TY - JOUR PY - 2016// TI - Childhood abuse, promoter methylation of leukocyte NR3C1 and the potential modifying effect of emotional support JO - Epigenomics A1 - Shields, Alexandra E. A1 - Wise, Lauren A. A1 - Ruiz-Narvaez, Edward A. A1 - Seddighzadeh, Bobak A1 - Byun, Hyang-Min A1 - Cozier, Yvette C. A1 - Rosenberg, Lynn A1 - Palmer, Julie R. A1 - Baccarelli, Andrea A. SP - 1507 EP - 1517 VL - 8 IS - 11 N2 - AIM: To investigate childhood abuse victimization in relation to adult DNA methylation levels in a novel region of NR3C1, with emotional support as a possible modifier. MATERIALS & METHODS: 295 participants from the Black Women's Health Study. Multivariable linear regression models were used to compute differences in mean percent methylation levels.

RESULTS: Women reporting childhood abuse victimization exhibited higher mean NR3C1 methylation levels than nonabused women, with a clear dose-response relationship. Childhood emotional support appeared to attenuate associations only among women with the highest levels of physical and sexual abuse.

CONCLUSION: NR3C1 mean methylation was higher among women who reported childhood abuse. Further research is warranted to clarify whether or the extent to which childhood emotional support buffers the association.

Language: en

LA - en SN - 1750-1911 UR - http://dx.doi.org/10.2217/epi-2016-0074 ID - ref1 ER -