Nature Communications (Mar 2021)

Staphylococcus aureus induces an itaconate-dominated immunometabolic response that drives biofilm formation

  • Kira L. Tomlinson,
  • Tania Wong Fok Lung,
  • Felix Dach,
  • Medini K. Annavajhala,
  • Stanislaw J. Gabryszewski,
  • Ryan A. Groves,
  • Marija Drikic,
  • Nancy J. Francoeur,
  • Shwetha H. Sridhar,
  • Melissa L. Smith,
  • Sara Khanal,
  • Clemente J. Britto,
  • Robert Sebra,
  • Ian Lewis,
  • Anne-Catrin Uhlemann,
  • Barbara C. Kahl,
  • Alice S. Prince,
  • Sebastián A. Riquelme

DOI
https://doi.org/10.1038/s41467-021-21718-y
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 13

Abstract

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The authors show that the pathogen Staphylococcus aureus induces a distinct airway immunometabolic response, dominated by release of itaconate. This metabolite, in turn, potentiates extracellular polysaccharide synthesis and biofilm formation in S. aureus, which may facilitate chronic infection.