Displaying 1 publication

Abstract:
Sort:
  1. Nna VU, Usman UZ, Ofutet EO, Owu DU
    Food Chem Toxicol, 2017 Apr;102:143-155.
    PMID: 28229914 DOI: 10.1016/j.fct.2017.02.010
    This study examined the possible protective effect of quercetin(QE) on cadmium chloride (CdCl2) - induced reproductive toxicity in female rats. Cadmium (Cd) accumulated in the uterus and ovaries of rats, decreased antioxidants [superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPx) and glutathione (GSH)], and raised the concentrations of malondialdehyde (MDA) and hydrogen peroxide (H2O2) in the uterus and ovaries of rats. Serum concentrations of estradiol, progesterone, follicle stimulating hormone and luteinizing hormone decreased significantly after CdCl2 administration. Caspase-3 activity significantly increased in the ovaries, with an increase in Bax and a decrease in Bcl-2 protein expressions after CdCl2 treatment. Histopathology of the ovaries revealed significant decrease in follicle number, while the uterus showed cyst-like endometrial glands. All three models of QE treatment [pre-treatment (QE + CdCl2), post-treatment (CdCl2+QE), simultaneous treatment (CdCl2/QE)] decreased Cd accumulation, MDA, H2O2, and increased SOD, CAT and GPx activities in the uterus and ovaries, decreased apoptosis of follicular cells, and increased serum reproductive hormones. However, the QE pre-treated model offered better protection against CdCl2 relative to the other two models. These results suggest that, QE exerts multi-mechanistic protective effects against cadmium toxicity attributable to its antioxidant and anti-apoptotic actions.
Related Terms
Filters
Contact Us

Please provide feedback to Administrator (afdal@afpm.org.my)

External Links