organ of Corti
Cytoskeletal assembly and organization in certain supporting cells in the mammalian organ of Corti
... substantially less than it is in the apical portion of a cell at some earlier stages before the process has formed (compare Figs.18,25). Most of the decrease in cell and bundle breadth is completed by day 7 before bundle ...
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A morphogenetic wave of p27Kip1 transcription directs cell cycle exit during organ of Corti development
... temporal separation between cell cycle exit and cell differentiation during cochlear development During embryonic development, the processes that control cell division, and those that control cell differentiation are ...
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Molecular profile of cochlear immunity in the resident cells of the organ of Corti
... The organ of Corti contains two types of cell populations, sensory cells and supporting ...the organ of ...the organ of Corti in several ...the organ of Corti and the ...
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Non sensory cells in the deafened organ of Corti: approaches for repair
... the organ of Corti, which is composed of two types of highly modified cells: sensory hair cells and non- sensory supporting ...the organ of Corti should also be considered in designing hair ...
6
Dexamethasone uptake in the murine organ of Corti with transtympanic versus systemic administration
... the organ of Corti can be max- imally ‘saturated’ by such high dose dexamethasone, and that the basal-apical gradient can be overcome, serves as an intriguing metric with which to compare novel drug ...
7
Selection of cell fate in the organ of Corti involves the integration of Hes/Hey signaling at the Atoh1 promoter
... the organ of Corti, is composed of a linear array of inner and outer sensory hair cells surrounded by a variety of supporting cells that lie in discrete rows on a basilar membrane within the mature cochlear ...
10
Cellular commitment and differentiation in the organ of Corti
... The molecular nature of the inductive signals for general supporting cell development has not been determined. However, there is evidence for a role for the fibroblast growth factor signaling pathway in the development ...
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The postnatal maturation of the organ of Corti in gerbils
... the organ of Corti, and the stria vascularis in ...developing organ of Corti from 2 days after birth (DAB) to 20 DAB were carried out using a combination of techniques including freeze ...
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Structure and mechanics of supporting cells in the guinea pig organ of Corti.
... mammalian organ of Corti determine its sensitivity to sound frequency and intensity, and the structure of supporting cells changes progressively with frequency along the ...
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Geldanamycin induces production of heat shock protein 70 and partially attenuates ototoxicity caused by gentamicin in the organ of Corti explants
... 17-AAG: 17-Allylamino-17-demethoxygeldanamycin; ANOVA: analysis of variance; BSG: buffered saline glucose solution; C t: threshold cycle; 17-DMAG: 17-Dimethyl- aminoethylamino-17-demeth[r] ...
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Neurog1 can partially substitute for Atoh1 function in hair cell differentiation and maintenance during organ of Corti development
... A fundamental aim in the study of neurosensory development, and in the context of regeneration in particular, is understanding the molecular basis for the generation of topologically distinct cell fates from uniform ...
12
Shaping sound in space: the regulation of inner ear patterning
... A puzzling feature common to developmental systems is how a small number of signaling pathways can be used iteratively in different contexts within a tissue to provide patterning information, and the ear is no exception. ...
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NEOMYCIN INDUCES APOPTOSIS IN THE INNER EAR
... the organ of Corti (n= 45) from postnatal day seven (p7) C57BL6 mouse ...decapitation. Organ explantation was approved by the Committee for Animal Experiments of the Regional Council ...
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Evaluation of Brainstem Auditory Evoked Potentials in Chronic Kidney Disease, Hemodialysis and Renal Transplantation Patients
... LIST OF FIGURES SL.NO FIGURE 1 Schematic diagram of anatomy of ear 2 Schematic diagram of inner ear 3 Schematic diagram of organ of corti 4 Schematic diagram of auditory pathway 5 BAEP W[r] ...
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FM1-43 reveals membrane recycling in adult inner hair cells of the mammalian cochlea
... hair cells (OHCs) of the organ of Corti (Fig. 2A). This paper focuses on IHCs. Figure 2B shows that IHCs showed dye uptake into specific structures, an apical one (“apical aggregate”), the perinuclear ...
14
<p>Dexamethasone-loaded injectable silk-polyethylene glycol hydrogel alleviates cisplatin-induced ototoxicity</p>
... injectable Silk-polyethylene glycol (PEG) hydrogel as a vehicle for inner ear delivery by round window membrane (RWM) administration. 13 This hydrogel can easily attach to RWM without requiring biological adhesion. The ...
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MPZL2, Encoding the Epithelial Junctional Protein Myelin Protein Zero-like 2, Is Essential for Hearing in Man and Mouse
... In a Dutch consanguineous family with recessively inherited nonsyndromic hearing impairment (HI), homozygosity mapping com- bined with whole-exome sequencing revealed a MPZL2 homozygous truncating variant, c.72del ...
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The organization of proteins involved in synaptic plasticity
... Organization of AMPA receptor subunits at a glutamate synapse: a quantitative immunogold analysis of hair cell synapses in the rat organ of Corti. Mayford M, Barzilai A, Keller F, Scha[r] ...
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Human fetal inner ear involvement in congenital cytomegalovirus infection
... the Organ of Corti may degen- erate due to excessive calcium concentration in the endo- lymph or they may not simply be activated due to the lack of further signal transmission ...
9
Electrical properties of Deiters cells of the mammalian cochlea
... the organ of Corti remained within the cochlear bone, but in which both the stria vascularis and the outer supporting cells as far as the Hensen cells are removed to gain access to the Deiters ...
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