Table 1

Kinetic parameters for the N2-glucuronidation of RG 12525 by human liver microsomes

SampleKm (RG 12525)VmaxCLint
μM nmol/min/mg μl/min/mg
RPR-HL-1016.64.38264
RPR-HL-1821.13.54168
RPR-HL-2019.95.94298

Apparent Km and Vmax values were determined from linear regression analysis of Eadie-Hofstee plots using an integrated form of the Michaelis-Menten equation to minimize error in Km (Segel, 1976).

  • HL, human liver.