Results 1 to 10 of about 1,785,248 (232)

VKCDB: Voltage-gated potassium channel database [PDF]

open access: yesBMC Bioinformatics, 2004
Background The family of voltage-gated potassium channels comprises a functionally diverse group of membrane proteins. They help maintain and regulate the potassium ion-based component of the membrane potential and are thus central to many critical ...
Gallin Warren J, Li Bin
doaj   +6 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   +5 more sources

KCNQs: Ligand- and Voltage-Gated Potassium Channels [PDF]

open access: yesFrontiers in Physiology, 2020
Voltage-gated potassium (Kv) channels in the KCNQ (Kv7) family are essential features of a broad range of excitable and non-excitable cell types and are found in organisms ranging from Hydra vulgaris to Homo sapiens.
Geoffrey W. Abbott
doaj   +5 more sources

The Segregated Expression of Voltage-Gated Potassium and Sodium Channels in Neuronal Membranes: Functional Implications and Regulatory Mechanisms

open access: yesFrontiers in Cellular Neuroscience, 2017
Neurons are highly polarized cells with apparent functional and morphological differences between dendrites and axon. A critical determinant for the molecular and functional identity of axonal and dendritic segments is the restricted expression of ...
Jeffrey Lopez-Rojas   +4 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

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

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

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

Home - About - Disclaimer - Privacy