Nature Communications (Feb 2020)

Wounding triggers MIRO-1 dependent mitochondrial fragmentation that accelerates epidermal wound closure through oxidative signaling

  • Hongying Fu,
  • Hengda Zhou,
  • Xinghai Yu,
  • Jingxiu Xu,
  • Jinghua Zhou,
  • Xinan Meng,
  • Jianzhi Zhao,
  • Yu Zhou,
  • Andrew D. Chisholm,
  • Suhong Xu

DOI
https://doi.org/10.1038/s41467-020-14885-x
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 13

Abstract

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Mitochondria are important organelles that generate and respond to signals to maintain cellular homeostasis. Here the authors show that wounding triggers GTPase MIRO-1- and calcium-dependent mitochondrial fragmentation, which aids tissue wound repair through cytochrome P450 and mitochondrial reactive oxygen species.