Results 41 to 50 of about 5,216 (132)

Pannexin 1 in the Regulation of Vascular Tone [PDF]

open access: yesTrends in Cardiovascular Medicine, 2012
Pannexins are a recently discovered protein family with the isoform Panx1 ubiquitously expressed and therefore extensively studied. Panx1 proteins form membrane channels known to release purines such as ATP. Because ATP and, more generally, purinergic signaling plays an important role in the vasculature, it became evident that Panx1 could have a key ...
Marie, Billaud   +2 more
openaire   +2 more sources

Intrinsic properties and regulation of Pannexin 1 channel [PDF]

open access: yesChannels, 2014
Pannexin 1 (Panx1) channels are generally represented as non-selective, large-pore channels that release ATP. Emerging roles have been described for Panx1 in mediating purinergic signaling in the normal nervous, cardiovascular, and immune systems, where they may be activated by mechanical stress, ionotropic and metabotropic receptor signaling, and via ...
Yu-Hsin, Chiu   +2 more
openaire   +2 more sources

Roles of Pannexin-1 Channels in Inflammatory Response through the TLRs/NF-Kappa B Signaling Pathway Following Experimental Subarachnoid Hemorrhage in Rats

open access: yesFrontiers in Molecular Neuroscience, 2017
Background: Accumulating evidence suggests that neuroinflammation plays a critical role in early brain injury after subarachnoid hemorrhage (SAH). Pannexin-1 channels, as a member of gap junction proteins located on the plasma membrane, releases ATP ...
Ling-Yun Wu   +13 more
doaj   +1 more source

MSCs-derived apoptotic extracellular vesicles promote muscle regeneration by inducing Pannexin 1 channel-dependent creatine release by myoblasts

open access: yesInternational Journal of Oral Science, 2023
Severe muscle injury is hard to heal and always results in a poor prognosis. Recent studies found that extracellular vesicle-based therapy has promising prospects for regeneration medicine, however, whether extracellular vesicles have therapeutic effects
Qingyuan Ye   +13 more
doaj   +1 more source

Herb-partitioned moxibustion alleviates colonic inflammation in Crohn's disease rats by inhibiting hyperactivation of the NLRP3 inflammasome via regulation of the P2X7R-Pannexin-1 signaling pathway.

open access: yesPLoS ONE, 2021
Crohn's disease is a chronic inflammatory bowel disease and the NLRP3 inflammasome plays an important role in Crohn's disease. Previous studies have shown that Herb-partitioned moxibustion treating (at Qihai (CV 6) and Tianshu (ST 25)) prevented the ...
Ji Zhang   +11 more
doaj   +1 more source

Pannexin 1 in erythrocytes: Function without a gap [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
ATP is a widely used extracellular signaling molecule. The mechanism of ATP release from cells is presently unresolved and may be either vesicular or channel-mediated. Erythrocytes release ATP in response to low oxygen or to shear stress. In the absence of vesicles, the release has to be through channels. Erythrocytes do not form gap junctions.
Silviu, Locovei, Li, Bao, Gerhard, Dahl
openaire   +2 more sources

Emerging concepts regarding pannexin 1 in the vasculature [PDF]

open access: yesBiochemical Society Transactions, 2015
Pannexin channels are newly discovered ATP release channels expressed throughout the body. Pannexin 1 (Panx1) channels have become of great interest as they appear to participate in a multitude of signalling cascades, including regulation of vascular function. Although numerous Panx1 pharmacological inhibitors have been discovered, these inhibitors are
Miranda E, Good   +5 more
openaire   +2 more sources

Extracellular vesicles regulate gap junction-mediated intercellular communication and HIV-1 infection of human neural progenitor cells

open access: yesNeurobiology of Disease, 2021
Human immunodeficiency virus-1 (HIV-1) has been shown to cross the blood-brain barrier and cause HIV-associated neurocognitive disorders (HAND) through a process that may involve direct or indirect interactions with the central nervous system (CNS) cells
Hyung Joon Cho   +4 more
doaj   +1 more source

Mechanistic insights into severe pulmonary inflammation caused by silica stimulation: The role of macrophage pyroptosis

open access: yesEcotoxicology and Environmental Safety, 2023
Respirable silica dust is a common hazard faced by occupational workers and prolonged exposure to this dust can lead to pulmonary inflammation, fibrosis and, in severe cases, silicosis.
Lin Zhang   +3 more
doaj   +1 more source

Pannexin 1 inhibition delays maturation and improves development of Bos taurus oocytes

open access: yesJournal of Ovarian Research, 2020
Background Intercellular exchange between the oocyte and its surrounding cells within the follicular environment is critical for oocyte maturation and subsequent development.
Zachary Timothy Dye   +3 more
doaj   +1 more source

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