PD-102,807 is a drug which acts as a selective
antagonist
An antagonist is a character in a story who is presented as the chief foe of the protagonist.
Etymology
The English word antagonist comes from the Greek ἀνταγωνιστής – ''antagonistēs'', "opponent, competitor, villain, enemy, riv ...
for the
muscarinic acetylcholine receptor M4.
It is used in scientific research for studying the effects of the different muscarinic receptor subtypes in the body and brain.
See also
*
PD-0298029
PD-0298029 is a drug which acts as a selective antagonist for the muscarinic acetylcholine receptor M4. It was developed for the treatment of Parkinson's disease, but poor bioavailability and rapid metabolism in animal studies have meant its use ...
References
{{Muscarinic acetylcholine receptor modulators
Muscarinic antagonists