RGS proteins in heart: brakes on the vagus

It has been nearly a century since Otto Loewi discovered that acetylcholine (ACh) release from the vagus produces bradycardia and reduced cardiac contractility. It is now known that parasympathetic control of the heart is mediated by ACh stimulation of Gi/o-coupled muscarinic M2 receptors, which di...

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Bibliographic Details
Main Authors: Adele eStewart, Jie eHuang, Rory Alan Fisher
Format: Article
Language:English
Published: Frontiers Media S.A. 2012-04-01
Series:Frontiers in Physiology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fphys.2012.00095/full