theophylline has been researched along with allopurinol in 60 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 21 (35.00) | 18.7374 |
1990's | 12 (20.00) | 18.2507 |
2000's | 15 (25.00) | 29.6817 |
2010's | 11 (18.33) | 24.3611 |
2020's | 1 (1.67) | 2.80 |
Authors | Studies |
---|---|
Duffy, EM; Jorgensen, WL | 1 |
Topliss, JG; Yoshida, F | 1 |
Gao, F; Lombardo, F; Obach, RS; Shalaeva, MY | 1 |
Benz, RD; Contrera, JF; Kruhlak, NL; Matthews, EJ; Weaver, JL | 1 |
Bellows, DS; Clarke, ID; Diamandis, P; Dirks, PB; Graham, J; Jamieson, LG; Ling, EK; Sacher, AG; Tyers, M; Ward, RJ; Wildenhain, J | 1 |
Lombardo, F; Obach, RS; Waters, NJ | 1 |
Ahlin, G; Artursson, P; Bergström, CA; Gustavsson, L; Karlsson, J; Larsson, R; Matsson, P; Norinder, U; Pedersen, JM | 1 |
González-Díaz, H; Orallo, F; Quezada, E; Santana, L; Uriarte, E; Viña, D; Yáñez, M | 1 |
Chupka, J; El-Kattan, A; Feng, B; Miller, HR; Obach, RS; Troutman, MD; Varma, MV | 1 |
Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A | 1 |
Chang, G; El-Kattan, A; Miller, HR; Obach, RS; Rotter, C; Steyn, SJ; Troutman, MD; Varma, MV | 1 |
García-Mera, X; González-Díaz, H; Prado-Prado, FJ | 1 |
Fisk, L; Greene, N; Naven, RT; Note, RR; Patel, ML; Pelletier, DJ | 1 |
Ekins, S; Williams, AJ; Xu, JJ | 1 |
Artursson, P; Haglund, U; Karlgren, M; Kimoto, E; Lai, Y; Norinder, U; Vildhede, A; Wisniewski, JR | 1 |
Ambroso, JL; Ayrton, AD; Baines, IA; Bloomer, JC; Chen, L; Clarke, SE; Ellens, HM; Harrell, AW; Lovatt, CA; Reese, MJ; Sakatis, MZ; Taylor, MA; Yang, EY | 1 |
Afshari, CA; Chen, Y; Dunn, RT; Hamadeh, HK; Kalanzi, J; Kalyanaraman, N; Morgan, RE; van Staden, CJ | 1 |
Chen, M; Hu, C; Suzuki, A; Thakkar, S; Tong, W; Yu, K | 1 |
Brodsky, JL; Chiang, A; Chung, WJ; Denny, RA; Goeckeler-Fried, JL; Havasi, V; Hong, JS; Keeton, AB; Mazur, M; Piazza, GA; Plyler, ZE; Rasmussen, L; Rowe, SM; Sorscher, EJ; Weissman, AM; White, EL | 1 |
Berizzi, A; Bird, L; Culurgioni, S; Navratilova, IH; Olsen, RHJ; Rawlins, PB; Robinson, S; Shepherd, C; Thompson, LEJ; Varzandeh, S | 1 |
Fain, JN | 1 |
Birkett, DJ; Farkas, J; Grygiel, JJ; Wing, LM | 1 |
Grift, J; Ketting, D; van Bree-Blom, EJ; van Gennip, AH; Wadman, SK | 1 |
Johnson, GF; Kiser, EJ; Witte, DL | 1 |
Canada, AT; Seidman, J; Woodman, TF | 1 |
Badawy, AA; Evans, M | 1 |
Lohmann, SM; Miech, RP | 1 |
Hossie, RD; McGilveray, IJ; Sved, S | 1 |
Bircher, J; Brandes, A; Compagnone, D; Hille, H; Münch, B; Ullrich, D | 1 |
Gottehrer, A; Vaughan, LM | 1 |
Gotoh, K; Hori, M; Inoue, M; Iwai, K; Iwakura, K; Kamada, T; Kitabatake, A; Kitakaze, M; Koretsune, Y; Sato, H | 1 |
