Results 21 to 30 of about 11,093,699 (378)

Human hair follicles operate an internal Cori cycle and modulate their growth via glycogen phosphorylase

open access: yesScientific Reports, 2021
Hair follicles (HFs) are unique, multi-compartment, mini-organs that cycle through phases of active hair growth and pigmentation (anagen), apoptosis-driven regression (catagen) and relative quiescence (telogen).
Katarzyna Figlak   +4 more
doaj   +1 more source

GFI1 regulates hair cell differentiation by acting as an off-DNA transcriptional co-activator of ATOH1, and a DNA-binding repressor

open access: yesScientific Reports, 2022
GFI1 is a zinc finger transcription factor that is necessary for the differentiation and survival of hair cells in the cochlea. Deletion of Gfi1 in mice significantly reduces the expression of hundreds of hair cell genes: this is a surprising result, as ...
Hsin-I Jen   +5 more
doaj   +1 more source

Pattern formation in the basilar papilla: evidence for cell rearrangement. [PDF]

open access: yes, 1997
The avian basilar papilla is composed of hair and supporting cells arranged in a regular pattern in which the hair cells are surrounded and isolated from each other by supporting cell processes.
Goodyear, Richard, Richardson, Guy
core   +2 more sources

Stereociliary Myosin-1c Receptors Are Sensitive to Calcium Chelation and Absent from Cadherin 23 Mutant Mice [PDF]

open access: yes, 2006
The identities of some of the constituents of the hair-cell transduction apparatus have been elucidated only recently. The molecular motor myosin-1c (Myo1c) functions in adaptation of the hair-cell response to sustained mechanical stimuli and is ...
Cyr, Janet L   +4 more
core   +1 more source

scRNA-Seq reveals distinct stem cell populations that drive hair cell regeneration after loss of Fgf and Notch signaling

open access: yeseLife, 2019
Loss of sensory hair cells leads to deafness and balance deficiencies. In contrast to mammalian hair cells, zebrafish ear and lateral line hair cells regenerate from poorly characterized support cells.
Mark E. Lush   +13 more
semanticscholar   +1 more source

Survival of auditory hair cells [PDF]

open access: yesCell and Tissue Research, 2015
The inability of mammals to regenerate auditory hair cells creates a pressing need to understand the means of enhancing hair cell survival following insult or injury. Hair cells are easily damaged by noise exposure, by ototoxic medications and as a consequence of aging processes, all of which lead to progressive and permanent hearing impairment as hair
Michelle L. Seymour, Fred A. Pereira
openaire   +3 more sources

Transcription Factor Reprogramming in the Inner Ear: Turning on Cell Fate Switches to Regenerate Sensory Hair Cells

open access: yesFrontiers in Cellular Neuroscience, 2021
Non-mammalian vertebrates can restore their auditory and vestibular hair cells naturally by triggering the regeneration of adjacent supporting cells. The transcription factor ATOH1 is a key regulator of hair cell development and regeneration in the inner
Amrita A. Iyer   +4 more
doaj   +1 more source

Aminoglycoside-Induced Phosphatidylserine Externalization in Sensory Hair Cells Is Regionally Restricted, Rapid, and Reversible [PDF]

open access: yes, 2008
The aminophospholipid phosphatidylserine (PS) is normally restricted to the inner leaflet of the plasma membrane. During certain cellular processes, including apoptosis, PS translocates to the outer leaflet and can be labeled with externally applied ...
Gale, Jonathan E   +4 more
core   +1 more source

Single-cell proteomics reveals changes in expression during hair-cell development

open access: yeseLife, 2019
Hearing and balance rely on small sensory hair cells that reside in the inner ear. To explore dynamic changes in the abundant proteins present in differentiating hair cells, we used nanoliter-scale shotgun mass spectrometry of single cells, each ~1 ...
Ying Zhu   +7 more
semanticscholar   +1 more source

Transcriptomic Profiling of Zebrafish Hair Cells Using RiboTag

open access: yesFrontiers in Cell and Developmental Biology, 2018
The zebrafish inner ear organs and lateral line neuromasts are comprised of a variety of cell types, including mechanosensitive hair cells. Zebrafish hair cells are evolutionarily homologous to mammalian hair cells, and have been particularly useful for ...
Maggie S. Matern   +8 more
doaj   +1 more source

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