Table 2. Quantified data of important metabolites following alcohol consumption.
Variable | Time 0 vs Time 1 (early effect) | Time 0 | Time 1 | Time 2 | Time 3 | Time 4 | Time 0 vs Time 4 (late effect) | ||
---|---|---|---|---|---|---|---|---|---|
WRT p-value | WRT Effect Size | Mean | Mean | Mean | Mean | Mean | WRT p-value | WRT Effect Size | |
[BH Adjusted p-value] | [FC] | [SD] | [SD] | [SD] | [SD] | [SD] | [BH Adjusted p-value] | [FC] | |
DMF (N,N-dimethylformamide) | 0.057 | 0.301 | 15.98 | 16.58 | 15.64 | 16.01 | 17.12 | 0.017 | 0.378 |
[0.079] | [+1.038] | [2.292] | [2.613] | [2.795] | [2.308] | [2.699] | [0.047] | [+1.071] | |
DMG (N,N-dimethylglycine) | 0.052 | 0.307 | 8.472 | 9.656 | 9.190 | 8.168 | 8.438 | 1.000 | 0.000 |
[0.079] | [+1.140] | [7.965] | [10.02] | [9.230] | [7.640] | [7.274] | [1.000] | [–1.004] | |
Ethanol | <0.0001 | 0.620 | 0.000 | 1389 | 6448 | 3440 | 1912 | <0.0001 | 0.620 |
[0.0004] | [> +100] | [0.000] | [1556] | [2673] | [1984] | [1250] | [0.001] | [> +100] | |
Glycine | 0.044 | 0.319 | 160.2 | 183.4 | 151.4 | 146.6 | 158.3 | 0.601 | 0.083 |
[0.077] | [+1.145] | [84.90] | [86.26] | [44.68] | [50.45] | [56.11] | [0.701] | [–1.012] | |
Hippuric acid | 0.313 | 0.159 | 220.4 | 380.2 | 87.66 | 138.1 | 178.9 | 0.100 | 0.260 |
[0.313] | [+1.725] | [217.2] | [393.7] | [124.4] | [344.7] | [333.7] | [0.156] | [–1.232] | |
Hypoxanthine | <0.0001 | 0.620 | 9.604 | 78.63 | 29.82 | 14.44 | 12.48 | 0.044 | 0.319 |
[0.0004] | [+8.187] | [7.029] | [45.97] | [14.99] | [5.716] | [5.191] | [0.077] | [+1.299] | |
Indoxyl sulphate | 0.002 | 0.490 | 24.30 | 27.86 | 24.87 | 21.51 | 22.87 | 0.794 | 0.041 |
[0.005] | [+1.147] | [10.29] | [13.42] | [16.04] | [14.25] | [11.19] | [0.855] | [–1.063] | |
Lactic acid | 0.001 | 0.508 | 70.90 | 179.9 | 92.74 | 75.96 | 72.79 | 0.006 | 0.431 |
[0.004] | [+2.537] | [61.39] | [274.8] | [19.59] | [14.04] | [16.26] | [0.022] | [+1.027] | |
Methylamine | 0.006 | 0.431 | 4.556 | 5.282 | 5.937 | 5.186 | 5.059 | 0.033 | 0.336 |
[0.013] | [+1.159] | [2.146] | [2.477] | [2.256] | [2.380] | [2.263] | [0.073] | [+1.110] | |
Sorbitol | <0.0001 | 0.620 | 0.000 | 653.2 | 852.8 | 426.2 | 289.0 | 0.000 | 0.614 |
[0.0004] | [> +100] | [0.000] | [462.0] | [625.7] | [331.6] | [253.3] | [0.001] | [> +100] | |
Taurine | 0.062 | 0.295 | 100.6 | 108.2 | 109.7 | 113.5 | 118.7 | 0.006 | 0.437 |
[0.079] | [+1.076] | [29.71] | [32.54] | [29.86] | [37.45] | [36.49] | [0.022] | [+1.180] | |
TMAO (trimethylamine N-oxide) | 0.002 | 0.502 | 51.18 | 58.32 | 60.31 | 62.45 | 62.00 | 0.037 | 0.331 |
[0.004] | [+1.139] | [23.90] | [25.48] | [29.26] | [35.68] | [32.48] | [0.073] | [+1.211] | |
Trimethylamine | 0.100 | 0.260 | 1.753 | 1.987 | 1.763 | 1.654 | 1.615 | 0.167 | 0.218 |
[0.117] | [+1.133] | [1.229] | [1.657] | [1.680] | [1.578] | [1.436] | [0.234] | [–1.085] | |
Uric acid | 0.247 | 0.183 | 0.963 | 0.713 | 0.336 | 0.487 | 0.743 | 0.211 | 0.198 |
[0.266] | [–1.351] | [0.760] | [0.279] | [0.168] | [0.243] | [0.566] | [0.269] | [–1.296] |
All quantified values, except those for uric acid (expressed as mmol/L), are from NMR-determined urine analyses, and are expressed as μmol metabolite/mmol creatinine. WRT p-values are based on the comparison of the respective metabolite concentrations relative to time 0 for time 1 and time 4 of the “alcohol plus vehicle” intervention. P-values adjusted for multiple testing (14 tests in total) are also reported based on the Benjamini & Hochberg (BH) approach for controlling the rate of false discoveries. Positive and negative fold change values indicate up- and down-regulation of metabolites, relative to time 0, respectively.