TABLE 3

Effects of albumin preparations on the kinetics of 4-methylumbelliferone glucuronidation by recombinant UGT2B7

Data represent the mean of duplicate estimations. BSA and HAS are unmodified (or crude).


Parameter

No Albumin

BSA

HSA

HSA-FAF
0.1%
1.0%
2.0%
0.1%
1.0%
2.0%
0.1%
1.0%
2.0%
S50 462 311 246 213 432 375 426 314 164 102
n 1.6 1.5 1.6 1.6 1.5 1.7 1.5 1.6 1.7 2.1
Vmax, pmol/min ยท mg 1065 1115 1140 1195 1221 848 990 1329 1226 1093
CLmax, l/h (calculated according to equation under Data Analysis)
2.31
3.58
4.63
5.61
2.82
2.26
2.32
4.23
7.47
10.71