TY - JOUR PY - 2011// TI - Monoamine oxidase A regulates antisocial personality in whites with no history of physical abuse JO - Comprehensive psychiatry A1 - Reti, Irving M. A1 - Xu, Jerry Z. A1 - Yanofski, Jason A1 - McKibben, Jodi A1 - Uhart, Magdalena A1 - Cheng, Yu-Jen A1 - Zandi, Peter A1 - Bienvenu, Oscar J. A1 - Samuels, Jack A1 - Willour, Virginia A1 - Kasch-Semenza, Laura A1 - Costa, Paul A1 - Bandeen-Roche, Karen A1 - Eaton, William W. A1 - Nestadt, Gerald SP - 188 EP - 194 VL - 52 IS - 2 N2 - OBJECTIVE: Preclinical and human family studies clearly link monoamine oxidase A (MAOA) to aggression and antisocial personality (ASP). The 30-base pair variable number tandem repeat in the MAOA promoter regulates MAOA levels, but its effects on ASP in humans are unclear. METHODS: We evaluated the association of the variable number tandem repeat of the MAOA promoter with Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, ASP disorder (ASPD) traits in a community sample of 435 participants from the Hopkins Epidemiology of Personality Disorders Study. RESULTS: We did not find an association between the activity of the MAOA allele and ASPD traits; however, among whites, when subjects with a history of childhood physical abuse were excluded, the remaining subjects with low-activity alleles had ASPD trait counts that were 41% greater than those with high-activity alleles (P < .05). CONCLUSION: The high-activity MAOA allele is protective against ASP among whites with no history of physical abuse, lending support to a link between MAOA expression and antisocial behavior.

Language: en

LA - en SN - 0010-440X UR - http://dx.doi.org/10.1016/j.comppsych.2010.05.005 ID - ref1 ER -