Ee. Lomonosova et al., ACTIVITY OF THE ANTIOXIDANT SYSTEM OF RAT-LIVER UNDER BENZIDINE INTOXICATION AND AFTER ENOMELANIN ADMINISTRATION, Biochemistry, 58(4), 1993, pp. 374-377
Benzidine administration in vivo decreased the efficiency of the prote
ctive action of the antioxidant system. The total antioxidant activity
of rat liver cytosol decreased along with superoxide dismutase and ca
talase activities. Enomelanin promoted the restoration of superoxide d
ismutase activity. These results suggest that the toxic effect of benz
idine may be due to the impairment of the protective antioxidant mecha
nisms of liver cells which control free radical-dependent processes.