Table 6.
Metabolite discovery among overweight or obese women (n=1289), and an evaluation of the associations with C-reactive protein1,2,3,4,5
| Association with EDIP score | Association with CRP | |||||
|---|---|---|---|---|---|---|
| Metabolite | Category and metabolic pathway | HMDB # | Beta estimate (95%CI) | FDR adjusted P-value | Beta estimate (95%CI) | FDR adjusted P-value |
| Trigonelline | Alkaloids and derivatives | HMDB0000875 | −1.38 (−1.63, −1.13) | 1.44 E-24 | −0.04 (−0.07, −00009) | 0.049 |
| 1,7−dimethyluric acid | Alkaloids and derivatives | HMDB0011103 | −0.68 (−0.94, −0.42) | 2.59 E-05 | 0.02 (−0.02, 0.06) | 0.346 |
| 7−methylxanthine | Alkaloids and derivatives | HMDB0001991 | −0.63 (−0.88, −0.37) | 1.08 E-04 | −0.02 (−0.06, 0.01) | 0.202 |
| 3−methylxanthine | Alkaloids and derivatives | HMDB0001886 | −0.62 (−0.87, −0.36) | 1.08 E-04 | −0.01 (−0.05, 0.03) | 0.612 |
| Caffeine | Alkaloids and derivatives | HMDB0001847 | −0.54 (−0.79, −0.29) | 7.33 E-04 | 0.02 (−0.01, 0.06) | 0.199 |
| Piperine | Alkaloids and derivatives | HMDB0029377 | 0.33 (0.08, 0.58) | 0.034 | 0.01 (−0.02, 0.05) | 0.482 |
| C18:1 CE | Cholesterol esters | HMDB0000918 | −0.43 (−0.70, 0.17) | 0.010 | −0.06 (−0.09, −0.02) | 0.006 |
| C18:2 CE | Cholesterol esters | HMDB0000610 | −0.45 (−0.75, −0.19) | 0.007 | −0.05 (−0.09, −0.01) | 0.009 |
| C18:3 CE | Cholesterol esters | HMDB0010370 | −0.52 (−0.78, −0.25) | 0.002 | −0.04 (−0.07, 0.002) | 0.064 |
| C20:2 CE | Cholesterol esters | HMDB0006734 | −0.39 (−0.64, −0.13) | 0.015 | −0.05 (−0.09, −0.02) | 0.006 |
| C20:3 CE | Cholesterol esters | HMDB0006736 | −0.34 (−0.61, −0.07) | 0.043 | 0.02 (−0.02, 0.05) | 0.394 |
| C20:4 CE | Cholesterol esters | HMDB0006726 | −0.33 (−0.59, −0.06) | 0.047 | −0.01 (−0.04, 0.03) | 0.741 |
| C22:4 CE | Cholesterol esters | HMDB0006729 | −0.40 (−0.67, −0.14) | 0.016 | −0.04 (−0.08, −0.002) | 0.040 |
| C15:0 LPC | Lysophosphatidylcholines | HMDB0010381 | −0.33 (−0.60, −0.06) | 0.047 | −0.12 (−0.15, −0.08) | 2.16 E-08 |
| C18:2 LPC | Lysophosphatidylcholines | HMDB0010386 | −0.40, −0.67, −0.14) | 0.014 | −0.15 (−0.19, −0.12) | 1.31 E-14 |
| C18:3 LPC | Lysophosphatidylcholines | HMDB0010387 | −0.44 (−0.72, −0.17) | 0.011 | −0.10 (−0.14, −0.06) | 1.75 E-06 |
| C20:1 LPC | Lysophosphatidylcholines | HMDB0010391 | −0.51 (−0.79, −0.24) | 0.003 | −0.09 (−0.13, −0.05) | 3.89 E-05 |
| C20:5 LPC | Lysophosphatidylcholines | HMDB0010397 | −0.40 (−0.66, −0.14) | 0.015 | −0.15 (−0.19, −0.11) | 6.29 E-14 |
| C24:0 LPC | Lysophosphatidylcholines | HMDB0008038 | −0.44 (−0.70, −0.18) | 0.007 | −0.12 (−0.16, −0.08) | 2.72 E-09 |
