TY - JOUR PY - 2019// TI - The resilient emotional brain: a scoping review of the medial prefrontal cortex and limbic structure and function in resilient adults with a history of childhood maltreatment JO - Biological psychiatry: cognitive neuroscience and neuroimaging A1 - Moreno-López, Laura A1 - Ioannidis, Konstantinos A1 - Askelund, Adrian Dahl A1 - Smith, Alicia J. A1 - Schueler, Katja A1 - van Harmelen, Anne-Laura SP - ePub EP - ePub VL - ePub IS - ePub N2 - Childhood maltreatment (CM) is one of the strongest predictors of adult mental illness, although not all adults with CM develop psychopathology. Here, we describe the structure and function of the emotional brain regions that may contribute to resilient functioning after CM. We review studies that report medial prefrontal cortex, amygdala, and hippocampus (limbic regions) structure, function, and/or connections in resilient adults (i.e., those reporting CM without psychopathology) versus vulnerable adults (i.e., those reporting CM with psychopathology) or healthy adults (those without CM and with no psychopathology). We find that resilient adults have larger hippocampal gray and white matter volume and greater connectivity between the central executive network and the limbic regions. In addition, resilient adults have improved ability to regulate emotions through medial prefrontal cortex-limbic downregulation, lower hippocampal activation to emotional faces, and increased amygdala habituation to stress. We highlight the need for longitudinal designs that examine resilient functioning across domains and consider gender, type, timing, and nature of CM assessments and further stressors to further improve our understanding of the role of the emotional brain in resilient functioning after CM.

Copyright © 2019 Society of Biological Psychiatry. Published by Elsevier Inc. All rights reserved.

Language: en

LA - en SN - 2451-9030 UR - http://dx.doi.org/10.1016/j.bpsc.2019.12.008 ID - ref1 ER -