Results 71 to 80 of about 1,563 (163)

Connexin therapeutics: blocking connexin hemichannel pores is distinct from blocking pannexin channels or gap junctions

open access: yesNeural Regeneration Research, 2021
Compounds that block the function of connexin and pannexin protein channels have been suggested to be valuable therapeutics for a range of diseases. Some of these compounds are now in clinical trials, but for many of them, the literature is inconclusive ...
Monica L Acosta   +6 more
doaj   +1 more source

Multifaceted Role of Extracellular Vesicles: Intercellular Messengers to Therapeutic Applications: A Narrative Review

open access: yesHealth Science Reports, Volume 9, Issue 6, June 2026.
ABSTRACT Background and Aims Extracellular vesicles (EVs) are nanoscale carriers, including exosomes, microvesicles, and apoptotic bodies, that mediate intercellular communication by transporting proteins, nucleic acids, lipids, and metabolites. They regulate immunity, tissue repair, and cell differentiation.
Kajal Kamra   +7 more
wiley   +1 more source

Pannexin2 oligomers localize into endosomal vesicles in mammalian cells while Pannexin1 channels traffic to the plasma membrane

open access: yesFrontiers in Cellular Neuroscience, 2015
Pannexin2 (Panx2) is the largest of three members of the pannexin proteins. Pannexins are topologically related to connexins and innexins, but serve different functional roles than forming gap junctions.
Daniela eBoassa   +4 more
doaj   +1 more source

Exacerbated ATP transmission in the carotid body is linked to glomus cell expansion in spontaneously hypertensive rats

open access: yesThe Journal of Physiology, Volume 604, Issue 12, Page 4678-4706, 15 June 2026.
Abstract figure legend Exacerbated ATP signalling in the carotid body (CB) of spontaneously hypertensive rats (SHRs) arises from expansion of the chemosensory glomus cell compartment and reduced extracellular ATP metabolism, leading to increased purinergic drive.
Igor S. A. Felippe   +11 more
wiley   +1 more source

Acute activation of hemichannels by ethanol leads to Ca2+-dependent gliotransmitter release in astrocytes

open access: yesFrontiers in Cell and Developmental Biology
Multiple studies have demonstrated that acute ethanol consumption alters brain function and cognition. Nevertheless, the mechanisms underlying this phenomenon remain poorly understood.
Gonzalo I. Gómez   +10 more
doaj   +1 more source

HIF‐Regulated Pannexin‐1 Channel Drives Luminal ATP Accumulation in Kidney Cysts

open access: yesThe FASEB Journal, Volume 40, Issue 10, 31 May 2026.
Autosomal dominant polycystic kidney disease causes progressive cyst enlargement in the kidneys, leading to hypoxia and induction of HIF‐1α. Our study identifies HIF‐1α‐dependent transcriptional upregulation of Pannexin1 (PANX1) in the apical membrane of cyst epithelial cells, promoting ATP release into the cyst lumen.
Kathrin Skoczynski   +10 more
wiley   +1 more source

Connexins and pannexins in liver damage

open access: yesEXCLI journal, 2016
EXCLI Journal;Vol.
Crespo Yanguas, Sara   +7 more
openaire   +4 more sources

Connexins and pannexins: New insights into microglial functions and dysfunctions

open access: yesFrontiers in Molecular Neuroscience, 2016
In a physiological context, microglia adopt a resting phenotype that is associated with the production of anti-inflammatory and neurotrophic factors. In response to a wide variety of insults, they shift to the activated phenotype that is necessary for ...
Rosario Gajardo-Gómez   +2 more
doaj   +1 more source

The 3‐Hit Metabolic Signaling Model for Autism Spectrum Disorder: A Summary

open access: yesAutism Research, Volume 19, Issue 5, May 2026.
ABSTRACT Autism spectrum disorder (ASD) is a highly heritable yet environmentally sensitive neurodevelopmental condition whose biological heterogeneity has resisted a unifying causal explanation for over 100 years. The 3‐hit metabolic signaling model proposes that ASD arises from abnormal persistence of an evolutionarily conserved stress‐response ...
Robert K. Naviaux
wiley   +1 more source

Emerging Roles of Adenosine Metabolism in Astrocytes During Brain Injury

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 5, May 2026.
Adenosine, as a key metabolic and neurotransmitter in the brain, has become an important therapeutic target for improving the efficacy of immunotherapy for stroke. However, gaps in knowledge about its metabolic pathways have become a key factor limiting its clinical translation.
Shu Zhu   +4 more
wiley   +1 more source

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