Research Article

Drug-Drug Interactions Potential of Icariin and Its Intestinal Metabolites via Inhibition of Intestinal UDP-Glucuronosyltransferases

Figure 4

Representative Lineweaver-Burk plots (a) and Dixon plots (b) of the effects of icaritin on 4-MU glucuronide formation in recombinant UGT1A7. Reactions were performed as described in Materials and Methods. All data points shown represent the mean of duplicate measurements.
395912.fig.004a
(a)
395912.fig.004b
(b)