Birkett, DJ; Day, RO; Miners, JO | 1 |
Griot, C; Peterhans, E; Richard, A; Stocker, R; Vandevelde, M | 1 |
Loi, CM; Vestal, RE; Wei, XX | 1 |
Raasch, RH | 1 |
Birkett, DJ; Kjellen, G; Lelo, A; Miners, JO | 1 |
Ben-Zvi, Z; Gorodischer, R; Margalith, M; Warszawski, D; Yaari, A | 1 |
Günther, K; Modersohn, D; Pankau, H; Scheider, D; Tronicke, E; Uhlich, C; Urbaszek, W | 1 |
Kolassa, N; Pfleger, K; Volkmer, I | 1 |
Chytil, F | 1 |
Bukowskyj, M; Munt, PW; Nakatsu, K | 1 |
Davies, JI; Grahn, MF | 1 |
Koroleva, TR; Korostovtsev, DS; Kozhemiakin, LA | 1 |
Kela, U; Trivedi, CP; Vijayvargiya, R | 1 |
Garcia, I; Segura, J; Tarrus, E | 1 |
Cupit, GC; Powell, JR; Riegelman, S; Sheiner, LB; Vozeh, S | 1 |
Manfredi, RL; Vesell, ES | 1 |
Kraupp, M; Marz, R; Razavi, M | 1 |
Furukawa, H; Kawashima, Y; Lee, RG; Takeyoshi, I; Todo, S | 1 |
Goriki, K; Ochiai, M; Okusaki, K; Takahashi, H; Toda, K; Tokunou, H; Uehara, S | 1 |
Du Souich, P; El-Kadi, A; Haddad, P; Serrar, H | 1 |
Madhavi, YS; Madyastha, KM; Sridhar, GR; Vadiraja, BB | 1 |
Miertus, S; Pizzariello, A; Stredansky, M; Svorc, J | 1 |
Castro, GD; Castro, JA; Costantini, MH; Delgado de Layño, AM | 1 |
Kostromina, KN; Parkhomenko, IM; Pavlov, AS; Simakina, EP | 1 |
Cao, XM; Ling, SS; Lu, JF; Yi, T; Zhuo, HT | 1 |
Boqué Argemi, R; Borràs Joaquina, A; Coll Artés, R; Vaqué Cabañas, A | 1 |
Asprodini, EK; Begas, E; Kouvaras, E; Papakosta, S; Tsakalof, A | 1 |
Brincat, S; Hilton, R | 1 |
Gunawardhana, L; Naik, H; Tsai, M; Wu, JT | 1 |
4 review(s) available for theophylline and allopurinol
Article | Year |
---|---|
DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans.
Topics: Chemical and Drug Induced Liver Injury; Databases, Factual; Drug Labeling; Humans; Pharmaceutical Preparations; Risk | 2016 |
Effect of xanthine-related compounds on a theophylline assay using theophylline oxidase.
Topics: Allopurinol; Chromatography, High Pressure Liquid; Drug Interactions; Humans; Oxidoreductases; Oxypurinol; Pentoxifylline; Theophylline; Xanthines | 1992 |
Theophylline reassessed.
Topics: Acidosis; Aging; Allopurinol; Animals; Anti-Bacterial Agents; Breast Feeding; Bronchodilator Agents; Caffeine; Contraceptives, Oral; Cooking; Cystic Fibrosis; Drug Interactions; Erythromycin; Female; Heart Diseases; Histamine H2 Antagonists; Humans; Hypoxia; Infections; Kinetics; Liver Diseases; Lung Diseases, Obstructive; Maternal-Fetal Exchange; Phenobarbital; Phenytoin; Pregnancy; Respiration Disorders; Sleep; Smoking; Theophylline | 1984 |
Prevention of acute kidney injury.
