The therapeutic agents that target ATP-sensitive potassium channels

ATP-sensitive potassium (KATP) channels are a major drug target for the treatment of type-2 diabetes. KATP channels are ubiquitously expressed and link the metabolic state to electrical excitability. In pancreatic β-cells, KATP channels are crucial in the regulation of glucose-induced insulin secret...

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Main Author: Rubaiy Hussein N.
Format: Article
Language:English
Published: Sciendo 2016-03-01
Series:Acta Pharmaceutica
Subjects:
Online Access:https://doi.org/10.1515/acph-2016-0006
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author Rubaiy Hussein N.
author_facet Rubaiy Hussein N.
author_sort Rubaiy Hussein N.
collection DOAJ
description ATP-sensitive potassium (KATP) channels are a major drug target for the treatment of type-2 diabetes. KATP channels are ubiquitously expressed and link the metabolic state to electrical excitability. In pancreatic β-cells, KATP channels are crucial in the regulation of glucose-induced insulin secretion. Also, KATP channels are involved in the protection against neuronal seizures and ischaemic stress in the heart, brain and in the regulation of vascular smooth muscle tone. Functional KATP channels are hetero-octamers composed of two subunits, a pore forming Kir6, which is a member of the inwardly rectifying potassium channels family, and a regulatory sulphonylurea receptor (SUR). In response to nucleotides and pharmaceutical agonists and antagonists, SUR allosterically regulates channel gating. The allosteric communication pathways between these two heterologus proteins in KATP channels are still poorly understood. This review will highlight the therapeutic agents that target KATP channels and are used to treat diabetes and cardiovascular diseases.
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spelling doaj-art-fdeb7c03d0b34f029ab83f12f63a7f9b2025-02-02T11:49:55ZengSciendoActa Pharmaceutica1846-95582016-03-01661233410.1515/acph-2016-0006acph-2016-0006The therapeutic agents that target ATP-sensitive potassium channelsRubaiy Hussein N.0School of Medicine, The Leeds Institute of Cardiovascular and Metabolic Medicine, LIGHT Building 7.27, University of Leeds, U.K.ATP-sensitive potassium (KATP) channels are a major drug target for the treatment of type-2 diabetes. KATP channels are ubiquitously expressed and link the metabolic state to electrical excitability. In pancreatic β-cells, KATP channels are crucial in the regulation of glucose-induced insulin secretion. Also, KATP channels are involved in the protection against neuronal seizures and ischaemic stress in the heart, brain and in the regulation of vascular smooth muscle tone. Functional KATP channels are hetero-octamers composed of two subunits, a pore forming Kir6, which is a member of the inwardly rectifying potassium channels family, and a regulatory sulphonylurea receptor (SUR). In response to nucleotides and pharmaceutical agonists and antagonists, SUR allosterically regulates channel gating. The allosteric communication pathways between these two heterologus proteins in KATP channels are still poorly understood. This review will highlight the therapeutic agents that target KATP channels and are used to treat diabetes and cardiovascular diseases.https://doi.org/10.1515/acph-2016-0006atp-sensitive potassium channelstherapeutic agentsdiabetescardiovascularinwardly rectifying potassium channelssulphonylurea receptor
spellingShingle Rubaiy Hussein N.
The therapeutic agents that target ATP-sensitive potassium channels
Acta Pharmaceutica
atp-sensitive potassium channels
therapeutic agents
diabetes
cardiovascular
inwardly rectifying potassium channels
sulphonylurea receptor
title The therapeutic agents that target ATP-sensitive potassium channels
title_full The therapeutic agents that target ATP-sensitive potassium channels
title_fullStr The therapeutic agents that target ATP-sensitive potassium channels
title_full_unstemmed The therapeutic agents that target ATP-sensitive potassium channels
title_short The therapeutic agents that target ATP-sensitive potassium channels
title_sort therapeutic agents that target atp sensitive potassium channels
topic atp-sensitive potassium channels
therapeutic agents
diabetes
cardiovascular
inwardly rectifying potassium channels
sulphonylurea receptor
url https://doi.org/10.1515/acph-2016-0006
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