Protective effects of methanolic extract of Juglans regia L. leaf on streptozotocin-induced diabetic peripheral neuropathy in rats

Table 3 Effect of the Juglans regia L. (GRL) leaf extract on biochemical markers of rat sciatic nerve affected by STZ-induced diabetic neuropathy

Experimental Groups	MDA	GSH	CAT	SOD
Experimental Groups	μmol/mg-protein	μmol/mg-protein	unit/mg-protein	unit/mg-protein
Vehicle	35.08 ± 4.44	23.67 ± 1.15	10.40 ± 0.52	35.67 ± 2.51
STZ	79.72 ± 4.89^*	13.84 ± 1.03^*	5.43 ± 1.60^*	20.27 ± 1.81^*
Preventive	57.30 ± 6.25^**	17.95 ± 0.54^**	9.13 ± 0.10^**	24.92 ± 5.15
Curative	52.45 ± 7.95^**	16.94 ± 1.21^***	9.34 ± 0.56^**	20.64 ± 2.52
GRL	32.33 ± 5.85	24.00 ± 1.00	10.55 ± 1.24	36.67 ± 2.08

Data are represented in Mean ± SD of 7 rats/group
^* p < 0.001 versus vehicle and GRL group
^** p < 0. 01 versus STZ group
^*** p < 0.05 versus STZ group by one-way ANOVA followed by Tukey′s post-hoc tests

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