Results 81 to 90 of about 854 (148)

The Effects of Calcium on Nf-Κb Pathway in Hacat Cells Containing Connexin26 Kid Syndrome Mutations

open access: yes, 2023
Keratitis-ichthyosis-deafness (KID) syndrome is a rare genetic disorder characterized by deafness, corneal defects, and thickened, scaly skin and associated with mutations in Connexin26 (Cx26), resulting in the formation of hyperactive hemichannels that ...
Yaşarbaş, Sümeyye Şüheda
core  

Connexin26 Gap Junction Mediates miRNA Intercellular Genetic Communication in the Cochlea and Is Required for Inner Ear Development [PDF]

open access: yes, 2015
Organ development requires well-established intercellular communication to coordinate cell proliferations and differentiations. MicroRNAs (miRNAs) are small, non-coding RNAs that can broadly regulate gene expression and play a critical role in the organ ...
Zong, Liang   +3 more
core   +1 more source

Atomic Force Microscopy Shows Connexin26 Hemichannel Clustering in Purified Membrane Fragments [PDF]

open access: yes, 2014
Connexin proteins form hexameric assemblies known as hemichannels. When docked to form gap junction (GJ) channels, hemichannels play a critical role in cell-cell communication and cellular homeostasis, but often are functional entities on their own in ...
Lal, Ratnesh   +11 more
core   +1 more source

Molecular composition and distribution of gap junctions in the sensory epithelium of the human cochlea—a super-resolution structured illumination microscopy (SR-SIM) study

open access: yesUpsala Journal of Medical Sciences, 2017
Background: Mutations in the GJB2 gene, which encodes the Connexin26 (Cx26) protein, are the most common cause of childhood hearing loss in American and European populations.
Wei Liu   +9 more
doaj   +1 more source

Cyclic nucleotide permeability through unopposed connexin hemichannels

open access: yesFrontiers in Pharmacology, 2013
Cyclic AMP is a well-known intracellular and intercellular second messenger. The membrane permeability of such molecules has potential importance for autocrine like or paracrine-like delivery.
Virginijus eValiunas
doaj   +1 more source

Expression of Gap Junction Protein Connexin43 in the Adult Rat Cochlea: Comparison with Connexin26

open access: yes, 2003
To elucidate whether the two different gap junction proteins connexin43 (Cx43) and connexin26 (Cx26) are expressed and localized in a similar manner in the adult rat cochlea, we performed three-dimensional confocal microscopy using cryosections and ...
Tetsuro Takamatsu   +2 more
core   +1 more source

Rapid modulation of gap junction expression in mouse mammary gland during pregnancy, lactation, and involution.

open access: yes, 1994
We investigated the expression of gap junctions in virgin, pregnant, lactating, and involuting mouse mammary gland epithelium with a panel of sequence-specific antibodies to connexins 26, 32, 40 and 43.
G Carlile   +7 more
core   +1 more source

A novel GJB2 mutation p.Asn54His in a patient with palmoplantar keratoderma, sensorineural hearing loss and knuckle pads [PDF]

open access: yes, 2007
Mutations in the GJB2 gene encoding connexin26 are the major cause of autosomal-recessive or -dominant nonsyndromic congenital sensorineural hearing loss (SNHL) (Kelsell et al., 1997; Kenneson et al., 2002; refer to the connexin-deafness homepage at http:
Masashi Akiyama   +19 more
core   +1 more source

CO2 directly modulates connexin 26 by formation of carbamate bridges between subunits [PDF]

open access: yes, 2013
Homeostatic regulation of the partial pressure of CO2 (PCO2) is vital for life. Sensing of pH has been proposed as a sufficient proxy for determination of PCO2 and direct CO2-sensing largely discounted.
Greenhalgh, S.A.   +18 more
core   +1 more source

Towards an understanding of the role of Connexin26 in breathing [PDF]

open access: yes
Connexin26 (Cx26) hemichannels expressed in glia at the ventral medullary surface (VMS) have been proposed to play a role in respiratory chemoreception, although this is disputed. At the VMS Cx26 hemichannels open in response to CO2 directly, causing ATP
van de Wiel, Joseph
core  

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