Effects of an Agaricus blazei Aqueous Extract Pretreatment on Paracetamol-Induced Brain and Liver Injury in Rats
Table 4
Effects of paracetamol injury and A. blazei pretreatment on antioxidant enzyme activities in the liver and brain tissues. For experimental details see Section 2.
Enzymes
Organ
I, control
II, A. blazei pretreatment
III, paracetamol injury
IV, A. blazei pretreatment + paracetamol injury
Catalase (μmol min−1 mg−1)
Liver
1078.8 ± 75.1 ()
942.5 ± 104.1 ()
597.0 ± 68.2 ()a,b,c
898.3 ± 33.9 ()
Brain
15.97 ± 0.79 ()
16.79 ± 1.21 ()
12.00 ± 0.98 ()a,b
14.56 ± 0.77 ()
Superoxide dismutase (units mg−1)
Liver
4.29 ± 0.14 ()
4.3 ± 0.42 ()
2.97 ± 0.17 ()a,b
3.30 ± 0.22 ()d,e
Brain
2.03 ± 0.13 ()
1.97 ± 0.09 ()
1.46 ± 0.09 ()a,b,c
1.78 ± 0.10 ()
Glutathione reductase (nmol min−1 mg−1)
Liver
36.11 ± 3.11 ()
38.38 ± 2.04 ()
46.25 ± 5.85 ()
47.25 ± 1.82 ()
Brain
14.34 ± 0.73 ()
15.58 ± 0.99 ()
12.76 ± 0.43 ()b,c
14.99 ± 0.44 ()
Glutathione peroxidase (nmol min−1 mg−1)
Liver
107.2 ± 5.7 ()
133.8 ± 9.0 ()
122.3 ± 16.2 ()
139.7 ± 16.1 ()
Brain
33.0 ± 1.3 ()
31.5 ± 2.1 ()
27.4 ± 0.5 ()a
30.8 ± 0.7 ()
Significant differences (), according to one-way ANOVA followed by Student-Newman-Keuls post-hoc testing, are identified by the superscript letters as follows: aIII versus I; bIII versus II; cIII versus IV; dIV versus I; eIV versus II.