TABLE 3

AUC values for PAS and SMZ elimination

AUC values (mean ± S.D., n = 3) were determined by the trapezoidal rule using Prism software. PAS or SMZ (50 mg/kg) was dosed by i.p. injection to age- and sex-matched wild-type and knockout mice. Four sequential blood samples were drawn and analyzed for parent and metabolite compounds as described under Materials and Methods.

Genotype PAS AcPAS SMZ AcSMZ
mmol min/l
Male +/+ 5.4±3.5*** 6.5±3.9* 371±49 75+12***
Male -/- 18.5±2.5 0 519±195 0
Female +/+ 5.2±2.3*** 7.4±3.0* 404±137 43±14**
Female -/- 12.9±1.8 0 572±170 0
  • *** , significantly different from knockout (p < 0.001)

  • ** , significantly different from knockout (p < 0.01)

  • * , significantly different from knockout (p < 0.05)