TABLE 5.
Effects of antioxidant supplement on serum inflammation, antioxidant status, and endothelial markers among 15 baboons fed different doses of vitamin E with or without coenzyme Q10 (CoQ10) 1
| Diet | Serum CRP | Serum TAS | Serum vWF | Serum P-selectin |
|---|---|---|---|---|
| mg/dL | mmol/L | % | ng/dL | |
| Baseline | 0.97 ± 0.19 | 1.18 ± 0.02 | 187.0 ± 10.12 | 48.8 ± 78.22 |
| HFHC | 0.91 ± 0.21 | 1.16 ± 0.02 | 161.9 ± 9.0 | 32.9 ± 3.7 |
| HFHC-E | 0.43 ± 0.063 | 1.24 ± 0.024 | 149.3 ± 9.3 | 37.3 ± 4.8 |
| HFHC-EQ | 0.28 ± 0.035 | 1.26 ± 0.01d4 | 150.0 ± 10.0 | 34.1 ± 3.8 |
All values are . HFHC, high-fat, high-cholesterol diet; HFHC-E, HFHC diet with vitamin E supplementation; HFHC-EQ, HFHC diet with vitamin E and CoQ10 cosupplementation; CRP, C-reactive protein; TAS, total antioxidant status; vWF: von Willebrand factor. Baboons supplemented with 250, 500, and 1000 IU/kg diet had similar proportions of increases in plasma α-tocopherol concentrations, so those 3 groups of baboons were combined for the analyses. All comparisons were made against the concentrations during the HFHC diet (paired t test).
Bonferroni corrected, P = 0.02 (standard paired t test, P values × number of variables tested = 0.005 × 4).
Bonferroni corrected, P = 0.188 (= 0.047 × 4 = 0.188).
Bonferroni corrected, P = 0.004 (= 0.001 × 4).
Bonferroni corrected, P = 0.036 (= 0.009 × 4).