Table 2. Associations of 25 significant CpGs with the risk of coronary heart disease.
Chr | Position(hg19) | CpG | SD | Gene | Relation to gene | EWAS | WGCNA* | Odds Ratio† (95% CI) | ||
---|---|---|---|---|---|---|---|---|---|---|
β‡ | P | FDR | Module-specific FDR | |||||||
9 | 115513036 | cg23398826 | 0.008 | SNX30 | TSS200 | –0.003 | 1.57E-08 | 0.012 | 1.05E-04 | 0.56 (0.45, 0.70) |
3 | 49068057 | cg02386575 | 0.016 | IMPDH2 | TSS1500 | 0.006 | 9.61E-08 | 0.036 | 2.02E-04 | 2.00 (1.57, 2.56) |
QRICH1 | Body | |||||||||
19 | 37329330 | cg10400937 | 0.007 | ZNF790 | TSS200 | 0.002 | 1.09E-05 | 0.288 | 0.009 | 1.53 (1.24, 1.89) |
12 | 131758671 | cg20562821 | 0.022 | (RPS6P20 §) | 0.005 | 2.42E-05 | 0.288 | 0.009 | 1.72 (1.28, 2.31) | |
6 | 34855635 | cg08106661 | 0.016 | TAF11 | 1stExon | 0.003 | 3.16E-05 | 0.305 | 0.009 | 1.87 (1.35, 2.59) |
ANKS1A | TSS1500 | |||||||||
1 | 153203211 | cg11630610 | 0.019 | (MIR584§) | 0.005 | 3.83E-05 | 0.329 | 0.009 | 1.77 (1.36, 2.32) | |
1 | 8426319 | cg20302171 | 0.018 | RERE | 5'UTR | –0.004 | 4.29E-05 | 0.340 | 0.009 | 0.55 (0.42, 0.73) |
11 | 63909324 | cg26334131 | 0.025 | MACROD1 | Body | –0.005 | 4.44E-05 | 0.340 | 0.009 | 0.53 (0.38, 0.73) |
20 | 2444631 | cg07560408 | 0.018 | SNORD119 | TSS1500 | –0.005 | 4.46E-05 | 0.340 | 0.009 | 0.60 (0.47, 0.77) |
SNRPB | Body | |||||||||
19 | 46522185 | cg21210537 | 0.027 | MIR769 | TSS200 | 0.004 | 4.85E-05 | 0.356 | 0.009 | 2.18 (1.47, 3.23) |
20 | 60546782 | cg15833447 | 0.021 | (TAF4§) | 0.006 | 5.55E-05 | 0.375 | 0.009 | 1.50 (1.20, 1.88) | |
11 | 94963255 | cg02591826 | 0.005 | LOC100129203 | TSS200 | 0.002 | 5.70E-05 | 0.375 | 0.009 | 1.52 (1.23, 1.87) |
7 | 100861083 | cg16639138 | 0.006 | ZNHIT1 | 5'UTR/1stExon | 0.002 | 6.46E-05 | 0.375 | 0.009 | 1.52 (1.24, 1.86) |
PLOD3 | TSS200 | |||||||||
6 | 27863042 | cg01545454 | 0.007 | (HIST1H2BO§) | 0.002 | 7.29E-05 | 0.378 | 0.009 | 1.64 (1.26, 2.13) | |
1 | 203242409 | cg07219103 | 0.008 | (CHIT1§) | 0.002 | 7.35E-05 | 0.378 | 0.009 | 1.78 (1.28, 2.47) | |
22 | 23994996 | cg05681643 | 0.018 | GUSBP11 | Body | 0.004 | 7.42E-05 | 0.378 | 0.009 | 1.60 (1.24, 2.08) |
2 | 88991375 | cg06358566 | 0.009 | RPIA | 1stExon | –0.002 | 7.74E-05 | 0.385 | 0.009 | 0.62 (0.48, 0.80) |
2 | 162273185 | cg19583211 | 0.016 | TBR1 | 1stExon | –0.003 | 7.97E-05 | 0.385 | 0.009 | 0.56 (0.41, 0.77) |
20 | 3613189 | cg10643850 | 0.025 | ATRN | Body | 0.004 | 8.04E-05 | 0.385 | 0.009 | 1.97 (1.37, 2.82) |
17 | 17460905 | cg13311494 | 0.016 | PEMT | Body | –0.005 | 8.50E-05 | 0.397 | 0.009 | 0.64 (0.52, 0.79) |
1 | 179852195 | cg11754670 | 0.009 | TOR1AIP1 | Body | 0.001 | 8.84E-05 | 0.398 | 0.009 | 2.04 (1.40, 2.97) |
15 | 74928935 | cg05740632 | 0.014 | EDC3 | Body | –0.004 | 9.07E-05 | 0.398 | 0.009 | 0.62 (0.49, 0.78) |
11 | 1972510 | cg08484100 | 0.023 | MRPL23 | Body | –0.004 | 9.19E-05 | 0.398 | 0.009 | 0.54 (0.40, 0.74) |
1 | 52822428 | cg24792179 | 0.019 | CC2D1B | Body | 0.004 | 9.87E-05 | 0.410 | 0.009 | 1.79 (1.36, 2.35) |
7 | 68973036 | cg22794712 | 0.021 | (LOC100507468§) | –0.006 | 1.10E-04 | 0.413 | 0.010 | 0.63 (0.50, 0.80) |
cg23398826 in the Turquoise module, all other CpGs in the Brown module.
Odds ratios were for per standard deviation increase in DNA methylation level.
Effect sizes were calculated based on normalized methylation values, denoting the methylation difference between cases and controls.
For inter-genic CpG sites, R package FDb.InfiniumMethylation.hg19 was used to locate the nearest annotated gene.
CpG = cytosine-phosphoguanine site; Chr = chromosome; EWAS = epigenome wide association; WGCNA = weighted gene co-methylation network analysis; FDR = false discovery rate; CI = confidence interval; TSS200 = within 200 bp from transcription start site; TSS1500 = within 1500 bp from transcription start site; Body = the CpG is in gene body; 1stExon = the first exon; and UTR = untranslated region.