pteridines has been researched along with allopurinol in 102 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 62 (60.78) | 18.7374 |
1990's | 18 (17.65) | 18.2507 |
2000's | 17 (16.67) | 29.6817 |
2010's | 5 (4.90) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Bergmann, F; Levene, L; Rahat, M; Tamir, I | 1 |
Hodnett, CN; McCormack, JJ; Sabean, JA | 1 |
Knipe, JO; McCormack, JJ | 1 |
Icho, T; Kajiwara, Y; Kojima, S; Kubota, K | 1 |
Bennett, B; Bray, RC; Howes, BD; Koppenhöfer, A; Lowe, DJ | 1 |
Gardlik, S; Rajagopalan, KV | 1 |
Bray, RC; Deistung, J | 1 |
Barber, MJ; Gardlik, S; Rajagopalan, KV | 1 |
Bray, RC; Deistung, J; Ventom, AM | 1 |
Fridovich, I; Nagano, T | 1 |
Blankenship, PR; Bowyer, F; Hommes, FA; Roesel, RA | 1 |
Aukett, A; Bennett, MJ; Hosking, GP | 1 |
Kaneda, N; Nagatsu, T; Sasaoka, T | 1 |
Oltmann, LF; Stouthamer, AH; van Spanning, RJ; Wansell-Bettenhaussen, CW | 2 |
Folkers, G; Krug, M; Trumpp, S | 1 |
Bauer, SA; Varma, SD | 1 |
Johnson, JL; Kramer, SP; Millington, DS; Rajagopalan, KV; Ribeiro, AA | 1 |
Gustmann, H; Koke, HG; Manzke, H; Nyhan, WL | 1 |
Granger, DN; Hollwarth, ME; McCord, JM; Parks, DA | 1 |
Hille, R; Massey, V | 1 |
Bimar, J; Collet, S; Desjacques, P; Divry, P; Lagier, P; Lando, A; Tessonnier, JM; Vianet-Liaud, C | 1 |
Berger, JP; Hervé, F; Soulier, J | 1 |
Monnet, JP; Nogues, C; Ogier, H; Roth, A; Saudubray, JM | 1 |
Glassman, E; Yen, TT | 1 |
Watt, WB | 1 |
Furumoto, S; Mitsuda, H; Suzuki, Y | 1 |
Haddow, A; Ross, WC; Timmis, GM | 1 |
Friedman, TB | 1 |
Gyure, WL | 1 |
Oster, KA; Ptaszynski, M; Ross, DJ | 1 |
Cadenhead, A; Cameron, JS; Hatfield, PJ; Jones, AS; Rising, TJ; Simmonds, A | 1 |
Cadenhead, A; Cameron, JS; Hatfield, PJ; Jones, AS; Simmonds, HA | 1 |
Schlee, D; Zurnieden, K | 1 |
Elion, GB; Hitchings, GH; Krenitsky, TA; Neil, SM | 1 |
Fisher, JR; Priest, DG | 1 |
Collins, JF; Duke, EJ; Glassman, E | 1 |
Whiteley, HR; Woolfolk, BS; Woolfolk, CA | 1 |
Baker, H; Frank, O; Hutner, SH | 1 |
Bergmann, F; Brown, DJ; Levene, L; Neiman, Z | 1 |
McCormack, JJ; Valerino, DM | 2 |
Gutensohn, W; Rembold, H | 1 |
Glassman, E; Keller, EC | 1 |
Gibbs, DA; Watts, RW | 1 |
Boni, P; Parisi, G | 1 |
Haining, JL; Legan, JS | 1 |
Bray, RC; Hawkes, TR | 2 |
Bray, RC; Malthouse, JP; Williams, JW | 1 |
Coughlan, MP | 1 |
Fukui, S; Ishizuka, M; Toraya, T; Ushio, K | 1 |
Davis, MD; Olson, JS; Palmer, G | 2 |
Arison, BH; Hainline, BE; Johnson, JL; Rajagopalan, KV | 1 |
Ferone, R; Spector, T | 1 |
Bettenhaussen, CW; Claassen, VP; Fokkens, RH; Nibbering, NM; Oltmann, LF; Pinkse, FA; Stouthamer, AH; van 't Riet, J | 1 |
Fleary, M; Lewis, AS; McCalla, C; Murphy, L; Purcell, S | 1 |
Marr, JJ | 1 |
Claassen, VP; Oltmann, LF; Stouthamer, AH; Vader, CE; van 't Riet, J | 1 |
Hainline, BE; Johnson, JL; Rajagopalan, KV | 1 |
Charpentier, C; Frezal, J; Kesseler, A; Munnich, A; Ogier, H; Perignon, JL; Saudubray, JM | 1 |
Bagnara, JT; Yasutomi, M | 1 |
Archer, M; Engh, R; Hof, P; Huber, R; LeGall, J; Moura, I; Moura, JJ; Romão, MJ; Schneider, M | 1 |
Mandel, H; Stroomer, LE; van Cruchten, AG; van Gennip, AH | 1 |
Hille, R; Kim, JH; Knaut, H; Ryan, MG | 1 |
Bellini, C; Bertola, A; Bonioli, E; Caruso, U; DiStefano, A; Dorche, C; Fantasia, AR; Minniti, G; Palmieri, A | 1 |
Sumi, S; Wada, Y | 1 |
Arai, T; Makino, K; Mori, H; Mori, K; Nakao, S; Suzuki, T; Tajima, K; Watanabe, K | 1 |
Kisker, C; Rees, DC; Schindelin, H | 1 |
Bray, RC; Eisenthal, R; Godber, B; Harrison, R; Sanders, S | 1 |
Adachi, T; Arai, T; Endo, N; Ishii, H; Makino, K; Mori, H; Mori, K | 1 |
Hosoya, T; Ichida, K | 1 |
Huber, R; Knäblein, J; Moura, JJ; Romão, MJ | 1 |
Baas, D; Kisker, C; Kroneck, PM; Meckenstock, RU; Rétey, J; Schindelin, H | 1 |
Oettl, K; Reibnegger, G | 1 |
Angermüller, S; Klipp, W; Leimkühler, S; Mendel, RR; Schwarz, G | 1 |
Adams, B; Bray, RC; Canne, C; Fetzner, S; Hüttermann, J; Kappl, R; Lowe, DJ; Smith, AT | 1 |
Arai, T; Endo, N; Fukuda, K; Hirota, K; Ishii, H; Makino, K; Mori, H | 1 |
Behrens, A; Fryxelius, J; Lorber, C; Nordlander, E; Thapper, A | 1 |
Demontis, S; Garattini, E; Kurosaki, M; Marini, M; Salmona, M; Saltini, G; Terao, M | 1 |
Arai, T; Endo, N; Fukuda, K; Hirota, K; Ishii, H; Makino, K; Mori, H; Sasada, M; Yamashita, K | 1 |
Jones, L; Kim, JH; Odutola, JA; Popham, J; von Laven, S | 1 |
Grisham, MB; Jourd'heuil, D; Jourd'heuil, FL; Kutchukian, PS; Musah, RA; Wink, DA | 1 |
Hille, R | 1 |
