Table 2.
Top CpG methylation sites associated* with plasma adiponectin in GOLDN (n=991) (false discovery rate <0.2) and corresponding estimates of association from the replication analysis** in BHS (White n=592, Black n=243). Associations with CpGs that successfully replicated in at least one BHS racial group (P<0.05/34= 0.001) are in bold.
| GOLDN | BHS White | BHS Black | |||||||
|---|---|---|---|---|---|---|---|---|---|
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| Marker | Chromosome | Region | Gene | Regression Coefficient ± SE | P-value | Regression Coefficient ± SE | P-value | Regression Coefficient ± SE | P-value |
| cg00574958 | 11 | North shore | CPT1A | 0.01 ± 0.001 | 3.4x10−13 | 0.006 ± 0.001 | 0.0005 | 0.0006 ± 0.003 | 0.18 |
| cg21212076 | 9 | -- | FAM166B | −0.02 ± 0.003 | 7.8x10−7 | −0.002 ± 0.004 | 0.61 | 0.001 ± 0.005 | 0.85 |
| cg22964469 | 11 | -- | SORL1 | 0.007 ± 0.001 | 8.8x10−7 | 0.0009 ± 0.002 | 0.56 | 0.004 ± 0.002 | 0.01 |
| cg14266156 | 17 | -- | Intergenic | 0.007 ± 0.001 | 1.6x10−6 | −0.0004 ± 0.002 | 0.78 | −0.002 ± 0.003 | 0.56 |
| cg19828789 | 5 | -- | Intergenic | −0.008 ± 0.002 | 2.8x10−6 | 0.0003 ± 0.002 | 0.84 | −0.0008 ± 0.002 | 0.66 |
| cg05358404 | 20 | Island | RTEL1 | 0.02 ± 0.003 | 2.9x10−6 | 0.006 ± 0.004 | 0.21 | −0.0002 ± 0.005 | 0.96 |
| cg05931265 | 11 | South shore | UBASH3B | 0.006 ± 0.001 | 3.0x10−6 | −0.0004 ± 0.002 | 0.86 | −0.006 ± 0.003 | 0.05 |
| cg19393762 | 19 | -- | TNNT1 | −0.009 ± 0.002 | 3.6x10−6 | −0.002 ± 0.002 | 0.34 | −0.0002 ± 0.003 | 0.95 |
| cg07895124 | 16 | -- | GPR114 | −0.008 ± 0.002 | 4.1x10−6 | −0.0004 ± 0.002 | 0.81 | −0.0003 ± 0.003 | 0.89 |
| cg25649039 | 17 | -- | PRKCA | −0.01 ± 0.002 | 4.6x10−6 | −0.002 ± 0.002 | 0.47 | −0.004 ± 0.003 | 0.24 |
| cg24787076 | 5 | North shore | RPL37 | 0.004 ± 0.0009 | 4.7x10−6 | 0.002 ± 0.001 | 0.09 | 0.003 ± 0.002 | 0.09 |
| cg19750657 | 13 | -- | UFM1 | −0.008 ± 0.002 | 5.2x10−6 | −0.01 ± 0.003 | 0.0002 | 0.003 ± 0.006 | 0.66 |
| cg05879734 | 2 | -- | Intergenic | 0.003 ± 0.0007 | 6.1x10−6 | 0.002 ± 0.001 | 0.12 | 0.005 ± 0.002 | 0.02 |
| cg26797723 | 3 | Island | WNT5A | −0.004 ± 0.001 | 6.3x10−6 | 0.0005 ± 0.0006 | 0.46 | −0.003 ± 0.001 | 0.008 |
| cg18810022 | 2 | -- | Intergenic | 0.008 ± 0.002 | 5.4x10−6 | 0.0008 ± 0.002 | 0.60 | −0.0002 ± 0.002 | 0.93 |
| cg26985149 | 17 | Island | Intergenic | 0.005 ± 0.001 | 7.4x10−6 | −0.002 ± 0.002 | 0.34 | 0.0002 ± 0.003 | 0.94 |
| cg06710295 | 8 | Island | MTSS1 | 0.002 ± 0.0005 | 7.8x10−6 | 0.0001 ± 0.001 | 0.89 | 0.0004 ± 0.001 | 0.74 |