Topics: Acetylcysteine; Acute Kidney Injury; Allopurinol; Aminoglycosides; Amphotericin B; Antifungal Agents; Contrast Media; Dehydration; Dopamine Agonists; Glomerular Filtration Rate; Humans; Hypovolemia; Natriuretic Peptides; Renal Agents; Renal Circulation; Sodium Potassium Chloride Symporter Inhibitors; Theophylline | 2008 |
2 trial(s) available for theophylline and allopurinol
Article | Year |
---|---|
Inhibition of theophylline metabolism by mexiletine in young male and female nonsmokers.
Topics: Adult; Allopurinol; Analysis of Variance; Drug Evaluation; Female; Half-Life; Humans; In Vitro Techniques; Male; Mexiletine; Smoking; Theophylline; Xanthine Oxidase | 1991 |
The effects of xanthine oxidase inhibition by febuxostat on the pharmacokinetics of theophylline.
Topics: Adolescent; Adult; Cross-Over Studies; Double-Blind Method; Drug Interactions; Enzyme Inhibitors; Febuxostat; Female; Gout Suppressants; Humans; Male; Middle Aged; Theophylline; Thiazoles; Xanthine Oxidase | 2012 |
54 other study(ies) available for theophylline and allopurinol
Article | Year |
---|---|
Prediction of drug solubility from Monte Carlo simulations.
Topics: Monte Carlo Method; Pharmaceutical Preparations; Solubility | 2000 |
QSAR model for drug human oral bioavailability.
Topics: Administration, Oral; Biological Availability; Humans; Models, Biological; Models, Molecular; Pharmaceutical Preparations; Pharmacokinetics; Structure-Activity Relationship | 2000 |
Prediction of human volume of distribution values for neutral and basic drugs. 2. Extended data set and leave-class-out statistics.
Topics: Algorithms; Blood Proteins; Half-Life; Humans; Hydrogen-Ion Concentration; Models, Biological; Pharmaceutical Preparations; Pharmacokinetics; Protein Binding; Statistics as Topic; Tissue Distribution | 2004 |
Assessment of the health effects of chemicals in humans: II. Construction of an adverse effects database for QSAR modeling.
Topics: Adverse Drug Reaction Reporting Systems; Artificial Intelligence; Computers; Databases, Factual; Drug Prescriptions; Drug-Related Side Effects and Adverse Reactions; Endpoint Determination; Models, Molecular; Quantitative Structure-Activity Relationship; Software; United States; United States Food and Drug Administration | 2004 |
Chemical genetics reveals a complex functional ground state of neural stem cells.
Topics: Animals; Cell Survival; Cells, Cultured; Mice; Molecular Structure; Neoplasms; Neurons; Pharmaceutical Preparations; Sensitivity and Specificity; Stem Cells | 2007 |
Trend analysis of a database of intravenous pharmacokinetic parameters in humans for 670 drug compounds.
Topics: Blood Proteins; Half-Life; Humans; Hydrogen Bonding; Infusions, Intravenous; Pharmacokinetics; Protein Binding | 2008 |
Structural requirements for drug inhibition of the liver specific human organic cation transport protein 1.
Topics: Cell Line; Computer Simulation; Drug Design; Gene Expression Profiling; Humans; Hydrogen Bonding; Liver; Molecular Weight; Organic Cation Transporter 1; Pharmaceutical Preparations; Predictive Value of Tests; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Structure-Activity Relationship | 2008 |
Quantitative structure-activity relationship and complex network approach to monoamine oxidase A and B inhibitors.
Topics: Computational Biology; Drug Design; Humans; Isoenzymes; Molecular Structure; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Quantitative Structure-Activity Relationship | 2008 |
Physicochemical determinants of human renal clearance.
Topics: Humans; Hydrogen Bonding; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Kidney; Metabolic Clearance Rate; Molecular Weight | 2009 |
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship | 2010 |
Physicochemical space for optimum oral bioavailability: contribution of human intestinal absorption and first-pass elimination.