Brandsch, R; Sandu, C | 1 |
Ichida, K | 1 |
Ziegler, I | 1 |
BERGMANN, F; KWIETNY, H | 2 |
Wu, YD; Zhang, XH | 1 |
Cultrone, A; Drevet, C; Fernández-Martín, R; Montero-Morán, G; Rochet, M; Scazzocchio, C | 1 |
Choi, EY; Hemann, C; Hille, R; Ilich, P; Stockert, AL | 1 |
Horn, I; Lagziel, A; Landau, D; Levartovsky, D; Naamati, MS; Peretz, H; Shalev, H; Shani, E | 1 |
Ahmad, T; Ali, S; Farooqui, H; Naime, M; Pawa, S; Prasad, R; Zafar, H | 1 |
Boll, M; Ermler, U; Friedrich, T; Johannes, J; Unciuleac, MC; Warkentin, E | 1 |
Cao, H; Hille, R; Pauff, JM | 1 |
Hwang, KC; Tai, LA | 1 |
Cantu-Medellin, N; Choughule, KV; Jones, JP; Kelley, EE; Schoenborn, SO; Weidert, ER | 1 |
Azarov, I; Basu, P; Gauthier, MC; Gladwin, MT; Merchant, BA; Ragireddy, V; Sparacino-Watkins, CE; Sun, B; Tejero, J; Thomas, J; Wang, J | 1 |
Li, J; Ryde, U | 1 |
Dhiman, P; Khatkar, A; Malik, N | 1 |
10 review(s) available for pteridines and allopurinol
Article | Year |
---|---|
[Biochemistry and physiology of the flavinogenesis in microorganisms].
Topics: Adenine; Bacteria; Biotransformation; Catalysis; Chemical Phenomena; Chemistry; Coenzymes; Enzyme Activation; Enzyme Repression; Flavonoids; Folic Acid; Fungi; Glycosides; Guanine Nucleotides; Lactates; Phosphates; Pteridines; Purines; Pyrimidines; Riboflavin; Ribose; RNA; Saccharomyces; Uracil; Xanthine Oxidase; Xanthines | 1970 |
[Xanthine oxidase deficiency (hereditary xanthinuria), molybdenum cofactor deficiency].
Topics: Central Nervous System Diseases; Coenzymes; Diagnosis, Differential; Diet Therapy; Humans; Infant, Newborn; Metalloproteins; Molybdenum Cofactors; Pteridines; Purine-Pyrimidine Metabolism, Inborn Errors; Seizures; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
Molybdenum-cofactor-containing enzymes: structure and mechanism.
Topics: Aldehyde Oxidoreductases; Animals; Bacteria; Coenzymes; Humans; Iron-Sulfur Proteins; Metalloproteins; Molybdenum; Molybdenum Cofactors; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Protein Conformation; Pteridines; Xanthine Oxidase | 1997 |
[Molybdenum cofactor deficiency].
Topics: Aldehyde Oxidase; Aldehyde Oxidoreductases; Amino Acid Metabolism, Inborn Errors; Coenzymes; Diagnosis, Differential; Humans; Metalloproteins; Molybdenum Cofactors; Oxidoreductases Acting on Sulfur Group Donors; Prognosis; Pteridines; Purine-Pyrimidine Metabolism, Inborn Errors; Xanthine Oxidase | 1998 |
Structure and function of molybdopterin containing enzymes.
Topics: Coenzymes; Crystallography, X-Ray; Desulfovibrio; Escherichia coli; Iron-Sulfur Proteins; Metalloproteins; Models, Molecular; Molybdenum; Molybdenum Cofactors; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Protein Conformation; Pteridines; Rhodobacter sphaeroides; Xanthine Oxidase | 1997 |
A structural comparison of molybdenum cofactor-containing enzymes.
Topics: Bacteria, Anaerobic; Coenzymes; Humans; Hydro-Lyases; Metalloproteins; Mixed Function Oxygenases; Molybdenum; Molybdenum Cofactors; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Tungsten; Xanthine Oxidase | 1998 |
Molybdenum and tungsten in biology.
Topics: Aldehyde Oxidoreductases; Animals; Bacterial Proteins; Binding Sites; Coenzymes; Formate Dehydrogenases; Iron-Sulfur Proteins; Metalloproteins; Models, Molecular; Molecular Structure; Molybdenum; Molybdenum Cofactors; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Protein Structure, Tertiary; Pteridines; Tungsten; Xanthine Oxidase | 2002 |
[Primary underproductive hypouricemia].
Topics: Allopurinol; Coenzymes; Diagnosis, Differential; Humans; Liver Diseases; Metalloproteins; Molybdenum Cofactors; Prognosis; Pteridines; Purine-Nucleoside Phosphorylase; Purine-Pyrimidine Metabolism, Inborn Errors; Ribose-Phosphate Pyrophosphokinase; Uric Acid; Xanthine | 2003 |
The pteridine pathway in zebrafish: regulation and specification during the determination of neural crest cell-fate.
Topics: Animals; Biopterins; Cell Lineage; Gene Expression Regulation, Developmental; GTP Cyclohydrolase; Guanosine Triphosphate; Melanophores; Models, Biological; Models, Chemical; Mutation; Neural Crest; Neurons; Phenotype; Pigments, Biological; Pteridines; Pterins; Signal Transduction; Time Factors; Tyrosine; Xanthine Dehydrogenase; Xanthine Oxidase; Xanthopterin; Zebrafish | 2003 |
In Silico and 3D QSAR Studies of Natural Based Derivatives as Xanthine Oxidase Inhibitors.
