TABLE 3

Fold increase in predicted Kpu of 27 basic lipophilic drugs in rat tissues by incorporating lysosomal trapping into the mechanistic model compared with Rodgers et al. (2005) (eq. 2 vs. eq. 3)

TissueFold Increase of Kpu Minimum to Maximum (mean)
Adipose1.00–1.08 (1.01)
Brain1.01–1.81 (1.31)
Gut1.00–1.72 (1.11)
Heart1.00–1.20 (1.03)
Kidney1.00–2.09 (1.11)
Liver1.00–1.74 (1.08)
Lung1.00–1.94 (1.11)
Muscle1.00–1.06 (1.01)
Skin1.00–1.11 (1.02)
Spleen1.01–4.09 (1.43)