Single-molecule force spectroscopy reveals the dynamic strength of the hair-cell tip-link connection

oleh: Eric M. Mulhall, Andrew Ward, Darren Yang, Mounir A. Koussa, David P. Corey, Wesley P. Wong

Format: Article
Diterbitkan: Nature Portfolio 2021-02-01

Deskripsi

The conversion of auditory and vestibular stimuli into electrical signals is initiated by force transmitted to a mechanotransduction channel through the tip link. Here authors show that a single tip-link bond is more mechanically stable relative to classic cadherins, and that the double stranded tip-link connection is stabilized by single strand rebinding facilitated by strong cis-dimerization domains.