Topics: Anthraquinones; Biological Products; Coenzymes; Computer Simulation; Computer-Aided Design; Drug Design; Enzyme Inhibitors; Flavin-Adenine Dinucleotide; Flavonoids; Iron-Sulfur Proteins; Metalloproteins; Molecular Docking Simulation; Molybdenum Cofactors; Protein Conformation; Pteridines; Quantitative Structure-Activity Relationship; Xanthine Oxidase; Xanthones | 2019 |
92 other study(ies) available for pteridines and allopurinol
Article | Year |
---|---|
Oxidation of methyl derivatives of pteridin-4-one, lumazine and related pteridines by bovine milk xanthine oxidase.
Topics: Animals; Cattle; Female; Hydrogen-Ion Concentration; Ketones; Kinetics; Milk; Pteridines; Structure-Activity Relationship; Xanthine Oxidase | 1977 |
Oxidation of selected pteridine derivatives by mamalian liver xanthine oxidase and aldehyde oxidase.
Topics: Aldehyde Oxidoreductases; Animals; Cytochrome c Group; In Vitro Techniques; Liver; Oxidation-Reduction; Pteridines; Rabbits; Rats; Xanthine Oxidase | 1976 |
Oxidation of pteridine derivatives in mice.
Topics: Animals; Cattle; Feces; Female; Kidney; Kinetics; Liver; Mice; Milk; Oxidation-Reduction; Pteridines; Rabbits; Xanthine Oxidase | 1977 |
Neopterin as an endogenous antioxidant.
Topics: Alloxan; Animals; Antioxidants; Biopterins; Blood Glucose; Diabetes Mellitus, Experimental; Male; Mice; Neopterin; Pteridines; Superoxide Dismutase; Superoxides; Xanthine Oxidase | 1992 |
31P ENDOR studies of xanthine oxidase: coupling of phosphorus of the pterin cofactor to molybdenum (V).
Topics: Animals; Cattle; Coenzymes; Electron Spin Resonance Spectroscopy; Female; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Metalloproteins; Milk; Molybdenum; Molybdenum Cofactors; Phosphorus; Protein Binding; Pteridines; Xanthine Oxidase | 1991 |
The state of reduction of molybdopterin in xanthine oxidase and sulfite oxidase.
Topics: Animals; Cattle; Chickens; Coenzymes; Female; Liver; Metalloproteins; Milk; Molecular Structure; Molybdenum; Molybdenum Cofactors; Oxidation-Reduction; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Rats; Spectrophotometry; Xanthine Oxidase | 1990 |
Isolation, in the intact state, of the pterin molybdenum cofactor from xanthine oxidase.
Topics: Animals; Chromatography, Gel; Chromatography, Ion Exchange; Coenzymes; Drug Stability; Hydrogen-Ion Concentration; Metalloproteins; Milk; Molecular Weight; Molybdenum Cofactors; Potassium Chloride; Protein Denaturation; Pteridines; Sodium Dodecyl Sulfate; Solubility; Solutions; Xanthine Oxidase | 1989 |
A molybdopterin-free form of xanthine oxidase.
Topics: Animals; Cattle; Chromatography, Affinity; Circular Dichroism; Coenzymes; Electron Spin Resonance Spectroscopy; Iron; Metalloproteins; Microwaves; Milk; Molybdenum Cofactors; Pteridines; Xanthine Oxidase | 1987 |
The isolation of demolybdo xanthine oxidase from bovine milk.
Topics: Animals; Chromatography, Affinity; Coenzymes; Electron Spin Resonance Spectroscopy; Flavin-Adenine Dinucleotide; Metalloproteins; Milk; Molybdenum; Molybdenum Cofactors; NAD; Pteridines; Spectrophotometry; Xanthine Oxidase | 1988 |
Superoxide radical from xanthine oxidase acting upon lumazine.
Topics: Acetaldehyde; Free Radicals; Hydrogen-Ion Concentration; Kinetics; Oxidation-Reduction; Pteridines; Superoxides; Xanthine Oxidase | 1985 |
Combined xanthine and sulphite oxidase defect due to a deficiency of molybdenum cofactor.
Topics: Coenzymes; Humans; Infant, Newborn; Liver; Male; Metabolism, Inborn Errors; Metalloproteins; Molybdenum Cofactors; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Sulfites; Xanthine; Xanthine Oxidase; Xanthines | 1986 |
Molybdenum co-factor deficiency: an easily missed inborn error of metabolism.
Topics: Aldehyde Oxidase; Aldehyde Oxidoreductases; Chromosome Aberrations; Chromosome Disorders; Coenzymes; Female; Genes, Recessive; Humans; Infant; Intellectual Disability; Metalloproteins; Molybdenum Cofactors; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Purine-Pyrimidine Metabolism, Inborn Errors; Uric Acid; Xanthine Oxidase | 1988 |
Highly sensitive assay for xanthine oxidase activity by high-performance liquid chromatography with fluorescence detection.
Topics: Animals; Brain; Chromatography, High Pressure Liquid; Hydrogen-Ion Concentration; Kidney; Liver; Pteridines; Rats; Spectrometry, Fluorescence; Xanthine Oxidase; Xanthopterin | 1988 |
The oxidation product of molybdenum cofactor from milk xanthine oxidase.
Topics: Animals; Binding Sites; Cattle; Chromatography, High Pressure Liquid; Coenzymes; Metalloproteins; Milk; Molybdenum Cofactors; Oxidation-Reduction; Pteridines; Spectrometry, Fluorescence; Sulfhydryl Compounds; Time Factors; Xanthine Oxidase | 1987 |
Computer graphic study on models of the molybdenum cofactor of xanthine oxidase.
Topics: Binding Sites; Coenzymes; Computer Graphics; Metalloproteins; Models, Molecular; Molybdenum Cofactors; Pteridines; Xanthine Oxidase | 1987 |
In vitro damage to rat lens by lumazine and xanthine oxidase: prevention by superoxide dismutase.
Topics: Animals; Free Radicals; Hydrogen Peroxide; In Vitro Techniques; Lens, Crystalline; Oxidation-Reduction; Pteridines; Rats; Superoxide Dismutase; Xanthine Oxidase | 1987 |
The structure of the molybdenum cofactor. Characterization of di-(carboxamidomethyl)molybdopterin from sulfite oxidase and xanthine oxidase.
Topics: Animals; Cattle; Chemical Phenomena; Chemistry, Physical; Chickens; Coenzymes; Magnetic Resonance Spectroscopy; Mass Spectrometry; Metalloproteins; Milk; Molybdenum; Molybdenum Cofactors; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Pterins; Xanthine Oxidase | 1987 |
Extraction and purification of molybdenum cofactor from milk xanthine oxidase.
