The hair cell α9α10 nicotinic acetylcholine receptor: odd cousin in an old family

M Lipovsek, I Marcovich, AB Elgoyhen - Frontiers in Cellular …, 2021 - frontiersin.org
Nicotinic acetylcholine receptors (nAChRs) are a subfamily of pentameric ligand-gated ion
channels with members identified in most eumetazoan clades. In vertebrates, they are …

Priming central sound processing circuits through induction of spontaneous activity in the cochlea before hearing onset

CJ Kersbergen, DE Bergles - Trends in neurosciences, 2024 - cell.com
Sensory systems experience a period of intrinsically generated neural activity before
maturation is complete and sensory transduction occurs. Here we review evidence …

Efferent feedback controls bilateral auditory spontaneous activity

Y Wang, M Sanghvi, A Gribizis, Y Zhang, L Song… - Nature …, 2021 - nature.com
In the developing auditory system, spontaneous activity generated in the cochleae
propagates into the central nervous system to promote circuit formation. The effects of …

Characterization of the microRNA transcriptomes and proteomics of cochlear tissue-derived small extracellular vesicles from mice of different ages after birth

P Jiang, X Ma, S Han, L Ma, J Ai, L Wu, Y Zhang… - Cellular and Molecular …, 2022 - Springer
The cochlea is an important sensory organ for both balance and sound perception, and the
formation of the cochlea is a complex developmental process. The development of the …

Axodendritic versus axosomatic cochlear efferent termination is determined by afferent type in a hierarchical logic of circuit formation

JL Webber, JC Clancy, Y Zhou, N Yraola, K Homma… - Science …, 2021 - science.org
Hearing involves a stereotyped neural network communicating cochlea and brain. How this
sensorineural circuit assembles is largely unknown. The cochlea houses two types of …

Functional postnatal maturation of the medial olivocochlear efferent–outer hair cell synapse

LG Vattino, C Wedemeyer, AB Elgoyhen… - Journal of …, 2020 - Soc Neuroscience
The organ of Corti, the auditory mammalian sensory epithelium, contains two types of
mechanotransducer cells, inner hair cells (IHCs) and outer hair cells (OHCs). IHCs are …

Co-release of GABA and ACh from medial olivocochlear neurons fine tunes cochlear efferent inhibition

T Castagnola, VC Castagna, SR Kitcher… - …, 2024 - pmc.ncbi.nlm.nih.gov
During development, inner hair cells (IHCs) in the mammalian cochlea are unresponsive to
acoustic stimuli but instead exhibit spontaneous activity. During this same period, neurons …

Characterization of HA-tagged α9 and α10 nAChRs in the mouse cochlea

P Vyas, MB Wood, Y Zhang, AC Goldring, FZ Chakir… - Scientific reports, 2020 - nature.com
Neurons of the medial olivary complex inhibit cochlear hair cells through the activation of
α9α10-containing nicotinic acetylcholine receptors (nAChRs). Efforts to study the localization …

Expression of the LRRC52 g subunit (g2) may provide Ca2+‐independent activation of BK currents in mouse inner hair cells

I Lang, M Jung, BA Niemeyer, P Ruth… - The FASEB …, 2019 - Wiley Online Library
Mammalian inner hair cells (IHCs) transduce sound into depolarization and transmitter
release. Big conductance and voltage‐and Ca2+‐activated K+ (BK) channels are …

[HTML][HTML] GABAergic synapses between auditory efferent neurons and type II spiral ganglion afferent neurons in the mouse cochlea

JL Bachman, SR Kitcher, LG Vattino, HJ Beaulac… - bioRxiv, 2024 - ncbi.nlm.nih.gov
Cochlear outer hair cells (OHCs) are electromotile and are implicated in mechanisms of
amplification of responses to sound that enhance sound sensitivity and frequency tuning …