1,7-dimethylxanthine and 1,7-dimethyluric acid

1,7-dimethylxanthine has been researched along with 1,7-dimethyluric acid in 15 studies

Research

Studies (15)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's5 (33.33)18.2507
2000's6 (40.00)29.6817
2010's4 (26.67)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Bearne, SL; Lunn, FA; Roy, AC1
Galteau, MM; Gueguen, R; Pontes, ZB; Siest, G; Vincent-Viry, M1
Roots, I; Rost, KL1
Bartsch, H; Bernucci, I; Caporaso, NE; Kadlubar, FF; Landi, MT; Malaveille, C; Shields, P; Skipper, P; Tannenbaum, S; Vineis, P; Zocchetti, C1
Bernal, ML; Fanlo, A; Juste, JL; Lanuza, J; Mayayo, E; Sáenz, MA; Sinués, B1
Cao, XM; Ling, SS; Lu, JF; Yi, T; Zhuo, HT1
Crews, HM; Olivier, L; Wilson, LA1
Hammons, G; Kadlubar, FF; Lang, NP; Nowell, S; Sweeney, C1
Li, J; Peng, XQ; Xu, JP; Zhang, J1
Asprodini, EK; Begas, E; Kouvaras, E; Papakosta, S; Tsakalof, A1
Fanlo, A; Ferrandez-Longás, A; Labarta, JI; Mayayo, E; Mayayo-Sinués, E; Sinués, B; Vicente, J1
Arenaz, I; Carcas, C; Cebollada, A; Fanlo, A; Mayayo, E; Sinues, B; Vicente, J1
Kamataki, T; Kimura, M; Kiyotani, K; Nakagawa, K; Shimizu, M; Yamazaki, H1
Ahluwalia, N; Pao, CI; Pfeiffer, CM; Rybak, ME; Sternberg, MR1
Adehin, A; Bolaji, OO1

Trials

2 trial(s) available for 1,7-dimethylxanthine and 1,7-dimethyluric acid

ArticleYear
Urinary biomarkers for assessing dietary exposure to caffeine.
    Food additives and contaminants, 2001, Volume: 18, Issue:12

    Topics: Adult; Arylamine N-Acetyltransferase; Biomarkers; Caffeine; Cytochrome P-450 CYP1A2; Diet; Female; Humans; Liver; Male; Middle Aged; Phenotype; Theophylline; Time Factors; Uric Acid; Xanthines

2001
Cytochrome P450 2A6 phenotyping based on dietary caffeine intake in a Japanese population of non-smokers.
    Drug metabolism letters, 2012, Jun-01, Volume: 6, Issue:2

    Topics: Adult; Aryl Hydrocarbon Hydroxylases; Caffeine; Cytochrome P-450 CYP2A6; Female; Gene Deletion; Genotype; Humans; Japan; Male; Phenotype; Pilot Projects; Theophylline; Uric Acid; Xanthines; Young Adult

2012

Other Studies

13 other study(ies) available for 1,7-dimethylxanthine and 1,7-dimethyluric acid

ArticleYear
Inhibition of CTP synthase from Escherichia coli by xanthines and uric acids.
    Bioorganic & medicinal chemistry letters, 2010, Jan-01, Volume: 20, Issue:1

    Topics: Carbon-Nitrogen Ligases; Enzyme Inhibitors; Escherichia coli; Kinetics; Methylation; Structure-Activity Relationship; Uric Acid; Xanthines

2010
Segregation analyses of four urinary caffeine metabolite ratios implicated in the determination of human acetylation phenotypes.
    Genetic epidemiology, 1994, Volume: 11, Issue:2

    Topics: Acetylation; Adolescent; Adult; Alleles; Arylamine N-Acetyltransferase; Caffeine; Child; Chromatography, High Pressure Liquid; Family; Female; Gene Frequency; Genes, Recessive; Humans; Male; Middle Aged; Models, Genetic; Models, Statistical; Phenotype; Polymorphism, Genetic; Theophylline; Uracil; Uric Acid; Xanthines

1994
Accelerated caffeine metabolism after omeprazole treatment is indicated by urinary metabolite ratios: coincidence with plasma clearance and breath test.
    Clinical pharmacology and therapeutics, 1994, Volume: 55, Issue:4

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Breath Tests; Caffeine; Chromatography, High Pressure Liquid; Cytochrome P-450 CYP1A2; Cytochrome P-450 Enzyme System; Enzyme Induction; Female; Humans; Male; Mephenytoin; Middle Aged; Omeprazole; Oxidoreductases, N-Demethylating; Phenotype; Theophylline; Uric Acid

1994
Cytochrome P4501A2: enzyme induction and genetic control in determining 4-aminobiphenyl-hemoglobin adduct levels.
    Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 1996, Volume: 5, Issue:9

    Topics: Age Factors; Alcohol Drinking; Aminobiphenyl Compounds; Arylamine N-Acetyltransferase; Caffeine; Carcinogens; Coffee; Cytochrome P-450 CYP1A2; DNA Adducts; Drinking; Enzyme Induction; Glutathione Transferase; Hemoglobins; Humans; Male; Meat; Middle Aged; Nicotiana; Oxidation-Reduction; Phenotype; Plants, Toxic; Polymorphism, Genetic; Risk Factors; Smoking; Theophylline; Uric Acid; Urinary Bladder Neoplasms

