Nature Communications (Jan 2021)

Cellular stress signaling activates type-I IFN response through FOXO3-regulated lamin posttranslational modification

  • Inah Hwang,
  • Hiroki Uchida,
  • Ziwei Dai,
  • Fei Li,
  • Teresa Sanchez,
  • Jason W. Locasale,
  • Lewis C. Cantley,
  • Hongwu Zheng,
  • Jihye Paik

DOI
https://doi.org/10.1038/s41467-020-20839-0
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 14

Abstract

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Neural stem and progenitor cells (NSPCs) encounter constant stresses during aging, such as elevated oxidative stress. Here the authors show that oxidative stress induced reduction in NSPC neural differentiation is mediated by a FOXO3-GNMT/SAM-lamin-cGAS/STING-IFN-I signalling cascade initiated by FOXO3 oxidation.