Results 11 to 20 of about 100,024 (290)

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   +6 more sources

Therapeutic role of voltage-gated potassium channels in age-related neurodegenerative diseases [PDF]

open access: yesFrontiers in Cellular Neuroscience
Voltage-gated ion channels are essential for membrane potential maintenance, homeostasis, electrical signal production and controlling the Ca2+ flow through the membrane. Among all ion channels, the key regulators of neuronal excitability are the voltage-
Janire Urrutia   +6 more
doaj   +2 more sources

Mechanism of electromechanical coupling in voltage-gated potassium channels [PDF]

open access: yesFrontiers in Pharmacology, 2012
Voltage-gated ion channels play a central role in the generation of action potentials in the nervous system. They are selective for one type of ion – sodium, calcium or potassium. Voltage-gated ion channels are composed of a central pore that allows ions
Rikard eBlunck   +3 more
doaj   +3 more sources

The role of axonal voltage-gated potassium channels in tDCS

open access: yesBrain Stimulation, 2022
Background: Transcranial direct current stimulation (tDCS) is a non-invasive sub-threshold stimulation, widely accepted for its amelioration of distinct neuropsychiatric disorders.
Sreerag Othayoth Vasu, Hanoch Kaphzan
doaj   +1 more source

Modeling the kinetics of heteromeric potassium channels

open access: yesFrontiers in Cellular Neuroscience, 2022
Mechanistic mathematical modeling has long been used as a tool for answering questions in cellular physiology. To mathematically describe cellular processes such as cell excitability, volume regulation, neurotransmitter release, and hormone secretion ...
Kees McGahan, James Keener
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

Role of Kv1 potassium channels in regulating dopamine release and presynaptic D2 receptor function. [PDF]

open access: yesPLoS ONE, 2011
Dopamine (DA) release in the CNS is critical for motor control and motivated behaviors. Dysfunction of its regulation is thought to be implicated in drug abuse and in diseases such as schizophrenia and Parkinson's.
Philippe Martel   +4 more
doaj   +1 more source

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

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

Lack of direct evidence for a functional role of voltage-operated calcium channels in juxtaglomerular cells [PDF]

open access: yes, 1990
In this study we have examined the role of voltage-gated calcium channels in the regulation of calcium in juxtaglomerular cells. Using a combination of patch-clamp and single-cell calcium measurement we obtained evidence neither for voltage-operated ...
Chegini, S.   +3 more
core   +1 more source

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