TABLE 3

Summary of incubation conditions and positive controls used in the P450-Glo assays

EnzymeInhibitorDilution FormatInhibitor ConcentrationIncubation Conditions
CYP3A4Ketoconazole16 concentrations/2-fold dilution in duplicates57 µM to 1.8 nM1 h/RT
CYP2C9Sulfaphenazole57 µM to 1.8 nM1 h/ 37°C/ 0.4% BSA
CYP2D6Quinidine1.4 µM to 0.04 nM1 h/RT