Selective muscarinic receptor agonists and antagonists.

Article Details

Citation

Eglen RM, Watson N

Selective muscarinic receptor agonists and antagonists.

Pharmacol Toxicol. 1996 Feb;78(2):59-68.

PubMed ID
8822036 [ View in PubMed
]
Abstract

Muscarinic receptors are composed of a family of four subtypes each of which can be distinguished pharmacologically and structurally. The physiological role of each subtype in the central and peripheral nervous systems remains to be clarified, due, in part, to a lack of agonists and antagonists with adequate subtype selectivity. Nonetheless, several agonists with functional selectivity for M1 receptors are now in advanced clinical evaluation for Alzheimer's disease, while selective M1/M3 antagonists may prove useful in the treatment of disorders of smooth muscle function. These novel compounds thus provide an advance over earlier therapeutics with which the clinical efficacy was compromised by the side effect profile. This review attempts to assess novel, selective agonists and antagonists, both in terms of their use in defining muscarinic receptor subtypes and their potential clinical utility.

DrugBank Data that Cites this Article

Drug Targets
DrugTargetKindOrganismPharmacological ActionActions
TrimebutineMuscarinic acetylcholine receptor M1ProteinHumans
Yes
Antagonist
Details
TrimebutineMuscarinic acetylcholine receptor M2ProteinHumans
Yes
Antagonist
Details
TrimebutineMuscarinic acetylcholine receptor M3ProteinHumans
Yes
Antagonist
Details
TrimebutineMuscarinic acetylcholine receptor M4ProteinHumans
Yes
Antagonist
Details