Results 21 to 30 of about 6,791 (202)

The connexin mimetic peptide Gap27 and Cx43-Knockdown reveal differential roles for Connexin43 in wound closure events in skin model systems [PDF]

open access: yes, 2018
In the epidermis, remodelling of Connexin43 is a key event in wound closure. However, controversy between the role of connexin channel and non-channel functions exist.
Annette Graham   +7 more
core   +9 more sources

Pathogenic connexin-31 forms constitutively active hemichannels to promote necrotic cell death. [PDF]

open access: yesPLoS ONE, 2012
Mutations in Connexin-31 (Cx31) are associated with multiple human diseases including erythrokeratodermia variabilis (EKV). The molecular action of Cx31 pathogenic mutants remains largely elusive.
Jingwei Chi   +7 more
doaj   +1 more source

Astroglial Cell-to-Cell Interaction with Autoreactive Immune Cells in Experimental Autoimmune Encephalomyelitis Involves P2X7 Receptor, β3-Integrin, and Connexin-43

open access: yesCells, 2023
In multiple sclerosis (MS), glial cells astrocytes interact with the autoreactive immune cells that attack the central nervous system (CNS), which causes and sustains neuroinflammation.
Katarina D. Milicevic   +4 more
doaj   +1 more source

Cx43 channels and signaling via IP3/Ca2+, ATP, and ROS/NO propagate radiation-induced DNA damage to non-irradiated brain microvascular endothelial cells [PDF]

open access: yes, 2020
Radiotherapeutic treatment consists of targeted application of radiation beams to a tumor but exposure of surrounding healthy tissue is inevitable.
Bultynck, Geert   +10 more
core   +1 more source

Adhesive properties of connexin hemichannels [PDF]

open access: yesGlia, 2008
AbstractGap junctions are intercellular channels formed by hemichannels (or connexons) from two neighboring cells. Hemichannels, which are composed of proteins called connexins, can function as conduits of ATP and glutamate, and interact with adhesion molecules and other signaling elements.
M L, Cotrina, J H-C, Lin, M, Nedergaard
openaire   +2 more sources

Connexin hemichannels as candidate targets for cardioprotective and anti-arrhythmic treatments

open access: yesThe Journal of Clinical Investigation, 2023
Connexins are crucial cardiac proteins that form hemichannels and gap junctions. Gap junctions are responsible for the propagation of electrical and chemical signals between myocardial cells and cells of the specialized conduction system in order to ...
Luc Leybaert   +8 more
doaj   +1 more source

Expression of KID syndromic mutation Cx26S17F produces hyperactive hemichannels in supporting cells of the organ of Corti

open access: yesFrontiers in Cell and Developmental Biology, 2023
Some mutations in gap junction protein Connexin 26 (Cx26) lead to syndromic deafness, where hearing impairment is associated with skin disease, like in Keratitis Ichthyosis Deafness (KID) syndrome.
Ana C. Abbott   +17 more
doaj   +1 more source

A Human-Derived Monoclonal Antibody Targeting Extracellular Connexin Domain Selectively Modulates Hemichannel Function [PDF]

open access: yes, 2019
Connexin hemichannels, which are plasma membrane hexameric channels (connexons) composed of connexin protein protomers, have been implicated in a host of physiological processes and pathological conditions. A number of single point pathological mutations
Buratto, Damiano   +12 more
core   +1 more source

Hemichannel-mediated release of lactate [PDF]

open access: yesJournal of Cerebral Blood Flow & Metabolism, 2015
In the central nervous system lactate contributes to the extracellular pool of readily available energy substrates and may also function as a signaling molecule which mediates communication between glial cells and neurons. Monocarboxylate transporters are believed to provide the main pathway for lactate transport across the membranes.
Karagiannis, Anastassios   +5 more
openaire   +6 more sources

Effects of Carbamazepine, Lacosamide and Zonisamide on Gliotransmitter Release Associated with Activated Astroglial Hemichannels

open access: yesPharmaceuticals, 2020
Recent studies using the genetic partial epilepsy model have demonstrated that hyperfunction of astroglial hemichannels contributes to pathomechanism of epileptic seizure.
Kouji Fukuyama   +2 more
doaj   +1 more source

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