Topics: Animals; Cattle; Chromatography, High Pressure Liquid; Coenzymes; Female; Glutathione; Kinetics; Metalloproteins; Milk; Molybdenum Cofactors; Pteridines; Sulfhydryl Compounds; Xanthine Oxidase | 1987 |
Hypoxanthine and tetrahydrobiopterin treatment of a patient with features of the Lesch-Nyhan syndrome.
Topics: Adult; Allopurinol; Biopterins; Drug Administration Schedule; Humans; Hypoxanthine; Hypoxanthines; Lesch-Nyhan Syndrome; Male; Pteridines; Serotonin | 1986 |
Xanthine oxidase inhibitors attenuate ischemia-induced vascular permeability changes in the cat intestine.
Topics: Animals; Blood Proteins; Capillary Permeability; Cats; Folic Acid; Free Radicals; Ileum; Ischemia; Lymph; Pteridines; Pterins; Time Factors; Xanthine Oxidase | 1986 |
The equilibration of reducing equivalents within milk xanthine oxidase.
Topics: Animals; Cattle; Chemical Phenomena; Chemistry, Physical; Female; Flavins; Hydrogen-Ion Concentration; Kinetics; Milk; Molybdenum; Oxidation-Reduction; Oxypurinol; Photolysis; Pteridines; Temperature; Xanthine Oxidase | 1986 |
[Combined sulfite and xanthine oxidase deficiency due to an anomaly in the metabolism of molybdenum cofactor].
Topics: Coenzymes; Humans; Infant, Newborn; Male; Metabolism, Inborn Errors; Metalloproteins; Molybdenum; Molybdenum Cofactors; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Sulfites; Uric Acid; Xanthine Oxidase | 1986 |
[Sulfite and xanthine oxidase deficiency: a diagnosis based on 2 simple tests].
Topics: Coenzymes; Female; Humans; Infant; Metabolism, Inborn Errors; Metalloproteins; Methods; Molybdenum; Molybdenum Cofactors; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Sulfites; Uric Acid; Xanthine Oxidase | 1986 |
Anatomo-pathological findings in a case of combined deficiency of sulphite oxidase and xanthine oxidase with a defect of molybdenum cofactor.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids, Sulfur; Brain; Child, Preschool; Coenzymes; Female; Humans; Liver; Metalloproteins; Microcephaly; Molybdenum; Molybdenum Cofactors; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Purine-Pyrimidine Metabolism, Inborn Errors; Sulfates; Syndrome; Xanthine Oxidase; Xanthines | 1985 |
Electrophoretic variants of xanthine dehydrogenase in Drosophila melanogaster. II. Enzyme kinetics.
Topics: Aldehydes; Animals; Azaguanine; Binding Sites; Drosophila; Electrophoresis; Genes; Kinetics; Methylene Blue; Molecular Biology; Mutation; NAD; Pteridines; Pyridoxal Phosphate; Triazines; Xanthine Oxidase; Xanthines | 1967 |
Xanthine dehydrogenase and pteridine metabolism in Colias butterflies.
Topics: Allopurinol; Ammonium Sulfate; Animals; Chemical Precipitation; Chromatography, Gel; Chromatography, Ion Exchange; Chromatography, Paper; Electrophoresis; Electrophoresis, Paper; Hypoxanthines; Insecta; Kinetics; NAD; Pteridines; Pterins; Pupa; Purines; Pyrimidines; Uric Acid; Wings, Animal; Xanthine Oxidase; Xanthopterin | 1972 |
An extreme diminution in the strong affinity of 2-amino-4-hydroxy-6-formylpteridine for xanthine oxidase by reduction of a 7, 8-double bond or a formyl group at position 6 of its pyrazine ring.
Topics: Amines; Animals; Binding Sites; Binding, Competitive; Kinetics; Mathematics; Milk; Models, Chemical; Oxidation-Reduction; Polarography; Pteridines; Pyrazines; Structure-Activity Relationship; Xanthine Oxidase; Xanthines | 1974 |
The chain of unexpected discovery: xanthopterin-stimulated renal mitosis.
Topics: Animals; Biochemistry; Creativity; History, 20th Century; Hyperplasia; Hypertrophy; Hypoxanthines; Kidney; Kidney Diseases; Mitosis; Pteridines; Purines; Pyrazines; Pyrimidines; Quinoxalines; Rats; Stimulation, Chemical; Structure-Activity Relationship; United Kingdom; Xanthine Oxidase; Xanthopterin | 1972 |
Observations on the regulation of uricase activity during development of Drosophila melanogaster.
Topics: Allantoin; Animals; Catalase; Drosophila melanogaster; Enzyme Induction; Female; Food Deprivation; Genotype; Hydrogen-Ion Concentration; Hypoxanthines; Larva; Male; Malpighian Tubules; Mutation; Pteridines; Pupa; Purines; Spectrophotometry; Temperature; Urate Oxidase; Xanthine Oxidase; Xanthines; Xanthopterin | 1973 |
Colorimetric determination of certain pteridines and purines.
Topics: Aminohydrolases; Aniline Compounds; Animals; Azo Compounds; Colorimetry; Guanine; Methods; Milk; Pteridines; Purines; Sulfonic Acids; Xanthine Oxidase; Xanthines | 1973 |
The presence of ectopic xanthine oxidase in atherosclerotic plaques and myocardial tissues.
Topics: Adult; Aged; Amines; Aortic Diseases; Arteriosclerosis; Autopsy; Coronary Disease; Humans; Male; Middle Aged; Myocardium; Pteridines; Xanthine Oxidase | 1973 |
Radioisotope studies of purine metabolism during administration of guanine and allopurinol in the pig.
Topics: Administration, Oral; Allopurinol; Animals; Carbon Radioisotopes; Feces; Guanine; Injections, Intravenous; Nucleic Acids; Pteridines; Purines; Pyrimidines; Swine; Time Factors | 1973 |
Metabolic studies of purine metabolism in the pig during the oral administration of guanine and allopurinol.
Topics: Administration, Oral; Allopurinol; Animals; Appetite; Body Weight; Carbon Radioisotopes; Castration; Diet; Dose-Response Relationship, Drug; Drug Interactions; Drug Therapy, Combination; Feedback; Guanine; Histocytochemistry; Kidney Function Tests; Male; Nitrogen; Osmolar Concentration; Pteridines; Purines; Pyrimidines; Swine; Testis; Time Factors; Urea | 1973 |
A comparison of the specificities of xanthine oxidase and aldehyde oxidase.
