uric acid has been researched along with uracil in 77 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 42 (54.55) | 18.7374 |
1990's | 15 (19.48) | 18.2507 |
2000's | 11 (14.29) | 29.6817 |
2010's | 9 (11.69) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Bearne, SL; Lunn, FA; Roy, AC | 1 |
Davies, JI; Heaf, DJ | 1 |
Lohmann, W; Sapper, H; Schimmack, W | 1 |
Lohmann, W; Schimmack, W | 1 |
Clark, MG; Colquhoun, EQ; Dora, KA; Hettiarachchi, M; Rattigan, S; Richards, SM | 1 |
Camiña, F; Castro-Gago, M; Lojo, S; Rodríguez-Núñez, A; Rodríguez-Segade, S | 1 |
Iriah, J; Kadar, D; Kalow, W; Qian, L; Tang, BK; Yip, J | 1 |
Birkett, DJ; Lelo, A; Miners, JO | 1 |
Gardiner, EE; Keng, JY; Newberry, RC | 1 |
Appleby, GJ; Clark, MG; Colquhoun, EQ; Hettiarachchi, M; Rattigan, S; Richards, SM; Ye, JM | 1 |
Beitins, IZ; Kilbane, AJ; Manis, M; Silbart, LK; Weber, WW | 1 |
Gallenmüller, P; Giesecke, D; Gropp, J; Tiemeyer, W | 1 |
Campbell, ME; Kalow, W; Spielberg, SP | 1 |
Meadows, J; Smith, RC | 1 |
Aso, H; Ishida, N; Majima, T; Nakamura, T; Sami, S; Takano, S | 1 |
Ishida, N; Majima, T; Sami, S; Takano, S | 1 |
Bronk, JR; Shaw, MI | 1 |
Ishida, N | 1 |
Bijan, R; De Hackbeil, KF; Lis, AW; Lis, EW | 1 |
Chilcote, DD; Mrochek, JE | 1 |
Phelps, P; Tse, RL; Urban, D | 1 |
Hanisch, ME; Lawrence, AL | 1 |
Baker, DH; Molitoris, BA | 1 |
Apel, D; Methfessel, J; Schmidt, R; Schultka, R | 1 |
Wada, Y | 1 |
Camakaris, J; Cotton, RG; Danks, DM | 1 |
Berhthod, H; Pullman, B | 1 |
Cooper, IA; Motteram, R; Pinkard, KJ; Turner, CN | 1 |
Brown, GB; Lee, TC; Myles, A; Stöhrer, G; Teller, MN | 1 |
De Boeck, S; Stockx, J | 1 |
Butts, WC; Mrochek, JE; Young, DS | 1 |
Weiner, LM; Welsh, BA; Zak, B | 1 |
Berlin, RD | 1 |
Farina, E; Mulè, A | 1 |
Kersley, GD | 1 |
Keil, S; Methfessel, J; Schmidt, R | 1 |
Dörner, K; Kruse, K; Manzke, H; Spreter von Kreudenstein, P | 1 |
Kraal, I; Laurensse, E; Leyva, A; Peters, GJ; Pinedo, HM | 1 |
Ferrero, JL; Neims, AH | 1 |
Hropot, M; Lang, HJ; Muschaweck, R; Sörgel, F; von Kerékjártó, B | 1 |
Bonati, M; Garattini, S; Latini, R; Marzi, E | 1 |
Dörner, K; Manzke, H; Staemmler, W | 1 |
Clark, MG; Colquhoun, EQ; Dora, KA; Richards, SM; Steen, JT | 1 |
Funao, T; Nishikawa, T; Sugie, H | 1 |
Galteau, MM; Gueguen, R; Pontes, ZB; Siest, G; Vincent-Viry, M | 1 |
Fraisse, L; Rabion, A; Rascle, MC; Roche, B; Seris, JL; Verlhac, JB | 1 |
Bernal, ML; Fanlo, A; Juste, JL; Lanuza, J; Mayayo, E; Sáenz, MA; Sinués, B | 1 |
Cao, XM; Ling, SS; Lu, JF; Yi, T; Zhuo, HT | 1 |
Cao, XM; Lin, SS; Lu, JF; Yi, T; Zhuo, HT | 1 |
Amillis, S; Diallinas, G; Koukaki, M | 1 |
Abraham, K; Bauer, S; Brockmöller, J; Geusau, A; Helge, H; Tosun, Y | 1 |
BAUER, JM; WU, C | 1 |
JEFFREY, JJ; SCHANKER, LS; TOCCO, DJ | 1 |
AOKI, A; IBUKI, F; MATSUSHITA, S | 1 |
AUSCHER, C; DELBARRE, F | 1 |
SIMON, MI; VANVUNAKIS, H | 1 |
HATFIELD, D; WYNGAARDEN, JB | 2 |
CAILLET, J; CLAVERIE, P; PULLMAN, B | 1 |
KORNACKA, L; MALEC, J; WOJNAROWSKA, M; ZAKRZEWSKI, K | 1 |