| cg16597079 | 6 | -- | TRERF1 | 0.006 ± 0.001 | 7.9x10−6 | −0.0001 ± 0.001 | 0.92 | 0.002 ± 0.002 | 0.23 |
| cg11552078 | 19 | South shore | TIMM50 | 0.005 ± 0.001 | 7.9x10−6 | 0.001 ± 0.002 | 0.62 | −0.006 ± 0.003 | 0.03 |
| cg18758976 | 6 | -- | SYNJ2 | 0.007 ± 0.002 | 7.9x10−6 | −0.001 ± 0.001 | 0.36 | −0.0003 ± 0.002 | 0.88 |
| cg18244544 | 19 | North shore | ZNF224 | 0.002 ± 0.0004 | 8.9x10−6 | 0.0003 ± 0.001 | 0.70 | 0.0009 ± 0.001 | 0.36 |
| cg26894079 | 11 | -- | ASAM | 0.01 ± 0.002 | 9.0x10−6 | 0.006 ± 0.003 | 0.02 | 0.006 ± 0.004 | 0.14 |
| cg18098839 | 3 | -- | GOLIM4 | 0.004 ± 0.001 | 9.7x10−6 | 0.005 ± 0.002 | 0.005 | 0.002 ± 0.003 | 0.44 |
| cg00325866 | 15 | North shore | C2CD4A | 0.001 ± 0.0002 | 9.9x10−6 | −0.0004 ± 0.0005 | 0.45 | −0.0006 ± 0.0007 | 0.37 |
| cg15183258 | 15 | -- | MGA | −0.02 ± 0.004 | 1.0x10−5 | −0.001 ± 0.003 | 0.62 | 0.001 ± 0.004 | 0.77 |
| cg14652230 | 3 | North shore | NICN1 | 0.002 ± 0.0005 | 1.1x10−5 | −0.0006 ± 0.0008 | 0.46 | 0.001 ± 0.001 | 0.41 |
| cg09251317 | 14 | -- | Intergenic | 0.008 ± 0.002 | 1.4x10−5 | −0.0004 ± 0.002 | 0.80 | 0.007 ± 0.003 | 0.01 |
| cg26403843 | 5 | North shelf | RNF145 | −0.008 ± 0.002 | 1.5x10−5 | −0.02 ± 0.004 | 0.0004 | −0.01 ± 0.006 | 0.04 |
| cg08775774 | 12 | -- | CCDC62 | 0.002 ± 0.0004 | 1.5x10−5 | −0.0005 ± 0.0006 | 0.47 | −0.0002 ± 0.0008 | 0.83 |
| cg17593721 | 5 | South shore | HSD17B4 | 0.003 ± 0.0007 | 1.5x10−5 | 0.0004 ± 0.001 | 0.73 | −0.003 ± 0.002 | 0.09 |
| cg23923820 | 1 | South shore | PKLR | −0.01 ± 0.002 | 1.5x10−5 | −0.0004 ± 0.002 | 0.85 | −0.003 ± 0.004 | 0.41 |
| cg05466767 | 16 | North shelf | FTSJD1 | 0.005 ± 0.001 | 1.6x10−5 | −0.0009 ± 0.0007 | 0.18 | −0.002 ± 0.001 | 0.58 |
| cg19595760 | 1 | South shelf | MAN1C1 | 0.009 ± 0.002 | 1.8x10−5 | 0.001 ± 0.002 | 0.63 | −0.0008 ± 0.003 | 0.82 |
| cg14584616 | 7 | North shelf | HEATR2 | −0.008 ± 0.002 | 1.8x10−5 | 0.0001 ± 0.001 | 0.91 | −0.001 ± 0.002 | 0.58 |
Association estimates in GOLDN were obtained from linear mixed models with ln-transformed adiponectin as a predictor and methylation β score as the outcome, adjusted for age, sex, study site, T-cell purity principal components (fixed effects) and family relatedness (random effect).
Association estimates in BHS were obtained from linear mixed models with ln-transformed adiponectin as a predictor and methylation β score as the outcome, adjusted for age, sex, white blood cell counts (fixed effects) and batch (random effect).