Nature Communications (Feb 2020)

Caspase-11 promotes allergic airway inflammation

  • Zbigniew Zasłona,
  • Ewelina Flis,
  • Mieszko M. Wilk,
  • Richard G. Carroll,
  • Eva M. Palsson-McDermott,
  • Mark M. Hughes,
  • Ciana Diskin,
  • Kathy Banahan,
  • Dylan G. Ryan,
  • Alexander Hooftman,
  • Alicja Misiak,
  • Jay Kearney,
  • Gunter Lochnit,
  • Wilhelm Bertrams,
  • Timm Greulich,
  • Bernd Schmeck,
  • Oliver J. McElvaney,
  • Kingston H. G. Mills,
  • Ed C. Lavelle,
  • Małgorzata Wygrecka,
  • Emma M. Creagh,
  • Luke A. J. O’Neill

DOI
https://doi.org/10.1038/s41467-020-14945-2
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 11

Abstract

Read online

Caspase 11 activation involves transcriptional upregulation and proteolytic cleavage. Here the authors show that prostaglandin E2 prevents caspase-11-mediated pyroptosis, blocking caspase-11 mRNA and protein upregulation in macrophages and in vivo, and that mice lacking caspase-11 are strongly protected from allergic airway inflammation.