标题:Cadmium acts as a silent killer of liver by inducing oxidative stress and hepatocellular injury and a possible amelioration by vitamin B12 and folic acid in rat model
摘要:Purpose: To investigate the involvement of oxidative
stress in Cadmium (Cd) induced alteration in the
functional status of the liver. And to assess the efficacy
of folic acid and vitamin B12 in preventing Cd-induced
damage in the same.
Materials and methods: The experiment was carried
out for four weeks. For the experiment, 25 healthy
male adult Wistar albino rats were randomly selected
and were divided into five equal groups and treated as
control, treated with Cd, supplemented with vitamin
B12 and folic acid and in the combination of these two.
After 28 days the liver function enzymes and oxidative
stress parameters were measured.
Results: Cd is the silent killer of the hepatic system
through the induction of oxidative stress in male rats.
From this investigation, it is evident that the folic
acid+vitamin B12 possess significant hepatoprotective
and antioxidant activity against Cd-induced
hepatotoxicity in the rat model. In addition, results
revealed that the folic acid alone and or in combination
with vitamin B12 blunted the hepatotoxic effect
significantly.
Conclusions: Based on results obtained, it can be
concluded that folic acid and vitamin B12 offer a
protective effect in Cd-induced oxidative stress
associated with hepatocellular injury. Folic acid and
vitamin B12 can be considered as a potent natural
antioxidant which has the capacity to provide
protection against Cd-induced oxidative stress in the
liver in rats. However, to elucidate the exact
mechanism of this modulatory effect and to examine
its potential therapeutic effects further studies are
essential.