| C36:0 PC | Phosphatidylcholines | HMDB0008036 | −0.33 (−0.60, −0.06) | 0.048 | −0.03 (−0.07, 0.01) | 0.111 |
| C40:11 PC plasmalogen | Phosphatidylcholine plasmalogens | NA | −0.34 (−0.59, −0.08) | 0.038 | 0.01 (−0.03, 0.05) | 0.653 |
| C18:1 LPE | Lysophosphatidylethanolamines | HMDB0011506 | −0.33 (−0.60, −0.06) | 0.047 | −0.07 (−0.11, −0.04) | 5.37 E-04 |
| C14:0 SM | Sphingomyelins | HMDB0012097 | −0.45 (−0.72, −0.19) | 0.007 | 0.01 (−0.03, 0.05) | 0.633 |
| C20:0 SM | Sphingomyelins | HMDB0012102 | −0.34 (−0.61, −0.07) | 0.043 | 0.01 (−0.02, 0.05) | 0.471 |
| C22:0 SM | Sphingomyelins | HMDB0012103 | −0.33 (−0.61, −0.06) | 0.047 | 0.03 (−0.01, 0.07) | 0.109 |
| C22:1 SM | Sphingomyelins | HMDB0012104 | −0.32 (−0.59, −0.05) | 0.050 | −0.01 (−0.05, 0.03) | 0.634 |
| C24:0 SM | Sphingomyelins | HMDB0011697 | −0.41 (−0.68, −0.14) | 0.015 | −0.01 (−0.04, 0.03) | 0.764 |
| C24:1 SM | Sphingomyelins | HMDB0012107 | −0.34 (−0.60, −0.07) | 0.043 | 0.05 (0.01, 0.09) | 0.016 |
| 5−acetylamino−6−amino−3−methyluracil | Amino acids | HMDB0004400 | −0.84 (−1.09, −0.58) | 1.70 E-08 | −0.01 (−0.04, 0.03 | 0.723 |
| Phenylalanine−d8 | Amino acids | Internal Standard | −0.44 (−0.72, −0.17) | 0.012 | 0.003 (−0.04, 0.04) | 0.887 |
| Glycine | Amino acids | HMDB0000123 | −0.40 (−0.65, −0.15) | 0.013 | −0.14 (−0.18, −0.11) | 3.12 E-13 |
| Asparagine | Amino acids | HMDB0000168 | −0.36 (−0.61, −0.11) | 0.022 | −0.10 (−0.13, −0.06) | 1.27 E-06 |
| Taurine | Amino acids | HMDB0000251 | −0.36 (−0.63, −0.09) | 0.032 | 0.005 (−0.03, 0.04) | 0.817 |
| Proline betaine | Amino acids | HMDB0004827 | −0.35 (−0.60, −0.09) | 0.034 | −0.02 (−0.06, 0.02) | 0.311 |
| ADMA | Amino acids | HMDB0001539 | −0.34 (−0.61, −0.07) | 0.043 | −0.05 (−0.09, −0.01) | 0.016 |
| Serine | Amino acids | HMDB0000187 | −0.33 (−0.60, −0.06) | 0.048 | −0.12 (−0.16, −0.08) | 2.96 E-08 |
| N−methylproline | Amino acids | NA | −0.31 (−0.57, −0.05) | 0.050 | −0.03 (−0.06, 0.01) | 0.174 |
| Isoleucine | Amino acids | HMDB0000172 | 0.31 (0.07, 0.56) | 0.043 | 0.07 (0.03, 0.10) | 4.45 E-04 |
| Uracil | Purines and pyrimedines | NA | −0.47 (−0.74, −0.21) | 0.005 | −0.03 (−0.07, 0.01) | 0.130 |
| Uridine | Purines and pyrimedines | NA | −0.38 (−0.64, −0.13) | 0.016 | −0.04 (−0.07, 0.001) | 0.060 |
| AMP | Purines and pyrimedines | NA | −0.33 (−0.60, −0.06) | 0.046 | 0.03 (−0.01, 0.07) | 0.110 |
| GMP | Purines and pyrimedines | NA | −0.33 (−0.60, −0.06) | 0.047 | 0.01 (−0.03, 0.05) | 0.495 |
| Indole−3−propionate | Indoles and derivatives | NA | −0.31 (−0.57, −0.06) | 0.047 | −0.05 (−0.09, −0.01) | 0.010 |
