DEVELOPMENT AND VALIDATION OF SIMULTANEOUS ASSAY OF SUBSTRATES-MARKERS OF MAIN CYTOCHROME P450 ISOFORMS AND THEIR METABOLITES USING HPLC-MS/MS

Simultaneous quantification method of assaying main CYP isoforms substrates-markers and their metabolites in urine using HPLC-MS/MS was developed to determine activity of following isoforms: caffeine/paraxanthine for CYP1A2, losartane/E-3174 for CYP2C9, cortisole/6-β-hydroxycortisole for CYP3A4 and...

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Main Authors: E. A. Egorenkov, V. V. Smirnov
Formato: Artigo
Idioma:Russian
Publicado em: LLC Center of Pharmaceutical Analytics (LLC «CPHA») 2019-01-01
Colecção:Разработка и регистрация лекарственных средств
Assuntos:
Acesso em linha:https://www.pharmjournal.ru/jour/article/view/175
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author E. A. Egorenkov
V. V. Smirnov
author_facet E. A. Egorenkov
V. V. Smirnov
author_sort E. A. Egorenkov
collection DOAJ
description Simultaneous quantification method of assaying main CYP isoforms substrates-markers and their metabolites in urine using HPLC-MS/MS was developed to determine activity of following isoforms: caffeine/paraxanthine for CYP1A2, losartane/E-3174 for CYP2C9, cortisole/6-β-hydroxycortisole for CYP3A4 and pinoline/6-hydroxy-1,2,3,4-tetrahydro-β-carboline for CYP2D6. Carbamazepine was used as internal standart. Urine was used as biological object, samples were prepared by extraction with ethyl acetate : hexane : diethyl ether (50:35:15) mixture continued with pH correction of urine sample using borate buffer (pH=9,4) and following extraction with ethyl acetate : hexane mixture (50:50). Method was successfully validated and can be put in clinical practice for CYP isoforms activity determination.
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spelling doaj.art-ad1a953f699f416ea29d5d4b7f5bb00c2025-03-02T09:53:18ZrusLLC Center of Pharmaceutical Analytics (LLC «CPHA»)Разработка и регистрация лекарственных средств2305-20662658-50492019-01-0104198202175DEVELOPMENT AND VALIDATION OF SIMULTANEOUS ASSAY OF SUBSTRATES-MARKERS OF MAIN CYTOCHROME P450 ISOFORMS AND THEIR METABOLITES USING HPLC-MS/MSE. A. Egorenkov0V. V. Smirnov1I.M. Sechenov First Moscow State Medical University; National Research Center Institute of Immunology Federal Medical Biological Agency of RussiaI.M. Sechenov First Moscow State Medical University; National Research Center Institute of Immunology Federal Medical Biological Agency of RussiaSimultaneous quantification method of assaying main CYP isoforms substrates-markers and their metabolites in urine using HPLC-MS/MS was developed to determine activity of following isoforms: caffeine/paraxanthine for CYP1A2, losartane/E-3174 for CYP2C9, cortisole/6-β-hydroxycortisole for CYP3A4 and pinoline/6-hydroxy-1,2,3,4-tetrahydro-β-carboline for CYP2D6. Carbamazepine was used as internal standart. Urine was used as biological object, samples were prepared by extraction with ethyl acetate : hexane : diethyl ether (50:35:15) mixture continued with pH correction of urine sample using borate buffer (pH=9,4) and following extraction with ethyl acetate : hexane mixture (50:50). Method was successfully validated and can be put in clinical practice for CYP isoforms activity determination.https://www.pharmjournal.ru/jour/article/view/175cytochrome p450cyp1a2cyp2c9cyp3a4cyp2d6«cocktail» methodphenotypingcaffeinelosartanecortisolepinoline
spellingShingle E. A. Egorenkov
V. V. Smirnov
DEVELOPMENT AND VALIDATION OF SIMULTANEOUS ASSAY OF SUBSTRATES-MARKERS OF MAIN CYTOCHROME P450 ISOFORMS AND THEIR METABOLITES USING HPLC-MS/MS
Разработка и регистрация лекарственных средств
cytochrome p450
cyp1a2
cyp2c9
cyp3a4
cyp2d6
«cocktail» method
phenotyping
caffeine
losartane
cortisole
pinoline
title DEVELOPMENT AND VALIDATION OF SIMULTANEOUS ASSAY OF SUBSTRATES-MARKERS OF MAIN CYTOCHROME P450 ISOFORMS AND THEIR METABOLITES USING HPLC-MS/MS
title_full DEVELOPMENT AND VALIDATION OF SIMULTANEOUS ASSAY OF SUBSTRATES-MARKERS OF MAIN CYTOCHROME P450 ISOFORMS AND THEIR METABOLITES USING HPLC-MS/MS
title_fullStr DEVELOPMENT AND VALIDATION OF SIMULTANEOUS ASSAY OF SUBSTRATES-MARKERS OF MAIN CYTOCHROME P450 ISOFORMS AND THEIR METABOLITES USING HPLC-MS/MS
title_full_unstemmed DEVELOPMENT AND VALIDATION OF SIMULTANEOUS ASSAY OF SUBSTRATES-MARKERS OF MAIN CYTOCHROME P450 ISOFORMS AND THEIR METABOLITES USING HPLC-MS/MS
title_short DEVELOPMENT AND VALIDATION OF SIMULTANEOUS ASSAY OF SUBSTRATES-MARKERS OF MAIN CYTOCHROME P450 ISOFORMS AND THEIR METABOLITES USING HPLC-MS/MS
title_sort development and validation of simultaneous assay of substrates markers of main cytochrome p450 isoforms and their metabolites using hplc ms ms
topic cytochrome p450
cyp1a2
cyp2c9
cyp3a4
cyp2d6
«cocktail» method
phenotyping
caffeine
losartane
cortisole
pinoline
url https://www.pharmjournal.ru/jour/article/view/175
work_keys_str_mv AT eaegorenkov developmentandvalidationofsimultaneousassayofsubstratesmarkersofmaincytochromep450isoformsandtheirmetabolitesusinghplcmsms
AT vvsmirnov developmentandvalidationofsimultaneousassayofsubstratesmarkersofmaincytochromep450isoformsandtheirmetabolitesusinghplcmsms