Nature Communications (Jul 2020)

Mutations in COMP cause familial carpal tunnel syndrome

  • Chunyu Li,
  • Ni Wang,
  • Alejandro A. Schäffer,
  • Xilin Liu,
  • Zhuo Zhao,
  • Gene Elliott,
  • Lisa Garrett,
  • Nga Ting Choi,
  • Yueshu Wang,
  • Yufa Wang,
  • Cheng Wang,
  • Jin Wang,
  • Danny Chan,
  • Peiqiang Su,
  • Shusen Cui,
  • Yingzi Yang,
  • Bo Gao

DOI
https://doi.org/10.1038/s41467-020-17378-z
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 16

Abstract

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Familial carpal tunnel syndrome (CTS) is common, but causal genes are not characterized. Here the authors report two CTS-related mutations in two large families that impair secretion of COMP in tenocytes, leading to ER stress-induced unfolded protein response, inflammation and fibrosis in patients and mouse models.