Research Article

N-Acetylcysteine Supplementation Controls Total Antioxidant Capacity, Creatine Kinase, Lactate, and Tumor Necrotic Factor-Alpha against Oxidative Stress Induced by Graded Exercise in Sedentary Men

Table 3

Total antioxidant capacity (TAC), lactate (mmoL/L), creatine kinase (U/L), and tumor necrotic factor-alpha (TNF-α) (pg/mL) between the control and supplement groups at day 0 and 8.

Control (n  =  13)NAC (n  =  16)
day 0day 8day 0day 8
Pre-exPost-exPre-exPost-exPre-exPost-exPre-exPost-ex

TAC1.69 ± 0.071.49 ± 0.06#1.73 ± 0.021.63 ± 0.03#1.58 ± 0.061.38 ± 0.05#1.71 ± 0.021.72 ± 0.03
(1.26–1.89)(1.10–1.41)(1.65–1.80)(1.51–1.77)(0.83–1.88)(0.74–1.81)(1.66–1.86)(1.53–1.94)
Lactate1.96 ± 0.353.67 ± 0.73#2.01 ± 0.473.84 ± 0.61#1.91 ± 0.323.72 ± 0.56#2.05 ± 0.562.75 ± 0.55
(0.56–4.78)(0.34–7.45)(0.11–6.12)(0.53–6.67)(0.11–1.21)(0.11–11.30)(0.45–6.12)(0.23–6.34)
CK148.8 ± 14.0164.7 ± 16.1#147.7 ± 17.8163.9 ± 20.1#176.4 ± 12.7190.5 ± 14.3#137.7 ± 60.0155.4 ± 18.1#
(89–282)(90–290)(87–310)(95–372)(123–285)(111–301)(56–248)(95–290)
TNF-α1.76 ± 0.225.71 ± 0.56#1.40 ± 0.155.68 ± 0.52#1.86 ± 0.196.93 ± 0.51#1.38 ± 0.135.06 ± 0.47#
(0.78–3.12)(4.81–8.45)#(0.78–2.34)(2.56–7.65)(0.87–3.56)(3.42–9.89)(0.67–2.12)(2.12–9.48)

Values are mean ± S.E (Min-Max). The values represent the range. #P < 0.05 compared to pre-exercise (pre-ex) period on the same day.