Results 31 to 40 of about 38,316 (263)

Cellular cartography of the organ of Corti based on optical tissue clearing and machine learning

open access: yeseLife, 2019
The highly organized spatial arrangement of sensory hair cells in the organ of Corti is essential for inner ear function. Here, we report a new analytical pipeline, based on optical clearing of tissue, for the construction of a single-cell resolution map
Shinji Urata   +7 more
doaj   +1 more source

Cellular glutathione content in the organ of Corti and its role during ototoxicity. [PDF]

open access: yes, 2015
Glutathione (GSH) is the major scavenger of reactive oxygen species (ROS) inside cells. We used live confocal imaging in order to clarify the role of GSH in the biology of the organ of Corti, the sensory epithelium of the cochlea, before, during and ...
Duchen, MR, Gale, JE, Majumder, P
core   +1 more source

Compartmentalized and signal-selective gap junctional coupling in the hearing cochlea [PDF]

open access: yes, 2006
Gap junctional intercellular communication (GJIC) plays a major role in cochlear function. Recent evidence suggests that connexin 26 (Cx26) and Cx30 are the major constituent proteins of cochlear gap junction channels, possibly in a unique heteromeric ...
Forge, A, Jagger, DJ
core   +1 more source

Organ of Corti Kinematics [PDF]

open access: yesJARO - Journal of the Association for Research in Otolaryngology, 2003
The internal workings of the organ of Corti and their relation to basilar membrane motion are examined with the aid of a simple kinematic model. It is shown that, due to the lever system embodied in the organ of Corti, there is a significant transformer gain between basilar membrane and cilia displacements.
openaire   +2 more sources

MicroRNA-124 Regulates Cell Specification in the Cochlea through Modulation of Sfrp4/5

open access: yesCell Reports, 2015
The organ of Corti, the auditory organ of the mammalian inner ear, contains sensory hair cells and supporting cells that arise from a common sensory progenitor. The molecular bases allowing the specification of these progenitors remain elusive.
Aurélia Huyghe   +9 more
doaj   +1 more source

FM1-43 reveals membrane recycling in adult inner hair cells of the mammalian cochlea [PDF]

open access: yes, 2002
Neural transmission of complex sounds demands fast and sustained rates of synaptic release from the primary cochlear receptors, the inner hair cells (IHCs). The cells therefore require efficient membrane recycling.
Ashmore, JF   +2 more
core   +1 more source

Modeling of the Organ of Corti

open access: diamondThe Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME, 2002
Masayoshi Ando, Hiroshi Wada
openalex   +3 more sources

Age impact on the eferent system actitivies in cochlear mechanical properties in normal hearing individuals Influência da idade na atividade do sistema eferente nas propriedades mecânicas da cóclea de ouvintes normais

open access: yesBrazilian Journal of Otorhinolaryngology, 2009
The medial olivocochlear tract has efferent control over the outer hair cells, regulating the slow contractions and damping the fast ones. Using ipsilateral, contralateral or bilateral otoacoustic emissions amplitude studies, it is possible to estimate ...
Jerusa Roberta Massola de Oliveira   +2 more
doaj   +1 more source

Effects of lesions of the organ of corti on hearing [PDF]

open access: yesActa Oto-Laryngologica, 2022
Lesions causing changes in the microstructure of the organ of Corti may lead to hearing impairment.The aim of this study was to investigate the effect of various structural lesions on the organ of Corti and the auditory function.A finite element method of the cochlea and the organ of Corti were established based on computed tomography scanning and ...
Wenjuan Yao   +5 more
openaire   +2 more sources

Two passive mechanical conditions modulate power generation by the outer hair cells.

open access: yesPLoS Computational Biology, 2017
In the mammalian cochlea, small vibrations of the sensory epithelium are amplified due to active electro-mechanical feedback of the outer hair cells. The level of amplification is greater in the base than in the apex of the cochlea.
Yanju Liu   +2 more
doaj   +1 more source

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