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Mitochondrial Potassium Channels as Druggable Targets

open access: yesBiomolecules, 2020
Mitochondrial potassium channels have been described as important factors in cell pro-life and death phenomena. The activation of mitochondrial potassium channels, such as ATP-regulated or calcium-activated large conductance potassium channels, may have ...
Antoni Wrzosek   +3 more
doaj   +2 more sources

Potassium Channels in Epilepsy. [PDF]

open access: yesCold Spring Harbor Perspectives in Medicine, 2016
This review attempts to give a concise and up-to-date overview on the role of potassium channels in epilepsies. Their role can be defined from a genetic perspective, focusing on variants and de novo mutations identified in genetic studies or animal models with targeted, specific mutations in genes coding for a member of the large potassium channel ...
R. Köhling, Jakob Wolfart
semanticscholar   +3 more sources

The neuroglial potassium cycle during neurotransmission: role of Kir4.1 channels. [PDF]

open access: yesPLoS Computational Biology, 2015
Neuronal excitability relies on inward sodium and outward potassium fluxes during action potentials. To prevent neuronal hyperexcitability, potassium ions have to be taken up quickly.
Jérémie Sibille   +3 more
doaj   +2 more sources

Ca2+-Sensitive Potassium Channels

open access: yesMolecules, 2023
The Ca2+ ion is used ubiquitously as an intracellular signaling molecule due to its high external and low internal concentration. Many Ca2+-sensing ion channel proteins have evolved to receive and propagate Ca2+ signals. Among them are the Ca2+-activated
Razan Orfali, Nora Albanyan
doaj   +3 more sources

Structure of potassium channels [PDF]

open access: yesCellular and Molecular Life Sciences, 2015
Potassium channels ubiquitously exist in nearly all kingdoms of life and perform diverse but important functions. Since the first atomic structure of a prokaryotic potassium channel (KcsA, a channel from Streptomyces lividans) was determined, tremendous ...
Qie Kuang, P. Purhonen, H. Hebert
semanticscholar   +3 more sources

Physiological Roles and Therapeutic Potential of Ca2+ Activated Potassium Channels in the Nervous System

open access: yesFrontiers in Molecular Neuroscience, 2018
Within the potassium ion channel family, calcium activated potassium (KCa) channels are unique in their ability to couple intracellular Ca2+ signals to membrane potential variations.
Aravind S. Kshatri   +5 more
doaj   +2 more sources

Potassium channels in depression: emerging roles and potential targets [PDF]

open access: yesCell & Bioscience
Potassium ion channels play a fundamental role in regulating cell membrane repolarization, modulating the frequency and shape of action potentials, and maintaining the resting membrane potential.
Jiahao Zhang   +8 more
doaj   +2 more sources

Pharmacological Actions of Potassium Channel Openers on Voltage-Gated Potassium Channels [PDF]

open access: yesPharmaceuticals
Background/Objectives: Potassium (K+) channels are essential transmembrane proteins that regulate ion flow, playing a critical role in regulating action potentials and neuronal transmission.
Michael T. McCoy   +3 more
doaj   +2 more sources

Current Challenges of Mitochondrial Potassium Channel Research

open access: yesFrontiers in Physiology, 2022
In this paper, the current challenges of mitochondrial potassium channels research were critically reviewed. Even though recent progress in understanding K+ traffic in mitochondria has been substantial, some basic issues of this process remain unresolved.
Bogusz Kulawiak, Adam Szewczyk
doaj   +1 more source

Involvement of Potassium Channel Signalling in Migraine Pathophysiology

open access: yesPharmaceuticals, 2023
Migraine is a primary headache disorder ranked as the leading cause of years lived with disability among individuals younger than 50 years. The aetiology of migraine is complex and might involve several molecules of different signalling pathways ...
Mohammad Al-Mahdi Al-Karagholi
doaj   +1 more source

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