Nature Communications (Jan 2019)

Loss-of-function mutations in QRICH2 cause male infertility with multiple morphological abnormalities of the sperm flagella

  • Ying Shen,
  • Feng Zhang,
  • Fuping Li,
  • Xiaohui Jiang,
  • Yihong Yang,
  • Xiaoliang Li,
  • Weiyu Li,
  • Xiang Wang,
  • Juan Cheng,
  • Mohan Liu,
  • Xueguang Zhang,
  • Guiping Yuan,
  • Xue Pei,
  • Kailai Cai,
  • Fengyun Hu,
  • Jianfeng Sun,
  • Lanzhen Yan,
  • Li Tang,
  • Chuan Jiang,
  • Wenling Tu,
  • Jinyan Xu,
  • Haojuan Wu,
  • Weiqi Kong,
  • Shuying Li,
  • Ke Wang,
  • Kai Sheng,
  • Xudong Zhao,
  • Huanxun Yue,
  • Xiaoyu Yang,
  • Wenming Xu

DOI
https://doi.org/10.1038/s41467-018-08182-x
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 15

Abstract

Read online

Multiple morphological abnormalities of the sperm flagella (MMAF) is a cause of male infertility. Here the authors identify homozygous nonsense mutations of the glutamine rich 2 (QRICH2) gene in two MMAF patients from 2 consanguineous families and show using QRICH2 knockout mice that the protein is required for sperm flagellar formation and motility.