Results 31 to 40 of about 1,937 (148)

Restraint stress increases hemichannel activity in hippocampal glial cells and neurons

open access: yesFrontiers in Cellular Neuroscience, 2015
Stress affects brain areas involved in learning and emotional responses, which may contribute in the development of cognitive deficits associated with major depression.
Juan Andrés Orellana   +6 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

Analysis of Hemichannels and Gap Junctions: Application and Extension of the Passive Transmembrane Ion Transport Model

open access: yesFrontiers in Cellular Neuroscience, 2021
Electrical synaptic transmission is an essential form of interneuronal communication which is mediated by gap junctions that permit ion flow. Three gene families (connexins, innexins, and pannexins) have evolved to form gap junctional channels.
Qiqian Wang, Shenquan Liu
doaj   +1 more source

Role of connexins and pannexins during ontogeny, regeneration, and pathologies of bone [PDF]

open access: yes, 2016
International audienceElectron micrographs revealed the presence of gap junctions in osteoblastic cells over 40 years ago. These intercellular channels formed from connexins are present in bone forming osteoblasts, bone resorbing osteoclasts, and ...
Amédée, Joëlle   +6 more
core   +1 more source

The Role of Pannexin Hemichannels in Inflammation and Regeneration

open access: yesFrontiers in Physiology, 2014
Tissue injury involves coordinated systemic responses including inflammatory response, targeted cell migration, cell-cell communication, stem cell activation and proliferation, and tissue regeneration.
Helen P. Makarenkova   +2 more
doaj   +1 more source

Beneficial and Detrimental Remodeling of Glial Connexin and Pannexin Functions in Rodent Models of Nervous System Diseases

open access: yesFrontiers in Cellular Neuroscience, 2019
A variety of glial cell functions are supported by connexin and pannexin proteins. These functions include the modulation of synaptic gain, the control of excitability through regulation of the ion and neurotransmitter composition of the extracellular ...
Lucila Brocardo   +3 more
doaj   +1 more source

Mouse Panx1 Is Dispensable for Hearing Acquisition and Auditory Function

open access: yesFrontiers in Molecular Neuroscience, 2017
Panx1 forms plasma membrane channels in brain and several other organs, including the inner ear. Biophysical properties, activation mechanisms and modulators of Panx1 channels have been characterized in detail, however the impact of Panx1 on auditory ...
Veronica Zorzi   +23 more
doaj   +1 more source

Pannexins and gap junction protein diversity

open access: yes, 2008
Gap junctions (GJs) are composed of proteins that form a channel connecting the cytoplasm of adjacent cells. Connexins were initially considered to be the only proteins capable of GJ formation. Another family of GJ proteins (innexins) were first found in
Shestopalov, V I, Panchin, Y
core   +1 more source

Anti-parasitic drugs modulate the non-selective channels formed by connexins or pannexins

open access: yes, 2021
The proteins connexins, innexins, and pannexins are the subunits of non-selective channels present in the cell membrane in vertebrates (connexins and pannexins) and invertebrates (innexins).
Gutiérrez, Camila   +6 more
core   +1 more source

Promises and pitfalls of a Pannexin1 transgenic mouse line.

open access: yesFrontiers in Pharmacology, 2013
Gene targeting strategies have become a powerful technology for elucidating mammalian gene function. The recently generated knockout (KO)-first strategy produces a knockout at the RNA processing level and also allows for the generation of conditional KO ...
Regina eHanstein   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy