TY - JOUR PY - 2023// TI - Can psychopathy be prevented? Clinical, neuroimaging, and genetic data: an exploratory study JO - Child neuropsychology A1 - Ostrosky, Feggy A1 - Decety, Jean A1 - Lozano, Azucena A1 - Lujan, Angélica A1 - Perez, Martha A1 - Munguia, Ana A1 - Castañeda, Dianela A1 - Diaz, Karla A1 - Lara, Rafael A1 - Sacristan, Emilio A1 - Bobes, Maria A. A1 - Borja, Karina A1 - Camarena, Beatriz A1 - Hernández-Muñoz, Sandra A1 - Álvarez, Aurora A1 - Franco-Bourland, Rebecca E. SP - ePub EP - ePub VL - ePub IS - ePub N2 - The aim of the study was to explore the relationship among brain functional activations elicited by an emotional paradigm, clinical scores (PTSD, anxiety, and depression), psychopathic traits, and genetic characteristics (5-HTTLPR) in a group of severely maltreated children compared to a healthy control group before and after the implementation of a Trauma Focused-Cognitive Behavioral Therapy. The final sample consisted of an experimental group of 14 maltreated children (mean age = 8.77 years old, S.D. = 1.83) recruited from a non-governmental shelter in Mexico City for children who had experienced child abuse and a control group of 10 children from the general population (mean age = 9.57 years old, S.D. = 1.91). Both groups were matched according to age and gender and were assessed before and after the implementation of the aforementioned therapy by means of clinical scales and an emotional paradigm that elicited brain activations which were recorded through functional magnetic resonance imaging. Genotyping of the 5-HTTLPR polymorphism was made at first assessment. A region of interest analysis showed amygdala hyperactivation during exposure to fear and anger stimuli in the maltreated children before treatment. Following therapy, a decrease in brain activity as well as a decrease in clinical symptoms were also observed. 5-HTTLPR polymorphism did not show any effect on the severity of clinical symptoms in maltreated children. Trauma-Focused Behavioral Therapy may help reorganize the brain's processing of emotional stimuli. These observations reveal the importance of an early intervention when the mechanisms of neuroplasticity may be still recruited.
Language: en
LA - en SN - 0929-7049 UR - http://dx.doi.org/10.1080/09297049.2023.2277396 ID - ref1 ER -