These studies examined the contribution of serotonin (5-HT) to the control of prolactin (PRL) and vasoactive intestinal peptide (VIP) messenger RNA expression in rat anterior pituitary. Daily injection of rats with the biosynthetic precursor to…
The effects of the psychostimulant (+)cathine (norpseudoephedrine) were examined in a two-choice, food-motivated, drug-discrimination paradigm. Rats were able to discriminate cathine from vehicle and this effect was dose- and time-dependent. Prior…