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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2012-04-01
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Series: | Frontiers in Physiology |
Subjects: | |
Online Access: | http://journal.frontiersin.org/Journal/10.3389/fphys.2012.00095/full |