Topics: Administration, Oral; Biological Availability; Humans; Intestinal Absorption; Pharmaceutical Preparations | 2010 |
Multi-target spectral moment QSAR versus ANN for antiparasitic drugs against different parasite species.
Topics: Antiparasitic Agents; Molecular Structure; Neural Networks, Computer; Parasitic Diseases; Quantitative Structure-Activity Relationship; Species Specificity; Thermodynamics | 2010 |
Developing structure-activity relationships for the prediction of hepatotoxicity.
Topics: Chemical and Drug Induced Liver Injury; Databases, Factual; Humans; Structure-Activity Relationship; Tetracyclines; Thiophenes | 2010 |
A predictive ligand-based Bayesian model for human drug-induced liver injury.
Topics: Bayes Theorem; Chemical and Drug Induced Liver Injury; Humans; Ligands | 2010 |
Classification of inhibitors of hepatic organic anion transporting polypeptides (OATPs): influence of protein expression on drug-drug interactions.
Topics: Atorvastatin; Biological Transport; Drug Interactions; Estradiol; Estrone; HEK293 Cells; Heptanoic Acids; Humans; Hydroxymethylglutaryl-CoA Reductase Inhibitors; In Vitro Techniques; Least-Squares Analysis; Liver; Liver-Specific Organic Anion Transporter 1; Models, Molecular; Multivariate Analysis; Organic Anion Transporters; Organic Anion Transporters, Sodium-Independent; Protein Isoforms; Pyrroles; Solute Carrier Organic Anion Transporter Family Member 1B3; Structure-Activity Relationship; Transfection | 2012 |
Preclinical strategy to reduce clinical hepatotoxicity using in vitro bioactivation data for >200 compounds.
Topics: Chemical and Drug Induced Liver Injury; Cytochrome P-450 Enzyme Inhibitors; Cytochrome P-450 Enzyme System; Decision Trees; Drug Evaluation, Preclinical; Drug-Related Side Effects and Adverse Reactions; Glutathione; Humans; Liver; Pharmaceutical Preparations; Protein Binding | 2012 |
A multifactorial approach to hepatobiliary transporter assessment enables improved therapeutic compound development.
Topics: Animals; ATP Binding Cassette Transporter, Subfamily B; ATP Binding Cassette Transporter, Subfamily B, Member 11; ATP-Binding Cassette Transporters; Biological Transport; Chemical and Drug Induced Liver Injury; Cluster Analysis; Drug-Related Side Effects and Adverse Reactions; Humans; Liver; Male; Multidrug Resistance-Associated Proteins; Pharmacokinetics; Rats; Rats, Sprague-Dawley; Recombinant Proteins; Risk Assessment; Risk Factors; Toxicity Tests | 2013 |
Increasing the Endoplasmic Reticulum Pool of the F508del Allele of the Cystic Fibrosis Transmembrane Conductance Regulator Leads to Greater Folding Correction by Small Molecule Therapeutics.
Topics: Alleles; Benzoates; Cells, Cultured; Cystic Fibrosis; Cystic Fibrosis Transmembrane Conductance Regulator; Endoplasmic Reticulum; Furans; Gene Deletion; HEK293 Cells; HeLa Cells; High-Throughput Screening Assays; Humans; Hydroxamic Acids; Microscopy, Fluorescence; Protein Folding; Protein Structure, Tertiary; Pyrazoles; RNA, Messenger; Small Molecule Libraries; Ubiquitination; Vorinostat | 2016 |
Surface Plasmon Resonance Screening to Identify Active and Selective Adenosine Receptor Binding Fragments.
Topics: | 2022 |
Effect of lipolytic agents on adenosine and AMP formation by fat cells.
Topics: Adenine Nucleotides; Adenosine; Adenosine Deaminase Inhibitors; Adipose Tissue; Allopurinol; Animals; Cyclic AMP; Female; In Vitro Techniques; Norepinephrine; Oleic Acids; Rats; Theophylline; Xanthine Dehydrogenase | 1979 |
Effects of allopurinol on theophylline metabolism and clearance.