1996
Five caffeine metabolite ratios to measure tobacco-induced CYP1A2 activity and their relationships with urinary mutagenicity and urine flow.
    Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 1999, Volume: 8, Issue:2

    Topics: Adolescent; Adult; Caffeine; Central Nervous System Stimulants; Cytochrome P-450 CYP1A2; Environmental Exposure; Female; Follow-Up Studies; Humans; Male; Middle Aged; Mutagens; Rheology; Smoking; Theophylline; Time Factors; Uracil; Uric Acid; Urination; Xanthines

1999
[Determination of caffeine metabolite for the evaluation of N-acetyltransferase, CYP1A2 and xanthine oxidase activities].
    Yao xue xue bao = Acta pharmaceutica Sinica, 1997, Volume: 32, Issue:11

    Topics: Adolescent; Adult; Aged; Arylamine N-Acetyltransferase; Caffeine; Chromatography, High Pressure Liquid; Cytochrome P-450 CYP1A2; Female; Humans; Male; Middle Aged; Theophylline; Uracil; Uric Acid; Xanthine Oxidase; Xanthines

1997
CYP2A6 activity determined by caffeine phenotyping: association with colorectal cancer risk.
    Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2002, Volume: 11, Issue:4

    Topics: Adult; Aged; Aryl Hydrocarbon Hydroxylases; Biomarkers; Caffeine; Case-Control Studies; Central Nervous System Stimulants; Colorectal Neoplasms; Cytochrome P-450 CYP2A6; Cytochrome P-450 Enzyme System; Female; Humans; Male; Middle Aged; Mixed Function Oxygenases; Phenotype; Risk Factors; Theophylline; Uric Acid

2002
[Determination of the activity of cytochrome P-450 CYP2A6 by HPLC method with caffeine as metabolizing probe].
    Yao xue xue bao = Acta pharmaceutica Sinica, 2006, Volume: 41, Issue:3

    Topics: Adult; Aryl Hydrocarbon Hydroxylases; Caffeine; Chromatography, High Pressure Liquid; Cytochrome P-450 CYP2A6; Female; Humans; Male; Mixed Function Oxygenases; Theophylline; Uracil; Uric Acid; Xanthines

2006
In vivo evaluation of CYP1A2, CYP2A6, NAT-2 and xanthine oxidase activities in a Greek population sample by the RP-HPLC monitoring of caffeine metabolic ratios.
    Biomedical chromatography : BMC, 2007, Volume: 21, Issue:2

    Topics: Adult; Aryl Hydrocarbon Hydroxylases; Arylamine N-Acetyltransferase; Caffeine; Chromatography, High Pressure Liquid; Cytochrome P-450 CYP1A2; Cytochrome P-450 CYP2A6; Female; Humans; Male; Middle Aged; Mixed Function Oxygenases; Reproducibility of Results; Sensitivity and Specificity; Smoking; Theophylline; Uracil; Uric Acid; Xanthine Oxidase; Xanthines

2007
Growth hormone does not alter CYP2A6 activity in growth hormone-deficient children.
    Basic & clinical pharmacology & toxicology, 2008, Volume: 102, Issue:1

    Topics: Adolescent; Aryl Hydrocarbon Hydroxylases; Caffeine; Child; Child, Preschool; Chromatography, High Pressure Liquid; Cytochrome P-450 CYP2A6; Female; Genotype; Growth Disorders; Human Growth Hormone; Humans; Injections, Subcutaneous; Male; Mixed Function Oxygenases; Recombinant Proteins; Theophylline; Uric Acid

2008
CYP2A6 activity in a healthy Spanish population: effect of age, sex, smoking, and oral contraceptives.
    Human & experimental toxicology, 2008, Volume: 27, Issue:5

    Topics: Adolescent; Adult; Age Factors; Aryl Hydrocarbon Hydroxylases; Biomarkers; Caffeine; Contraceptives, Oral; Cytochrome P-450 CYP2A6; Female; Humans; Male; Middle Aged; Phenotype; Risk Factors; Sex Factors; Smoking; Spain; Theophylline; Uric Acid

2008
Urine excretion of caffeine and select caffeine metabolites is common in the U.S. population and associated with caffeine intake.
    The Journal of nutrition, 2015, Volume: 145, Issue:4

    Topics: Adolescent; Adult; Biomarkers; Black or African American; Caffeine; Child; Chromatography, Liquid; Cross-Sectional Studies; Female; Hispanic or Latino; Humans; Male; Middle Aged; Nutrition Surveys; Tandem Mass Spectrometry; Theophylline; Uracil; Uric Acid; White People; Xanthines; Young Adult

2015
Polymorphisms of CYP1A2 and CYP2A6 activity: phenotypes and the effect of age and sex in a Nigerian population.
    Drug metabolism and personalized therapy, 2015, Volume: 30, Issue:3

    Topics: Adolescent; Adult; Age Factors; Algorithms; Biomarkers; Biotransformation; Caffeine; Coffee; Cytochrome P-450 CYP1A2; Cytochrome P-450 CYP2A6; Female; Food, Preserved; Humans; Male; Nigeria; Sex Characteristics; Theophylline; Uric Acid; Young Adult

2015