Table 2. Effects of TLS on the levels of MDA and the activities of SOD and T-AOC in the hippocampus and cerebral cortex.

Group	Hippocampus			Cerebral cortex
	MDA (nmol/mg protein)	SOD (U/mg protein)	T-AOC (U/μg protein)	MDA (nmol/mg protein)	SOD (U/mg protein)	T-AOC (U/μg protein)
Control	16.63 ± 2.12 ##	19.26 ± 0.62 ##	6.06 ± 1.23 #	18.13 ± 2.52 ##	24.03 ± 1.10 ##	51.36 ± 5.76 ##
Sham	11.47 ± 2.27	26.36 ± 1.17	7.95 ± 0.93	11.41 ± 1.15	34.18 ± 1.28	67.38 ± 3.73
Donepezil	13.52 ± 3.13	23.68 ± 1.29	7.80 ± 1.36 *	14.76 ± 2.01	35.90 ± 4.50 **	66.54 ± 3.21 *
TLS 50 mg/kg	14.06 ± 3.07	26.13 ± 1.83 *	7.84 ± 0.55 *	15.11 ± 0.79	30.02 ± 1.79	64.32 ± 4.11 *
TLS 200 mg/kg	12.08 ± 2.67 *	28.07 ± 2.65 **	8.41 ± 0.38 **	12.83 ± 1.87 *	32.84 ± 2.36 **	71.71 ± 1.72 **

Values indicated mean ± S.E.M. and were analyzed by one-way analysis of variance (ANOVA) followed by Tukey's multiple comparison test (n = 8).

^#p < 0.05 and

^##p < 0.01 compared with the sham group

*p < 0.05 and

**p < 0.01 compared with the control group.