Nature Communications (Jul 2021)

Chloride sensing by WNK1 regulates NLRP3 inflammasome activation and pyroptosis

  • Lindsey Mayes-Hopfinger,
  • Aura Enache,
  • Jian Xie,
  • Chou-Long Huang,
  • Robert Köchl,
  • Victor L. J. Tybulewicz,
  • Teresa Fernandes-Alnemri,
  • Emad S. Alnemri

DOI
https://doi.org/10.1038/s41467-021-24784-4
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 17

Abstract

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The serine/threonine kinase WNK1 is an inhibitor of chloride efflux. Here the authors show that this inhibition is a means of negatively regulating the activation of the NLRP3 inflammasome in macrophages, leading to reduced inflammatory responses.