File:Glucose-insulin-release.png

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English: Mechanism of glucose dependent insulin release

CORRECTION: I think that the potassium channel allows potassium out of rather than into the cell as drawn, which is why inhibition by ATP (or the antidiabetic sulphonylurea drugs) causes depolarisation.

I agree: The arrow pointing outwards the K+-channel is definitely wrong. It's not only stated the other way round in major biochemistry books (e.g. in German: Löffler et al., Springer Verlag) but also logical if you reflect it yourself: ATP inhibits the K+ flow out of the cell, so there's even more K+ inside which makes the cell depolarise. Someone had already removed the image from the English insulin article - I have removed it from the German one now. WOuld be great if someone could correct the image since it's otherwise very nice.

Insulin Biosynthesis, Secretion, and Action > Secretion
Date 16 August 2004 (original upload date)
Source Own work by the original uploader
Author Prisonblues at English Wikipedia

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  • 2004-08-16 17:15 Prisonblues 903×584× (88823 bytes) Mechanism of glucose dependent insulin release

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current14:30, 1 October 2011Thumbnail for version as of 14:30, 1 October 2011903 × 584 (71 KB)Brittlebrain (talk | contribs)
11:51, 2 June 2009Thumbnail for version as of 11:51, 2 June 2009903 × 584 (87 KB)File Upload Bot (Magnus Manske) (talk | contribs) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|'''Mechanism of glucose dependent insulin release'''

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