Crowding-induced opening of the mechanosensitive Piezo1 channel in silico

oleh: Wenjuan Jiang, John Smith Del Rosario, Wesley Botello-Smith, Siyuan Zhao, Yi-chun Lin, Han Zhang, Jérôme Lacroix, Tibor Rohacs, Yun Lyna Luo

Format: Article
Diterbitkan: Nature Portfolio 2021-01-01

Deskripsi

Mechanosensitive Piezo1 channels transduce mechanical stimuli into electrochemical signals. Jiang et al. show that due to the bending rigidity of the membrane, the overlap of neighboring Piezo1 footprints produces a flattening of the Piezo1 footprints and a cation-selective conducting pore. This study suggests that the clustering of Piezo1 channels may tune its sensitivity to applied force.