Results 21 to 30 of about 38,316 (263)

Consequences of Location-Dependent Organ of Corti Micro-Mechanics. [PDF]

open access: yesPLoS ONE, 2015
The cochlea performs frequency analysis and amplification of sounds. The graded stiffness of the basilar membrane along the cochlear length underlies the frequency-location relationship of the mammalian cochlea. The somatic motility of outer hair cell is
Yanju Liu   +2 more
doaj   +1 more source

Cochlear Development; New Tools and Approaches

open access: yesFrontiers in Cell and Developmental Biology, 2022
The sensory epithelium of the mammalian cochlea, the organ of Corti, is comprised of at least seven unique cell types including two functionally distinct types of mechanosensory hair cells.
Matthew W. Kelley
doaj   +1 more source

mTOR Signaling in BDNF-Treated Guinea Pigs after Ototoxic Deafening

open access: yesBiomedicines, 2022
The mammalian target of rapamycin (mTOR) signaling plays a critical role in cell homeostasis, growth and survival. Here, we investigated the localization of the main mTOR signaling proteins in the organ of Corti of normal-hearing and deafened guinea pigs,
Annamaria Tisi   +4 more
doaj   +1 more source

Harmonic response of the organ of corti: results for wave dispersion [PDF]

open access: yes, 2011
Inner ear is a remarkable multiphysical system and its modelling is a great challenge. The approach used in this paper aims to reproduce physic with a realistic description of the radial cross section of the cochlea. A 2D‐section of the organ of Corti is
Foucaud, Simon   +3 more
core   +1 more source

Differentiation of the lateral compartment of the cochlea requires a temporally restricted FGF20 signal.

open access: yesPLoS Biology, 2012
A large proportion of age-related hearing loss is caused by loss or damage to outer hair cells in the organ of Corti. The organ of Corti is the mechanosensory transducing apparatus in the inner ear and is composed of inner hair cells, outer hair cells ...
Sung-Ho Huh   +3 more
doaj   +1 more source

The endocannabinoid/cannabinoid receptor 2 system protects against cisplatin-induced hearing loss [PDF]

open access: yes, 2018
Previous studies have demonstrated the presence of cannabinoid 2 receptor (CB2R) in the rat cochlea which was induced by cisplatin. In an organ of Corti-derived cell culture model, it was also shown that an agonist of the CB2R protected these cells ...
Asmita Dhukhwa   +8 more
core   +4 more sources

Developmental abnormalities in supporting cell phalangeal processes and cytoskeleton in the Gjb2 knockdown mouse model

open access: yesDisease Models & Mechanisms, 2018
Mutations in the GJB2 gene [which encodes connexin 26 (Cx26)] are the most common causes of hereditary hearing loss in humans, and previous studies showed postnatal development arrest of the organ of Corti in different Cx26-null mouse models.
Sen Chen   +7 more
doaj   +1 more source

Evolutionary and Developmental Biology Provide Insights Into the Regeneration of Organ of Corti Hair Cells

open access: yesFrontiers in Cellular Neuroscience, 2018
We review the evolution and development of organ of Corti hair cells with a focus on their molecular differences from vestibular hair cells. Such information is needed to therapeutically guide organ of Corti hair cell development in flat epithelia and ...
Karen L. Elliott   +2 more
doaj   +1 more source

No Protective Effects of Hair Cells or Supporting Cells in Ototoxically Deafened Guinea Pigs upon Administration of BDNF

open access: yesBrain Sciences, 2021
We investigated whether treatment with brain-derived neurotrophic factor (BDNF), which is known to protect spiral ganglion cells (SGCs), could also protect hair cells (HCs) and supporting cells (SCs) in the organ of Corti of a guinea pig model of ...
Annamaria Tisi   +5 more
doaj   +1 more source

Bucillamine prevents cisplatin-induced ototoxicity through induction of glutathione and antioxidant genes. [PDF]

open access: yes, 2015
Bucillamine is used for the treatment of rheumatoid arthritis. This study investigated the protective effects of bucillamine against cisplatin-induced damage in auditory cells, the organ of Corti from postnatal rats (P2) and adult Balb/C mice.
Choe, Seong-Kyu   +11 more
core   +2 more sources

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