The five muscarinic acetylcholine receptors (mAChRs) are prototypical class A G protein-coupled receptors (GPCRs). mAChRs regulate many fundamental functions of the central and peripheral nervous ...
Acetylcholine is a chemical messenger, or neurotransmitter, that plays an important role in brain and muscle function. Imbalances in acetylcholine are linked with chronic conditions, such as Alzheimer ...