Table 1: The activities of catalase (CAT), glutathione peroxidase (GPx), glutathione (GSH), and protein oxidation (Po) levels in renal tissue of control (), NAD (), DXR (), and DXR plus NAD groups (). *; control versus NAD, DXR, and N + D, **; control versus N + D.

Markers Groups GSH (μmoL/mg protein) GPx (μmoL/μg) CAT (μmoL/μg) Protein oxidation (nmoL/μg) Control 5.32 ± 1.39 1.73 ± 0.38 9.16 ± 4.16 0.35 ± 0.04 NAD 4.85 ± 1.15* 0.60 ± 0.11* 4.61 ± 0.36* 0.15 ± 0.02* DXR 2.22 ± 1.06* 0.41 ± 0.17* 3.84 ± 0.99* 4.32 ± 0.20* DXR + NAD 4.90 ± 0.9** 1.48 ± 0.15* 20.01 ± 7.40* 0.68 ± 0.11*