Table 1

P450 content and monooxygenase activities in liver microsomes from untreated male and female cynomolgus monkeys

ParametersMale (N = 13)Female (N = 12)
P450 content (nmol/mg of protein)0.62  ± 0.120.66  ± 0.10
AnH (nmol/min/mg of protein)0.51  ± 0.150.42  ± 0.18
CLZ6H (nmol/min/mg of protein)3.5  ± 2.13.9  ± 1.1
DMNd (nmol/min/mg of protein)0.25  ± 0.160.36  ± 0.24
pNPH (nmol/min/mg of protein)0.56  ± 0.270.67  ± 0.21
  • Data are presented as mean ± SD from experiments performed at least in duplicate, using microsomes prepared from single animals.