TABLE 2

Compounds and concentrations tested in human hepatocytes

A range of three concentrations was selected for each compound based on literature CYP3A4 induction data for human hepatocytes. The number of concentrations was limited by hepatocyte availability. Compounds were soluble in media at the top concentrations as determined using the BD Gentest solubility scanner, which detects compound precipitates via light scatter in the relevant culture media (Coan and Shoichet, 2008).


Test Compounds

Concentrations
μM
Carbamazepine 250 25 2.5
CITCO 10 1 0.1
Clotrimazole 3 0.3 0.03
Dexamethasone 250 25 2.5
Efavirenz 10 1 0.1
Hyperforin 2 0.2 0.02
Lansoprazole 40 4 0.4
Mifepristone 0.1 0.01 0.001
Nifedipine 50 5 0.5
Omeprazole 25 2.5 0.25
Paclitaxel 50 5 0.5
Phenobarbital 2000 200 20
Phenytoin 250 25 2.5
Pioglitazone 50 5 0.5
Quinidine 250 25 2.5
Reserpine 10 1 0.1
Rifabutin 10 1 0.1
Rifampicin 10 1 0.1
Rifapentine 10 1 0.1
Ritonavir 1 0.1 0.01
β-Naphthoflavone 25 2.5 0.25
Sulfinpyrazone 150 15 1.5
Troglitazone 5 0.5 0.05
Troleandomycin 20 2.0 0.2
Verapamil
40
4
0.4