Integrating the active process of hair cells with cochlear function

AJ Hudspeth - Nature Reviews Neuroscience, 2014 - nature.com
Uniquely among human senses, hearing is not simply a passive response to stimulation.
Our auditory system is instead enhanced by an active process in cochlear hair cells that …

Hair cell transduction, tuning, and synaptic transmission in the mammalian cochlea

R Fettiplace - Comprehensive Physiology, 2011 - Wiley Online Library
Sound pressure fluctuations striking the ear are conveyed to the cochlea, where they vibrate
the basilar membrane on which sit hair cells, the mechanoreceptors of the inner ear …

Noninvasive in vivo imaging reveals differences between tectorial membrane and basilar membrane traveling waves in the mouse cochlea

HY Lee, PD Raphael, J Park… - Proceedings of the …, 2015 - National Acad Sciences
Sound is encoded within the auditory portion of the inner ear, the cochlea, after propagating
down its length as a traveling wave. For over half a century, vibratory measurements to study …

Current strategies to combat cisplatin-induced ototoxicity

D Yu, J Gu, Y Chen, W Kang, X Wang… - Frontiers in …, 2020 - frontiersin.org
Cisplatin is widely used for the treatment of a number of solid malignant tumors. However,
ototoxicity induced by cisplatin is an obstacle to effective treatment of tumors. The basis for …

The physics of hearing: fluid mechanics and the active process of the inner ear

T Reichenbach, AJ Hudspeth - Reports on Progress in Physics, 2014 - iopscience.iop.org
Most sounds of interest consist of complex, time-dependent admixtures of tones of diverse
frequencies and variable amplitudes. To detect and process these signals, the ear employs …

Two-dimensional cochlear micromechanics measured in vivo demonstrate radial tuning within the mouse organ of Corti

HY Lee, PD Raphael, A Xia, J Kim, N Grillet… - Journal of …, 2016 - Soc Neuroscience
The exquisite sensitivity and frequency discrimination of mammalian hearing underlie the
ability to understand complex speech in noise. This requires force generation by cochlear …

Vesicular glutamatergic transmission in noise-induced loss and repair of cochlear ribbon synapses

KX Kim, S Payne, A Yang-Hood, SZ Li… - Journal of …, 2019 - Soc Neuroscience
Noise-induced excitotoxicity is thought to depend on glutamate. However, the excitotoxic
mechanisms are unknown, and the necessity of glutamate for synapse loss or regeneration …

Elevator-like movements of prestin mediate outer hair cell electromotility

MF Kuwabara, BG Haddad, D Lenz-Schwab… - Nature …, 2023 - nature.com
The outstanding acuity of the mammalian ear relies on cochlear amplification, an active
mechanism based on the electromotility (eM) of outer hair cells. eM is a piezoelectric …

Reticular lamina and basilar membrane vibrations in living mouse cochleae

T Ren, W He, D Kemp - Proceedings of the National …, 2016 - National Acad Sciences
It is commonly believed that the exceptional sensitivity of mammalian hearing depends on
outer hair cells which generate forces for amplifying sound-induced basilar membrane …

Detection of cochlear amplification and its activation

W Dong, ES Olson - Biophysical journal, 2013 - cell.com
The operation of the mammalian cochlea relies on a mechanical traveling wave that is
actively boosted by electromechanical forces in sensory outer hair cells (OHCs). This active …