Table 1

The effects of DEX and KCZ on aortic CYP activities

Metabolite (nmol/mg prot/min)
6β-OHT2α-OHT
ControlN.M.N.M.
DEX-treated0.145  ± 0.036* 0.057  ± 0.041
DEX- and KCZ-treated0.042  ± 0.0370.047  ± 0.039

Each data point is the mean ± S.D. of three different sample pools, subject to the same pretreatment, with some samples taken from the same tissues that underwent cGMP analysis. 6β-OHT (6β testosterone hydrolase activity) and 2α-OHT (2α testosterone hydrolase activity) are the markers for CYP3A and CYP2C activities, respectively.

  • * P < .05 compared with DEX- and KCZ-treated rats, one-way ANOVA followed by Newman-Keuls test. N.M.: not measurable.