Results 21 to 30 of about 2,645 (252)

Levosimendan-Induced Venodilation is Mediated by Opening of Potassium Channels [PDF]

open access: yesESC Heart Failure, 2021
Abstract Unique vascular responses adhere to the cardiovascular efficacy of the inodilator levosimendan. In particular, selective venodilation appears to explain its clinical benefit during pulmonary hypertension complicated by heart failure with preserved ejection fraction.
Daniel Burkhoff   +3 more
openaire   +3 more sources

Open channel block of Kv1.4 potassium channels by aripiprazole

open access: yesThe Korean Journal of Physiology & Pharmacology, 2020
Aripiprazole is a quinolinone derivative approved as an atypical antipsychotic drug for the treatment of schizophrenia and bipolar disorder. It acts as with partial agonist activities at the dopamine D2 receptors. Although it is known to be relatively safe for patients with cardiac ailments, less is known about the effect of aripiprazole on voltage ...
Park, Jeaneun   +4 more
openaire   +3 more sources

Effect of Potassium Channel Modulators on Morphine Withdrawal in Mice

open access: yesSubstance Abuse: Research and Treatment, 2010
The present study was conducted to investigate the effect of potassium channel openers and blockers on morphine withdrawal syndrome. Mice were rendered dependent on morphine by subcutaneous injection of morphine; four hours later, withdrawal was induced ...
Vikas Seth   +4 more
doaj   +1 more source

ATP-sensitive potassium (KATP) channel openers diazoxide and nicorandil lower intraocular pressure by activating the Erk1/2 signaling pathway. [PDF]

open access: yesPLoS ONE, 2017
Elevated intraocular pressure is the most prevalent and only treatable risk factor for glaucoma, a degenerative disease of the optic nerve. While treatment options to slow disease progression are available, all current therapeutic and surgical treatments
Uttio Roy Chowdhury   +3 more
doaj   +1 more source

The periprocedural myocardial damage prevention during elective percutaneous coronary intervention as a result of pharmacological preconditioning with an oral form of nicorandil in patients with stable coronary artery disease. Pilot study [PDF]

open access: yesТерапевтический архив, 2018
The purpose of the study is to prove the effectiveness of pharmacological preconditioning caused by nicorandil in patients with stable coronary heart disease (CHD) during the elective percutaneous coronary intervention (PCI). Materials and methods.
R V Gostishchev   +4 more
doaj   +1 more source

KCNQ channel openers reverse depressive symptoms via an active resilience mechanism

open access: yesNature Communications, 2016
Potassium channels in the ventral tegmental area are known to regulate resilience against stress-induced depression. Here, the authors show over expression of KCNQ3 channels in VTA dopaminergic neurons or treatment with KCNQ channel openers normalizes ...
Allyson K. Friedman   +14 more
doaj   +1 more source

Activation of Peripheral KCNQ Channels Attenuates Inflammatory Pain

open access: yesMolecular Pain, 2014
Background: Refractory chronic pain dramatically reduces the quality of life of patients. Existing drugs cannot fully achieve effective chronic pain control because of their lower efficacy and/or accompanying side effects.
Hiroki Hayashi   +3 more
doaj   +1 more source

Pharmacological Profiling of KATP Channel Modulators: An Outlook for New Treatment Opportunities for Migraine

open access: yesPharmaceuticals, 2023
Migraine is a highly disabling pain disorder with huge socioeconomic and personal costs. It is genetically heterogenous leading to variability in response to current treatments and frequent lack of response. Thus, new treatment strategies are needed.
Tino Dyhring   +3 more
doaj   +1 more source

Initial steps in the opening of a Shaker potassium channel [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
The structural model of a K V (K + -selective, voltage-gated) channel in the open state is known (Protein Data Bank ID code 2R9R). Each subunit of the channel has four negatively charged residues distributed in the transmembrane segments S1, S2, and S3 that bind to and facilitate the movement
Toshinori, Hoshi, Clay M, Armstrong
openaire   +2 more sources

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