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...

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Bibliographic Details
Main Authors: Jonathan V Rocheleau, Maria S Remedi, Butch Granada, W Steven Head, Joseph C Koster, Colin G Nichols, David W Piston
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2006-02-01
Series:PLoS Biology
Online Access:http://europepmc.org/articles/PMC1334237?pdf=render