TABLE 3

Intrinsic clearance values for 5 μM NGB 2904 and PG 01037 in human and male Sprague-Dawley rat pooled liver microsomes (0.8 mg/ml)

Intrinsic clearance is reported as microliters per minute per milligram of protein (n = 3/reaction).

Microsomal PreparationIntrinsic Clearance (5 μM)
NGB 2904PG 01037
Pooled human liver microsomes29.95 ± 3.8325.62 ± 1.52
Pooled male rat liver microsomes55.85 ± 3.05a,b26.20 ± 5.67
  • a P < 0.05 based on Newman-Keuls test, intrinsic clearance of NGB 2904 in human liver microsomes compared with rat liver microsomes.

  • b P < 0.05 based on Newman-Keuls test, intrinsic clearance of NGB 2904 in rat liver microsomes compared with intrinsic clearance of PG 01037 in human and rat liver microsomes.