Inhibition of thymoquinone on tumor growth of ovarian cancer and its mechanism Advances in studies on anti-oxidant mechanism of curcumin based on signal transduction pathway Research approach on chemoprevention of Chinese materia medica via Nrf2 signal pathway Effect of total flavones of hawthorn leafonon expression of COX-2/Nrf2 in liver of rats with nonalcoholic steatohepatitis Protective effects of panaxtriol saponin on myocardial ischemia-reperfusion injury in rats Hepatotoxicity of Tripterygium wilfordii after ganoderma solid fermentation and its effect on expression of Nrf2 in rats