Table 1.
Time-Dependent Associations Between Childhood Adversity and DNAm at 7 Years of Age
Adversity | CpG | Hypothesis (Age in Years) | DNAm (Unexposed)a | DNAm (Exposed)b | DNAm Differencec | Effect Estimated | SE | p Value | FDR | Nearest Gene | pLIe |
---|---|---|---|---|---|---|---|---|---|---|---|
Caregiver physical or emotional abuse (n = 698) | cg12023170f | Middle childhood (6) | 0.091 | 0.125 | 0.034 | 0.034 | 0.005 | 1.25 × 10−9 | 5.48 × 10−4 | TCEA3 | 9.66 × 10−4 |
Physical or sexual abuse (n = 681) | cg20369299 | Early childhood (4.75) | 0.724 | 0.628 | −0.096 | −0.091 | 0.018 | 2.12 × 10−7 | 4.67 × 10−2 | MIR4776-1 | NA |
cg13817046f | Early childhood (4.75) | 0.483 | 0.411 | −0.072 | −0.075 | 0.013 | 5.07 × 10−8 | 2.23 × 10−2 | PRR15 | 4.47 × 10−1 | |
Family instability (n = 681) | cg04079399f | Very early childhood (2.5) | 0.891 | 0.870 | −0.021 | −0.020 | 0.004 | 6.15 × 10−8 | 8.79 × 10−3 | LINC00398 | NA |
cg01407460f | Early childhood (4.75) | 0.025 | 0.021 | −0.004 | −0.004 | 0.001 | 3.10 × 10−8 | 6.82 × 10−3 | CORO7-PAM16 | 1.63 × 10−12 | |
cg01587190 | Early childhood (4.75) | 0.067 | 0.078 | 0.010 | 0.011 | 0.002 | 1.11 × 10−6 | 2.53 × 10−2 | ERCC2 | 3.14 × 10−13 | |
cg22346081 | Early childhood (4.75) | 0.863 | 0.844 | −0.019 | −0.019 | 0.004 | 3.48 × 10−6 | 3.92 × 10−2 | SORT1 | 1.00 | |
cg14948379 | Early childhood (4.75) | 0.855 | 0.822 | −0.034 | −0.035 | 0.006 | 4.10 × 10−7 | 2.07 × 10−2 | MRPS9 | 3.36 × 10−6 | |
cg17134302 | Early childhood (4.75) | 0.851 | 0.834 | −0.017 | −0.018 | 0.004 | 2.91 × 10−6 | 3.92 × 10−2 | FBXO36 | 3.23 × 10−6 | |
cg22060367 | Early childhood (4.75) | 0.887 | 0.867 | −0.020 | −0.020 | 0.004 | 1.84 × 10−7 | 1.62 × 10−2 | TANK | 9.44 × 10−1 | |
cg01100868 | Early childhood (4.75) | 0.903 | 0.885 | −0.018 | −0.018 | 0.003 | 2.07 × 10−6 | 3.37 × 10−2 | SLIT3 | 9.92 × 10−1 | |
cg16338178 | Early childhood (4.75) | 0.830 | 0.800 | −0.030 | −0.030 | 0.006 | 3.22 × 10−6 | 3.92 × 10−2 | LINC01845 | NA | |
cg27639644 | Early childhood (4.75) | 0.858 | 0.827 | −0.031 | −0.031 | 0.006 | 5.64 × 10−7 | 2.07 × 10−2 | RAB9BP1 | NA | |
cg00943585 | Early childhood (4.75) | 0.834 | 0.785 | −0.049 | −0.048 | 0.010 | 3.48 × 10−6 | 3.92 × 10−2 | LOC154449 | NA | |
cg27061903 | Early childhood (4.75) | 0.052 | 0.070 | 0.018 | 0.018 | 0.003 | 2.23 × 10−6 | 3.51 × 10−2 | COX7A2 | 3.76 × 10−1 | |
