Results 11 to 20 of about 3,141,750 (349)

Identification of key potassium channel genes of temporal lobe epilepsy by bioinformatics analyses and experimental verification

open access: yesFrontiers in Neurology, 2023
One of the most prevalent types of epilepsy is temporal lobe epilepsy (TLE), which has unknown etiological factors and drug resistance. The detailed mechanisms underlying potassium channels in human TLE have not yet been elucidated.
Lin-ming Zhang   +10 more
doaj   +1 more source

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

Effect of an autism-associated KCNMB2 variant, G124R, on BK channel properties

open access: yesCurrent Research in Physiology, 2022
BK K+ channels are critical regulators of neuron and muscle excitability, comprised of a tetramer of pore-forming αsubunits from the KCNMA1 gene and cell- and tissue-selective β subunits (KCNMB1-4).
Hans J. Moldenhauer   +4 more
doaj   +1 more source

Potassium Channel

open access: yesDefinitions, 2020
Potassium channels are the most widely distributed type of ion channel and are found in virtually all living organisms. They form potassium-selective pores that span cell membranes.

semanticscholar   +1 more source

The effect of potential-dependent potassium uptake on membrane potential in rat brain mitochondria [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2013
The effect of potential-dependent potassium uptake on the transmembrane potential difference (ΔΨm) in rat brain mitochondria has been studied­. It was shown that in potassium concentration range of 0-120 mM the potential-dependent K+-uptake into matrix ...
O. V. Akopova   +5 more
doaj   +1 more source

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   +1 more source

Purification and Characterization of Bot33: A Non-Toxic Peptide from the Venom of Buthus occitanus tunetanus Scorpion

open access: yesMolecules, 2022
Scorpion venom is a rich source of promising therapeutic compounds, such as highly selective ion channel ligands with potent pharmacological effects. Bot33 is a new short polypeptide of 38 amino acid residues with six cysteines purified from the venom of
Rym ElFessi   +6 more
doaj   +1 more source

Plectasin, First Animal Toxin-Like Fungal Defensin Blocking Potassium Channels through Recognizing Channel Pore Region

open access: yesToxins, 2015
The potassium channels were recently found to be inhibited by animal toxin-like human β-defensin 2 (hBD2), the first defensin blocker of potassium channels. Whether there are other defensin blockers from different organisms remains an open question. Here,
Fang Xiang   +7 more
doaj   +1 more source

Effects of cromakalim (BRL 34915) on potassium conductances in CA3 neurons of the guinea-pig hippocampus in vitro [PDF]

open access: yes, 1989
The action of the potassium channel activator, cromakalim (BRL 34915), on membrane potential, input resistance and current-voltage-relationship of CA3 neurons in a slice preparation of the guinea-pig hippocampus was investigated by means of intracellular
Alzheimer, Christian   +2 more
core   +1 more source

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