TY - JOUR PY - 2014// TI - Neurobiological mechanisms for impulsive-aggression: The role of MAOA JO - Current topics in behavioral neurosciences A1 - Dorfman, Hayley M. A1 - Meyer-Lindenberg, Andreas A1 - Buckholtz, Joshua W. SP - 297 EP - 313 VL - 17 IS - N2 - Aggression may be present across a large part of the spectrum of psychopathology, and underlies costly criminal antisocial behaviors. Human aggression is a complex and underspecified construct, confounding scientific discovery. Nevertheless, some biologically tractable subtypes are apparent, and one in particular-impulsive (reactive) aggression-appears to account for many facets of aggression-related dysfunction in psychiatric illness. Impulsive-aggression is significantly heritable, suggesting genetic transmission. However, the specific neurobiological mechanisms that mediate genetic risk for impulsive-aggression remain unclear. Here, we review extant data on the genetics and neurobiology of individual differences in impulsive-aggression, with particular attention to the role of genetic variation in Monoamine Oxidase A (MAOA) and its impact on serotonergic signaling within corticolimbic circuitry.
Language: en
LA - en SN - 1866-3370 UR - http://dx.doi.org/10.1007/7854_2013_272 ID - ref1 ER -