Results 21 to 30 of about 238,298 (223)

Structural dynamics determine voltage and pH gating in human voltage-gated proton channel

open access: yeseLife, 2022
Voltage-gated proton (Hv) channels are standalone voltage sensors without separate ion conductive pores. They are gated by both voltage and transmembrane proton gradient (i.e., ∆pH), serving as acid extruders in most cells.
Shuo Han   +7 more
doaj   +1 more source

Ion channels as molecular targets of glioblastoma electrotherapy

open access: yesFrontiers in Cellular Neuroscience, 2023
Therapies with weak, non-ionizing electromagnetic fields comprise FDA-approved treatments such as Tumor Treating Fields (TTFields) that are used for adjuvant therapy of glioblastoma.
Tayeb Abed   +6 more
doaj   +1 more source

Glial-dependent clustering of voltage-gated ion channels in Drosophila precedes myelin formation

open access: yesbioRxiv, 2023
Neuronal information conductance depends on transmission of action potentials. The conductance of action potentials is based on three physical parameters: The axial resistance of the axon, the axonal insulation by glial membranes, and the positioning of ...
Simone Rey   +4 more
semanticscholar   +1 more source

Unmasking of Brugada syndrome by lamotrigine in a patient with pre-existing epilepsy: A case report with review of the literature

open access: yesFrontiers in Cardiovascular Medicine, 2022
Brugada syndrome is an inherited cardiac channelopathy arising from mutations in voltage-gated cardiac sodium channels. Idiopathic epilepsy portrays a coalescent underlying pathophysiological mechanism pertaining to the premature excitation of neuronal ...
Hafiz Omer   +8 more
doaj   +1 more source

Historical Perspective of the Characterization of Conotoxins Targeting Voltage-Gated Sodium Channels

open access: yesMarine Drugs, 2023
Marine toxins have potent actions on diverse sodium ion channels regulated by transmembrane voltage (voltage-gated ion channels) or by neurotransmitters (nicotinic acetylcholine receptor channels).
James R. Groome
doaj   +1 more source

Polyunsaturated fatty acid analogues differentially affect cardiac NaV, CaV, and KV channels through unique mechanisms

open access: yeseLife, 2020
The cardiac ventricular action potential depends on several voltage-gated ion channels, including NaV, CaV, and KV channels. Mutations in these channels can cause Long QT Syndrome (LQTS) which increases the risk for ventricular fibrillation and sudden ...
Briana M Bohannon   +7 more
doaj   +1 more source

Druggability of Voltage-Gated Sodium Channels—Exploring Old and New Drug Receptor Sites

open access: yesFrontiers in Pharmacology, 2022
Voltage-gated ion channels are important drug targets because they play crucial physiological roles in both excitable and non-excitable cells. About 15% of clinical drugs used for treating human diseases target ion channels.
Goragot Wisedchaisri   +1 more
doaj   +1 more source

Characterization of Eag1 channel lateral mobility in rat hippocampal cultures by single-particle-tracking with quantum dots. [PDF]

open access: yesPLoS ONE, 2010
Voltage-gated ion channels are main players involved in fast synaptic events. However, only slow intracellular mechanisms have so far been described for controlling their localization as real-time visualization of endogenous voltage-gated channels at ...
David Gómez-Varela   +8 more
doaj   +1 more source

Functional reconstitution of a voltage-gated potassium channel in giant unilamellar vesicles. [PDF]

open access: yesPLoS ONE, 2011
Voltage-gated ion channels are key players in cellular excitability. Recent studies suggest that their behavior can depend strongly on the membrane lipid composition and physical state. In vivo studies of membrane/channel and channel/channel interactions
Sophie Aimon   +5 more
doaj   +1 more source

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