cg01023798 | Early childhood (4.75) | 0.865 | 0.839 | −0.026 | −0.026 | 0.005 | 1.54 × 10−6 | 2.82 × 10−2 | SDK1 | 5.02 × 10−3 | |
cg02886132 | Early childhood (4.75) | 0.885 | 0.868 | −0.017 | −0.017 | 0.004 | 1.18 × 10−6 | 2.53 × 10−2 | TYW1B | 8.12 × 10−9 | |
cg10571837 | Early childhood (4.75) | 0.901 | 0.888 | −0.014 | −0.014 | 0.003 | 5.35 × 10−7 | 2.07 × 10−2 | ZNF713 | 1.12 × 10−3 | |
cg23184756 | Early childhood (4.75) | 0.847 | 0.822 | −0.025 | −0.025 | 0.005 | 4.89 × 10−7 | 2.07 × 10−2 | ZNF735 | NA | |
cg01654242 | Early childhood (4.75) | 0.802 | 0.752 | −0.050 | −0.050 | 0.009 | 1.95 × 10−6 | 3.31 × 10−2 | FBXO43 | 1.50 × 10−4 | |
cg16231917 | Early childhood (4.75) | 0.211 | 0.268 | 0.057 | 0.057 | 0.012 | 4.09 × 10−6 | 4.39 × 10−2 | PVT1 | NA | |
cg27457457f | Early childhood (4.75) | 0.695 | 0.623 | −0.073 | −0.075 | 0.013 | 2.77 × 10−8 | 6.82 × 10−3 | RIPK2 | 5.54 × 10−1 | |
cg13876553 | Early childhood (4.75) | 0.812 | 0.775 | −0.037 | −0.039 | 0.008 | 3.88 × 10−6 | 4.27 × 10−2 | DOCK8 | 1.35 × 10−4 | |
cg21172807 | Early childhood (4.75) | 0.104 | 0.128 | 0.024 | 0.024 | 0.005 | 3.14 × 10−6 | 3.92 × 10−2 | BRINP1 | 9.95 × 10−1 | |
cg05886789 | Early childhood (4.75) | 0.845 | 0.817 | −0.028 | −0.029 | 0.005 | 2.57 × 10−7 | 1.89 × 10−2 | PLXDC2 | 6.13 × 10−1 | |
cg07206497 | Early childhood (4.75) | 0.876 | 0.854 | −0.022 | −0.023 | 0.004 | 1.16 × 10−6 | 2.53 × 10−2 | USP6NL | 1.02 × 10−1 | |
cg08971940 | Early childhood (4.75) | 0.784 | 0.741 | −0.043 | −0.045 | 0.009 | 1.73 × 10−6 | 3.05 × 10−2 | FZD8 | NA | |
cg01504589 | Early childhood (4.75) | 0.851 | 0.809 | −0.043 | −0.042 | 0.008 | 8.53 × 10−7 | 2.53 × 10−2 | ZC3H12C | 9.99 × 10−1 | |
cg22011436 | Early childhood (4.75) | 0.855 | 0.826 | −0.029 | −0.030 | 0.005 | 1.21 × 10−6 | 2.53 × 10−2 | SYT13 | 2.20 × 10−1 | |
cg26997966 | Early childhood (4.75) | 0.853 | 0.829 | −0.025 | −0.025 | 0.005 | 3.14 × 10−7 | 1.97 × 10−2 | RNF214 | 8.30 × 10−1 | |
cg00967695 | Early childhood (4.75) | 0.885 | 0.847 | −0.038 | −0.039 | 0.007 | 1.30 × 10−6 | 2.56 × 10−2 | CHFR | 6.37 × 10−1 | |
cg01267076 | Early childhood (4.75) | 0.865 | 0.841 | −0.024 | −0.024 | 0.004 | 1.34 × 10−6 | 2.56 × 10−2 | – | – | |
cg13706680f | Early childhood (4.75) | 0.881 | 0.859 | −0.021 | −0.022 | 0.004 | 7.98 × 10−8 | 8.79 × 10−3 | KITLG | 5.09 × 10−1 | |
cg14637285 | Early childhood (4.75) | 0.855 | 0.828 | −0.027 | −0.027 | 0.005 | 2.82 × 10−6 | 3.92 × 10−2 | – | – | |
