Nature Communications (May 2019)

Molecular basis for heat desensitization of TRPV1 ion channels

  • Lei Luo,
  • Yunfei Wang,
  • Bowen Li,
  • Lizhen Xu,
  • Peter Muiruri Kamau,
  • Jie Zheng,
  • Fan Yang,
  • Shilong Yang,
  • Ren Lai

DOI
https://doi.org/10.1038/s41467-019-09965-6
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 12

Abstract

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The heat-sensitive ion channel TRPV1 is essential to temperature sensing in mammals and other animals. Here the authors find that the platypus form of TRPV1 does not desensitize, identify the mechanism underlying this property, and show that knock-in of this form of the receptor in mice leads to deficits in heat sensitivity.