TABLE 1

Kinetic analysis of the activity of human hexokinase isoforms HK I, HK II, and HK III, in the presence and absence of 20 μM MK-0941

The data are means ± S.E. from three separate experiments.

VmaxKm for Glucose
20 μM MK-0941Vehicle Alone20 μM MK-0941Vehicle Alone
nmol · μg1 · min1mM
HK I4.14 ± 0.074.44 ± 0.110.038 ± 0.0090.039 ± 0.010
HK II9.73 ± 0.399.92 ± 0.580.103 ± 0.0040.101 ± 0.001
HK III8.19 ± 0.077.83 ± 0.100.018 ± 0.0010.017 ± 0.001