TABLE 2

CYP2C19 activity before and after dialysis

CompoundCYP2C19 Inactivation (30 min)Inhibition
Before DialysisAfter Dialysis
6 H12 H
%
Isoniazid+ NADPHa93.589.685.2
− NADPHa75.452.027.8
Protopine+ NADPHa90.791.4 (4 h)94.1 (10 h)
− NADPHa87.381.9 (4 h)52.6 (10 h)
Bulbocapnine+ NADPHa91.989.186.0
− NADPHa87.327.923.4
Canadine+ NADPHa91.787.580.0
− NADPHa88.386.349.6
Tranylcypromine+ NADPHa73.830.60
− NADPHa75.327.20
  • a The NADPH-regenerating system.