Subject Area

Psychology, Clinical

Abstract

Childhood maltreatment is associated with an increased risk of chronic disease and mortality in adulthood, with chronic inflammation emerging as a key pathway. However, findings in the literature are mixed: while some studies associate childhood maltreatment with heightened inflammation, others report no such link. Given the prevalence of childhood maltreatment, identifying protective factors in adulthood is crucial. Social support during childhood has been shown to buffer the effects of early life stress on immune function, yet the role of social support from various sources in adulthood remains unclear. The current study examined the association between childhood maltreatment and the expression of a pattern of immune-related genes known as the Conserved Transcriptional Response to Adversity (CTRA). Additionally, this study investigated whether social support from romantic partners, family, and friends moderated this association. Data were drawn from a community sample of 204 adults who participated in a larger study on immune health in couples. Participants provided blood samples and completed self-report questionnaires on perceived social support and childhood maltreatment. Multilevel models controlled for age, sex, race-ethnicity, body mass index, comorbidities, alcohol, and tobacco use. Contrary to expectations, childhood maltreatment did not significantly predict increased CTRA gene expression. Social support from partners, family, or friends did not moderate this association. Additional covariates, including education, physical activity, and depressive symptoms, retained the non-significant pattern. Post-hoc exploratory analyses revealed no differences by sex or maltreatment subtype. These results suggest childhood maltreatment may not consistently lead to immune dysregulation in adulthood, highlighting the need to investigate resilience factors shaping health outcomes after maltreatment.

Degree Date

Fall 12-21-2024

Document Type

Thesis

Degree Name

M.A.

Department

Clinical Psychology

Advisor

Stephanie J. Wilson, Ph.D.

Second Advisor

Holly J. Bowen, Ph.D.

Third Advisor

Ernest N. Jouriles, Ph.D.

Number of Pages

100

Format

.pdf

Creative Commons License

Creative Commons Attribution-Noncommercial 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial 4.0 License

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