Nature Communications (Feb 2023)

Amniotes co-opt intrinsic genetic instability to protect germ-line genome integrity

  • Yu H. Sun,
  • Hongxiao Cui,
  • Chi Song,
  • Jiafei Teng Shen,
  • Xiaoyu Zhuo,
  • Ruoqiao Huiyi Wang,
  • Xiaohui Yu,
  • Rudo Ndamba,
  • Qian Mu,
  • Hanwen Gu,
  • Duolin Wang,
  • Gayathri Guru Murthy,
  • Pidong Li,
  • Fan Liang,
  • Lei Liu,
  • Qing Tao,
  • Ying Wang,
  • Sara Orlowski,
  • Qi Xu,
  • Huaijun Zhou,
  • Jarra Jagne,
  • Omer Gokcumen,
  • Nick Anthony,
  • Xin Zhao,
  • Xin Zhiguo Li

DOI
https://doi.org/10.1038/s41467-023-36354-x
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 16

Abstract

Read online

Pachytene Piwi-interacting RNAs (piRNAs) expressed in mammalian germ lines are abundant, but their evolution and function are not fully understood. Here, the authors find that pachytene piRNA loci are hotspots of structural variation, which underlies rapid piRNA birth, divergence, and loss.