TABLE 1

Estimated inactivation parameters of human liver microsomes


Inhibitors

HLMs

kinact a

KI

kinact/KI
min-1 μM min-1 · nM-1
S-Verapamil IUL31 0.13 ± 0.01 0.87 ± 0.16 145.67
IUL32 0.03 ± 0.00 8.02 ± 3.65 4.11
R,S-Norverapamil IUL31 0.42 ± 0.02 4.58 ± 0.38 90.99

IUL32
0.05 ± 0.01
37.92 ± 22.66
1.42
  • a Values are ± standard errors of the parameters estimated.