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 …

Otoferlin as a multirole Ca2+ signaling protein: from inner ear synapses to cancer pathways

JC Leclère, D Dulon - Frontiers in Cellular Neuroscience, 2023 - frontiersin.org
Humans have six members of the ferlin protein family: dysferlin, myoferlin, otoferlin, fer1L4,
fer1L5, and fer1L6. These proteins share common features such as multiple Ca2+-binding …

Phase-locking precision is enhanced by multiquantal release at an auditory hair cell ribbon synapse

GL Li, S Cho, H von Gersdorff - Neuron, 2014 - cell.com
Sound-evoked spikes in the auditory nerve can phase-lock with submillisecond precision for
prolonged periods of time. However, the synaptic mechanisms that enable this accurate …

The coupling between Ca2+ channels and the exocytotic Ca2+ sensor at hair cell ribbon synapses varies tonotopically along the mature cochlea

SL Johnson, J Olt, S Cho, H von Gersdorff… - Journal of …, 2017 - Soc Neuroscience
The cochlea processes auditory signals over a wide range of frequencies and intensities.
However, the transfer characteristics at hair cell ribbon synapses are still poorly understood …

Calcium-induced calcium release supports recruitment of synaptic vesicles in auditory hair cells

M Castellano-Muñoz, ME Schnee… - Journal of …, 2016 - journals.physiology.org
Hair cells from auditory and vestibular systems transmit continuous sound and balance
information to the central nervous system through the release of synaptic vesicles at ribbon …

Differential gene expression patterns between apical and basal inner hair cells revealed by RNA-Seq

F Tang, X Chen, L Jia, H Li, J Li… - Frontiers in Molecular …, 2020 - frontiersin.org
Tonotopic differences in the structure and physiological function, eg, synapse number,
membrane properties, Ca2+ channels, Ca2+ dependence of exocytosis and vesicle pool …

Physiological preparation of hair cells from the sacculus of the american bullfrog (Rana catesbeiana)

JB Azimzadeh, JD Salvi - JoVE (Journal of Visualized Experiments), 2017 - jove.com
The study of hearing and balance rests upon insights drawn from biophysical studies of
model systems. One such model, the sacculus of the American bullfrog, has become a …

Comparative study of ionic currents and exocytosis in hair cells of the basilar and amphibian papilla in bullfrogs

J Zhao, N Yin, GL Li - Frontiers in Cellular Neuroscience, 2023 - frontiersin.org
Hearing organs in the peripheral of different vertebrate species are extremely diverse in
shape and function. In particular, while the basilar papilla (BP) is elongated and covers the …

Intermodulation distortions from an array of active nonlinear oscillators

Y Thipmaungprom, E Prawanta… - … Journal of Nonlinear …, 2021 - pubs.aip.org
Coupling is critical in nonlinear dynamical systems. It affects the stabilities of individual
oscillators as well as the characteristics of their response to external forces. In the auditory …

Role of Endogenous Ca Buffering and the Readily Releasable Pool on Fast Secretion in Auditory Inner Hair Cells

CA Valverde-Alonzo, GJ Félix-Martínez… - Congreso Nacional de …, 2022 - Springer
Sensory hair cells, located at the cochlea, convert sound into a depolarizing stimulus that, as
a response to an increase in the intracellular Ca 2+ concentration, triggers the release of …