Results 11 to 20 of about 91,097 (243)

LIN28B/let-7 control the ability of neonatal murine auditory supporting cells to generate hair cells through mTOR signaling

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Cochlear hair cell loss is a leading cause of deafness in humans and other mammals. In the immature cochlea, lost hair cells are regenerated by neighboring glia-like supporting cells.
Xiao-Jun Li, Angelika Doetzlhofer
semanticscholar   +1 more source

Hearing Recovery Induced by DNA Demethylation in a Chemically Deafened Adult Mouse Model

open access: yesFrontiers in Cellular Neuroscience, 2022
Functional hair cell regeneration in the adult mammalian inner ear remains challenging. This study aimed to study the function of new hair cells induced by a DNA demethylating agent 5-azacytidine.
Xin Deng, Zhengqing Hu, Zhengqing Hu
doaj   +1 more source

Conserved and Divergent Principles of Planar Polarity Revealed by Hair Cell Development and Function

open access: yesFrontiers in Neuroscience, 2021
Planar polarity describes the organization and orientation of polarized cells or cellular structures within the plane of an epithelium. The sensory receptor hair cells of the vertebrate inner ear have been recognized as a preeminent vertebrate model ...
Michael R. Deans, Michael R. Deans
doaj   +1 more source

The Kinocilia of Cochlear Hair Cells: Structures, Functions, and Diseases

open access: yesFrontiers in Cell and Developmental Biology, 2021
Primary cilia are evolutionarily conserved and highly specialized organelles that protrude from cell membranes. Mutations in genes encoding ciliary proteins can cause structural and functional ciliary defects and consequently multiple diseases ...
Difei Wang, Jun Zhou
semanticscholar   +1 more source

A Reversal in Hair Cell Orientation Organizes Both the Auditory and Vestibular Organs

open access: yesFrontiers in Neuroscience, 2021
Sensory hair cells detect mechanical stimuli with their hair bundle, an asymmetrical brush of actin-based membrane protrusions, or stereocilia. At the single cell level, stereocilia are organized in rows of graded heights that confer the hair bundle with
Basile Tarchini   +2 more
doaj   +1 more source

Current Response in CaV1.3–/– Mouse Vestibular and Cochlear Hair Cells

open access: yesFrontiers in Neuroscience, 2021
Signal transmission by sensory auditory and vestibular hair cells relies upon Ca2+-dependent exocytosis of glutamate. The Ca2+ current in mammalian inner ear hair cells is predominantly carried through CaV1.3 voltage-gated Ca2+ channels.
Marco Manca   +10 more
doaj   +1 more source

Kölliker’s organ-supporting cells and cochlear auditory development

open access: yesFrontiers in Molecular Neuroscience, 2022
The Kölliker’s organ is a transient cellular cluster structure in the development of the mammalian cochlea. It gradually degenerates from embryonic columnar cells to cuboidal cells in the internal sulcus at postnatal day 12 (P12)–P14, with the cochlea ...
Jianyong Chen   +11 more
doaj   +1 more source

Abnormal outer hair cell efferent innervation in Hoxb1-dependent sensorineural hearing loss.

open access: yesPLoS Genetics, 2023
Autosomal recessive mutation of HOXB1 and Hoxb1 causes sensorineural hearing loss in patients and mice, respectively, characterized by the presence of higher auditory thresholds; however, the origin of the defects along the auditory pathway is still ...
Maria Di Bonito   +7 more
doaj   +1 more source

Resolution of subcomponents of synaptic release from post-synaptic currents in rat hair-cell/auditory-nerve fiber synapses.

open access: yesJournal of Neurophysiology, 2021
The synapse between inner hair cells and auditory nerve fiber dendrites shows large excitatory postsynaptic currents (EPSCs), which are either monophasic or multiphasic.
E. Young   +3 more
semanticscholar   +1 more source

Pejvakin-mediated pexophagy protects auditory hair cells against noise-induced damage

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Noise-induced hearing loss is a highly prevalent form of sensorineural hearing impairment affecting individuals of all ages. Noise exposure triggers a rapid increase in reactive oxygen species (ROS) levels, causing oxidative damage to ...
Jean Defourny   +5 more
semanticscholar   +1 more source

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