Results 61 to 70 of about 107,111 (187)

Molecular Surface of JZTX-V (β-Theraphotoxin-Cj2a) Interacting with Voltage-Gated Sodium Channel Subtype NaV1.4

open access: yesToxins, 2014
Voltage-gated sodium channels (VGSCs; NaV1.1–NaV1.9) have been proven to be critical in controlling the function of excitable cells, and human genetic evidence shows that aberrant function of these channels causes channelopathies, including epilepsy ...
Ji Luo   +6 more
doaj   +1 more source

The Sodium Channel B4-Subunits are Dysregulated in Temporal Lobe Epilepsy Drug-Resistant Patients [PDF]

open access: yes, 2020
Temporal lobe epilepsy (TLE) is the most common type of partial epilepsy referred for surgery due to antiepileptic drug (AED) resistance. A common molecular target for many of these drugs is the voltage-gated sodium channel (VGSC).
Falciani, Francesco   +4 more
core   +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

MicroED structure of the NaK ion channel reveals a Na+ partition process into the selectivity filter. [PDF]

open access: yes, 2018
Sodium (Na+) is a ubiquitous and important inorganic salt mediating many critical biological processes such as neuronal excitation, signaling, and facilitation of various transporters.
Gonen, Tamir, Liu, Shian
core   +2 more sources

Breaking the pain barrier: how suzetrigine and selective sodium channel blockers are reshaping the future of opioid-free analgesia

open access: yesQuality in Sport
Introduction: Pain is a complex clinical challenge, with opioids traditionally used despite the risks of dependency and overdose. The need for safer alternatives has led to growing interest in voltage-gated sodium channels, particularly NaV1.7, NaV1.8 ...
Aleksandra Kaniak   +9 more
doaj   +1 more source

In vivo spatiotemporal control of voltage-gated ion channels by using photoactivatable peptidic toxins

open access: yesNature Communications, 2022
Photoactivable toxins targeting ion channels have great potential to control cell activity. Here the authors report HwTxIV-Nvoc, a UV light-cleavable and photoactivatable peptide that targets voltage-gated sodium channels; they validate this in cells ...
Jérôme Montnach   +15 more
doaj   +1 more source

Gain of function mutants: Ion channels and G protein-coupled receptors [PDF]

open access: yes, 2000
Many ion channels and receptors display striking phenotypes for gain-of-function mutations but milder phenotypes for null mutations. Gain of molecular function can have several mechanistic bases: selectivity changes, gating changes including constitutive
Karschin, Andreas, Lester, Henry A.
core   +1 more source

Role of the C-terminal domain in the structure and function of tetrameric sodium channels [PDF]

open access: yes, 2014
Voltage-gated sodium channels have essential roles in electrical signalling. Prokaryotic sodium channels are tetramers consisting of transmembrane (TM) voltage-sensing and pore domains, and a cytoplasmic carboxy-terminal domain.
Bagnéris, Claire   +6 more
core   +1 more source

HODGKIN-HUXLEY MODEL FOR ACTION POTENTIAL: MEMRISTIVE CHARACTERISTICS [PDF]

open access: yes, 2012
poster abstractMemristor, a short for memory resistor, is the fourth ideal circuit element whose value varies as a function of charge that has passed through the de-vice.
Joglekar, Yogesh, Mirza, Qurat-ul-Ann
core  

Synthetic Analogues of the Snail Toxin 6-Bromo-2-mercaptotryptamine Dimer (BrMT) Reveal That Lipid Bilayer Perturbation Does Not Underlie Its Modulation of Voltage-Gated Potassium Channels [PDF]

open access: yes, 2018
Drugs do not act solely by canonical ligand–receptor binding interactions. Amphiphilic drugs partition into membranes, thereby perturbing bulk lipid bilayer properties and possibly altering the function of membrane proteins.
Aldrich, Richard W.   +12 more
core   +2 more sources

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