Results 51 to 60 of about 1,936,199 (178)

Kv2.1 voltage‐gated potassium channels in developmental perspective [PDF]

open access: yesDevelopmental Dynamics, 2019
AbstractKv2.1 voltage‐gated potassium channels consist of two types of α‐subunits: (a) electrically‐active Kcnb1 α‐subunits and (b) silent or modulatory α‐subunits plus β‐subunits that, similar to silent α‐subunits, also regulate electrically‐active subunits. Voltage‐gated potassium channels were traditionally viewed, mainly by electrophysiologists, as
Justyna Jędrychowska, Vladimir Korzh
openaire   +2 more sources

Contribution of Axon Initial Segment Structure and Channels to Brain Pathology

open access: yesCells, 2023
Brain channelopathies are a group of neurological disorders that result from genetic mutations affecting ion channels in the brain. Ion channels are specialized proteins that play a crucial role in the electrical activity of nerve cells by controlling ...
Juan José Garrido
doaj   +1 more source

The role of humoral autoimmunity in gastrointestinal neuromuscular diseases [PDF]

open access: yes, 2010
PhDDysfunction of the gastrointestinal neuromuscular apparatus (including interstitial cells of Cajal) is presumed to underlie a heterogeneous group of disorders collectively termed gastrointestinal neuromuscular diseases (GINMDs).
Hubball, Andrew William
core   +2 more sources

A subfraction obtained from the venom of the tarantula Poecilotheria regalis contains inhibitor cystine knot peptides and induces relaxation of rat aorta by inhibiting L-type voltage-gated calcium channels

open access: yesToxicon: X, 2023
Venoms from tarantulas contain low molecular weight vasodilatory compounds whose biological action is conceived as part of the envenomation strategy due to its propagative effects. However, some properties of venom-induced vasodilation do not match those
Luis Fernando Díaz-Peña   +8 more
doaj   +1 more source

Potassium channels in prostate and colonic cancer [PDF]

open access: yes, 2007
Large conductance Ca2+-activated K+ channels in human prostate cancer The KCNMA1 gene encoding the alpha-subunit of BK channels is amplified and BK channel expression is enhanced in late-stage, metastatic and hormone-refractory human prostate cancer ...
Ousingsawat, Jiraporn
core   +1 more source

Progress on role of ion channels of cardiac fibroblasts in fibrosis

open access: yesFrontiers in Physiology, 2023
Cardiac fibrosis is defined as excessive deposition of extracellular matrix (ECM) in pathological conditions. Cardiac fibroblasts (CFs) activated by injury or inflammation differentiate into myofibroblasts (MFs) with secretory and contractile functions ...
Chenxv Xing   +3 more
doaj   +1 more source

voltage-gated potassium channel.png

open access: yes, 2016
The protein family includes 5 members: MinK, MiRP (MinK-related peptides) 1, MiRP2, MiRP3 and MiRP4, encoded by KCNE 1-5 respectively. These proteins are small type I integral membrane proteins, which can associate with and regulate various voltage-gated
Thomas Hooper (2927814)
core   +1 more source

Hypoxic pulmonary vasoconstriction: role of voltage-gated potassium channels

open access: yesRespiratory Research, 2000
Activity of voltage-gated potassium (Kv) channels controls membrane potential, which subsequently regulates cytoplasmic free calcium concentration ([Ca2+]cyt) in pulmonary artery smooth muscle cells (PASMCs). Acute hypoxia inhibits Kv channel function in
Yuan Jason, Sweeney Michèle
doaj   +1 more source

Voltage‐gated potassium channels: from hyperexcitability to excitement [PDF]

open access: yesFEBS Letters, 1999
The superfamily of voltage‐activated potassium channels may express structurally and functionally diverse voltage‐activated potassium channels in the nervous system. The roles of some voltage‐activated potassium channel types, e.g. rapidly inactivating (transiently active type) channels and muscarine sensitive muscarine sensitive channels, are ...
openaire   +2 more sources

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

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