Table 3

Effect of LPS on hepatic P450 activities in Stat+/+ and Stat1−/−mice

ParameterStat1+/+Stat1−/−
ControlLPSControlLPS
EROD3-a 27.00  ± 4.3020.00  ± 1.50* (73)3-d 21.00  ± 2.3020.00  ± 2.60 (95)
PROD3-a 24.00  ± 3.9020.00  ± 2.10* (84)27.00  ± 4.8022.00  ± 3.10* (82)
16α-OH-testosterone3-b 0.71  ± 0.110.60  ± 0.01 (85)0.89  ± 0.010.74  ± 0.03*(83)
6β-OH-testosterone3-b 4.06  ± 0.721.80  ± 0.41** (44)5.02  ± 1.292.11  ± 0.43** (42)
6-OH-chlorzoxazone3-b 1.36  ± 0.191.04  ± 0.11* (76)1.51  ± 0.121.36  ± 0.18 (90)
11-OH-LA3-c 11.86  ± 1.468.54  ± 1.56* (72)10.29  ± 0.889.21  ± 1.78 (90)
12-OH-LA3-c 21.63  ± 2.2415.34  ± 5.06* (71)19.58  ± 1.4415.26  ± 3.09* (78)

The assay conditions were described under Materials and Methods. Values are the mean ± S.E. (n = 5 per group).

  • 3-a Expressed as picomoles per minute per milligram of protein.

  • 3-b Expressed as nanomoles per minute per milligram of protein.

  • 3-c Expressed as the percentage of the total CPM from the metabolites.

  • 3-d Numbers in parentheses are the percentage of the corresponding controls.

  • 3-178 P < 0.05 and ∗∗ P < 0.01 (significantly different from the corresponding controls).