Borlak, J; Cascorbi, I; Erb, K; Fuhr, U; Hermann, R; Illauer, M; Jetter, A; Kinzig-Schippers, M; Smith, G; Sörgel, F; Wolf, H | 1 |
Li, J; Peng, XQ; Xu, JP; Zhang, J | 1 |
Jung, DK; Kim, GH; Lee, Y; Park, BC; Park, SG; Rhee, S | 1 |
Brüning, T; John, A; Rihs, HP; Scherenberg, M; Seidel, A | 1 |
Brøsen, K; Damkier, P; Grandjean, P; Halling, J; Nielsen, F; Petersen, MS; Weihe, P | 1 |
Asprodini, EK; Begas, E; Kouvaras, E; Papakosta, S; Tsakalof, A | 1 |
Angerhofer, A; Gersch, C; Henderson, GN; Johnson, RJ; Kim, KM; Palii, SP | 1 |
Fuhr, U; Jetter, A; Kinzig, M; Rodamer, M; Sörgel, F; Tomalik-Scharte, D | 1 |
Ashida, H; Hashimoto, T; Kanazawa, K; Nakabayashi, H; Nishiumi, S | 1 |
Aklillu, E; Carrillo, JA; Djordjevic, N; Fukasawa, T; Gervasini, G; Jankovic, S; Suda, A; Ueda, N | 1 |
Aklillu, E; Bertilsson, L; Carrillo, JA; Djordjevic, N; Karlsson, S; Roh, HK; Ueda, N | 1 |
Marín-Yaseli, MR; Menor-Salván, C | 1 |
Fan, XR; Li, XY; Li, YF; Li, YP; Liu, YN; Yang, M; Yao, XC; Yin, YM; Yuan, M; Zhu, JB | 1 |
Chen, L; He, H; Jin, Y; Wang, P; Xu, X | 1 |
Ahluwalia, N; Pao, CI; Pfeiffer, CM; Rybak, ME; Sternberg, MR | 1 |
Aklillu, E; Bertilsson, L; Carrillo, JA; Djordjevic, N; Makonnen, E | 1 |
Alexander, CR; Dingman, DW; Mourad, GS; Schultes, NP; Stoffer-Bittner, AJ | 1 |
2 review(s) available for uric acid and uracil
Article | Year |
---|---|
[Isolation of factors responsible for the immunosuppression found in tumor-bearing animals].
Topics: Adenosine; Animals; Glycoproteins; Humans; Immune Tolerance; Macrophage Activation; Macrophages; Mice; Molecular Weight; Neoplasm Proteins; Neoplasms; Nucleosides; RNA, Transfer; Uracil; Uric Acid | 1985 |
[Treatment of congenital purine-pyrimidine metabolism anomalies].
Topics: Athetosis; Chorea; Compulsive Behavior; Gout; Humans; Intellectual Disability; Orotic Acid; Purine-Pyrimidine Metabolism, Inborn Errors; Purines; Pyrimidines; Self Mutilation; Transferases; Uracil; Uric Acid | 1971 |
75 other study(ies) available for uric acid and uracil
Article | Year |
---|---|
Inhibition of CTP synthase from Escherichia coli by xanthines and uric acids.
Topics: Carbon-Nitrogen Ligases; Enzyme Inhibitors; Escherichia coli; Kinetics; Methylation; Structure-Activity Relationship; Uric Acid; Xanthines | 2010 |
The effect of RNA supplementation of rat diets on the composition of body fluids.
Topics: Animals; Body Fluids; Diet; Erythrocytes; Intestine, Small; Male; Phosphates; Purines; Pyrimidines; Rats; Ribonucleosides; Ribose; RNA; Saccharomyces cerevisiae; Uracil; Uric Acid; Uridine | 1976 |
Stacking interactions of nucleobases: NMR-investigations. II. Self-association of purine-and pyrimidine-derivatives.
Topics: Adenine; Adenosine; Caffeine; Chemical Phenomena; Chemistry; Cytosine; Deuterium; Hypoxanthines; Magnetic Resonance Spectroscopy; Polymers; Purines; Pyrimidines; Thermodynamics; Uracil; Uric Acid; Water | 1975 |
Association of sexual hormones with nucleobases in water: NMR-investigations.
