Table 2.
Effects of l-homocarnosine, l-carnosine, anserine (HCA) on MDA, GSH, SOD, Gpx and catalase in the brain cortical tissue of PTZ-treated OVX rats
| Biochemical markers | Sham | Sham + PTZ | Sham + HCA + PTZ | OVX | OVX + PTZ | OVX + HCA + PTZ |
|---|---|---|---|---|---|---|
| MDA (nmol/g) | 8.47 ± 0.557 | 17.44 ± 1.12a | 11.82 ± 0.7a,b | 13.2 ± 0.8a,b | 16.93 ± 1.3a,c | 9.1 ± 0.8b,c,d,e |
| GSH (nmol/g) | 0.44 ± 0.004 | 0.19 ± 0.005a | 0.25 ± 0.005a,b | 0.22 ± 0.005a | 0.17 ± 0.005a,c,d | 0.40 ± 0.004b,c,d,e |
| SOD (U/g) | 305.4 ± 21.2 | 107.6 ± 8.9a | 199.2 ± 15.6a,b | 145.68 ± 11.5a,b,c | 94.3 ± 8.8a,b,d | 283.5 ± 17.5b,c,d,e |
| Gpx (U/g) | 0.42 ± 0.007 | 0.17 ± 0.004a | 0.20 ± 0.009a | 0.18 ± 0.008a | 0.15 ± 0.005a,c | 0.38 ± 0.004b,c,d,e |
| Catalase (U/g) | 9.3 ± 0.7 | 3.1 ± 0.18a | 4.5 ± 0.15a,b | 3.8 ± 0.16a,b,c | 3.2 ± 0.1a,c | 8.9 ± 0.2b,c,d,e |
a P < 0.05 vs. sham
b P < 0.05 vs. sham + PTZ
c P < 0.05 vs. sham + HCA + PTZ
d P < 0.05 vs. OVX
e P < 0.05 vs. OVX + PTZ