Results 21 to 30 of about 1,785,248 (232)

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   +3 more sources

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

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

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

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

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

Outward Rectification of Voltage-Gated K+ Channels Evolved at Least Twice in Life History. [PDF]

open access: yesPLoS ONE, 2015
Voltage-gated potassium (K+) channels are present in all living systems. Despite high structural similarities in the transmembrane domains (TMD), this K+ channel type segregates into at least two main functional categories-hyperpolarization-activated ...
Janin Riedelsberger   +2 more
doaj   +1 more source

Kv7 and Kv11 channels in myometrial regulation. [PDF]

open access: yes, 2013
Ion channels play a key role in defining myometrial contractility. Modulation of ion channel populations is proposed to underpin gestational changes in uterine contractility associated with the transition from uterine quiescence to active labour.
Tribe, Rachel M; id_orcid   +5 more
core   +1 more source

Molecular mechanisms of the coupling of gating to voltage sensing in transmembrane proteins [PDF]

open access: yes, 2014
Voltage gated potassium ion (Kv) channels regulate action potentials of the nervous system by responding to changes in transmembrane voltage, enabling K+ transport across the membrane to restore cells to their resting potential.
Starek, Greg
core   +1 more source

Role of potassium conductance in mechanisms of exrtacellular atp impact on the contractive activity of vascular smooth muscle cells

open access: yesБюллетень сибирской медицины, 2017
The purpose of this work is to study the influence of extracellular ATP (adenosine-3-phosphate), which is an activator of purinergic receptors, on contractive activity of rat aortic ring segments precontracted by α1-adrenoreceptors activation with ...
S. N. Orlov   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy