Results 71 to 80 of about 14,110 (214)

Single Nucleotide Polymorphisms in KATP Channels [PDF]

open access: yesDiabetes, 2005
ATP-sensitive K+ channels (KATP channels) play an important role in glucose homeostasis. A single nucleotide polymorphism (SNP) in the Kir6.2 subunit causes a point mutation of Glu23 to lysine and reduces the ATP sensitivity of pancreatic KATP channels. The SNP found in 58% of Caucasians accounts for 15% of type 2 diabetes.
Li Li   +4 more
openaire   +1 more source

Consensus on the Clinical Use of Pregabalin in Peripheral Neuropathic Pain

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 6, June 2026.
Pregabalin, a second‐generation α2δ calcium‐channel ligand, exerts potent analgesic effects in peripheral neuropathic pain by reducing calcium influx, suppressing excitatory neurotransmitter release, and decreasing neuronal hyperexcitability. Based on a PRISMA‐guided review of 139 studies and multidisciplinary expert consensus, pregabalin demonstrates ...
Hui Lu   +22 more
wiley   +1 more source

Alterations in ventricular KATP channel properties during aging

open access: yes, 2013
Coronary heart disease remains the principle cause of mortality in the United States. During aging, the efficiency of the cardiovascular system is decreased and the aged heart is less tolerant to ischemic injury.
Ramasamy, Ravichandran   +9 more
core   +1 more source

Residue 39 of Kir6.2 drives a difference in ATP sensitivity in human and canine beta-cell KATP channels

open access: yesFrontiers in Physiology
ATP-sensitive potassium (KATP) channels link beta-cell metabolism to electrical activity. By modulating the beta-cell membrane potential, they finely regulate glucose-stimulated insulin secretion.
Natascia Vedovato   +5 more
doaj   +1 more source

BAD and KATP channels regulate neuron excitability and epileptiform activity

open access: yeseLife, 2018
Brain metabolism can profoundly influence neuronal excitability. Mice with genetic deletion or alteration of Bad (BCL-2 agonist of cell death) exhibit altered brain-cell fuel metabolism, accompanied by resistance to acutely induced epileptic seizures ...
Juan Ramón Martínez-François   +6 more
doaj   +1 more source

Pancreatic Islet Cell Crosstalk: Insight Into α‐/β‐Cell Compensatory Mechanisms

open access: yesComprehensive Physiology, Volume 16, Issue 3, June 2026.
α‐cell remodeling compensates for impaired β‐cell function. Intra‐islet glucagon/GLP‐1 signaling is upregulated and becomes essential in prediabetic islets. Flexible receptor engagement reflects functional plasticity in hormonal control of insulin secretion. Created in BioRender. Plecita, L. (2026); https://BioRender.com/pgjjg3m.
Štěpánka Benáková   +5 more
wiley   +1 more source

Myocardial protection by adenosine triphosphate−sensitive potassium channel opener diazoxide involves sulfonylurea receptor 2 subunitCentral MessagePerspective

open access: yesJTCVS Open
Objective: Pharmacologic openers of adenosine triphosphate-sensitive potassium (KATP) channels mimic ischemic preconditioning and are cardioprotective.
Jie Wang, MD   +6 more
doaj   +1 more source

Hydrogen sulfide-mediated cardioprotection against ischemia reperfusion is linked to KATP channel for mitochondrial preservation but not for its distinct preference on interfibrillar mitochondria

open access: yesBangladesh Journal of Pharmacology, 2019
Hydrogen sulfide has been shown to protect  myocardium against ischemia-reperfusion injury by preserving interfibrillar mitochondria functional activi-ties than subsarcolemmal mitochondria.
Priyadharshini Chandrasekaran   +3 more
doaj   +1 more source

The Role and Therapeutic Potential of Voltage‐Gated Potassium Channel Kv1.3 in Metabolism‐Related Disorders

open access: yesiNew Medicine, Volume 2, Issue 2, June 2026.
ABSTRACT Over the past three decades, the global burden of common metabolic diseases such as obesity, diabetes, and atherosclerosis has steadily increased, becoming a serious public health issue that poses a major threat to human health worldwide. Potassium channels, particularly the voltage‐gated Kv1.3 subtype, serve as critical regulators of cellular
Wenjun Zhen   +6 more
wiley   +1 more source

Kir6.1- and SUR2-dependent KATP overactivity disrupts intestinal motility in murine models of Cantú syndrome

open access: yesJCI Insight, 2020
Cantú syndrome (CS), caused by gain-of-function (GOF) mutations in pore-forming (Kir6.1, KCNJ8) and accessory (SUR2, ABCC9) ATP-sensitive potassium (KATP) channel subunit genes, is frequently accompanied by gastrointestinal (GI) dysmotility, and we ...
Nathaniel W. York   +10 more
doaj   +1 more source

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