Results 11 to 20 of about 6,586 (171)

Cryo-EM structures of pannexin 1 and 3 reveal differences among pannexin isoforms [PDF]

open access: yesNature Communications
Pannexins are single-membrane large-pore channels that release ions and ATP upon activation. Three isoforms of pannexins 1, 2, and 3, perform diverse cellular roles and differ in their pore lining residues.
Nazia Hussain   +7 more
doaj   +2 more sources

Perspectives on the role of Pannexin 1 in neural precursor cell biology

open access: yesNeural Regeneration Research, 2016
We recently reported that targeted deletion of Pannexin 1 in neural precursor cells of the ventricular zone impairs the maintenance of these cells in healthy and stroke-injured brain. Here we frame this exciting new finding in the context of our previous
Juan C Sanchez-Arias   +2 more
doaj   +2 more sources

Mechanisms of SARS-CoV-2 and Male Infertility: Could Connexin and Pannexin Play a Role?

open access: yesFrontiers in Physiology, 2022
The impact of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) on male infertility has lately received significant attention. SARS-CoV-2, the virus that causes coronavirus disease (COVID-19) in humans, has been shown to impose adverse effects
Temidayo S. Omolaoye   +4 more
doaj   +1 more source

Pannexin-1 channel regulates nuclear content packaging into apoptotic bodies and their size

open access: yes, 2021
Apoptotic bodies (ApoBDs), which are large extracellular vesicles exclusively released by apoptotic cells, possess therapeutically exploitable properties including biomolecule loadability and transferability.
Ivan Poon (9481238)   +7 more
core   +1 more source

Gap Junctions and Hemichannels Composed of Connexins and Pannexins Mediate the Secondary Brain Injury Following Intracerebral Hemorrhage

open access: yesBiology, 2021
Intracerebral hemorrhage (ICH) is a devastating disease with high mortality and morbidity; the mortality rate ranges from 40% at 1 month to 54% at 1 year; only 12–39% achieve good outcomes and functional independence.
Yan Zhang   +6 more
doaj   +1 more source

Dual Regulatory Roles of Pannexin 1 in the Pathogenesis and Recovery of Sepsis-Induced Acute Lung Injury. [PDF]

open access: yesInfect Drug Resist
Qiancheng Xu,1,* Yan Qian,2,* Yingya Cao,1 Weihua Lu,1 Jianguo Li3 1Department of Critical Care Medicine, The First Affiliated Hospital of Wannan Medical College (Yijishan Hospital of Wannan Medical College), Wuhu, Anhui, 241000, People’s
Xu Q, Qian Y, Cao Y, Lu W, Li J.
europepmc   +2 more sources

Contribution of large-pore channels to inflammation induced by microorganisms

open access: yesFrontiers in Cell and Developmental Biology, 2023
Plasma membrane ionic channels selectively permeate potassium, sodium, calcium, and chloride ions. However, large-pore channels are permeable to ions and small molecules such as ATP and glutamate, among others.
José L. Vega   +6 more
doaj   +1 more source

Functional implications of calcium permeability of the channel formed by pannexin 1. [PDF]

open access: yes, 2006
Although human pannexins (PanX) are homologous to gap junction molecules, their physiological function in vertebrates remains poorly understood. Our results demonstrate that overexpression of PanX1 results in the formation of Ca(2+)-permeable gap ...
Ivanov, Dmitry, V   +31 more
core   +1 more source

Probenecid blocks human P2X7 receptor-induced dye uptake via a pannexin-1 independent mechanism. [PDF]

open access: yesPLoS ONE, 2014
P2X7 is a ligand-gated ion channel which is activated by ATP and displays secondary permeability characteristics. The mechanism of development of the secondary permeability pathway is currently unclear, although a role for the hemichannel protein ...
Archana Bhaskaracharya   +7 more
doaj   +1 more source

Identification of Pannexins in Rat Nasal Mucosa

open access: yesAllergy & Rhinology, 2013
Pannexins are a second family of gap-junction proteins in vertebrates, classified as pannexin-1, pannexin-2, and pannexin-3. Pannexin-1 is one of the candidates for channel-mediated ATP release into the extracellular space.
Toyoaki Ohbuchi M.D.   +7 more
doaj   +1 more source

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