TABLE 1

Mean (S.D.) pharmacokinetic parameters for the disposition of MPA, MPAGe, and MPAGa in the isolated perfused rat liver




Control Rats

TR- Rats

MPA-CsA Rats
MPA AUC (mg · min/l) 55.5 (14.1) 112.8 (77.3) 51.6 (6.2)
MPA CL (l/min) 0.029 (0.007) 0.018 (0.008)* 0.029 (0.003)
MPA EH 0.95 (0.3) 0.59 (0.3)* 0.98 (0.1)
MPA t1/2 (min) 10.1 (2.4) 19.5 (10.3)* 9.7 (1.5)
MPAGe t1/2 bile (min) 15.5 (1.1) N.D. 14.1 (1.4)
MPAGa t1/2 bile (min) 20.9 (7.3) N.D. 16.2 (2.2)
CLMPA→MPAGe (ml/min) 24 (7) 11 (6)** 20 (2)
CLMPA→MPAGa (ml/min)
0.9 (0.4)
0.2 (0.1)**
0.5 (0.1)*
  • N.D., not determined because of low concentrations in bile.

  • * p < 0.05 compared to controls. ** p < 0.01 compared to controls.