Research Article

Effect of a New Prokinetic Agent DA-9701 Formulated with Corydalis Tuber and Pharbitidis Semen on Cytochrome P450 and UDP-Glucuronosyltransferase Enzyme Activities in Human Liver Microsomes

Figure 1

Representative Dixon plots for inhibitory effects of (a) DA-9701, (b) Corydalis Tuber extract, and (c) quinidine on CYP2D6-catalyzed bufuralol 1′-hydroxylation in pooled human liver microsomes, H161. Each symbol represents the bufuralol concentration: 0.5  M (), 1.0  M (), 2.0  M (), and 5.0  M (). Each data point represents the mean of triplicate experiments.
650718.fig.001a
(a)
650718.fig.001b
(b)
650718.fig.001c
(c)