in rat hypothalamic slices prelabeled with [ 3h ] -5-hydroxytryptamine ( [ 3h ] -5-ht ) , exposure to the 5-ht receptor agonist lysergic acid diethylamide ( 0.1-1 microm ) or 5-methoxytryptamine ( 0.1-10 microm ) decreased in a concentration-dependent manner the release of 3h-transmitter elicited by high k+ or electrical stimulation .
C0036751
5-ht
C0000589
5-methoxytryptamine