Topics: Alcohols; Aldehydes; Amines; Animals; Cattle; Chlorine; Ferricyanides; Imidazoles; Ketones; Kinetics; Liver; Methylamines; Milk; Nitriles; Oxidoreductases; Pteridines; Purines; Pyrazoles; Pyridines; Pyrimidines; Pyrroles; Rabbits; Spectrophotometry; Structure-Activity Relationship; Sulfhydryl Compounds; Sulfides; Sulfones; Thiazoles; Xanthine Oxidase | 1972 |
Nonlinear kinetics of the xanthine oxidase reaction catalyzed by chicken liver xanthine dehydrogenase.
Topics: Animals; Binding Sites; Chickens; Computers; Kinetics; Liver; Models, Chemical; Pteridines; Xanthine Oxidase; Xanthopterin | 1971 |
Nutritional control of xanthine dehydrogenase. I. The effect in adult Drosophila melanogaster of feeding a high protein diet to larvae.
Topics: Aldehydes; Amidohydrolases; Animals; Antigen-Antibody Reactions; Culture Media; Dietary Proteins; Drosophila; Electrophoresis; Enzyme Activation; Oxidoreductases; Pteridines; Xanthine Oxidase | 1970 |
2-oxypurine dehydrogenase from Micrococcus aerogenes. I. Isolation, specificity, and some chemical and physical properties.
Topics: Centrifugation, Density Gradient; Fermentation; Hydrogen-Ion Concentration; Kinetics; Methylation; Micrococcus; Oxidoreductases; Oxygen; Pteridines; Purines; Pyridines; Pyrimidines; Xanthine Oxidase; Xanthines | 1970 |
Antagonists of growth inhibition of Crithidia by allopurinol, a guanine analog.
Topics: Allopurinol; Folic Acid; Hypoxanthines; Mercaptopurine; Pteridines; Thymidine; Trypanosoma | 1970 |
Oxidation of 7-azapteridines by mammalian xanthine oxidase.
Topics: Chemical Phenomena; Chemistry; Pteridines; Spectrum Analysis; Xanthine Oxidase | 1970 |
Xanthine oxidase-mediated oxidation of epinephrine.
Topics: Adrenochrome; Allopurinol; Animals; Catalase; Cattle; Chromatography, Paper; Epinephrine; Female; Fluorescence; Hypoxanthines; Milk; Oxidation-Reduction; Pteridines; Spectrophotometry; Time Factors; Uric Acid; Xanthine Oxidase | 1971 |
6-Hydroxylation of the pteridine ring by xanthine oxidase.
Topics: Animals; Chromatography; Hydrogen-Ion Concentration; Liver; Pteridines; Rats; Spectrophotometry; Xanthine Oxidase | 1968 |
Studies of the oxidation of some aminopteridines by xanthine oxidase.
Topics: Allopurinol; Amines; Animals; Chemical Phenomena; Chemistry; Chromatography, Paper; Hydrogen-Ion Concentration; Milk; Oxidation-Reduction; Pteridines; Spectrophotometry; Spectrum Analysis; Ultraviolet Rays; Xanthine Oxidase; Xanthopterin | 1969 |
Phenocopies of the ma-1 and ry mutants of Drosophila melanogaster: inhibition in vivo of xanthine dehydrogenase by 4-hydroxypyrazolo(3,4-d)pyrimidine.
Topics: Animals; Drosophila; Enzymes; Eye; In Vitro Techniques; Mutation; Pigmentation; Pteridines; Xanthine Oxidase | 1965 |
Oxalate formation from glyoxylate in primary hyperoxaluria: studies on liver tissue.
Topics: Allopurinol; Catalysis; Child; Culture Techniques; Disulfiram; Enzyme Induction; Female; Humans; Liver; Oxalates; Pteridines; Xanthine Oxidase | 1967 |
Abnormalities of the eye pigments (pteridins and ommochromes) induced in Drosophila melanogaster by the inhibitor of xanthine dehydrogenase 4-hydroxypyrazole (3,4 d) pyrimidine.
Topics: Allopurinol; Animals; Chromatography, Paper; Drosophila; Eye; Molecular Biology; Mutation; Pigments, Biological; Pteridines; Spectrophotometry; Xanthine Oxidase; Xanthopterin | 1967 |
Fluorometric assay for xanthine oxidase.
Topics: Amines; Animals; Charcoal; Chromatography, Gel; Dialysis; Fluorometry; Liver Extracts; Male; Methods; Milk; Pteridines; Rats; Xanthine Oxidase | 1967 |
Studies by electron-paramagnetic-resonance spectroscopy of the environment of the metal in the molybdenum cofactor of molybdenum-containing enzymes.
Topics: Chromatography, Gel; Coenzymes; Electron Spin Resonance Spectroscopy; Mercaptoethanol; Metalloproteins; Models, Chemical; Molybdenum; Molybdenum Cofactors; Oxidation-Reduction; Phenols; Pteridines; Sulfhydryl Compounds; Xanthine Oxidase | 1984 |
Quantitative transfer of the molybdenum cofactor from xanthine oxidase and from sulphite oxidase to the deficient enzyme of the nit-1 mutant of Neurospora crassa to yield active nitrate reductase.
Topics: Apoenzymes; Apoproteins; Coenzymes; Dithiothreitol; Enzyme Activation; Metalloproteins; Methods; Molybdenum; Molybdenum Cofactors; Mutation; NADP; Neurospora; Neurospora crassa; Nitrate Reductase (NADH); Nitrate Reductases; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Oxygen; Pteridines; Xanthine Oxidase | 1984 |
Molybdenum(V) e.p.r. signals obtained from xanthine oxidase on reduction with aldehyde substrates and with 2-amino-4-hydroxy-6-formylpteridine.
Topics: Aldehydes; Chemical Phenomena; Chemistry; Electron Spin Resonance Spectroscopy; Molybdenum; Oxidation-Reduction; Pteridines; Pterins; Xanthine Oxidase | 1981 |
The role of molybdenum in human biology.
