Diatlov V A
Neirofiziologiia. 1989;21(5):695-7.
It was found that serotonin relaxed desensitization and decreased acetylcholine-induced potassium current. Effects of serotonin were connected with serotonin-activated adenylate cyclase, adenosine 3':5'-cyclic monophosphate (cAMP) and phosphorylation of muscarinic receptor proteins by cAMP-dependent protein kinase.