Topics: Adenine; Adenosine; Caffeine; Chemical Phenomena; Chemistry; Cytosine; Deuterium; Estradiol; Hypoxanthines; Magnetic Resonance Spectroscopy; Purines; Pyrimidines; Testosterone; Thermodynamics; Uracil; Uric Acid; Water | 1975 |
A close association between vasoconstrictor-mediated uracil and lactate release by the perfused rat hindlimb.
Topics: Angiotensin II; Animals; Cyanides; Hindlimb; Lactates; Male; Muscle, Smooth, Vascular; Nitroprusside; Oxygen Consumption; Rats; Rats, Inbred Strains; Uracil; Uric Acid; Vasoconstriction | 1992 |
Purine metabolites and pyrimidine bases in cerebrospinal fluid of children with simple febrile seizures.
Topics: Adenine; Adenosine; Adenosine Monophosphate; Child, Preschool; Cytosine; Female; Guanine; Guanosine; Humans; Hypoxanthine; Hypoxanthines; Infant; Inosine; Inosine Monophosphate; Male; Purines; Pyrimidine Nucleosides; Seizures, Febrile; Thymine; Uracil; Uric Acid; Xanthine; Xanthines | 1991 |
Caffeine as a metabolic probe: validation of its use for acetylator phenotyping.
Topics: Acetylation; Acetyltransferases; Adult; Caffeine; Humans; Phenotype; Polymorphism, Genetic; Sulfamethazine; Time Factors; Uracil; Uric Acid; Xanthines | 1991 |
Mechanism of formation of 6-amino-5-(N-methylformylamino)-1-methyluracil and 3,7-dimethyluric acid from theobromine in the rat in vitro: involvement of cytochrome P-450 and a cellular thiol.
Topics: Acetylcysteine; Animals; Cimetidine; Cysteine; Cytochrome P-450 Enzyme System; Dithiothreitol; Glutathione; Kinetics; Male; Metyrapone; Microsomes, Liver; Pyridines; Rats; Rats, Inbred Strains; Sulfhydryl Compounds; Theobromine; Uracil; Uric Acid | 1990 |
Avian vitreous humor concentrations of inosine, hypoxanthine, xanthine, uric acid, uracil and uridine as influenced by age and sex: their relevance as indicators of ante-mortem hypoxia.
Topics: Age Factors; Animals; Chickens; Female; Humans; Hypoxanthine; Hypoxanthines; Hypoxia; Inosine; Male; Postmortem Changes; Sex Factors; Uracil; Uric Acid; Uridine; Vitreous Body; Xanthine; Xanthines | 1990 |
Release of purine and pyrimidine nucleosides and their catabolites from the perfused rat hindlimb in response to noradrenaline, vasopressin, angiotensin II and sciatic-nerve stimulation.
Topics: Angiotensin II; Animals; Hindlimb; Male; Norepinephrine; Nucleosides; Perfusion; Purine Nucleosides; Pyrimidine Nucleosides; Rats; Rats, Inbred Strains; Sciatic Nerve; Uracil; Uric Acid; Vasoconstriction; Vasopressins | 1990 |
Human N-acetylation genotype determination with urinary caffeine metabolites.
Topics: Acetylation; Caffeine; Chromatography, High Pressure Liquid; Gene Frequency; Genetics, Population; Genotype; Humans; Nitrogen; Pedigree; Phenotype; Theophylline; Time Factors; Uracil; Uric Acid; Xanthines | 1990 |
[Effect of purine-rich nutrients on weight gain, catabolites in blood plasma and the uric acid transport of erythrocytes--a model study in dogs].
Topics: Allantoin; Animals; Biological Transport, Active; Dogs; Erythrocytes; Female; Purines; Uracil; Uric Acid; Weight Gain | 1990 |
A urinary metabolite ratio that reflects systemic caffeine clearance.
Topics: Adult; Age Factors; Asian People; Caffeine; Child; Child, Preschool; Contraceptives, Oral; Cytochrome P-450 Enzyme System; Female; Humans; Kinetics; Male; Metabolic Clearance Rate; Middle Aged; Smoking; Time Factors; Uracil; Uric Acid; White People; Xanthines | 1987 |
Uric acid protection of nucleobases from ozone-induced degradation.
Topics: Antioxidants; Chromatography, Paper; Guanine; Ozone; Purines; Pyrimidines; Thymine; Uracil; Uric Acid | 1986 |
Low molecular weight immunosuppressive factors found in elevated amounts in cancer ascitic fluids of mice. 1. Isolation, identification and immunosuppressive effects of uric acid and uracil.
