Results 41 to 50 of about 89,289 (243)

Deletion of the Notch ligand Jagged1 during cochlear maturation leads to inner hair cell defects and hearing loss

open access: yesCell Death and Disease, 2022
The mammalian cochlea is an exceptionally well-organized epithelium composed of hair cells, supporting cells, and innervating neurons. Loss or defects in any of these cell types, particularly the specialized sensory hair cells, leads to deafness.
Felicia A. Gilels   +4 more
doaj   +1 more source

The CD2 isoform of protocadherin-15 is an essential component of the tip-link complex in mature auditory hair cells

open access: yesEMBO Molecular Medicine, 2014
Protocadherin‐15 (Pcdh15) is a component of the tip‐links, the extracellular filaments that gate hair cell mechano‐electrical transduction channels in the inner ear.

semanticscholar   +1 more source

GFI1 functions to repress neuronal gene expression in the developing inner ear hair cells

open access: yesDevelopment, 2020
Despite the known importance of the transcription factors ATOH1, POU4F3 and GFI1 in hair cell development and regeneration, their downstream transcriptional cascades in the inner ear remain largely unknown.
Maggie S. Matern   +8 more
semanticscholar   +1 more source

Regeneration in the Auditory Organ in Cuban and African Dwarf Crocodiles (Crocodylus rhombifer and Osteolaemus tetraspis) Can We Learn From the Crocodile How to Restore Our Hearing?

open access: yesFrontiers in Cell and Developmental Biology, 2022
Background: In several non-mammalian species, auditory receptors undergo cell renewal after damage. This has raised hope of finding new options to treat human sensorineural deafness.
Hao Li   +5 more
doaj   +1 more source

Auditory Hair Cell-Specific Deletion of p27Kip1 in Postnatal Mice Promotes Cell-Autonomous Generation of New Hair Cells and Normal Hearing

open access: yesJournal of Neuroscience, 2014
Hearing in mammals relies upon the transduction of sound by hair cells (HCs) in the organ of Corti within the cochlea of the inner ear. Sensorineural hearing loss is a widespread and permanent disability due largely to a lack of HC regeneration in ...
Bradley J Walters   +5 more
semanticscholar   +1 more source

Modes and Regulation of Endocytic Membrane Retrieval in Mouse Auditory Hair Cells

open access: yesJournal of Neuroscience, 2014
Synaptic vesicle recycling sustains high rates of neurotransmission at the ribbon-type active zones (AZs) of mouse auditory inner hair cells (IHCs), but its modes and molecular regulation are poorly understood.
Jakob Neef   +12 more
semanticscholar   +1 more source

PIEZO2 as the anomalous mechanotransducer channel in auditory hair cells [PDF]

open access: yesThe Journal of Physiology, 2017
AbstractThroughout postnatal maturation of the mouse inner ear, cochlear hair cells display at least two types of mechanically gated ion channel: normal mechanotransducer (MT) channels at the tips of the stereocilia, activated by tension in interciliary tip links, and anomalous mechanosensitive (MS) channels on the top surface of the cells.
Maryline Beurg, Robert Fettiplace
openaire   +3 more sources

Static length changes of cochlear outer hair cells can tune low-frequency hearing.

open access: yesPLoS Computational Biology, 2018
The cochlea not only transduces sound-induced vibration into neural spikes, it also amplifies weak sound to boost its detection. Actuators of this active process are sensory outer hair cells in the organ of Corti, whereas the inner hair cells transduce ...
Nikola Ciganović   +5 more
doaj   +1 more source

Activated notch causes deafness by promoting a supporting cell phenotype in developing auditory hair cells. [PDF]

open access: yesPLoS ONE, 2014
To determine whether activated Notch can promote a supporting cell fate during sensory cell differentiation in the inner ear.An activated form of the Notch1 receptor (NICD) was expressed in early differentiating hair cells using a Gfi1-Cre mouse allele ...
Grace Savoy-Burke   +7 more
doaj   +1 more source

Hair cell regeneration in the avian auditory epithelium

open access: yesThe International Journal of Developmental Biology, 2007
Regeneration of sensory hair cells in the mature avian inner ear was first described just over 20 years ago. Since then, it has been shown that many other non-mammalian species either continually produce new hair cells or regenerate them in response to trauma.
Douglas A. Cotanche, Jennifer S. Stone
openaire   +4 more sources

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