Table 1

Summary of assay conditions for fluoxetine N-demethylation in heterologously expressed recombinant human CYP enzymes

EnzymeMicrosomal Protein ConcentrationP450 ConcentrationFluoxetine Concentration RangeIncubation Time
mg/ml pmol/ml μM min
CYP1A20.3125.0–50020
CYP2B60.4535.0–50020
CYP2C90.157.11.0–10015
CYP2C190.61910–10005
CYP2D60.088160.25–2515
CYP3A40.6295.0–5005
CYP3A51.0105.0–50015