Childhood socioeconomic status and childhood maltreatment: Distinct associations with brain structure.

The present study examined the relationship between childhood socioeconomic status (SES), childhood maltreatment, and the volumes of the hippocampus and amygdala between the ages of 25 and 36 years. Previous work has linked both low SES and maltreatment with reduced hippocampal volume in childhood,...

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Main Authors: Gwendolyn M Lawson, Joshua S Camins, Laura Wisse, Jue Wu, Jeffrey T Duda, Philip A Cook, James C Gee, Martha J Farah
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5393603?pdf=render
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author Gwendolyn M Lawson
Joshua S Camins
Laura Wisse
Jue Wu
Jeffrey T Duda
Philip A Cook
James C Gee
Martha J Farah
author_facet Gwendolyn M Lawson
Joshua S Camins
Laura Wisse
Jue Wu
Jeffrey T Duda
Philip A Cook
James C Gee
Martha J Farah
author_sort Gwendolyn M Lawson
collection DOAJ
description The present study examined the relationship between childhood socioeconomic status (SES), childhood maltreatment, and the volumes of the hippocampus and amygdala between the ages of 25 and 36 years. Previous work has linked both low SES and maltreatment with reduced hippocampal volume in childhood, an effect attributed to childhood stress. In 46 adult subjects, only childhood maltreatment, and not childhood SES, predicted hippocampal volume in regression analyses, with greater maltreatment associated with lower volume. Neither factor was related to amygdala volume. When current SES and recent interpersonal stressful events were also considered, recent interpersonal stressful events predicted smaller hippocampal volumes over and above childhood maltreatment. Finally, exploratory analyses revealed a significant sex by childhood SES interaction, with women's childhood SES showing a significantly more positive relation (less negative) with hippocampus volume than men's. The overall effect of childhood maltreatment but not SES, and the sex-specific effect of childhood SES, indicate that different forms of stressful childhood adversity affect brain development differently.
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spelling doaj.art-665b53a1d6e342ac8688ea56f5add5582022-12-21T23:30:38ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-01124e017569010.1371/journal.pone.0175690Childhood socioeconomic status and childhood maltreatment: Distinct associations with brain structure.Gwendolyn M LawsonJoshua S CaminsLaura WisseJue WuJeffrey T DudaPhilip A CookJames C GeeMartha J FarahThe present study examined the relationship between childhood socioeconomic status (SES), childhood maltreatment, and the volumes of the hippocampus and amygdala between the ages of 25 and 36 years. Previous work has linked both low SES and maltreatment with reduced hippocampal volume in childhood, an effect attributed to childhood stress. In 46 adult subjects, only childhood maltreatment, and not childhood SES, predicted hippocampal volume in regression analyses, with greater maltreatment associated with lower volume. Neither factor was related to amygdala volume. When current SES and recent interpersonal stressful events were also considered, recent interpersonal stressful events predicted smaller hippocampal volumes over and above childhood maltreatment. Finally, exploratory analyses revealed a significant sex by childhood SES interaction, with women's childhood SES showing a significantly more positive relation (less negative) with hippocampus volume than men's. The overall effect of childhood maltreatment but not SES, and the sex-specific effect of childhood SES, indicate that different forms of stressful childhood adversity affect brain development differently.http://europepmc.org/articles/PMC5393603?pdf=render
spellingShingle Gwendolyn M Lawson
Joshua S Camins
Laura Wisse
Jue Wu
Jeffrey T Duda
Philip A Cook
James C Gee
Martha J Farah
Childhood socioeconomic status and childhood maltreatment: Distinct associations with brain structure.
PLoS ONE
title Childhood socioeconomic status and childhood maltreatment: Distinct associations with brain structure.
title_full Childhood socioeconomic status and childhood maltreatment: Distinct associations with brain structure.
title_fullStr Childhood socioeconomic status and childhood maltreatment: Distinct associations with brain structure.
title_full_unstemmed Childhood socioeconomic status and childhood maltreatment: Distinct associations with brain structure.
title_short Childhood socioeconomic status and childhood maltreatment: Distinct associations with brain structure.
title_sort childhood socioeconomic status and childhood maltreatment distinct associations with brain structure
url http://europepmc.org/articles/PMC5393603?pdf=render
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