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News in Physiological Sciences, Vol 6, 158-161, Copyright © 1991 by International Union of Physiological Sciences
ARTICLES |
AM Brown
Signaling between cells may be accomplished or accompanied by changes in membrane potential. The latter is regulated by ion channels, which are targets for regulatory processes initiated during signaling. Cell signaling frequently involves heterotrimeric G proteins. Evidence that ion channels are G protein effectors and functional implications of such regulation are reviewed.
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