Topics: Animals; Ascitic Fluid; Carcinoma, Ehrlich Tumor; Chromatography, High Pressure Liquid; Cytotoxicity, Immunologic; Immunosuppressive Agents; Killer Cells, Natural; Liver; Mice; Mice, Inbred Strains; Neoplasm Transplantation; Ribonucleosides; Uracil; Urate Oxidase; Uric Acid | 1986 |
Low molecular weight immunosuppressive factors found in elevated amounts in cancer ascitic fluids of mice. 2. 1-Methyladenosine isolated from cancer ascitic fluids enhances Listeria infection in mice.
Topics: Adenosine; Animals; Ascitic Fluid; Carcinoma, Ehrlich Tumor; Immunosuppressive Agents; Listeriosis; Liver; Macrophage Activation; Macrophages; Mice; Mice, Inbred Strains; Peritoneal Cavity; Phagocytosis; Pseudouridine; Uracil; Uric Acid | 1986 |
The transport of uric acid across mouse small intestine in vitro.
Topics: Allopurinol; Animals; Biological Transport; In Vitro Techniques; Intestinal Mucosa; Jejunum; Male; Mice; Mice, Inbred BALB C; Oxypurinol; Serous Membrane; Uracil; Uric Acid | 1986 |
Ultraviolet-absorbing urinary components of mentally retarded children and schizophrenic adults.
Topics: Adolescent; Adult; Autoanalysis; Child; Chromatography, Ion Exchange; Chromatography, Paper; Down Syndrome; Female; Humans; Intellectual Disability; Male; Middle Aged; Nicotinic Acids; Nucleosides; Schizophrenia; Spectrophotometry; Ultraviolet Rays; Uracil; Uric Acid | 1968 |
Use of automatic digital data acquisition and on-line computer analysis in high-resolution liquid chromatography.
Topics: Autoanalysis; Chromatography; Computers; Cyclic N-Oxides; Hippurates; Hypoxanthines; Mathematics; Methods; Niacinamide; Nicotinic Acids; Orotic Acid; Pyrimidines; Ribonucleosides; Spectrophotometry; Theophylline; Ultraviolet Rays; Uracil; Uric Acid; Xanthines | 1971 |
Polymorphonuclear leukocyte motility in vitro. VI. Effect of purine and pyrimidine analogues: possible role of cyclic AMP.
Topics: Adenine; Caffeine; Cyclic AMP; Epinephrine; Guanine; Guanosine; Humans; Hypoxanthines; Imidazoles; Leukocytes; Movement; Purines; Pyrimidines; Reserpine; Structure-Activity Relationship; Theophylline; Thymine; Uracil; Uric Acid; Xanthines | 1972 |
Purine and pyrimidine absorption by the gut of the chiton, Cryptochiton stelleri.
Topics: Adenine; Aerobiosis; Anaerobiosis; Animals; Biological Transport, Active; Cytosine; Female; Guanine; Hypoxanthines; Intestinal Absorption; Male; Mollusca; Purines; Thymine; Uracil; Uric Acid | 1972 |
Utilization of nitrogen from selected purines and pyrimidines and from urea by the young chick.
Topics: Adenine; Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Body Water; Body Weight; Chickens; Chlortetracycline; Deficiency Diseases; Diet; Glutamates; Male; Nitrogen; Proteins; Purines; Uracil; Urea; Uric Acid; Xanthines | 1974 |
[Morphological and biochemical studies of the effect of barbituric acid, ureidosuccinic acid, orotic acid, uracil and thymine on the diabetogenic effect of alloxan].
Topics: Adrenal Glands; Alloxan; Amino Alcohols; Animals; Barbiturates; Blood Glucose; Diabetes Mellitus, Experimental; Female; Histological Techniques; Injections, Intraperitoneal; Kidney; Liver; Orotic Acid; Pancreas; Rats; Succinates; Thymine; Thyroid Gland; Uracil; Uric Acid | 1968 |
A screening test for urinary purines and pyrimidines and related compounds using auxotrophic mutants of Escherichia coli K12.
Topics: Adenine; Alanine; Aspartic Acid; Biological Assay; Carbamates; Child; Chromatography, Paper; Cytosine; Escherichia coli; Glycosides; Humans; Imidazoles; Inosine; Mutation; Orotic Acid; Purine-Pyrimidine Metabolism, Inborn Errors; Purines; Purinones; Pyrimidines; Ribose; Thymine; Uracil; Uric Acid | 1970 |
[Electronic structure of homopurines].
Topics: Electrochemistry; Models, Chemical; Purines; Uracil; Uric Acid; Xanthines | 1969 |
Purine and pyrimidine excretion in Hodgkin's disease.
