TABLE 1

Correlation coefficients between haloperidol O-glucuronidation and typical activities in a panel of 17 HLM

Activity (Isoform)Haloperidol Conc.rp
Trifluoperazine N-glucuronidation (UGT1A4)25 μM0.469N.S.
Propofol O-glucuronidation (UGT1A9)0.336N.S.
Zidovudine O-glucuronidation (UGT2B7)0.732<0.01
Trifluoperazine N-glucuronidation (UGT1A4)100 μM0.519<0.01
Propofol O-glucuronidation (UGT1A9)0.48N.S.
Zidovudine O-glucuronidation (UGT2B7)0.65<0.01
Trifluoperazine N-glucuronidation (UGT1A4)200 μM0.592<0.05
Propofol O-glucuronidation (UGT1A9)0.573<0.05
Zidovudine O-glucuronidation (UGT2B7)0.663<0.01
  • N.S., not significant.