TABLE 2

Model-derived parameters for passive permeability, fraction unbound, and active uptake determined in human embryonic kidney 293 cells

Reported values represent the model derived estimate (95% confidence interval).

PF-049PF-051Units
P5.23 (4.06 .. 6.78)4.43 (3.4 .. 5.8)(×10−6 cm/s)
Pn1868 (1637 .. 2132)18.2 (13.9 .. 23.8)(×10−6 cm/s)
fucell0.2 (0.15 .. 0.237)0.67 (0.63 .. 0.7)No units
Cluptake 1b1 (6.0)2.0 (1.7 .. 2.4)0.77 (0.72 .. 0.81)(×10−6 ml/s)
Cluptake 1b1 (7.4)2.6 (2.3 .. 3.0)0.38 (0.34 .. 0.41)(×10−6 ml/s)
Cluptake 1b3 (6.0)0.59 (0.4 .. 0.88)0.38 (0.34 .. 0.43)(×10−6 ml/s)
Cluptake 1b3 (7.4)1.1 (0.85 .. 1.35)0.25 (0.22 .. 0.28)(×10−6 ml/s)