Epigenetic Modifications in Stress Response Genes Associated With Childhood Trauma

dc.contributor.authorJiang, S., Postovit, L., Cattaneo, A., Binder, E. B., & Aitchison, K. J.
dc.date.accessioned2021-04-09T15:33:47Z
dc.date.available2021-04-09T15:33:47Z
dc.date.issued2019
dc.description.abstractdverse childhood experiences (ACEs) may be referred to by other terms (e.g., early life adversity or stress and childhood trauma) and have a lifelong impact on mental and physical health. For example, childhood trauma has been associated with posttraumatic stress disorder (PTSD), anxiety, depression, bipolar disorder, diabetes, and cardiovascular disease. The heritability of ACE-related phenotypes such as PTSD, depression, and resilience is low to moderate, and, moreover, is very variable for a given phenotype, which implies that gene by environment interactions (such as through epigenetic modifications) may be involved in the onset of these phenotypes. Currently, there is increasing interest in the investigation of epigenetic contributions to ACE-induced differential health outcomes. Although there are a number of studies in this field, there are still research gaps. In this review, the basic concepts of epigenetic modifications (such as methylation) and the function of the hypothalamic-pituitary-adrenal (HPA) axis in the stress response are outlined. Examples of specific genes undergoing methylation in association with ACE-induced differential health outcomes are provided. Limitations in this field, e.g., uncertain clinical diagnosis, conceptual inconsistencies, and technical drawbacks, are reviewed, with suggestions for advances using new technologies and novel research directions. We thereby provide a platform on which the field of ACE-induced phenotypes in mental health may build.en_US
dc.identifier.citationJiang, S., Postovit, L., Cattaneo, A., Binder, E. B., & Aitchison, K. J. (2019). Epigenetic modifications in stress response genes associated with childhood trauma. Frontiers in psychiatry, 10, 808.en_US
dc.identifier.urihttps://www.frontiersin.org/articles/10.3389/fpsyt.2019.00808/full
dc.identifier.urihttp://hdl.handle.net/11212/5039
dc.language.isoenen_US
dc.publisherFrontiers in psychiatryen_US
dc.subjectAdverse Childhood Experiencesen_US
dc.subjectresearchen_US
dc.subjectchildhood traumaen_US
dc.subjectDNAen_US
dc.subjectreviewen_US
dc.subjectInternational Resourcesen_US
dc.subjectCanadaen_US
dc.titleEpigenetic Modifications in Stress Response Genes Associated With Childhood Traumaen_US
dc.typeArticleen_US

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