TABLE 1

Apparent kinetic parameters of eslicarbazepine glucuronidation in HLM and recombinant UGT enzymes

Values represent mean ± S.E.M. of duplicate samples.

Km (μM)Vmax (peak area ratio/mg protein per minute)
No BSA2% BSANo BSA (×104)2% BSA (×104)
HLM412.2 ± 63.8349.7 ± 74.327.1 ± 1.898.7 ± 8.7
UGT1A91299.0 ± 841.8577.1 ± 330.143.0 ± 1.848.0 ± 1.3
UGT2B4157.0 ± 31.228.7 ± 10.11.7 ± 0.20.9 ± 0.07
UGT2B17524.2 ± 195.9279.3 ± 62.91.5 ± 0.251.4 ± 0.2