Nature Communications (May 2021)

Qki activates Srebp2-mediated cholesterol biosynthesis for maintenance of eye lens transparency

  • Seula Shin,
  • Hao Zhou,
  • Chenxi He,
  • Yanjun Wei,
  • Yunfei Wang,
  • Takashi Shingu,
  • Ailiang Zeng,
  • Shaobo Wang,
  • Xin Zhou,
  • Hongtao Li,
  • Qiang Zhang,
  • Qinling Mo,
  • Jiafu Long,
  • Fei Lan,
  • Yiwen Chen,
  • Jian Hu

DOI
https://doi.org/10.1038/s41467-021-22782-0
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 18

Abstract

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Eye lens cells are highly enriched in cholesterol that sustains lens transparency, and disruption of cholesterol biosynthesis leads to cataracts. The authors show that cholesterol biosynthesis regulated by Qki is essential for maintenance of membrane integrity of lens cells and proper protein folding.