Results 21 to 30 of about 1,231,807 (284)
Current Challenges of Mitochondrial Potassium Channel Research
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
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
Potassium channels: Novel targets for tumor diagnosis and chemoresistance
In recent years, the role of potassium channels in tumors has been intensively studied. Potassium channel proteins are widely involved in various physiological and pathological processes of cells.
Meizeng Li +4 more
doaj +1 more source
Drunk potassium channels [PDF]
We report the case of a 42-year-old woman who was admitted due to alcohol induced dehydration leading to cardiac symptoms. On physical examination severe hypokalaemia and long QT syndrome were apparent. During potassium (K+) supplementation we simultaneously observed QT interval recovery.
Amir M, Nia +3 more
openaire +2 more sources
Structure of potassium channels [PDF]
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 progress has been made in understanding the mechanism of potassium channels and channels conducting ...
Qie Kuang, Pasi Purhonen, Hans Hebert
openaire +2 more sources
The role of axonal voltage-gated potassium channels in tDCS
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
The neuroglial potassium cycle during neurotransmission: role of Kir4.1 channels. [PDF]
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 +1 more source
Potassium Channels in Epilepsy [PDF]
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 ...
Rüdiger, Köhling, Jakob, Wolfart
openaire +2 more sources
Potassium channels in prostate and colonic cancer [PDF]
Large conductance Ca2+-activated K+ channels in human prostate cancer The KCNMA1 gene encoding the alpha-subunit of BK channels is amplified and BK channel expression is enhanced in late-stage, metastatic and hormone-refractory human prostate cancer ...
Ousingsawat, Jiraporn
core +1 more source
The natural flavone acacetin inhibits several voltage-gated potassium currents in atrial myocytes, and has anti-atrial fibrillation (AF) effect in experimental AF models.
Kui-Hao Chen +9 more
doaj +1 more source

