Results 31 to 40 of about 7,055 (209)

Mind the gap: connexins and pannexins in platelet function

open access: yesPlatelets, 2021
Connexins are a family of gap junction forming proteins widely expressed by mammalian cells. They assemble into hexameric hemichannels, which can either function independently or dock with opposing hemichannels on apposite cells, forming a gap junction ...
Kirk a Taylor   +2 more
doaj   +1 more source

Panx1 channels promote both anti- and pro-seizure-like activities in the zebrafish via p2rx7 receptors and ATP signaling

open access: yesCommunications Biology, 2022
The Panx1a and Panx1b (pannexin) ATP release channels exhibit pro- and anti-convulsant effects, respectively, in a zebrafish model, providing further insight into the role of pannexins in seizure development.
Paige Whyte-Fagundes   +6 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

Pannexin channels and ischaemia [PDF]

open access: yesThe Journal of Physiology, 2014
AbstractAn ischaemic stroke occurs during loss of blood flow in the brain from the occlusion of a blood vessel. The ischaemia itself comprises a complex array of insults, including oxygen and glucose deprivation (OGD), glutamate excitotoxicity, acidification/hypercapnia, and loss of sheer forces.
openaire   +2 more sources

Pannexin 1 regulates postnatal neural stem and progenitor cell proliferation

open access: yesNeural Development, 2012
Background Pannexin 1 forms ion and metabolite permeable hexameric channels and is abundantly expressed in the brain. After discovering pannexin 1 expression in postnatal neural stem and progenitor cells we sought to elucidate its functional role in ...
Wicki-Stordeur Leigh E   +4 more
doaj   +1 more source

Glyburide inhibits the Cryopyrin/Nalp3 inflammasome [PDF]

open access: yes, 2009
Inflammasomes activate caspase-1 for processing and secretion of the cytokines interleukin-1 beta (IL-1 beta) and IL-18. Cryopyrin/NALP3/NLRP3 is an essential component of inflammasomes triggered by microbial ligands, danger-associated molecular patterns
Mohamed Lamkanfi   +43 more
core   +2 more sources

Connexins, Pannexins, and Their Channels in Fibroproliferative Diseases [PDF]

open access: yesThe Journal of Membrane Biology, 2016
Cellular and molecular mechanisms of wound healing, tissue repair, and fibrogenesis are established in different organs and are essential for the maintenance of function and tissue integrity after cell injury. These mechanisms are also involved in a plethora of fibroproliferative diseases or organ-specific fibrotic disorders, all of which are ...
Bruno Cogliati   +9 more
openaire   +3 more sources

Pannexin 1 Modulates Axonal Growth in Mouse Peripheral Nerves

open access: yesFrontiers in Cellular Neuroscience, 2017
The pannexin family of channels consists of three members—pannexin-1 (Panx1), pannexin-2 (Panx2), and pannexin-3 (Panx3) that enable the exchange of metabolites and signaling molecules between intracellular and extracellular compartments.
Steven M. Horton   +10 more
doaj   +1 more source

ATP and large signaling metabolites flux through caspase-activated Pannexin 1 channels

open access: yeseLife, 2021
Pannexin 1 (Panx1) is a membrane channel implicated in numerous physiological and pathophysiological processes via its ability to support release of ATP and other cellular metabolites for local intercellular signaling. However, to date, there has been no
Adishesh K Narahari   +14 more
doaj   +1 more source

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