(Q44437668)

English

Extractionless method for the determination of urinary caffeine metabolites using high-performance liquid chromatography coupled with tandem mass spectrometry

scientific article published in June 2003

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scholarly article

1 reference

Europe PubMed Central

PubMed publication ID

3 December 2017

Extractionless method for the determination of urinary caffeine metabolites using high-performance liquid chromatography coupled with tandem mass spectrometry (English)

1 reference

Europe PubMed Central

PubMed publication ID

3 December 2017

high-performance liquid chromatography

1 reference

based on heuristic

inferred from title

Hansruedi Glatt

3

1 reference

Europe PubMed Central

PubMed publication ID

3 December 2017

author name string

Heiko Schneider

1

1 reference

Europe PubMed Central

PubMed publication ID

3 December 2017

Lan Ma

2

1 reference

Europe PubMed Central

PubMed publication ID

3 December 2017

publication date

1 June 2003

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Europe PubMed Central

PubMed publication ID

3 December 2017

Journal of Chromatography B Analytical Technologies in the Biomedical and Life Sciences

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Europe PubMed Central

PubMed publication ID

3 December 2017

789

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Europe PubMed Central

PubMed publication ID

3 December 2017

2

1 reference

Europe PubMed Central

PubMed publication ID

3 December 2017

227-237

1 reference

Europe PubMed Central

PubMed publication ID

3 December 2017

describes a project that uses

high-performance liquid chromatography

1 reference

based on heuristic

inferred from title

The use of caffeine for enzyme assays: a critical appraisal

1 reference

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7 January 2021

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Caffeine as a metabolic probe: validation of its use for acetylator phenotyping

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Relationship between the severity of alcoholic liver cirrhosis and the metabolism of caffeine in 226 patients

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7 January 2021

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Determination of urinary metabolites of caffeine for the assessment of cytochrome P4501A2, xanthine oxidase, and N-acetyltransferase activity in humans.

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Effect of age and smoking on in vivo CYP1A2, flavin-containing monooxygenase, and xanthine oxidase activities in Koreans: determination by caffeine metabolism

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7 January 2021

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Determination of CYP1A2 and NAT2 phenotypes in human populations by analysis of caffeine urinary metabolites.

1 reference

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7 January 2021

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Determination of theophylline and its metabolites in human urine and plasma by high-performance liquid chromatography

1 reference

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7 January 2021

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Liquid chromatographic method for the simultaneous determination of caffeine and fourteen caffeine metabolites in urine

1 reference

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Analysis of urinary caffeine metabolites to assess biotransformation enzyme activities by reversed-phase high-performance liquid chromatography.

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Potential artifacts in the use of caffeine to determine acetylation phenotype

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Accelerated caffeine metabolism after omeprazole treatment is indicated by urinary metabolite ratios: coincidence with plasma clearance and breath test

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Determination of theophylline and its metabolites in biological samples by liquid chromatography-mass spectrometry.

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Subnanomolar quantification of caffeine's in vitro metabolites by stable isotope dilution gas chromatography-mass spectrometry

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Determination of a 'GW cocktail' of cytochrome P450 probe substrates and their metabolites in plasma and urine using automated solid phase extraction and fast gradient liquid chromatography tandem mass spectrometry.

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Thermospray-LC-MS analysis of various groups of polyphenols in tea. I. Catechins, flavonol O-glycosides and flavone C-glycosides

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The interindividual differences in the 3-demthylation of caffeine alias CYP1A2 is determined by both genetic and environmental factors

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Caffeine metabolism in a group of 67 patients with primary biliary cirrhosis.

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Biotransformation of caffeine, paraxanthine, theobromine and theophylline by cDNA-expressed human CYP1A2 and CYP2E1

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Metabolism of theophylline by cDNA-expressed human cytochromes P-450.

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7 January 2021

based on heuristic

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Caffeine urinary metabolite ratios as markers of enzyme activity: a theoretical assessment.

1 reference

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7 January 2021

based on heuristic

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Caffeine as a probe for human cytochromes P450: validation using cDNA-expression, immunoinhibition and microsomal kinetic and inhibitor techniques

1 reference

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7 January 2021

based on heuristic

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Caffeine metabolism by human hepatic cytochromes P450: contributions of 1A2, 2E1 and 3A isoforms

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Identifiers

10.1016/S1570-0232(03)00065-5

1 reference

Europe PubMed Central

PubMed publication ID

3 December 2017

PubMed publication ID

1 reference

Europe PubMed Central

PubMed publication ID

3 December 2017

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