TY - JOUR PY - 1991// TI - Serotonin receptor sensitivity and aggression JO - Psychiatry research A1 - Wetzler, S. A1 - Kahn, Rene S. A1 - Asnis, G. M. A1 - Korn, M. A1 - van Praag, H. M. SP - 271 EP - 279 VL - 37 IS - 3 N2 - This study investigated the relationship between increased serotonin (5-hydroxytryptamine, 5HT) receptor sensitivity and human aggression. A low oral dose of meta-chlorophenylpiperazine (MCPP), a postsynaptic 5HT receptor agonist, was administered in a placebo-controlled design to depressed (n = 22) and panic disorder (n = 20) patients classified with or without signs of outwardly directed aggression, patients with a history of suicide attempts (inwardly directed aggression) (n = 11), and normal controls (n = 19). Hormones under 5HT control were measured at 30-min intervals. Results were as follows: (1) MCPP did not induce or reduce anger, (2) patients with outwardly directed aggression did not have significantly greater MCPP-induced cortisol or prolactin release than did patients without signs of outwardly directed aggression, (3) patients with a history of suicide attempts did not have significantly greater MCPP-induced cortisol or prolactin release than did normal controls, and (4) MCPP-induced hormone release was unrelated to measures of aggression.

Language: en

LA - en SN - 0165-1781 UR - http://dx.doi.org/ ID - ref1 ER -