Research Article

Hepatotoxicity in Rats Induced by Aqueous Extract of Polygoni Multiflori Radix, Root of Polygonum multiflorum Related to the Activity Inhibition of CYP1A2 or CYP2E1

Figure 6

Metabolic elimination percentage of two probe substrates, phenacetin (for CYP1A2) and chlorzoxazone (for CYP2E1). (a) Control group; (b) PMR group; (c) CYP1A2 inhibitor control group; (d) CYP2E1 inhibitor control group; (e) CYP1A2 inhibitor and PMR group; (f) CYP2E1 inhibitor and PMR group (shown as mean SD, ; difference compared with the control group, ; significant difference compared with the control group, ).