ArticleJournal of psychiatry & neuroscience : JPN2020
Hippocampal and parahippocampal volumes vary by sex and traumatic life events in children
Article in Journal of psychiatry & neuroscience : JPN, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.
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Who cites it
8 citing papers in PubMed, 13 citations in OpenAlex.
- Trait mindfulness buffers depersonalization symptoms among young adults exposed to childhood abuse.Frontiers in psychology · 2026Article
- Neural activity is altered by childhood trauma exposure and varied by sex in typically developing youths during sustained attention-to-response tasks (SART).Neuropsychologia · 2025Article
- Relationship between early-life stress and trait mindfulness in adulthood: a correlational study.BMC psychology · 2023Article
- Trauma moderates the development of the oscillatory dynamics serving working memory in a sex-specific manner.Cerebral cortex (New York, N.Y. : 1991) · 2022Article
- Article
- Left amygdala structure mediates longitudinal associations between exposure to threat and long-term psychiatric symptomatology in youth.Human brain mapping · 2022Article
- Subclinical Anxiety and Posttraumatic Stress Influence Cortical Thinning During Adolescence.Journal of the American Academy of Child and Adolescent Psychiatry · 2021Article
- The Developmental Chronnecto-Genomics (Dev-CoG) study: A multimodal study on the developing brain.NeuroImage · 2021Article
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Authors and funding
9 authors at 6 institutions in 1 country.
Funding
Abstract
Background: Childhood trauma is reliably associated with smaller hippocampal volume in adults; however, this finding has not been shown in children, and even less is known about how sex and trauma interact to affect limbic structural development in children. Methods: Typically developing children aged 9 to 15 years who completed a trauma history questionnaire and structural T1-weighted MRI were included in this study (n = 172; 85 female, 87 male). All children who reported 4 or more traumas (n = 36) composed the high trauma group, and all children who reported 3 or fewer traumas (n = 136) composed the low trauma group. Using multivariate analysis of covariance, we compared FreeSurfer-derived structural MRI volumes (normalized by total intracranial volume) of the amygdalar, hippocampal and parahippocampal regions by sex and trauma level, controlling for age and study site. Results: We found a significant sex × trauma interaction, such that girls with high trauma had greater volumes than boys with high trauma. Follow-up analyses indicated significantly increased volumes for girls and generally decreased volumes for boys, specifically in the hippocampal and parahippocampalregions for the high trauma group; we observed no sex differences in the low trauma group. We noted no interaction effect for the amygdalae. Limitations: We assessed a community sample and did not include a clinical sample. We did not collect data about the ages at which children experienced trauma. Conclusion: Results revealed that psychological trauma affects brain development differently in girls and boys. These findings need to be followed longitudinally to elucidate how structural differences progress and contribute to well-known sex disparities in psychopathology.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.