Results 11 to 20 of about 57,429 (242)

Regulation of pain neurotransmitters and chondrocytes metabolism mediated by voltage-gated ion channels: A narrative review

open access: yesHeliyon, 2023
Osteoarthritis (OA) is one of the leading causes of chronic pain and dysfunction. It is essential to comprehend the nature of pain and cartilage degeneration and its influencing factors on OA treatment. Voltage-gated ion channels (VGICs) are essential in
Xinwei Wang, Xueping Li
doaj   +1 more source

Voltage-Gated Potassium Channels as Regulators of Cell Death

open access: yesFrontiers in Cell and Developmental Biology, 2020
Ion channels allow the flux of specific ions across biological membranes, thereby determining ion homeostasis within the cells. Voltage-gated potassium-selective ion channels crucially contribute to the setting of the plasma membrane potential, to volume
Magdalena Bachmann   +9 more
doaj   +1 more source

Photocontrol of Voltage-Gated Ion Channel Activity by Azobenzene Trimethylammonium Bromide in Neonatal Rat Cardiomyocytes. [PDF]

open access: yesPLoS ONE, 2016
The ability of azobenzene trimethylammonium bromide (azoTAB) to sensitize cardiac tissue excitability to light was recently reported. The dark, thermally relaxed trans- isomer of azoTAB suppressed spontaneous activity and excitation propagation speed ...
Sheyda R Frolova   +4 more
doaj   +1 more source

Oxidative Modulation of Voltage-Gated Potassium Channels [PDF]

open access: yesAntioxidants & Redox Signaling, 2014
Voltage-gated K+ channels are a large family of K+-selective ion channel protein complexes that open on membrane depolarization. These K+ channels are expressed in diverse tissues and their function is vital for numerous physiological processes, in particular of neurons and muscle cells.
Nirakar, Sahoo   +2 more
openaire   +2 more sources

A Tale of Toxin Promiscuity: The Versatile Pharmacological Effects of Hcr 1b-2 Sea Anemone Peptide on Voltage-Gated Ion Channels

open access: yesMarine Drugs, 2022
Sea anemones are a rich source of biologically active compounds. Among approximately 1100 species described so far, Heteractis crispa species, also known as sebae anemone, is native to the Indo-Pacific area.
Ernesto Lopes Pinheiro-Junior   +5 more
doaj   +1 more source

Voltage-gated potassium channels as therapeutic targets [PDF]

open access: yesNature Reviews Drug Discovery, 2009
The human genome encodes 40 voltage-gated K(+) channels (K(V)), which are involved in diverse physiological processes ranging from repolarization of neuronal and cardiac action potentials, to regulating Ca(2+) signalling and cell volume, to driving cellular proliferation and migration. K(V) channels offer tremendous opportunities for the development of
Wulff, H., Castle, N., Pardo, L.
openaire   +4 more sources

MicroRNA cluster miR-17-92 regulates multiple functionally related voltage-gated potassium channels in chronic neuropathic pain

open access: yesNature Communications, 2017
Dysregulation of voltage gated potassium channels is a feature of neuropathic pain. Here in a rat model the authors identify the microRNA cluster miR-17-92 as a regulator of voltage gated potassium channels in the dorsal root ganglion neurons.
Atsushi Sakai   +7 more
doaj   +1 more source

Activity of Palythoa caribaeorum Venom on Voltage-Gated Ion Channels in Mammalian Superior Cervical Ganglion Neurons

open access: yesToxins, 2016
The Zoanthids are an order of cnidarians whose venoms and toxins have been poorly studied. Palythoa caribaeorum is a zoanthid commonly found around the Mexican coastline. In this study, we tested the activity of P.
Fernando Lazcano-Pérez   +5 more
doaj   +1 more source

Photochromic Blockers of Voltage‐Gated Potassium Channels [PDF]

open access: yesAngewandte Chemie International Edition, 2009
Photochromic ligands (PCLs) can be optically switchedbetween isomers that show different biological activities. Assuch, they offer an opportunity to convert ligand-actuatedpathways into light-actuated pathways, thus making it possi-ble to control a wide range of biological processes with light.PCLs have been explored for various classes of ...
Matthew R, Banghart   +5 more
openaire   +2 more sources

Functional Coupling of Cav2.3 and BK Potassium Channels Regulates Action Potential Repolarization and Short-Term Plasticity in the Mouse Hippocampus

open access: yesFrontiers in Cellular Neuroscience, 2019
Voltage-gated ion channels are essential for signal generation and propagation in neurons and other excitable cells. The high-voltage activated calcium-channel Cav2.3 is expressed throughout the central and peripheral nervous system, and within CA1 ...
Jakob J. Gutzmann   +2 more
doaj   +1 more source

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