Topics: Chemical Phenomena; Chemistry; Coenzymes; Electron Probe Microanalysis; Electron Spin Resonance Spectroscopy; Humans; Metalloproteins; Molybdenum; Molybdenum Cofactors; Pteridines; Xanthine Dehydrogenase; Xanthine Oxidase | 1983 |
Formation of thieno[3,2-g]pterines from the molybdenum cofactor.
Topics: Animals; Cattle; Coenzymes; Escherichia coli; Metalloproteins; Molybdenum; Molybdenum Cofactors; Nitrate Reductases; Pteridines; Pterins; Spectrometry, Fluorescence; Xanthine Oxidase | 1983 |
The reaction of xanthine oxidase with lumazine. Characterization of the reductive half-reaction.
Topics: Anaerobiosis; Animals; Cattle; Female; Hydrogen-Ion Concentration; Kinetics; Milk; Oxidation-Reduction; Pteridines; Spectrometry, Fluorescence; Xanthine Oxidase | 1984 |
The pterin component of the molybdenum cofactor. Structural characterization of two fluorescent derivatives.
Topics: Animals; Chickens; Coenzymes; Liver; Magnetic Resonance Spectroscopy; Mass Spectrometry; Metalloproteins; Molybdenum; Molybdenum Cofactors; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Rats; Spectrometry, Fluorescence; Spectrophotometry; Xanthine Oxidase | 1984 |
Folic acid does not inactivate xanthine oxidase.
Topics: Animals; Cattle; Female; Folic Acid; Kinetics; Milk; Pteridines; Pterins; Xanthine Oxidase | 1984 |
Mass spectrometric analysis of fluorescent products originating from the molybdenum cofactor.
Topics: Animals; Cattle; Coenzymes; Female; Mass Spectrometry; Metalloproteins; Milk; Molybdenum; Molybdenum Cofactors; Pteridines; Spectrometry, Fluorescence; Xanthine Oxidase | 1984 |
Inhibition of mammalian xanthine oxidase by folate compounds and amethopterin.
Topics: Allopurinol; Animals; Cattle; Folic Acid; Kinetics; Leucovorin; Methotrexate; Pteridines; Tetrahydrofolates; Time Factors; Xanthine Oxidase | 1984 |
Pyrazolopyrimidine metabolism in Leishmania: an overview.
Topics: Allopurinol; Animals; Antiprotozoal Agents; Hypoxanthine Phosphoribosyltransferase; Leishmania; Pteridines; Purines; Ribonucleosides; Species Specificity | 1984 |
Molybdenum cofactor from the cytoplasmic membrane of Proteus mirabilis.
Topics: Cell Membrane; Chlorates; Chromatography, Gel; Coenzymes; Cytoplasm; Fluorescence; Metalloproteins; Molybdenum; Molybdenum Cofactors; Mutation; Proteus mirabilis; Pteridines; Xanthine Oxidase | 1982 |
Characterization of the molybdenum cofactor of sulfite oxidase, xanthine, oxidase, and nitrate reductase. Identification of a pteridine as a structural component.
Topics: Animals; Chickens; Coenzymes; Liver; Metalloproteins; Molybdenum; Molybdenum Cofactors; Nitrate Reductases; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Rats; Spectrometry, Fluorescence; Spectrophotometry; Xanthine Oxidase | 1980 |
Charge transfer complexes between pteridine substrates and the active center molybdenum of xanthine oxidase.
Topics: Anaerobiosis; Animals; Binding Sites; Cattle; Dithionite; Female; Kinetics; Milk; Molybdenum; Oxidation-Reduction; Pteridines; Spectrophotometry; Xanthine Oxidase | 1982 |
[Double deficiency of sulfite and xanthine oxidase causing encephalopathy and due to a hereditary anomaly in the metabolism of molybdenum].
Topics: Brain Diseases, Metabolic; Coenzymes; Consanguinity; Female; Humans; Infant; Metalloproteins; Molybdenum; Molybdenum Cofactors; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Purine-Pyrimidine Metabolism, Inborn Errors; Xanthine Oxidase | 1982 |
Electron microscopic study of leaf frog melanophore differentiation in culture, with special reference to allopurinol effect on pterorhodin formation.
Topics: Allopurinol; Animals; Anura; Melanophores; Metamorphosis, Biological; Organ Culture Techniques; Pigments, Biological; Pteridines; Skin | 1982 |
Crystal structure of the xanthine oxidase-related aldehyde oxido-reductase from D. gigas.
Topics: Aldehyde Oxidoreductases; Amino Acid Sequence; Animals; Coenzymes; Crystallization; Crystallography, X-Ray; Cytosine Nucleotides; Desulfovibrio; Drosophila melanogaster; Electron Transport; Hydrogen Bonding; Iron; Ligands; Metalloproteins; Molecular Sequence Data; Molybdenum; Molybdenum Cofactors; Oxidation-Reduction; Protein Conformation; Protein Folding; Protein Structure, Secondary; Pteridines; Pterins; Xanthine; Xanthine Oxidase; Xanthines | 1995 |
Effect of allopurinol on the xanthinuria in a patient with molybdenum cofactor deficiency.
Topics: Allopurinol; Coenzymes; Female; Humans; Male; Metabolism, Inborn Errors; Metalloproteins; Molybdenum; Molybdenum Cofactors; Pteridines; Purine-Pyrimidine Metabolism, Inborn Errors; Xanthine; Xanthine Dehydrogenase; Xanthines | 1994 |
The reductive half-reaction of xanthine oxidase. The involvement of prototropic equilibria in the course of the catalytic sequence.
Topics: Catalysis; Electron Spin Resonance Spectroscopy; Fluorescent Dyes; Hydrogen-Ion Concentration; Kinetics; Molybdenum; Oxidation-Reduction; Pteridines; Purines; Solvents; Substrate Specificity; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
Combined deficiency of xanthine oxidase and sulphite oxidase due to a deficiency of molybdenum cofactor.
Topics: Coenzymes; Female; Fibroblasts; Humans; Hypoxanthine; Infant; Metabolism, Inborn Errors; Metalloproteins; Molybdenum; Molybdenum Cofactors; Nervous System Diseases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Uric Acid; Xanthine; Xanthine Oxidase; Xanthines | 1996 |
Pterin-6-aldehyde, an inhibitor of xanthine oxidase, has superoxide anion radical scavenging activity.
Topics: Biopterins; Chromatography, High Pressure Liquid; Free Radical Scavengers; Free Radicals; Humans; In Vitro Techniques; Magnetic Resonance Spectroscopy; Neopterin; Pteridines; Pterins; Superoxides; Xanthine Oxidase | 1997 |
> or = 95% of xanthine oxidase in human milk is present as the demolybdo form, lacking molybdopterin.
