NR3C1 and post-traumatic stress disorder: In a study investing intergenerational effects of intimate partner violence-associated PTSD, Cordero et al. (2022) aimed to assess correlations between maternal and infant site- and region-level glucocorticoid receptor (NR3C1) methylation profiles and to determine whether maternal methylation profiles predicted offspring internalising and externalising behaviours measured 4 years later.