Cloning and Function of Gene for Cytochrome P450 from a Chlorogenic Acid-producing Endophytic Bacterium Effect of Jiawei Foshou San and its compatibility on hepatic P450 enzyme activity and hepatocyte morphology in rats Effects of Reduning injection on activity of hepatic microsomal CYP450 isozymes in rats Effect of Gegen Qinlian decoction on hepatic cytochrome CYP450 isozymes in rats by HPLC-MS/MS Effect of ginsenoside total saponinon on regulation of P450 of livers of rats after γ-ray irradiation Evaluation on effect of Sophora flavescens roots on metabolic activity of cytochrome P450 2E1 in rats by probe drug method Inhibitory mechanism of tetrahydropalmatine enantiomers on cytochrome P450 in human liver microsomes