Topics: Coenzymes; Electron Spin Resonance Spectroscopy; Female; Humans; Metalloproteins; Milk, Human; Molybdenum; Molybdenum Cofactors; Pteridines; Xanthine Oxidase | 1997 |
Neuroprotective effects of pterin-6-aldehyde in gerbil global brain ischemia: comparison with those of alpha-phenyl-N-tert-butyl nitrone.
Topics: Animals; Brain Ischemia; Cyclic N-Oxides; Dose-Response Relationship, Drug; Enzyme Inhibitors; Free Radical Scavengers; Gerbillinae; Male; Neurons; Neuroprotective Agents; Nitrogen Oxides; Pteridines; Pterins; Spin Labels; Xanthine Oxidase | 1998 |
Pteridines as inhibitors of xanthine oxidase: structural requirements.
Topics: Dose-Response Relationship, Drug; Isomerism; Kinetics; Neopterin; Pteridines; Structure-Activity Relationship; Xanthine Oxidase | 1999 |
Activity of the molybdopterin-containing xanthine dehydrogenase of Rhodobacter capsulatus can be restored by high molybdenum concentrations in a moeA mutant defective in molybdenum cofactor biosynthesis.
Topics: Amino Acid Sequence; Coenzymes; DNA Mutational Analysis; Escherichia coli; Escherichia coli Proteins; Eukaryotic Cells; Guanine Nucleotides; Iron-Sulfur Proteins; Metalloproteins; Models, Biological; Molecular Sequence Data; Molybdenum; Molybdenum Cofactors; Mutagenesis, Insertional; Mutation; Nitrate Reductases; Organometallic Compounds; Oxidoreductases; Pteridines; Rhodobacter capsulatus; Sequence Homology, Amino Acid; Sulfurtransferases; Xanthine; Xanthine Oxidase | 1999 |
Kinetics and interactions of molybdenum and iron-sulfur centers in bacterial enzymes of the xanthine oxidase family: mechanistic implications.
Topics: Anisotropy; Bacterial Proteins; Coenzymes; Electron Spin Resonance Spectroscopy; Iron-Sulfur Proteins; Kinetics; Metalloproteins; Mixed Function Oxygenases; Molybdenum Cofactors; Oxidation-Reduction; Oxidoreductases; Oxidoreductases Acting on CH-CH Group Donors; Pteridines; Spectrophotometry; Structure-Activity Relationship; Substrate Specificity; Xanthine Oxidase | 1999 |
Effects of 6-formylpterin, a xanthine oxidase inhibitor and a superoxide scavenger, on production of nitric oxide in RAW 264.7 macrophages.
Topics: Animals; Anti-Inflammatory Agents, Non-Steroidal; Cell Line; Cell Survival; Cyclooxygenase 2; Electron Spin Resonance Spectroscopy; Free Radical Scavengers; Interferon-gamma; Isoenzymes; Lipopolysaccharides; Luciferases; Macrophages; Mice; Molecular Structure; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Prostaglandin-Endoperoxide Synthases; Pteridines; Pterins; RNA, Messenger; Spin Trapping; Superoxides; Xanthine Oxidase | 2000 |
Synthesis and reactivity studies of model complexes for molybdopterin-dependent enzymes.
Topics: Animals; Chickens; Coenzymes; Crystallography, X-Ray; Dithionite; Iron-Sulfur Proteins; Kinetics; Liver; Metalloproteins; Models, Chemical; Molybdenum; Molybdenum Cofactors; Oxidation-Reduction; Oxidoreductases; Oxidoreductases Acting on Sulfur Group Donors; Pteridines; Xanthine Oxidase | 2000 |
Cloning of the cDNAs coding for two novel molybdo-flavoproteins showing high similarity with aldehyde oxidase and xanthine oxidoreductase.
Topics: Aldehyde Oxidase; Aldehyde Oxidoreductases; Amino Acid Sequence; Animals; Base Sequence; Binding Sites; Cloning, Molecular; Coenzymes; Consensus Sequence; Desulfovibrio; DNA, Complementary; Evolution, Molecular; Female; Humans; Male; Metalloproteins; Mice; Mitochondrial Proteins; Molecular Sequence Data; Molybdenum; Molybdenum Cofactors; Oxidoreductases; Phylogeny; Plant Proteins; Pteridines; Recombinant Proteins; Sequence Homology, Amino Acid; Sex Characteristics; Tissue Distribution; Xanthine Oxidase | 2000 |
6-formylpterin, a xanthine oxidase inhibitor, intracellularly generates reactive oxygen species involved in apoptosis and cell proliferation.
Topics: Apoptosis; Catalase; Cell Division; Chelating Agents; Chromatography, High Pressure Liquid; Deferoxamine; Electrochemistry; Electron Spin Resonance Spectroscopy; Enzyme Inhibitors; fas Receptor; HL-60 Cells; Humans; Hydrogen Peroxide; Jurkat Cells; NAD; Nucleotides; Oxidation-Reduction; Oxygen Consumption; Pteridines; Pterins; Reactive Oxygen Species; Superoxides; Xanthine Oxidase | 2001 |
Tautomeric energetics of xanthine oxidase substrates: xanthine, 2-oxo-6-methylpurine, and lumazine.
Topics: Catalysis; Energy Metabolism; In Vitro Techniques; Isomerism; Pteridines; Purines; Quantum Theory; Substrate Specificity; Thermodynamics; Xanthine; Xanthine Oxidase | 2001 |
Reaction of superoxide and nitric oxide with peroxynitrite. Implications for peroxynitrite-mediated oxidation reactions in vivo.
Topics: Catalase; Glutathione; Humans; Hypoxanthine; Kinetics; NAD; Nitrates; Nitric Oxide; Nitrogen Oxides; Oxidation-Reduction; Pteridines; Recombinant Proteins; Rhodamines; Spermine; Superoxide Dismutase; Superoxides; Xanthine Oxidase | 2001 |
Evidence for MoeA-dependent formation of the molybdenum cofactor from molybdate and molybdopterin in Escherichia coli.
Topics: Chromatography, High Pressure Liquid; Coenzymes; Escherichia coli; Escherichia coli Proteins; Metalloproteins; Molybdenum; Molybdenum Cofactors; Neurospora crassa; Nitrate Reductases; Pteridines; Sulfurtransferases; Xanthine Oxidase | 2002 |
Pteridines as substrates of mammalian xanthine oxidase. I. The end-product of the enzymic oxidation of pteridines.
