Nature Communications (Oct 2021)

Phase separation of Nur77 mediates celastrol-induced mitophagy by promoting the liquidity of p62/SQSTM1 condensates

  • Shuang-zhou Peng,
  • Xiao-hui Chen,
  • Si-jie Chen,
  • Jie Zhang,
  • Chuan-ying Wang,
  • Wei-rong Liu,
  • Duo Zhang,
  • Ying Su,
  • Xiao-kun Zhang

DOI
https://doi.org/10.1038/s41467-021-26295-8
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 17

Abstract

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How phase separation participates in mitophagy remains unclear. Here the authors show that Nur77 and p62/SQSTM1 through “head-to-head” and “tail-to-tail” interactions form membraneless condensates capable of sequestering dysfunctional mitochondria and tethering them to autolysosome for degradation.