Table 3

Reactivity of cloned and expressed UGTs with tertiary amines

Cloned/Expressed UGTTertiary AminesReference
Rabbit
 UGT1A4Imipramine(Brucket al., 1997)
 UGT1A6None(Bruck et al., 1997)
 UGT1A7Imipramine(Bruck et al., 1997)
Human
 UGT2B4None(Jin et al., 1993)
 UGT2B7None(Ritter et al., 1990)
 UGT2B10None(Jin et al., 1993)
 UGT2B15None(Green et al., 1994)
 UGT1A1None(King et al., 1996)
 UGT1A3Cyproheptadine, amitriptyline, clozapine(Green et al., 1998)
 UGT1A4Tricyclic antidepressants (e.g. imipramine, amitryptyline, doxepin)(Green et al., 1995; Green and Tephly, 1996)
Antihistaminics (e.g. tripelennamine, cyclizine, cyproheptadine, diphenhydramine)
Antipsychotic agents (e.g. chlorpromazine, clozapine, triflupromazine, trifluoperazine)
 UGT1A6None(Ebneret al., 1993)
 UGT1A9None(Ebner et al., 1993)