Topics: Animals; Biochemical Phenomena; Mammals; Oxidation-Reduction; Oxidoreductases; Pteridines; Pterins; Xanthine Oxidase | 1958 |
Pteridines as substrates of mammalian xanthine oxidase. II. Pathways and rates of oxidation.
Topics: Animals; Biochemical Phenomena; Mammals; Oxidation-Reduction; Oxidoreductases; Pteridines; Pterins; Xanthine Oxidase | 1959 |
A theoretical study on the mechanism of the reductive half-reaction of xanthine oxidase.
Topics: Coenzymes; Kinetics; Metalloproteins; Models, Chemical; Models, Molecular; Molecular Conformation; Molecular Structure; Molybdenum Cofactors; Pteridines; Substrate Specificity; Xanthine Oxidase | 2005 |
Convergent evolution of hydroxylation mechanisms in the fungal kingdom: molybdenum cofactor-independent hydroxylation of xanthine via alpha-ketoglutarate-dependent dioxygenases.
Topics: Amino Acid Sequence; Aspergillus nidulans; Base Sequence; Cloning, Molecular; Coenzymes; Dioxygenases; DNA, Complementary; Evolution, Molecular; Fungal Proteins; Fungi; Hydroxylation; Ketoglutaric Acids; Metalloproteins; Molecular Sequence Data; Molybdenum Cofactors; Mutation; Neurospora crassa; Pteridines; Schizosaccharomyces; Sequence Homology, Amino Acid; Xanthine Oxidase | 2005 |
Resonance Raman studies of xanthine oxidase: The reduced enzyme-product complex with violapterin.
Topics: Binding Sites; Coenzymes; Deuterium Oxide; Metalloproteins; Models, Chemical; Models, Molecular; Molecular Conformation; Molybdenum; Molybdenum Cofactors; Oxygen; Pteridines; Solvents; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Substrate Specificity; Water; Xanthine Oxidase | 2005 |
Identification and characterization of the first mutation (Arg776Cys) in the C-terminal domain of the Human Molybdenum Cofactor Sulfurase (HMCS) associated with type II classical xanthinuria.
Topics: Aldehyde Oxidase; Allopurinol; Amino Acid Sequence; Amino Acid Substitution; Arginine; Base Sequence; Coenzymes; Cysteine; Female; Homozygote; Humans; Infant, Newborn; Male; Metalloproteins; Molybdenum Cofactors; Mutation; Pedigree; Phylogeny; Protein Structure, Tertiary; Pteridines; Sequence Alignment; Sulfurtransferases; Xanthine Dehydrogenase; Xanthines | 2007 |
Role of mammalian cytosolic molybdenum Fe-S flavin hydroxylases in hepatic injury.
Topics: Aldehyde Oxidase; Animals; Antioxidants; Chemical and Drug Induced Liver Injury; Coenzymes; Cytosol; Female; Flavin Mononucleotide; Liver; Metalloproteins; Molybdenum Cofactors; Necrosis; Oxidative Stress; Pteridines; Rats; Rats, Wistar; Xanthine Oxidase | 2008 |
Inhibitors of the molybdenum cofactor containing 4-hydroxybenzoyl-CoA reductase.
Topics: Anions; Azides; Citric Acid; Coenzymes; Crystallography, X-Ray; Electron Spin Resonance Spectroscopy; Enzyme Inhibitors; Enzyme Reactivators; Kinetics; Metalloproteins; Molybdenum Cofactors; Oxidation-Reduction; Oxidoreductases Acting on CH-CH Group Donors; Pteridines; Thauera; Xanthine Oxidase | 2008 |
Substrate Orientation and Catalysis at the Molybdenum Site in Xanthine Oxidase: CRYSTAL STRUCTURES IN COMPLEX WITH XANTHINE AND LUMAZINE.
Topics: Animals; Bacterial Proteins; Catalysis; Catalytic Domain; Cattle; Crystallography, X-Ray; Female; Milk; Molybdenum; Protein Structure, Tertiary; Pteridines; Rhodobacter capsulatus; Xanthine; Xanthine Oxidase | 2009 |
Regulation of xanthine oxidase activity by substrates at active sites via cooperative interactions between catalytic subunits: implication to drug pharmacokinetics.
Topics: Adenine; Binding Sites; Catalysis; Catalytic Domain; Dimerization; Enzyme Inhibitors; Humans; Models, Theoretical; Protein Binding; Pteridines; Pterins; Substrate Specificity; Xanthine; Xanthine Oxidase; Xanthopterin | 2011 |
Inhibition of xanthine oxidase by the aldehyde oxidase inhibitor raloxifene: implications for identifying molybdopterin nitrite reductases.
Topics: Aldehyde Oxidase; Coenzymes; Dose-Response Relationship, Drug; Enzyme Inhibitors; Metalloproteins; Molybdenum Cofactors; Nitric Oxide; Nitrite Reductases; Pteridines; Raloxifene Hydrochloride; Structure-Activity Relationship; Xanthine Oxidase | 2014 |
Nitrite reductase and nitric-oxide synthase activity of the mitochondrial molybdopterin enzymes mARC1 and mARC2.
Topics: Amino Acid Sequence; Coenzymes; Cytochrome Reductases; Cytochromes b5; Electron Transport; HEK293 Cells; Humans; Hydrogen-Ion Concentration; Kinetics; Metalloproteins; Mitochondria; Mitochondrial Proteins; Molecular Sequence Data; Molybdenum; Molybdenum Cofactors; Nitric Oxide; Nitric Oxide Synthase; Nitrite Reductases; Nitrites; Oxidoreductases; Oxygen; Pteridines; Recombinant Proteins; Sequence Homology, Amino Acid; Xanthine Oxidase | 2014 |
Comparison of the active-site design of molybdenum oxo-transfer enzymes by quantum mechanical calculations.
Topics: Binding Sites; Catalysis; Coenzymes; Computational Biology; Coordination Complexes; Kinetics; Ligands; Metalloproteins; Models, Molecular; Molybdenum; Molybdenum Cofactors; Oxidation-Reduction; Oxidoreductases; Oxygen; Pteridines; Quantum Theory; Sulfite Oxidase; Thermodynamics; Xanthine Oxidase | 2014 |