TABLE 4

Effect of temperature on CP-671,305 accumulation in sandwich-cultured cryopreserved human hepatocytes

Results are presented as the mean of two replicates from each of two separate experiments.


Compound

Uptakeapp (37°C)

Uptakeapp (4°C)

4°C/37°C
pmol/mg protein/10 min Ratio
CP-671,305 (2 μM) 205, 329 75, 35 0.37, 0.11
Taurocholate (2 μM) 238, 320 45, 62 0.19, 0.19
Midazolam (2 μM)
390, 606
467, 766
1.2, 1.3*
  • * The ratios greater than unity likely reflect the lower amount of midazolam at 37°C due to metabolism.