| Cortisol | Steroids | HMDB0000063 | −0.46 (−0.73, −0.20) | 0.006 | −0.01 (−0.05, 0.03) | 0.605 |
| Pantothenate | Vitamins and minerals | HMDB0000210 | −0.37 (−0.63, −0.11) | 0.022 | 0.01 (−0.03, 0.05) | 0.555 |
| Hexose−monophosphate | NA | NA | −0.31 (−0.58, −0.05) | 0.050 | 0.02 (−0.02, 0.06) | 0.320 |
| Eicosapentaenoate | Fatty acids | HMDB0001999 | −0.46 (−0.71, −0.21) | 0.004 | −0.09 (−0.12, −0.05) | 1.19 E-05 |
| 2−hydroxyhexadecanoate | Fatty acids | HMDB0031057 | 0.33 (0.06, 0.59) | 0.047 | 0.02 (−0.02, 0.06) | 0.302 |
| C32:0 DAG | Diacylglycerols | HMDB0007098 | 0.49 (0.23, 0.75) | 0.003 | 0.07 (0.03, 0.11) | 6.73 E-04 |
| C32:1 DAG | Diacylglycerols | HMDB0007099 | 0.40 (0.14, 0.66) | 0.014 | 0.04 (0.01, 0.08) | 0.022 |
| C34:0 DAG | Diacylglycerols | HMDB0007100 | 0.49 (0.22, 0.76) | 0.004 | 0.04 (0.002, 0.08) | 0.037 |
| C34:1 DAG | Diacylglycerols | HMDB0007102 | 0.53 (0.27, 0.79) | 0.001 | 0.06 (0.03, 0.10) | 0.001 |
| C34:2 DAG | Diacylglycerols | HMDB0007103 | 0.51 (0.25, 0.77) | 0.002 | 0.05 (0.01, 0.09) | 0.008 |
| C34:3 DAG | Diacylglycerols | HMDB0007132 | 0.40 (0.14, 0.66) | 0.014 | 0.02 (−0.01, 0.06) | 0.193 |
| C36:1 DAG | Diacylglycerols | HMDB0007216 | 0.50 (0.24, 0.76) | 0.002 | 0.05 (0.01, 0.08) | 0.018 |
| C36:0 DAG | Diacylglycerols | HMDB0007158 | 0.36 (0.10, 0.61) | 0.028 | 0.002 (−0.03, 0.04) | 0.918 |
| C36:2 DAG | Diacylglycerols | HMDB0007218 | 0.47 (0.20, 0.73) | 0.005 | 0.03 (−0.01, 0.07 | 0.108 |
| C36:3 DAG | Diacylglycerols | HMDB0007219 | 0.44 (0.17, 0.71) | 0.010 | 0.01 (−0.03, 0.05) | 0.664 |
| C36:4 DAG−A | Diacylglycerols | HMDB0007248 | 0.34 (0.07, 0.60) | 0.042 | −0.01 (−0.03, 0.04) | 0.739 |
| C36:4 DAG−B | Diacylglycerols | HMDB0007248 | 0.36 (0.11, 0.61) | 0.022 | 0.04 (0.003, 0.07) | 0.034 |
| C38:3 DAG | Diacylglycerols | HMDB0007168 | 0.41 (0.14, 0.68) | 0.014 | 0.02 (−0.02, 0.06) | 0.291 |
| C48:0 TAG | Triacylglycerols | HMDB0005356 | 0.39 (0.09, 0.61) | 0.035 | 0.07 (0.03, 0.11) | 5.37 E-04 |
| C48:1 TAG | Triacylglycerols | HMDB0005359 | 0.38 (0.12, 0.64) | 0.021 | 0.05 (0.01, 0.09) | 0.012 |
| C50:0 TAG | Triacylglycerols | HMDB0005357 | 0.36 (0.10, 0.62) | 0.028 | 0.06 (0.02, 0.09)) | 0.005 |
| C50:1 TAG | Triacylglycerols | HMDB0044109 | 0.54 (0.29, 0.80) | 7.33 E-04 | 0.08 (0.04, 0.12) | 8.94 E-05 |
| C50:2 TAG | Triacylglycerols | HMDB0005377 | 0.50 (0.24, 0.75) | 0.002 | 0.07 (0.04, 0.11) | 4.02 E-04 |
| C50:3 TAG | Triacylglycerols | HMDB0005433 | 0.39 (0.13, 0.65) | 0.015 | 0.04 (0.002, 0.08) | 0.040 |