Topics: Adult; Allopurinol; Drug Administration Schedule; Humans; Kinetics; Male; Smoking; Theophylline; Xanthines | 1979 |
Urinary excretion of methylated purines in man and in the rat after the administration of theophylline.
Topics: Allopurinol; Animals; Asthma; Child; Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Gas Chromatography-Mass Spectrometry; Humans; Male; Purines; Rats; Theophylline; Xanthine Oxidase | 1979 |
Serum uric acid determined by reversed-phase liquid chromatography with spectrophotometric detection.
Topics: Acetaminophen; Allopurinol; Chromatography, Liquid; Drug Interactions; Humans; Methods; Oxypurinol; Salicylates; Spectrophotometry, Ultraviolet; Theophylline; Urate Oxidase; Uric Acid | 1978 |
Interference of allopurinol and alloxanthine in ultraviolet theophylline assay.
Topics: Allopurinol; Drug Interactions; Humans; Methods; Oxypurinol; Pyrimidines; Spectrophotometry, Ultraviolet; Theophylline | 1977 |
The role of free serum tryptophan in the biphasic effect of acute ethanol administration on the concentrations of rat brain tryptophan, 5-hydroxytryptamine and 5-hydroxyindol-3-ylacetic acid.
Topics: Allopurinol; Animals; Brain; Brain Chemistry; Ergotamine; Ethanol; Fatty Acids, Nonesterified; Hydroxyindoleacetic Acid; Liver; Male; Mice; Mice, Inbred C57BL; Mice, Inbred CBA; Rats; Serotonin; Sucrose; Theophylline; Tryptophan; Tryptophan Oxygenase | 1976 |
Theophylline metabolism by the rat liver microsomal system.
Topics: Aldehyde Oxidoreductases; Animals; Cytosol; Female; Half-Life; In Vitro Techniques; Liver; Male; Methylcholanthrene; Microsomes, Liver; Mitochondria, Liver; Phenobarbital; Proadifen; Rats; Theophylline; Time Factors; Xanthine Oxidase | 1976 |
The human metabolism of caffeine to theophylline.
Topics: Allopurinol; Aminophylline; Biological Availability; Caffeine; Humans; Male; Theophylline; Time Factors | 1976 |
Urinary caffeine metabolites in man. Age-dependent changes and pattern in various clinical situations.
Topics: Adolescent; Adult; Age Factors; Allopurinol; Caffeine; Child; Cimetidine; Drug Interactions; Female; Humans; Kidney Failure, Chronic; Liver Cirrhosis; Male; Phenytoin; Smoking; Theophylline | 1992 |
Role of oxygen-derived free radicals in myocardial edema and ischemia in coronary microvascular embolization.
Topics: Allopurinol; Animals; Ascorbic Acid; Body Water; Cardiomyopathies; Coronary Disease; Dogs; Edema; Embolism; Free Radical Scavengers; Free Radicals; Microcirculation; Microspheres; Oxygen; Superoxide Dismutase; Theophylline | 1991 |
1-Methylxanthine derived from theophylline as an in vivo biochemical probe of allopurinol effect.
Topics: Adult; Allopurinol; Biomarkers; Female; Humans; Male; Oxypurinol; Theophylline; Uric Acid; Xanthines | 1991 |
Selective degeneration of oligodendrocytes mediated by reactive oxygen species.
Topics: Animals; Benzamides; Brain; Cell Survival; Cells, Cultured; Demyelinating Diseases; Dogs; Free Radical Scavengers; Free Radicals; Hydrogen Peroxide; Hydroxides; Hydroxyl Radical; Oligodendroglia; Oxygen; Superoxides; Theophylline; Xanthine; Xanthine Oxidase; Xanthines | 1990 |
Interactions of oral antibiotics and common chronic medications.
