The dual action of glucose on the cytosolic Ca2+ activity in pancreatic beta-cells. Demonstration of an inhibitory effect of glucose on insulin release in the mouse and man.

The cytosolic Ca2+ activity was measured with the fluorescent indicator quin-2 in pancreatic beta-cells obtained from obese-hyperglycemic mice. When present at a concentration of 20 mmol/l in a medium physiologically balanced in cations, glucose induced a rise of cytosolic Ca2+ after a delay of 1--3...

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Bibliographic Details
Main Authors: Hellman, B, Hällgren, R, Abrahamsson, H, Bergsten, P, Berne, C, Gylfe, E, Rorsman, P, Wide, L
Format: Journal article
Language:English
Published: 1985