Results 21 to 30 of about 65,085 (300)

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

KCNE1 and KCNE2 provide a checkpoint governing voltage-gated potassium channel α-subunit composition [PDF]

open access: yes, 2011
Voltage-gated potassium (Kv) currents generated by N-type α-subunit homotetramers inactivate rapidly because an N-terminal ball domain blocks the channel pore after activation.
Abbott, G.   +12 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

Oxidative Modulation of Voltage-Gated Potassium Channels [PDF]

open access: yesAntioxidants & Redox Signaling, 2014
Significance: Voltage-gated K + channels are a large family of K + -selective ion channel protein complexes that open on membrane depolarization. These K +
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

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

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

Home - About - Disclaimer - Privacy