Topics: Administration, Oral; Adrenergic beta-Antagonists; Aged; Allopurinol; Ampicillin; Antacids; Anti-Bacterial Agents; Anticonvulsants; Carbamazepine; Digoxin; Drug Combinations; Drug Interactions; Erythromycin; Humans; Sulfamethoxazole; Sulfonamides; Sulfonylurea Compounds; Tetracycline; Theophylline; Trimethoprim; Trimethoprim, Sulfamethoxazole Drug Combination; Warfarin | 1987 |
Paraxanthine metabolism in humans: determination of metabolic partial clearances and effects of allopurinol and cimetidine.
Topics: Acetylation; Adult; Allopurinol; Caffeine; Cimetidine; Cytochrome P-450 Enzyme System; Humans; Kidney; Male; Metabolic Clearance Rate; Theophylline | 1989 |
Changes in theophylline metabolism during postnatal development in rat liver slices.
Topics: Allopurinol; Animals; Caffeine; Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Liver; Proadifen; Rats; Theobromine; Theophylline | 1986 |
[Influence of metabolism-inhibiting as well as metabolism-accelerating and ionotropic drugs on myocardial survival time in the rat under anoxia conditions].
Topics: Adrenergic beta-Antagonists; Allopurinol; Animals; Carnitine; Cell Survival; Digitoxin; Female; Heart; Hypoxia; Male; Metaproterenol; Myocardium; Norepinephrine; Practolol; Prednisolone; Propranolol; Rats; Strophanthins; Theophylline; Thiamine Pyrophosphate | 1974 |
[Inhibition of adenosine uptake and stimulation of its effect on isolated hearts of warm-blooded animals by coronary active substances].
Topics: Alkaloids; Allopurinol; Animals; Carbon Isotopes; Cocaine; Depression, Chemical; Dipyridamole; Drug Synergism; Ethylenediamines; Guinea Pigs; Heart Rate; In Vitro Techniques; Myocardium; Nitroglycerin; Nucleosides; Ouabain; Papaverine; Prenylamine; Probenecid; Pyridines; Reserpine; Stimulation, Chemical; Theophylline; Triamterene; Vasodilator Agents; Verapamil | 1969 |
Activation of liver tryptophan oxygenase by adenosine 3',5'-phosphate and by other purine derivatives.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Allopurinol; Animals; Catalase; Hemoglobins; Hydrogen Peroxide; Hypoxanthines; Liver; Male; Nitrogen; Oxygen; Rats; Theophylline; Tryptophan Oxygenase; Uric Acid; Xanthine Oxidase | 1968 |
Xanthine oxidase in adipose tissue: potential effects on lipolytic activity [proceedings].
Topics: Adenosine Deaminase; Adipose Tissue; Adrenocorticotropic Hormone; Animals; Lipid Mobilization; Male; Norepinephrine; Rats; Theophylline; Xanthine Oxidase; Xanthines | 1980 |
[Xanthine oxidase--xanthines as a system of endogenous regulation of phosphodiesterase activity].
Topics: Allopurinol; Animals; Cyclic AMP; In Vitro Techniques; Liver; Molybdenum; Phosphoric Diester Hydrolases; Quaternary Ammonium Compounds; Rats; Theophylline; Xanthine Oxidase; Xanthines | 1980 |
Inhibitory effects of methylxanthines on the activity of xanthine oxidase.
Topics: Animals; Brain; Buffaloes; Caffeine; Female; In Vitro Techniques; Kidney; Kinetics; Lung; Milk; Myocardium; Rats; Theobromine; Theophylline; Uric Acid; Xanthine Oxidase; Xanthines | 1980 |
Human metabolism of 7-substituted theophyllines: N3-demethylation and lack of oxidation of proxyphylline.
Topics: Aminophylline; Animals; Biotransformation; Dealkylation; Guinea Pigs; Humans; In Vitro Techniques; Isoproterenol; Male; Muscle Relaxation; Muscle, Smooth; Oxidation-Reduction; Theophylline; Xanthine Oxidase | 1981 |
Influence of allopurinol on theophylline disposition in adults.
Topics: Adult; Allopurinol; Humans; Kinetics; Male; Smoking; Theophylline; Time Factors | 1980 |
Inhibition of theophylline metabolism by long-term allopurinol administration.
