Research Article

How to Choose In Vitro Systems to Predict In Vivo Drug Clearance: A System Pharmacology Perspective

Table 3

Scaling factor with different enzymes and expression systems.

EnzymesExpression systemsScaling factor (mean SD)CV

1A2Baculovirus1.493 1.11274.48%
1A2E. coli −0.869
1A2Lymphoblastoid−1.154
1A2Yeast3.794
2B6Baculovirus2.232 3.756168.28%
2C8Baculovirus2.093 2.588123.65%
2C9Baculovirus0.947 3.490368.53%
2C9E. coli 5.828
2C9Lymphoblastoid1.530 2.351153.66%
2C9Yeast1.894
2C19Baculovirus−1.735 1.71698.90%
2C19Lymphoblastoid1.181
2D6Baculovirus2.394 0.60125.10%
2D6Lymphoblastoid1.213 0.79065.13%
2D6E. coli 7.290
2D6Yeast2.399 2.11187.95%
3ABaculovirus−1.320 2.653200.98%
3AE. coli −1.014
3ALymphoblastoid0.993 3.541356.60%
3AYeast1.038