Results 31 to 40 of about 57,998 (256)

Voltage-Gated Sodium Channels: A Therapeutic Target in Ischemic Heart Disease

open access: yesReviews in Cardiovascular Medicine
Myocardial infarction (MI)-related arrhythmias are an essential risk factor in sudden cardiac death. Aberrant cardiac the cardiac voltage-gated sodium channel (Nav1.5) is important in the development of ventricular arrhythmias after an MI.
Xiao-Lu Zhang   +5 more
doaj   +1 more source

Determining the structure of the bacterial voltage-gated sodium channel NaChBac embedded in liposomes by cryo electron tomography and subtomogram averaging

open access: yesScientific Reports, 2023
Voltage-gated sodium channels shape action potentials that propagate signals along cells. When the membrane potential reaches a certain threshold, the channels open and allow sodium ions to flow through the membrane depolarizing it, followed by the ...
Shih-Ying Scott Chang   +3 more
doaj   +1 more source

A numerical approach to ion channel modelling using whole-cell voltage-clamp recordings and a genetic algorithm.

open access: yesPLoS Computational Biology, 2007
The activity of trans-membrane proteins such as ion channels is the essence of neuronal transmission. The currently most accurate method for determining ion channel kinetic mechanisms is single-channel recording and analysis.
Meron Gurkiewicz, Alon Korngreen
doaj   +1 more source

Voltage-gated sodium channels dysfunction in depression: the hypothesis

open access: yesPsychiatry and Behavioral Sciences, 2016
Voltage-gated sodium (Na+) channels (VGSCs) are responsible for action potential initiation and propagation in most electrically excitable cells which are implicated in a wide range physiological functions including neuronal signalling, muscle ...
Osman Ozdemir
doaj   +1 more source

Inhibition of voltage-gated sodium channels by sumatriptan bioisosteres

open access: yesFrontiers in Pharmacology, 2015
Voltage-gated sodium channels are known to play a pivotal role in perception and transmission of pain sensations. Gain-of-function mutations in the genes encoding the peripheral neuronal sodium channels, hNav1.7-1.9, cause human painful diseases.
Roberta eCarbonara   +8 more
doaj   +1 more source

Structural Advances in Voltage-Gated Sodium Channels

open access: yesFrontiers in Pharmacology, 2022
Voltage-gated sodium (NaV) channels are responsible for the rapid rising-phase of action potentials in excitable cells. Over 1,000 mutations in NaV channels are associated with human diseases including epilepsy, periodic paralysis, arrhythmias and pain disorders.
Daohua Jiang   +5 more
openaire   +3 more sources

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

Potential roles of voltage-gated ion channel disruption in Tuberous Sclerosis Complex

open access: yesFrontiers in Molecular Neuroscience
Tuberous Sclerosis Complex (TSC) is a lynchpin disorder, as it results in overactive mammalian target of rapamycin (mTOR) signaling, which has been implicated in a multitude of disease states.
Hailey X. Egido-Betancourt   +2 more
doaj   +1 more source

Voltage-gated sodium channels in taste bud cells

open access: yesBMC Neuroscience, 2009
Background Taste bud cells transmit information regarding the contents of food from taste receptors embedded in apical microvilli to gustatory nerve fibers innervating basolateral membranes.
Williams Mark E   +8 more
doaj   +1 more source

The PI3Kδ inhibitor roginolisib (IOA‐244) preserves T‐cell function and activity

open access: yesMolecular Oncology, EarlyView.
Identification of novel PI3K inhibitors with limited immune‐related adverse effects is highly sought after. We found that roginolisib and idelalisib inhibit chronic lymphocytic leukemia (CLL) cells and Treg suppressive functions to similar extents, but roginolisib affects cytotoxic T‐cell function and promotion of pro‐inflammatory T helper subsets to a
Elise Solli   +7 more
wiley   +1 more source

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