
Keywords: 5-HTP، 5-hydroxytryptophan; Trp, Tryptophan; 5-HTP, 5-hydroxytryptophan; 5-HT, serotonin; Kyn, kynurenine; BBB, blood–brain barrier; TDO, tryptophan 2,3-dioxygenase; IDO, indoleamine 2,3-dioxygenase; MacCVI, MacArthur Community Violence Instrument; LSARS, Lethality of Suicide Attemp