Table 2.
Epigenome-wide associations between genome-wide DNA methylation and lipid levels
| Discovery | Replication | |||||||
|---|---|---|---|---|---|---|---|---|
| CpG site | Chromosome | Position | Regression coefficient | p a | Regression coefficient | p a | Gene | |
| Triglycerides | cg00574958 | 11 | 68607622 | −0.0206 | 1.23 × 10 −15 | −0.0114 | 7.24 × 10 −13 | CPT1A | 
| cg06500161 | 21 | 43656587 | 0.0149 | 5.02 × 10 −11 | 0.0201 | 1.46 × 10 −15 | ABCG1 | |
| cg11024682 | 17 | 17730094 | 0.0135 | 3.40 × 10 −10 | 0.0172 | 3.27 × 10 −11 | SREBF1 | |
| cg17901584 | 1 | 55353706 | −0.0162 | 1.56 × 10 −08 | −0.0068 | 9.54 × 10−02 | DHCR24 | |
| cg17058475 | 11 | 68607737 | −0.0183 | 9.84 × 10 −08 | −0.0118 | 1.71 × 10 −06 | CPT1A | |
| HDL-C | cg06500161 | 21 | 43656587 | −0.0202 | 1.84 × 10 −12 | −0.0189 | 3.29 × 10 −12 | ABCG1 | 
| cg14816825 | 11 | 12128203 | −0.0143 | 6.31 × 10 −08 | −0.0051 | 1.15 × 10−01 | NA b | |
| cg17901584 | 1 | 55353706 | 0.0196 | 6.44 × 10 −08 | 0.0142 | 1.03 × 10 −03 | DHCR24 | |
Models are adjusted for age, gender, current smoking, leukocyte proportions, array number, and position on array
Values are regression coefficients based on linear mixed models and reflect differences in methylation beta values per increase in HDL-C or log-transformed triglyceride unit
a P values in italic indicate statistical significance. Level of significance: p < 1.08 × 10−07(discovery cohort), p < 7.14 × 10−03(replication)
bNot annotated