The physiology of mechanoelectrical transduction channels in hearing

R Fettiplace, KX Kim - Physiological reviews, 2014 - journals.physiology.org
Much is known about the mechanotransducer (MT) channels mediating transduction in hair
cells of the vertrbrate inner ear. With the use of isolated preparations, it is experimentally …

Global treadmilling coordinates actin turnover and controls the size of actin networks

MF Carlier, S Shekhar - Nature Reviews Molecular Cell Biology, 2017 - nature.com
Various cellular processes (including cell motility) are driven by the regulated, polarized
assembly of actin filaments into distinct force-producing arrays of defined size and …

Sensing sound: Cellular specializations and molecular force sensors

X Qiu, U Müller - Neuron, 2022 - cell.com
Organisms of all phyla express mechanosensitive ion channels with a wide range of
physiological functions. In recent years, several classes of mechanically gated ion channels …

CIB2 interacts with TMC1 and TMC2 and is essential for mechanotransduction in auditory hair cells

APJ Giese, YQ Tang, GP Sinha, MR Bowl… - Nature …, 2017 - nature.com
Inner ear hair cells detect sound through deflection of stereocilia, the microvilli-like
projections that are arranged in rows of graded heights. Calcium and integrin-binding …

[HTML][HTML] Development of the inner ear

TT Whitfield - Current opinion in genetics & development, 2015 - Elsevier
The vertebrate inner ear is a sensory organ of exquisite design and sensitivity. It responds to
sound, gravity and movement, serving both auditory (hearing) and vestibular (balance) …

The morphological and functional diversity of apical microvilli

M Sharkova, E Chow, T Erickson… - Journal of …, 2023 - Wiley Online Library
Sensory neurons use specialized apical processes to perceive external stimuli and monitor
internal body conditions. The apical apparatus can include cilia, microvilli, or both, and is …

Mechanotransduction current is essential for stability of the transducing stereocilia in mammalian auditory hair cells

AC Velez-Ortega, MJ Freeman, AA Indzhykulian… - Elife, 2017 - elifesciences.org
Mechanotransducer channels at the tips of sensory stereocilia of inner ear hair cells are
gated by the tension of'tip links' interconnecting stereocilia. To ensure maximal sensitivity, tip …

Mechanotransduction-dependent control of stereocilia dimensions and row identity in inner hair cells

JF Krey, P Chatterjee, RA Dumont, M O'Sullivan… - Current Biology, 2020 - cell.com
Actin-rich structures, like stereocilia and microvilli, are assembled with precise control of
length, diameter, and relative spacing. By quantifying actin-core dimensions of stereocilia …

Control of stereocilia length during development of hair bundles

JF Krey, P Chatterjee, J Halford, CL Cunningham… - PLoS …, 2023 - journals.plos.org
Assembly of the hair bundle, the sensory organelle of the inner ear, depends on differential
growth of actin-based stereocilia. Separate rows of stereocilia, labeled 1 through 3 from …

Length regulation of mechanosensitive stereocilia depends on very slow actin dynamics and filament-severing proteins

P Narayanan, P Chatterton, A Ikeda, S Ikeda… - Nature …, 2015 - nature.com
Auditory sensory hair cells depend on stereocilia with precisely regulated lengths to detect
sound. Since stereocilia are primarily composed of crosslinked, parallel actin filaments …