Nature Communications (Nov 2022)

DNA mechanical flexibility controls DNA potential to activate cGAS-mediated immune surveillance

  • Lina Wang,
  • Siru Li,
  • Kai Wang,
  • Na Wang,
  • Qiaoling Liu,
  • Zhen Sun,
  • Li Wang,
  • Lulu Wang,
  • Quentin Liu,
  • Chengli Song,
  • Caigang Liu,
  • Qingkai Yang

DOI
https://doi.org/10.1038/s41467-022-34858-6
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 18

Abstract

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DNA is well-documented to stimulate immune response. Here the authors show that the activation of cyclic GMP-AMP synthase (cGAS) depends on DNA mechanical flexibility, itself determined by DNA-sequence, damage and length.