  • Stefan Boeing,
  • Robert Goldstone,
  • Spyros Vernardis,
  • Vadim Demichev,
  • Markus Ralser,
  • Sascha David,
  • Klaus Stahl,
  • Christian Bode,
  • Venizelos Papayannopoulos

DOI
https://doi.org/10.1038/s41467-022-32320-1
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 24

Abstract

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Hyperinflammation and immune dysfunction are key drivers of immunopathology in sepsis. Here the authors show microbial exploitation of phagocytic receptors is linked to triggering of sepsis and the immune cell mediated reduction in neutrophil life span.