Research Article

Neuroprotective Effect of Ethanol Extract of Leaves of Malva parviflora against Amyloid-β- (Aβ-) Mediated Alzheimer’s Disease

Table 1

Effect of ethanol extract of leaves of Malva parviflora on enzymes of mouse brain.

EnzymesGroup IGroup IIGroup IIIGroup IV

Glutathione peroxidase (GSHx)109.7 ± 5.363.8 ± 6.2*106.3 ± 5.3**107.0 ± 8.4**
(nmol GSH oxidized/mg protein)
Glutathione reductase (GSHr)6.2 ± 1.032.4 ± 0.6*5.5 ± 0.8**6.8 ± 0.6**
(NADPH oxidized/min/mg protein)
Catalase58.1 ± 0.7137.3 ± 0.6*57.2 ± 0.9**58.8 ± 0.4**
(nmol H2O2 decomposed/min/min protein)
Superoxide dismutase6.7 ± 0.732.7 ± 0.3*6.1 ± 0.6**6.2 ± 0.5**
(Units/min/mg protein)
Lipid peroxidase2.4 ± 0.14.3 ± 0.2*2.0 ± 0.3**2.3 ± 0.4**
(nmol MDA/mg protein)

The values are mean ± SEM. .
, significant difference when compared to normal control mice.
, significant difference when compared to Alzheimer group mice (One-way ANOVA followed by Tukey’s post hoc test).