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