Results 41 to 50 of about 5,309 (159)

Posttranslational Modifications in Connexins and Pannexins [PDF]

open access: yesThe Journal of Membrane Biology, 2012
Posttranslational modification is a common cellular process that is used by cells to ensure a particular protein function. This can happen in a variety of ways, e.g., from the addition of phosphates or sugar residues to a particular amino acid, ensuring proper protein life cycle and function.
Johnstone, Scott   +4 more
openaire   +3 more sources

Synaptic Functions of Hemichannels and Pannexons: A Double-Edged Sword

open access: yesFrontiers in Molecular Neuroscience, 2018
The classical view of synapses as the functional contact between presynaptic and postsynaptic neurons has been challenged in recent years by the emerging regulatory role of glial cells.
Verónica Abudara   +8 more
doaj   +1 more source

Small Cell Lung Cancer Establishes a Metabolic Autocrine Mechanism Through Active Extracellular ATP Transport

open access: yesCancer Science, EarlyView.
Small cell lung cancer (SCLC) actively exports ATP through PANX1 channels, triggering P2RX7‐mediated autocrine signaling and promoting tumor proliferation. Inhibition of PANX1 or P2RX7 disrupts this loop and suppresses tumor growth. ABSTRACT Small cell lung cancer (SCLC) is an aggressive malignancy with a 5‐year survival rate of less than 7%.
Takeshi Tsuruda   +2 more
wiley   +1 more source

Cells and ionic conductances contributing to spontaneous activity in bladder and urethral smooth muscle

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Cells and conductances contributing to spontaneous activity in the lower urinary tract. Bladder and urethra exhibit spontaneous contractions at both cellular and tissue levels. Both detrusor and urethral smooth muscle cells display activity that is regular and rhythmic.
Bernard T. Drumm   +3 more
wiley   +1 more source

The Role of Connexin and Pannexin Channels in Perinatal Brain Injury and Inflammation

open access: yesFrontiers in Physiology, 2019
Perinatal brain injury remains a major cause of death and life-long disability. Perinatal brain injury is typically associated with hypoxia-ischemia and/or infection/inflammation.
Kelly Q. Zhou   +4 more
doaj   +1 more source

Connexins and Pannexins—Similarities and Differences According to the FOD-M Model

open access: yesBiomedicines, 2022
Connexins and pannexins are the transmembrane proteins of highly distinguished biological activity in the form of transport of molecules and electrical signals.
Irena Roterman   +3 more
doaj   +1 more source

Taking a close look at a large-pore channel

open access: yeseLife, 2020
The structure of pannexin 1, a channel protein with a large pore, has been determined for the first time.
Pablo S Gaete, Jorge E Contreras
doaj   +1 more source

6‐Methylsulfinylhexyl isothiocyanate activates carbonic anhydrase‐dependent HCO3−/H+/Na+/Ca2+ transport via SLC4As–NHE–NCX–PMCA axis in odontoblasts

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend 6‐Methylsulfinylhexyl isothiocyanate (6‐MSITC, hexaraphane), a wasabi sulfinyl compound, activates intracellular carbonic anhydrase (CA)‐mediated sequential HCO3−, Na+, H+ and Ca2+ transport through an activation axis involving HCO3−‐transporting solute carrier family 4 (SLC4As), the Na+–H+ exchanger (NHE), the Na+–Ca2+ exchanger
Yoshiaki Furusawa   +9 more
wiley   +1 more source

Loci nominally associated with autism from genome-wide analysis show enrichment of brain expression quantitative trait loci but not lymphoblastoid cell line expression quantitative trait loci

open access: yesMolecular Autism, 2012
Background Autism spectrum disorder is a severe early onset neurodevelopmental disorder with high heritability but significant heterogeneity. Traditional genome-wide approaches to test for an association of common variants with autism susceptibility risk
Davis Lea K   +7 more
doaj   +1 more source

Energetic microdomains and the vascular control of neuronal and muscle excitability: Toward a unified model

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend The capillary–mitochondria–ion channel (CMIC) axis scales structural resources to match functional workload. (Left) In settings of restricted energetic capacity (e.g. cortical neurons), sparse capillary networks and modest mitochondrial pools set a lower energetic ceiling, sufficient to support phasic, low‐workload excitability. (
L. Fernando Santana, Scott Earley
wiley   +1 more source

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