Critical role of gap junction coupled KATP channel activity for regulated insulin secretion.
Pancreatic beta-cells secrete insulin in response to closure of ATP-sensitive K+ (KATP) channels, which causes membrane depolarization and a concomitant rise in intracellular Ca2+ (Cai). In intact islets, beta-cells are coupled by gap junctions, which are proposed to synchronize electrical activity...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2006-02-01
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Series: | PLoS Biology |
Online Access: | http://europepmc.org/articles/PMC1334237?pdf=render |