Bucillamine prevents cisplatin-induced ototoxicity through induction of glutathione and antioxidant genes. [PDF]
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
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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
The coupling between Ca2+ channels and the exocytotic Ca2+ sensor at hair cell ribbon synapses varies tonotopically along the mature cochlea. [PDF]
The cochlea processes auditory signals over a wide range of frequencies and intensities. However, the transfer characteristics at hair cell ribbon synapses are still poorly understood at different frequency locations along the cochlea.
Cho, S.+4 more
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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
Theoretical Conditions for High-Frequency Hair Bundle Oscillations in Auditory Hair Cells [PDF]
Substantial evidence exists for spontaneous oscillations of hair cell stereociliary bundles in the lower vertebrate inner ear. Since the oscillations are larger than expected from Brownian motion, they must result from an active process in the stereociliary bundle suggested to underlie amplification of the sensory input as well as spontaneous ...
Jong-Hoon Nam, Robert Fettiplace
openaire +3 more sources
An unusually powerful mode of low-frequency sound interference due to defective hair bundles of the auditory outer hair cells [PDF]
International audienceA detrimental perceptive consequence of damaged auditory sen-sory hair cells consists in a pronounced masking effect exerted by low-frequency sounds, thought to occur when auditory threshold elevation substantially exceeds 40 dB ...
Avan, Paul+14 more
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Specific Influences of Early Acoustic Environments on Cochlear Hair Cells in Postnatal Mice
The auditory function develops and matures after birth in many mammalian species. After hearing onset, environmental sounds exert profound and long-term effects on auditory functions.
Aoshuang Chang+7 more
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Insights into the regulation of hearing regeneration
Our perception of sound is mediated by sound-sensitive hair cells in the inner ear, located in a specialized neuro-epithelium that transmits information to the auditory cortex via the auditory pathway.
Lama Khalaily, Karen B. Avraham
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Artificial induction of Sox21 regulates sensory cell formation in the embryonic chicken inner ear.
During embryonic development, hair cells and support cells in the sensory epithelia of the inner ear derive from progenitors that express Sox2, a member of the SoxB1 family of transcription factors.
Stephen D Freeman, Nicolas Daudet
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TMEM30A is essential for hair cell polarity maintenance in postnatal mouse cochlea
Background Phosphatidylserine is translocated to the inner leaflet of the phospholipid bilayer membrane by the flippase function of type IV P-tape ATPase (P4-ATPase), which is critical to maintain cellular stability and homeostasis. Transmembrane protein
Yazhi Xing+6 more
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