TABLE 4 

In vitro and in vivo correlation of Kpuu in WH rat and impact of BSA on Kpuu

CompoundsIn Vitro Kpuu HepatocyteIn Vivo Kpuu IV Infusion
0% BSA0.2% BSA2% BSA4% BSA
PF-06649298
Embedded Image4.6 ± 0.45.5 ± 0.79.5 ± 2.214 ± 2.616 ± 1.3
PF-06761281
Embedded Image0.8 ± 0.11.0 ± 0.21.2 ± 0.31.5 ± 0.31.7 ± 0.4
PF-06741415
Embedded Image1.0 ± 0.10.7 ± 0.030.5 ± 0.20.5 ± 0.22.4 ± 0.6
  • Kpuu was measured at hepatocyte cell density of 0.5 million cells/ml, 1 μM test compound concentration, and 4-hour incubation time.