Nature Communications (Aug 2021)

SARS-CoV-2 N protein promotes NLRP3 inflammasome activation to induce hyperinflammation

  • Pan Pan,
  • Miaomiao Shen,
  • Zhenyang Yu,
  • Weiwei Ge,
  • Keli Chen,
  • Mingfu Tian,
  • Feng Xiao,
  • Zhenwei Wang,
  • Jun Wang,
  • Yaling Jia,
  • Wenbiao Wang,
  • Pin Wan,
  • Jing Zhang,
  • Weijie Chen,
  • Zhiwei Lei,
  • Xin Chen,
  • Zhen Luo,
  • Qiwei Zhang,
  • Meng Xu,
  • Geng Li,
  • Yongkui Li,
  • Jianguo Wu

DOI
https://doi.org/10.1038/s41467-021-25015-6
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 17

Abstract

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SARS-CoV-2 infection has been shown to drive NLRP3 inflammasome activation and thereby cytokine storm, but how it does so is unclear. Here the authors show that the viral N protein can bind to NLRP3, resulting in enhanced interaction with ASC and thereby with the NLRP3 inflammasome.