In vitro inhibition of the hepatic S-oxygenation of the anthelmintic albendazole by the natural monoterpene thymol in sheep

Autor: Guillermo Leon Virkel, Carlos Lanusse, Paula Viviani, Lívio Martins Costa, Victoria Miró, Adrian Luis Lifschitz, Carolina Rocha
Rok vydání: 2019
Předmět:
Zdroj: Xenobiotica. 50:408-414
ISSN: 1366-5928
0049-8254
DOI: 10.1080/00498254.2019.1644390
Popis: Combinations of bioactive phytochemicals with synthetic compounds have been suggested as promissory tools for the improvement of nematode control in livestock. Bioactive phytochemicals may interfere with the activity of drug-metabolizing enzymes and delay the metabolic conversion of anthelmintics into less potent metabolites. This research assessed the effect of the monoterpene thymol (TML) on the in vitro hepatic metabolism of the anthelmintic albendazole (ABZ) in sheep. Liver microsomes from four (4) Texel lambs were incubated with ABZ (50 µM) in absence or in presence of TML (0.05?10 mM). The concentration of TML producing a 50% decrease in ABZ S-oxygenation (IC50) was 13.5 mM. The FMO-dependent S-oxygenation of ABZ was markedly inhibited by the monoterpene (54.1 ± 11.6%, p
Databáze: OpenAIRE