cg12188526 | Early childhood (4.75) | 0.889 | 0.873 | −0.016 | −0.016 | 0.003 | 3.24 × 10−6 | 3.92 × 10−2 | SNORD56B | NA | |
cg01841772 | Early childhood (4.75) | 0.806 | 0.772 | −0.035 | −0.036 | 0.009 | 4.52 × 10−6 | 4.63 × 10−2 | NOB1 | 8.61 × 10−8 | |
cg09305491 | Early childhood (4.75) | 0.913 | 0.899 | −0.015 | −0.015 | 0.003 | 1.02 × 10−6 | 2.53 × 10−2 | PRKCB | 1.00 | |
cg27567416 | Early childhood (4.75) | 0.891 | 0.876 | −0.015 | −0.015 | 0.003 | 1.12 × 10−6 | 2.53 × 10−2 | ADCY9 | 9.74 × 10−1 | |
cg05353659 | Early childhood (4.75) | 0.897 | 0.881 | −0.016 | −0.017 | 0.003 | 1.02 × 10−6 | 2.53 × 10−2 | G6PC | 1.81 × 10−3 | |
cg11438065 | Early childhood (4.75) | 0.901 | 0.886 | −0.015 | −0.016 | 0.003 | 5.06 × 10−7 | 2.07 × 10−2 | ZNF780B | 3.90 × 10−13 | |
cg14401897 | Early childhood (4.75) | 0.830 | 0.784 | −0.046 | −0.044 | 0.009 | 2.34 × 10−6 | 3.56 × 10−2 | SBNO2 | 2.44 × 10−2 | |
cg06770536 | Middle childhood (5.75) | 0.740 | 0.688 | −0.052 | −0.051 | 0.010 | 4.31 × 10−6 | 4.51 × 10−2 | C1orf127 | 1.33 × 10−5 | |
cg26848593 | Middle childhood (5.75) | 0.025 | 0.030 | 0.005 | 0.005 | 0.001 | 1.10 × 10−6 | 2.53 × 10−2 | UBOX5 | 1.79 × 10−3 | |
cg17719337 | Middle childhood (5.75) | 0.036 | 0.045 | 0.009 | 0.009 | 0.002 | 2.48 × 10−6 | 3.65 × 10−2 | CNPY1 | 8.75 × 10−3 | |
cg19569074 | Middle childhood (6.75) | 0.673 | 0.594 | −0.079 | −0.079 | 0.017 | 3.03 × 10−6 | 3.92 × 10−2 | SDK1 | 5.02 × 10−3 | |
cg10940545 | Middle childhood (6.75) | 0.819 | 0.750 | −0.069 | −0.073 | 0.015 | 3.47 × 10−6 | 3.92 × 10−2 | BRI3BP | 1.25 × 10−1 |
DNAm, DNA methylation; FDR, false discovery rate; NA, nearest gene was not in the Exome Aggregation Consortium list.
Mean DNAm levels in individuals unexposed to adversity.
Mean DNAm levels in individuals exposed to adversity.
Differences in DNAm levels between exposed and unexposed individuals.
Effect estimates from linear regression of exposure to adversity and DNAm, adjusting for cell types, child sex, race/ethnicity, birth weight, maternal education, maternal age at birth, number of previous pregnancies, and maternal smoking during pregnancy.
Probability of intolerance to loss of function from the Exome Aggregation Consortium for the gene nearest to the significant locus (12).
Significant at a genome-wide Bonferroni-corrected threshold p < 1.13 × 10−7.