Topics: Adolescent; Adult; Aged; Biopsy; Chromatography, Ion Exchange; Female; Histiocytes; Hodgkin Disease; Humans; Hypoxanthines; Lymph Nodes; Male; Middle Aged; Nucleosides; Purines; Pyrimidines; Remission, Spontaneous; RNA, Transfer; Uracil; Uric Acid; Xanthines | 1972 |
Synthesis and oncogenicity of 3-hydroxyuric acid.
Topics: Animals; Benzyl Compounds; Carbon Isotopes; Carcinogens; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Chromatography, Paper; Hypoxanthines; Milk; Neoplasms; Nitroso Compounds; Oxidation-Reduction; Rats; Rats, Inbred Strains; Uracil; Uric Acid; Xanthine Oxidase; Xanthines | 1971 |
Purine and pyrimidine derivatives in the hen's egg.
Topics: Chromatography, Ion Exchange; Deoxyuridine; DNA; Egg White; Egg Yolk; Female; Hydrogen-Ion Concentration; Hypoxanthines; Nucleosides; Purines; Pyrimidines; RNA; Uracil; Uric Acid; Uridine; Xanthines | 1970 |
Influence of certain components of a chemically defined diet on urinary excretion of ultraviolet-absorbing compounds.
Topics: Acetates; Aminobenzoates; Benzoates; Chromatography, Ion Exchange; Condiments; Diet; Glucuronates; Glycine; Hippurates; Humans; Nicotinic Acids; Nucleosides; Pyridones; Pyrimidines; Spectrophotometry; Ultraviolet Rays; Uracil; Uric Acid; Urine; Xanthines | 1971 |
Comparative electrophoresis of cytidines, adenines, uracils and guanines.
Topics: Adenine; Electrophoresis; Guanine; Hydrogen-Ion Concentration; Nucleosides; Uracil; Uric Acid | 1968 |
Purines: active transport by isolated choroid plexus.
Topics: Adenine; Allopurinol; Animals; Biological Transport, Active; Blood-Brain Barrier; Choroid Plexus; Female; Guanine; Hypoxanthines; In Vitro Techniques; Kinetics; Purines; Rabbits; Uracil; Uric Acid; Xanthines | 1969 |
[On the chemical composition of the sternal marrow of some mammals].
Topics: Animals; Bone Marrow; Cytosine; Guanine; Horses; Hypoxanthines; Nucleosides; Sheep; Sternum; Swine; Uracil; Uric Acid; Xanthines | 1964 |
Treatment of gout by reduction of uric acid production.
Topics: Catalase; Drug Synergism; Enzyme Therapy; Gout; Humans; Kidney Calculi; Sulfinpyrazone; Uracil; Uric Acid; Uricosuric Agents; Xanthine Oxidase | 1966 |
[On the effect of pyrimidines and their precursors on the diabetogenic activity of alloxan].
Topics: Alloxan; Animals; Aspartic Acid; Barbiturates; Blood Glucose; Cytosine; Diabetes Mellitus, Experimental; Female; Liver Glycogen; Nucleic Acids; Orotic Acid; Pyrimidines; Rats; Thymine; Uracil; Uric Acid | 1966 |
Quantitative measurements of the urinary excretion of creatinine, uric acid, hypoxanthine and xanthine, uracil, cyclic AMP, and cyclic GMP in healthy newborn infants.
Topics: Cesarean Section; Creatinine; Cyclic AMP; Cyclic GMP; Female; Fetal Blood; Humans; Hypoxanthines; Infant, Newborn; Male; Pregnancy; Uracil; Uric Acid; Xanthines | 1980 |
Separation of 5-fluorouracil and uracil by ion-pair reversed-phase high-performance liquid chromatography on a column with porous polymeric packing.
Topics: Chromatography, High Pressure Liquid; Fluorouracil; Humans; Uracil; Uric Acid; Uridine | 1984 |
Metabolism of caffeine by mouse liver microsomes: GSH or cytosol causes a shift in products from 1,3,7-trimethylurate to a substituted diaminouracil.
Topics: Animals; Biotransformation; Caffeine; Carbon Radioisotopes; Cytosol; Glutathione; Liver; Male; Mice; Mice, Inbred AKR; Microsomes, Liver; Structure-Activity Relationship; Uracil; Uric Acid; Xanthines | 1983 |
Pharmacological effects of 1,3,5-triazines and their excretion characteristics in the rat.
Topics: Animals; Kidney; Kinetics; Male; Oxonic Acid; Purines; Rats; Structure-Activity Relationship; Triazines; Uracil; Urate Oxidase; Uric Acid | 1980 |
Urinary excretion of an uracilic metabolite from caffeine by rat, monkey and man.
