in addition , the increase in intracellular level of cyclic amp by forskolin , ibmx , and 8-bromo-cyclic amp potentiates the inhibitory effects of the autoreceptor agonist 5-methoxytryptamine on [ 3h ] -5-ht release , although the mechanism of the interaction remains to be elucidated .
C0000589
methoxytryptamine
C0036751
5-ht