Table 1

Substrate metabolism by rat liver microsomes

Rat Liver MicrosomesClopidogrel Oxidation7-Ethoxyresorufin Deethylation6β-Testosterone HydroxylationErythromycin Demethylation
nmol product min−1 nmol P450 −1 1-a
Control2.3  ± 0.10.112  ± 0.0200.9  ± 0.14.8  ± 0.2
Dexamethasome3.9  ± 0.50.043  ± 0.0034.2  ± 0.25.6  ± 0.1
β-napthoflavone0.2  ± 0.20.332  ± 0.0250.2  ± 0.031.8  ± 0.2
  • 1-a  Assays were performed as described under Experimental Procedures. Values represent the mean ± S.D. of three determinations.