Research Article

Effect of Green Synthesized Iron Oxide Nanoparticles Using Spinach Extract on Triton X-100-Induced Atherosclerosis in Rats

Table 4

Effect of iron oxide nanoparticles on serum antioxidant markers.

GroupSOD units per millilitre (U/ml)CAT micromole per hydrogen peroxide per minute (µmol/H2O2/min)GPx units per millilitre (U/ml)

Normal2.99 ± 0.05b57.58 ± 0.84b36.03 ± 2.97b
Negative1.31 ± 0.05adc30.72 ± 0.74adc19.43 ± 0.60ac
Standard (atorvastatin)2.93 ± 0.05b56.02 ± 0.49b39.44 ± 0.49b
100 µg/kg bw Fe ONPs1.99 ± 0.03ab44.35 ± 0.25ab20.08 ± 0.33ac
300 µg/kg bw Fe ONPs2.23 ± 0.04ab49.81 ± 0.39ab20.99 ± 0.37ac
500 µg/kg bw Fe ONPs2.89 ± 0.04b55.69 ± 0.46b22.02 ± 0.66ac

Values are mean ± SEM (n = 5). a = significantly () lower than sham. b = significantly () higher than negative control. c = significantly () lower than standard control. d = significantly () lower than other treatment groups.