Topics: Adult; Animals; Biotransformation; Caffeine; Humans; Macaca fascicularis; Male; Rats; Species Specificity; Theobromine; Theophylline; Uracil; Uric Acid; Xanthines | 1981 |
Increased nucleotide catabolism after cerebral convulsions.
Topics: Animals; Child; Epilepsy; Female; Humans; Hypoxanthines; Nucleotides; Pentylenetetrazole; Rabbits; Seizures; Uracil; Uric Acid; Xanthines | 1981 |
Vasoconstrictor-mediated release of purines and pyrimidines from perfused rat hindlimb, perfused mesenteric arcade and incubated de-endothelialized aorta.
Topics: Analysis of Variance; Animals; Aorta; Blood Vessels; Chromatography, High Pressure Liquid; Endothelium, Vascular; Hindlimb; In Vitro Techniques; L-Lactate Dehydrogenase; Male; Mesenteric Artery, Superior; Muscle, Skeletal; Muscle, Smooth, Vascular; Perfusion; Rats; Rats, Wistar; Uracil; Uric Acid; Vasoconstriction | 1994 |
Quantitation of nucleotides, nucleosides and bases in antemortem and postmortem bloodstains by high-performance liquid chromatography.
Topics: Blood Stains; Chromatography, High Pressure Liquid; Forensic Medicine; Humans; Nucleosides; Nucleotides; Time Factors; Uracil; Uric Acid; Xanthines | 1995 |
Segregation analyses of four urinary caffeine metabolite ratios implicated in the determination of human acetylation phenotypes.
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 |
Long-chain-substituted uric acid and 5,6-diaminouracil derivatives as novel agents against free radical processes: synthesis and in vitro activity.
Topics: Animals; Antioxidants; Cattle; Free Radical Scavengers; Lipid Peroxidation; Mitochondria, Heart; Pyrimidines; Structure-Activity Relationship; Uracil; Uric Acid | 1993 |
Five caffeine metabolite ratios to measure tobacco-induced CYP1A2 activity and their relationships with urinary mutagenicity and urine flow.
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].
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 |
[HPLC determination of five caffeine metabolites].
Topics: Caffeine; Chromatography, High Pressure Liquid; Humans; Theophylline; Uracil; Uric Acid; Xanthines | 1997 |
Substitution F569S converts UapA, a specific uric acid-xanthine transporter, into a broad specificity transporter for purine-related solutes.
Topics: Adenine; Alleles; Amino Acid Substitution; Aspergillus nidulans; Binding, Competitive; Biological Transport; Fungal Proteins; Genes, Fungal; Hypoxanthine; Kinetics; Membrane Transport Proteins; Purines; Solubility; Structure-Activity Relationship; Substrate Specificity; Suppression, Genetic; Uracil; Urea; Uric Acid; Xanthine | 2001 |
Severe 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) intoxication: insights into the measurement of hepatic cytochrome P450 1A2 induction.
Topics: Adult; Breath Tests; Caffeine; Case-Control Studies; Cytochrome P-450 CYP1A2; Environmental Pollutants; Enzyme Induction; Female; Humans; Liver; Male; Methylation; Polychlorinated Dibenzodioxins; Smoking; Teratogens; Theophylline; Uracil; Uric Acid; Xanthines | 2002 |
Catabolism of xanthine and uracil in tumor-bearing rats.
Topics: Animals; Carcinoma 256, Walker; Carcinoma, Hepatocellular; Hydantoins; Liver Neoplasms; Neoplasms; Neoplasms, Experimental; Oxidoreductases; Rats; Sarcoma, Experimental; Uracil; Uric Acid; Xanthine; Xanthines | 1962 |
INTERACTION OF PURINES WITH THE PYRIMIDINE TRANSPORT PROCESS OF THE SMALL INTESTINE.
Topics: Adenine; Caffeine; Carbon Isotopes; Guanine; Intestine, Small; Intestines; Mercaptopurine; Pharmacology; Physiology; Purines; Pyrimidines; Rats; Research; Theobromine; Theophylline; Uracil; Uric Acid; Xanthines | 1963 |
CHEMICAL REACTIVITY OF THE NUCLEIC ACID BASES. I. ANTIOXIDATIVE ABILITY OF THE NUCLEIC ACIDS AND THEIR RELATED SUBSTANCES ON THE OXIDATION OF UNSATURATED FATTY ACIDS.
Topics: Adenine; Antioxidants; Catechols; Citrates; Copper; Diphosphates; Fats, Unsaturated; Fatty Acids, Unsaturated; Linoleic Acid; Lipid Metabolism; Nucleic Acids; Nucleosides; Orotic Acid; Oxidation-Reduction; Research; RNA; Uracil; Uric Acid; Vitamin E; Xanthines | 1963 |
[TREATMENT OF GOUT WITH URACIL-6-CARBOXYLIC ACID AND ITS DERIVATIVES].
