DRD2 and post-traumatic stress disorder: [22], published in 2023, investigated the methylation patterns of 10 candidate genes (ADCYAP1, BDNF, CRHR1, DRD2, FKBP5, IGF2, LSD1/KDM1A, NR3C1, PRTFDC1, and SLC6A4) associated with stress-related disorders, as PTSD, in women exposed to IPV and sexual violence.