Journal of chromatography. B, Biomedical applications, 672(2), 305-309 (1995-10-20)
The formation of 7-hydroxywarfarin in incubations of (S)-warfarin with human liver microsomes reflects their cytochrome P-4502C9 activity. This paper describes a rapid high-performance liquid chromatographic method for the determination of 7-hydroxywarfarin with high sensitivity, selectivity, and a simple sample clean-up
Drug metabolism and disposition: the biological fate of chemicals, 36(12), 2429-2433 (2008-09-12)
Chimeric mice having humanized livers were constructed by transplantation of human hepatocytes. In this study, we investigated whether these mice have a capacity for drug metabolism similar to that of humans by examining hydroxylation of S-warfarin, which is predominantly metabolized
Cynomolgus monkeys are widely used as non-human primate species in preclinical studies, due to their close evolutionary relationship to humans. Monkey cytochrome P450 2C19 (formerly known as P450 2C75), highly homologous to human P450 2C19, has been identified to be
Frontiers in pharmacology, 12, 619339-619339 (2021-03-02)
Warfarin is a widely prescribed anticoagulant but the doses required to attain the optimum therapeutic effect exhibit dramatic inter-individual variability. Pharmacogenomics-guided warfarin dosing has been recommended to improve safety and effectiveness. We analyzed the cytochrome P450 2C9 (CYP2C9) and vitamin
Journal of chromatography. B, Biomedical sciences and applications, 701(1), 71-80 (1997-12-06)
Enantiomers of warfarin and 7-hydroxywarfarin in human plasma and urine, respectively, were determined by high-performance liquid chromatography using a cellulose-derivative column with UV or fluorescent detection, and their absolute configuration was determined simultaneously by a circular dichroism spectropolarimeter connected in
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