Topics: Blood; Body Fluids; Carboxylic Acids; Gout; Humans; Orotic Acid; Pharmacology; Toxicology; Uracil; Uric Acid; Uricosuric Agents; Urine | 1963 |
THE DYE-SENSITIZED PHOTOOXIDATION OF PURINE AND PYRIMIDINE DERIVATIVES.
Topics: Caffeine; Guanine; Guanine Nucleotides; Hydrogen-Ion Concentration; Hypoxanthines; Infrared Rays; Light; Manometry; Methylene Blue; Nucleosides; Oxidation-Reduction; Purines; Research; Theobromine; Theophylline; Thymidine; Thymine; Ultraviolet Rays; Uracil; Uric Acid; Xanthines | 1964 |
3-RIBOSYLPURINES. I. SYNTHESIS OF (3-RIBOSYLURIC ACID) 5'-PHOSPHATE AND (3-RIBOSYLXANTHINE) 5'-PHOSPHATE BY A PYRIMIDINE RIBONUCLEOTIDE PYROPHOSPHORYLASE OF BEEF ERYTHROCYTES.
Topics: Animals; Carbon Isotopes; Cattle; Chemical Phenomena; Chemistry; Chromatography; Erythrocytes; Glucosyltransferases; Metabolism; Nucleotides; Orotic Acid; Phosphates; Pterins; Purines; Pyrimidines; Research; Ribonucleosides; Ribonucleotides; Ribose; Spectrophotometry; Uracil; Uric Acid; Xanthines | 1964 |
3-RIBOSYLPURINES. II. STUDIES ON (3-RIBOSYLXANTHINE) 5'-PHOSPHATE AND ON RIBONUCLEOTIDE DERIVATIVES OF CERTAIN URACIL ANALOGUES.
Topics: Animals; Cattle; Chromatography; Erythrocytes; Glucosyltransferases; Metabolism; Nucleotides; Phosphates; Purines; Pyrimidines; Research; Ribonucleotides; Ribose; Spectrophotometry; Thymine; Uracil; Uric Acid; Xanthines | 1964 |
INTERMOLECULAR FORCES IN ASSOCIATION OF PURINES WITH POLYBENZENOID HYDROCARBONS.
Topics: Adenine; Benzopyrenes; Caffeine; Chemical Phenomena; Chemistry; Cytosine; Guanine; Hypoxanthines; London; Purines; Pyrimidines; Research; Thymine; Uracil; Uric Acid; Xanthines | 1965 |
EFFECT OF PURINES AND SOME OF THEIR ANALOGUES ON PROTEIN AND RNA SYNTHESIS IN ISOLATED NUCLEI.
Topics: Antibody Formation; Antimetabolites; Antineoplastic Agents; Carbon Isotopes; Cell Nucleus; Cytosine; Guanine; Leucine; Leukocytes; Lysine; Mercaptopurine; Metabolism; Orotic Acid; Pharmacology; Proteins; Purines; Research; RNA; Thioguanine; Uracil; Uric Acid; Xanthines | 1964 |
Phenotyping of N-acetyltransferase type 2 by caffeine from uncontrolled dietary exposure.
Topics: Acetylation; Administration, Oral; Adult; Arylamine N-Acetyltransferase; Caffeine; Chromatography, High Pressure Liquid; Diet; Female; Genotype; Humans; Male; Middle Aged; Phenotype; Spectrometry, Mass, Electrospray Ionization; Time Factors; Uracil; Uric Acid; Xanthines | 2004 |
[Determination of the activity of cytochrome P-450 CYP2A6 by HPLC method with caffeine as metabolizing probe].
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 |
Structural and functional analysis of PucM, a hydrolase in the ureide pathway and a member of the transthyretin-related protein family.
Topics: Amino Acid Sequence; Bacillus subtilis; Bacterial Proteins; Binding Sites; Conserved Sequence; Crystallography, X-Ray; Hydrolases; Hydrolysis; Molecular Sequence Data; Mutation; Protein Conformation; Structure-Activity Relationship; Uracil; Uric Acid; Xanthines | 2006 |
Concordance between the deduced acetylation status generated by high-speed: real-time PCR based NAT2 genotyping of seven single nucleotide polymorphisms and human NAT2 phenotypes determined by a caffeine assay.
