Research Article
Impact of Physical Activity on Oxidative Stress Markers in Patients with Metastatic Breast Cancer
Table 3
Change in antioxidant, prooxidant enzymes, and oxidative stress markers, ABLE Trial, 2016-2018.
| Biomarkers | Baseline () | After 6 months () | a |
| Antioxidant enzymes | CAT (μmol.min-1.L-1), mean (SD) | 34.14 (18.66) | 37.85 (18.70) | 0.40 | SOD (μmol.min-1.L-1), mean (SD) | 9.17 (4.31) | 9.00 (4.59) | 0.54 | Prooxidant enzymes | NADPH oxidase leucocytes (μmol.min-1.mg-1 of protein), mean (SD) | 0.22 (0.06) | 0.22 (0.06) | 0.89 | MPO plasma (μmol.min-1.L-1), mean (SD) | 114.07 (58.03) | 121.75 (51.49) | 0.29 | MPO leucocytes (μmol.min-1.mg-1 of prot), mean (SD) | 15.90 (4.38) | 15.76 (7.86) | 0.74 | Oxidative stress markers | 8-OHdG (μg.L-1), mean (SD) | 17.13 (18.16) | 17.72 (15.42) | 0.46 | AOPP (μmol.L-1), mean (SD) | 78.96 (55.20) | 87.37 (55.88) | 0.44 |
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aWilcoxon signed-rank test. CAT: catalase; SOD: superoxide dismutase; NADPH: nicotinamide adenine dinucleotide phosphate; MPO: myeloperoxidase; 8-OhdG: 8-hydroxydeoxyguanosine; AOPP: advanced oxidation protein products.
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