| C51:1 TAG | Triacylglycerols | HMDB0042104 | 0.36 (0.11, 0.62) | 0.024 | 0.04 (0.01, 0.08) | 0.024 |
| C51:2 TAG | Triacylglycerols | HMDB0049721 | 0.30 (0.05, 0.56) | 0.050 | 0.03 (−0.01, 0.07) | 0.106 |
| C51:3 TAG | Triacylglycerols | NA | 0.36 (0.10, 0.62) | 0.028 | 0 (−0.04, 0.04) | 0.990 |
| C52:0 TAG | Triacylglycerols | HMDB0005365 | 0.34 (0.08, 0.61) | 0.039 | 0.03 (−0.01, 0.07) | 0.103 |
| C52:1 TAG | Triacylglycerols | HMDB0005367 | 0.47 (0.22, 0.73) | 0.004 | 0.08 (0.04, 0.12) | 0.002 |
| C52:2 TAG | Triacylglycerols | HMDB0005369 | 0.56 (0.31, 0.82) | 5.77 E-04 | 0.06 (0.03, 0.10) | 0.002 |
| C52:3 TAG | Triacylglycerols | HMDB0005384 | 0.56 (0.30, 0.82) | 7.33 E-04 | 0.05 (0.01, 0.08) | 0.018 |
| C52:4 TAG | Triacylglycerols | HMDB0005363 | 0.41 (0.15, 0.68) | 0.014 | 0.01 (−0.03, 0.05) | 0.590 |
| C54:1 TAG | Triacylglycerols | HMDB0005395 | 0.36 (0.10, 0.62) | 0.028 | 0.04 (−0.001, 0.07) | 0.057 |
| C54:2 TAG | Triacylglycerols | HMDB0005403 | 0.47 (0.21, 0.73) | 0.004 | 0.04 (0.01, 0.08) | 0.020 |
| C54:3 TAG | Triacylglycerols | HMDB0005405 | 0.43 (0.17, 0.70) | 0.010 | 0.02 (−0.02, 0.05) | 0.397 |
| C56:8 TAG | Triacylglycerols | HMDB0005392 | 0.43 (0.16, 0.70) | 0.013 | 0.03 (−0.01, 0.06) | 0.197 |
| Glycolithocholate | Bile acids | HMDB0000698 | 0.32 (0.08, 0.56) | 0.036 | −0.03 (−0.06, 0.01) | 0.120 |
| Deoxycholate isomer−G | Bile acids | NA | 0.30 (0.05, 0.55) | 0.050 | −0.04 (−0.07, −0.001) | 0.044 |
| C6 carnitine | Acylcarnitines | HMDB0000705 | 0.32 (0.05, 0.59) | 0.047 | 0.04 (0.01, 0.08) | 0.022 |
All values are beta estimates obtained from multivariable-adjusted linear regression modeling 5-SD increments in EDIP score or 5-unit increments in CRP levels as the main predictor of interest and metabolite as the main response variable of interest.
Metabolites in bold font are 9 of the 10 replicated metabolites or metabolites (n=40 metabolites) also significantly associated with CRP.
Models were adjusted for body mass index (continuous) age, physical activity, educational level, race/ethnicity, aspirin/NSAIDs use, smoking status, WHI Hormone Therapy trial arm, CHD case-control status.
Statistical significance was defined as false-discovery rate adjusted p<0.05.
In the multivariable models, 110 metabolites were significantly associated with the EDIP score and 83 remained significant after additionally adjusting for BMI. In multivariable-adjusted models, 196 metabolites were significantly associated with CRP and 178 remained significant with additional adjustment for continuous BMI. Of the 83 metabolites associated with EDIP, 40 (48%) were also associated with CRP.