Topics: Acetylation; Adult; Arylamine N-Acetyltransferase; Biotransformation; Caffeine; Genotype; Humans; Male; Middle Aged; Phenotype; Polymerase Chain Reaction; Polymorphism, Single Nucleotide; Uracil; Uric Acid; White People; Xanthines | 2007 |
Caffeine N3-demethylation (CYP1A2) in a population with an increased exposure to polychlorinated biphenyls.
Topics: Administration, Oral; Adolescent; Adult; Biometry; Caffeine; Cohort Studies; Cytochrome P-450 CYP1A2; Environmental Pollutants; Female; Genotype; Humans; Male; Methylation; Middle Aged; Polychlorinated Biphenyls; Sex Factors; Smoking; 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.
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 |
Inactivation of nitric oxide by uric acid.
Topics: Cardiovascular Diseases; Chromatography, Liquid; Endothelial Cells; Glutathione; Humans; Hydrogen Peroxide; Mass Spectrometry; Molecular Structure; Nitric Oxide; Peroxynitrous Acid; Uracil; Uric Acid | 2008 |
Phenotyping of N-acetyltransferase type 2 and xanthine oxidase with caffeine: when should urine samples be collected?
Topics: Acetylation; Adult; Arylamine N-Acetyltransferase; Caffeine; Central Nervous System Stimulants; Humans; Male; Phenotype; Time Factors; Uracil; Uric Acid; White People; Xanthine Oxidase; Xanthines | 2009 |
Inhibitory effects of caffeine and its metabolites on intracellular lipid accumulation in murine 3T3-L1 adipocytes.
Topics: 3T3-L1 Cells; Adipocytes; Animals; Anti-Obesity Agents; Biological Transport; Caffeine; Cell Differentiation; Glucose; Insulin; Lipid Metabolism; Mice; Theophylline; Uracil; Uric Acid; Xanthines | 2008 |
N-Acetyltransferase-2 (NAT2) gene polymorphisms and enzyme activity in Serbs: unprecedented high prevalence of rapid acetylators in a White population.
Topics: Acetylation; Adolescent; Adult; Arylamine N-Acetyltransferase; Caffeine; Female; Genetic Association Studies; Haplotypes; Humans; Isoenzymes; Male; Middle Aged; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Serbia; Uracil; Uric Acid; White People; Xanthines; Young Adult | 2011 |
Comparison of N-acetyltransferase-2 enzyme genotype-phenotype and xanthine oxidase enzyme activity between Swedes and Koreans.
Topics: Arylamine N-Acetyltransferase; Asian People; Caffeine; Contraceptives, Oral; Genotype; Humans; Phenotype; Polymorphism, Single Nucleotide; Sex Factors; Uracil; Uric Acid; White People; Xanthine Oxidase; Xanthines | 2012 |
A new route for the prebiotic synthesis of nucleobases and hydantoins in water/ice solutions involving the photochemistry of acetylene.
Topics: Acetylene; Hydantoins; Ice; Molecular Structure; Nitrogen; Oxidation-Reduction; Photochemistry; Prebiotics; Purines; Pyrimidines; Uracil; Urea; Uric Acid; Water | 2013 |
[Effect of Tibetan medicine zuotai on the activity, protein and mRNA expression of CYP1A2 and NAT2].
Topics: Administration, Oral; Animals; Arylamine N-Acetyltransferase; Caffeine; Cytochrome P-450 CYP1A2; Dose-Response Relationship, Drug; Drugs, Chinese Herbal; Female; Male; Medicine, Tibetan Traditional; Rats; Rats, Sprague-Dawley; RNA, Messenger; Theophylline; Uracil; Uric Acid; Xanthines | 2014 |
The facile surface chemical modification of a single glass nanopore and its use in the nonenzymatic detection of uric acid.
Topics: Biological Assay; Blood Chemical Analysis; Chemistry Techniques, Analytical; Glass; Nanopores; Surface Properties; Uracil; Uric Acid | 2015 |
Urine excretion of caffeine and select caffeine metabolites is common in the U.S. population and associated with caffeine intake.
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 |
N-Acetyltransferase-2 (NAT2) phenotype is influenced by genotype-environment interaction in Ethiopians.
Topics: Adult; Arylamine N-Acetyltransferase; Black People; Caffeine; Ethiopia; Female; Gene-Environment Interaction; Genotype; Humans; Male; Phenotype; Polymorphism, Single Nucleotide; Sweden; Uracil; Uric Acid; Xanthines | 2018 |
Functional characterization of the uracil transporter from honeybee pathogen Paenibacillus larvae.
Topics: Animals; Bacterial Proteins; Bees; Biological Transport; Kinetics; Membrane Transport Proteins; Paenibacillus larvae; Substrate Specificity; Uracil; Uric Acid; Xanthine | 2018 |