Nature Communications (May 2019)

Caspase-1 initiates apoptosis in the absence of gasdermin D

  • Kohsuke Tsuchiya,
  • Shinsuke Nakajima,
  • Shoko Hosojima,
  • Dinh Thi Nguyen,
  • Tsuyoshi Hattori,
  • Thuong Manh Le,
  • Osamu Hori,
  • Mamunur Rashid Mahib,
  • Yoshifumi Yamaguchi,
  • Masayuki Miura,
  • Takeshi Kinoshita,
  • Hiroko Kushiyama,
  • Mayumi Sakurai,
  • Toshihiko Shiroishi,
  • Takashi Suda

DOI
https://doi.org/10.1038/s41467-019-09753-2
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 19

Abstract

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In inflammasomes, caspase-1 activation leads to pyroptosis mediated by gasdermin D, but cells lacking gasdermin-D still initiate caspase-dependent cell death. Here, Tsuchiya et al. show that these cells undergo Bid- and caspase-3-dependent apoptosis.