Research Article

Assessment of Eccentric Exercise-Induced Oxidative Stress Using Oxidation-Reduction Potential Markers

Table 2

Initial, 24 h, 48 h, and 72 h postexercise values of biomarkers when all participants were examined as one group () (mean ± SD).

BeforeAfter 24 hAfter 48 hAfter 72 h24 h % change48 h % change72 h % change

sORP (mV)136.1 ± 13.2 
(118.9–157.3)
135.5 ± 13.7 
(156.4–116)
135.1 ± 16.2 
(162.7–112.4)
134.8 ± 16.3 
(159.4–104.2)
−0.45 ± 3.76 
(−7.54–6.93)
−0.81 ± 5.57 
(−12.60–7.45)
−0.97 ± 7.30 
(−18.74–9.47)

cORP (μC)1.05 ± 0.71 
(0.64–2.63)
1.08 ± 0.93 
(0.34–4.07)
1.17 ± 0.89 
(0.31–3.85)
1.19 ± 1.09 
(0.32–4.75)
3.37 ± 35.27 
(−47.53–87.56)
17.71 ± 52.62 
(−38.40–150.00)
15.42 ± 52.16 
(−56.27–118.89)

TAC (mmol DPPH/L plasma)0.94 ± 0.09 
(0.70–1.03)
0.99 ± 0.12 
(0.70–1.22)
1.00 ± 0.16 
(0.70–1.35)
1.04 ± 0.12 
(0.89–1.35)
6.05 ± 14.20 
(−19.67–45.09)
6.72 ± 15.82  
(−11.79–41.83)
12.18 ± 17.30 
(−7.15–45.61)

GSH (μmol/g Hb)3.09 ± 1.75 
(0.42–5.60)
3.28 ± 1.70 
(0.34–6.20)
3.04 ± 1.60 
(0.55–6.00)
2.88 ± 1.51 
(0.73–6.10)
15.26 ± 39.99 
(−25.78–126.94)
10.54 ± 44.81 
(−34.21–150.96)
8.03 ± 48.54 
(−32.73–133.83)

Protein carbonyls (nmol/mg protein)0.70 ± 0.18 
(0.29–0.95)
0.74 ± 0.21 
(0.38–1.07)
0.75 ± 0.19 
(0.43–1.11)
0.76 ± 0.24 
(0.43–1.48)
8.21 ± 23.82 
(−36.96–57.78)
9.94 ± 26.39 
(−35.92–63.16)
12.43 ± 36.8 
(−25.17–128.00)

TBARS (μmol/L)6.7 ± 2.8 
(3.4–13.0)
7.5 ± 2.8 
(4.0–12.4)
7.4 ± 3.0 
(3.1–13.0)
7.9 ± 2.9 
(2.9–13.5)
16.95 ± 43.06 
(−32.75–178.36)
17.09 ± 37.38 
(−72.51–129.85)
27.08 ± 43.46 
(−74.40–138.84)

Catalase (U/mg Hb)151.9 ± 47.6 
(92.8–310.4)
154.6 ± 27.0 
(114.2–207.2)
142.3 ± 19.3 
(105.9–169.9)
137.9 ± 18.6 
(108.9–182.4)
9.98 ± 20.06 
(−33.24–48.67)
−0.38 ± 26.10 
(−45.25–56.04)
−2.18 ± 30.96 
(−53.31–84.96)

The numbers in brackets show the minimum and maximum values.