Topics: Adult; Allopurinol; Dose-Response Relationship, Drug; Humans; Intestinal Absorption; Male; Metabolic Clearance Rate; Theophylline | 1981 |
Allopurinol transport in human erythrocytes.
Topics: Allopurinol; Biological Transport; Erythrocytes; Humans; Kinetics; Oxypurinol; Theophylline | 1993 |
Ischemia and reperfusion injury of the human colon and ileum.
Topics: Adenosine; Allopurinol; Biomarkers; Colon; Glutathione; Humans; Ileum; Insulin; Intestinal Mucosa; Membrane Potentials; Muscle, Smooth; Organ Preservation; Organ Preservation Solutions; Raffinose; Reperfusion Injury; Sodium-Potassium-Exchanging ATPase; Theophylline; Transplantation, Homologous | 1996 |
Gout due to xanthine derivatives.
Topics: Allopurinol; Aminophylline; Asthma; Benzbromarone; Bronchodilator Agents; Drug Therapy, Combination; Female; Gout; Humans; Middle Aged; Probenecid; Theophylline; Uric Acid; Uricosuric Agents | 1997 |
Cytochrome P-450 content and activity after cold storage of rat hepatocytes in university of wisconsin and sodium-lactobionate-sucrose solutions.
Topics: Adenosine; Allopurinol; Animals; Cell Survival; Chlorpromazine; Cryopreservation; Cytochrome P-450 Enzyme System; Disaccharides; Glutathione; Insulin; Liver; Male; Organ Preservation Solutions; Raffinose; Rats; Rats, Sprague-Dawley; Sucrose; Theophylline | 1999 |
Purification and partial characterization of caffeine oxidase--A novel enzyme from a mixed culture consortium.
Topics: Caffeine; Klebsiella; Oxidation-Reduction; Oxygenases; Rhodococcus; Substrate Specificity; Theobromine; Theophylline; Uric Acid; Xanthine Oxidase | 1999 |
Selective and sensitive biosensor for theophylline based on xanthine oxidase electrode.
Topics: Biosensing Techniques; Electric Conductivity; Enzymes, Immobilized; Humans; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Monitoring, Physiologic; Sensitivity and Specificity; Substrate Specificity; Theophylline; Time Factors; Trehalose; Xanthine Oxidase; Xanthines | 2000 |
Rat ventral prostate xanthine oxidase bioactivation of ethanol to acetaldehyde and 1-hydroxyethyl free radicals: analysis of its potential role in heavy alcohol drinking tumor-promoting effects.
Topics: Acetaldehyde; Alcohol Drinking; Allopurinol; Animals; Antimetabolites; Caffeine; Carcinogens; Chromatography, Gas; Cytosol; Diet; Enzyme Inhibitors; Ethanol; Free Radicals; Gas Chromatography-Mass Spectrometry; Hypoxanthine; Male; Meat; NAD; Neoplasms; Niacinamide; Phosphodiesterase Inhibitors; Prostate; Prostatic Neoplasms; Purines; Rats; Rats, Sprague-Dawley; Spin Trapping; Temperature; Theobromine; Theophylline; Time Factors; Vasodilator Agents; Xanthine; Xanthine Oxidase | 2001 |
[Experimental study of radiosensitizing effect of analogs of purines and pyrimidine bases in cultured HeLa cells].
Topics: Allopurinol; Antimetabolites; Antimetabolites, Antineoplastic; Cell Survival; Cobalt Radioisotopes; Fluorouracil; Gamma Rays; HeLa Cells; Humans; Lethal Dose 50; Mercaptopurine; Phosphodiesterase Inhibitors; Radiation-Sensitizing Agents; Radiotherapy; Radiotherapy Dosage; Tegafur; Theophylline | 2001 |
[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 |
[Theophylline induced gynecomastia].
Topics: Aged; Allopurinol; Drug Interactions; Enzyme Inhibitors; Gynecomastia; Humans; Male; Theophylline; Vasodilator Agents | 2005 |
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 |