pteridines has been researched along with nadp in 59 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 48 (81.36) | 18.7374 |
| 1990's | 3 (5.08) | 18.2507 |
| 2000's | 7 (11.86) | 29.6817 |
| 2010's | 1 (1.69) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Eto, I; Fukushima, K; Shiota, T | 1 |
| Makarov, AD; Stakhov, LF | 1 |
| Blakley, RL; Cocco, L; London, RE; Matwiyoff, NA; Walker, TE | 1 |
| Adams, JA; Benkovic, SJ; Fierke, CA | 1 |
| Curtius, HC; Heintel, D; Leimbacher, W; Redweik, U; Zagalak, B | 1 |
| Chandrasurin, P; Cichetti, JA; Nichol, CA; Smith, GK | 1 |
| Morrison, JF; Stone, SR | 1 |
| Curtius, HC; Ghisla, S; Heintel, D; Kuster, T; Leimbacher, W; Niederwieser, A | 1 |
| Sirotnak, FM | 1 |
| Bhat, SG; Ramanarayanan, M; Vaidyanathan, CS | 1 |
| Huang, CY; Kaufman, S | 1 |
| Fisher, DB; Kaufman, S | 2 |
| Stone, KJ; Townsley, BH | 1 |
| Kaufman, S | 3 |
| Reddy, CC; Vaidyanathan, CS | 1 |
| Zakrzewski, S | 1 |
| Hecker, E; Marks, F | 1 |
| Pfleger, RC; Piantadosi, C; Snyder, F | 1 |
| Burchall, J | 1 |
| Burchall, JJ; Hitchings, GH | 1 |
| Hanahan, DJ; Kapoulas, VM; Thompson, GA | 1 |
| Donaldson, KO; Koli, AK; Scott, W; Yearby, C | 1 |
| Gutteridge, WE; Jaffe, JJ; McCormack, JJ | 1 |
| Hayaishi, O | 1 |
| Butt, VS; Vaughan, PF | 1 |
| Lind, KE; Nielsen, KH; Simonsen, V | 1 |
| Kindl, H | 1 |
| Lindstedt, G; Lindstedt, S | 1 |
| Mitsuda, H; Suzuki, Y | 2 |
| Benoiton, NL; D'Iorio, A; Tong, JH | 1 |
| Lakshmanan, MR; Narindrasorasak, S | 1 |
| Kato, S | 1 |
| Piantadosi, C; Snyder, F; Soodsma, JF | 1 |
| Friedman, PA; Kappelman, AH; Kaufman, S | 1 |
| Lind, KE | 1 |
| Dann, JG; Harding, NG; Newbold, PC; Whiteley, JM | 1 |
| Craine, JE; Hall, ES; Kaufman, S | 1 |
| Katoh, S; Sueoka, T | 2 |
| Bray, RC; Hawkes, TR | 1 |
| Brown, GM; Primus, JP; Switchenko, AC | 1 |
| Nichol, CA; Smith, GK | 1 |
| Braman, JC; Brown, GM; Hollander, IJ | 1 |
| Dorsett, D; Flanagan, JM; Jacobson, KB | 1 |
| Golderer, G; Gröbner, P; Wachter, H; Werner, ER; Werner-Felmayer, G | 1 |
| Beverley, SM; Hardy, LW; Nare, B | 1 |
| Gorren, AC; Koesling, D; Mayer, B; Riethmüller, C; Schmidt, K; Schrammel, A; Werner, ER | 1 |
| Hatakeyama, K; Kelly, KA; Marinos, RS; Martinez-Zaguilan, R; Meininger, CJ; Rojas, JD; Wu, G | 1 |
| Barber, MJ; Pollock, VV | 2 |
| Cap, A; Leopold, JA; Loscalzo, J; Scribner, AW; Stanton, RC | 1 |
| Fujimoto, K; Katoh, S; Takahashi, SY | 1 |
| KENNEDY, EP; LINDBERG, M; TIETZ, A | 1 |
| Cody, V; Pace, J; Rosowsky, A | 1 |
| Curth, U; Herzog, S; Krausze, J; Kruse, T; Mendel, RR; Pierik, AJ; Ringel, P; van den Heuvel, J | 1 |
3 review(s) available for pteridines and nadp
| Article | Year |
|---|---|
The phenylalanine hydroxylating system from mammalian liver.
Topics: Aging; Animals; Binding Sites; Catalase; Diet; Electrophoresis, Polyacrylamide Gel; Hydrogen-Ion Concentration; Iron; Isoenzymes; Kinetics; Liver; Molecular Weight; NADP; Phenylalanine Hydroxylase; Protein Binding; Pteridines; Rats; Sheep; Species Specificity; Spectrophotometry, Ultraviolet; Temperature; Tetrahydrofolates | 1971 |
Inhibition of folate biosynthesis and function as a basis for chemotherapy.
Topics: Aminobenzoates; Animals; Binding Sites; Biological Transport; Drug Resistance, Microbial; Drug Synergism; Escherichia coli; Folic Acid; Folic Acid Antagonists; Glutamates; Guinea Pigs; Humans; Lactobacillus; Leucovorin; Methotrexate; NAD; NADP; Pteridines; Pyrimidines; Rabbits; Rats; Sulfonamides | 1965 |
Enzymic hydroxylation.
Topics: Animals; Bacteria; Chemical Phenomena; Chemistry; Coenzymes; Flavin Mononucleotide; Flavin-Adenine Dinucleotide; Metals; Microsomes; Mitochondria; Mitochondria, Liver; Mixed Function Oxygenases; NAD; NADP; Pteridines | 1969 |
56 other study(ies) available for pteridines and nadp
| Article | Year |
|---|---|
Enzymatic synthesis of biopterin from D-erythrodihydroneopterin triphosphate by extracts of kidneys from Syrian golden hamsters.
Topics: Animals; Biological Assay; Biopterins; Brain; Cricetinae; Eukaryota; Kidney; Kinetics; Liver; Lung; Mesocricetus; NAD; NADP; Neopterin; Organ Specificity; Organophosphorus Compounds; Oxidation-Reduction; Pteridines; Pterins; Spectrometry, Fluorescence | 1976 |
[Participation of the iron-containing pterine-protein complex in NADP reduction and electron transport].
Topics: Chloroplasts; Darkness; Electron Transport; Iron; Light; Metalloproteins; NADH, NADPH Oxidoreductases; NADP; Oxidation-Reduction; Photosynthesis; Plant Proteins; Plants; Pteridines | 1976 |
Nuclear magnetic resonance studies on bacterial dihydrofolate reductase containing [methyl-13C]methionine.
Topics: Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Magnetic Resonance Spectroscopy; Methionine; Methotrexate; NADP; Nucleotides; Pteridines; Streptococcus; Temperature; Tetrahydrofolate Dehydrogenase | 1978 |
The function of amino acid residues contacting the nicotinamide ring of NADPH in dihydrofolate reductase from Escherichia coli.
Topics: Amino Acids; Base Sequence; Escherichia coli; Folic Acid Antagonists; Hydrogen-Ion Concentration; Kinetics; Molecular Sequence Data; NADP; Niacinamide; Protein Binding; Pteridines; Tetrahydrofolate Dehydrogenase; Thermodynamics | 1991 |
Purification and properties of the phosphate eliminating enzyme involved in the biosynthesis of BH4 in man.
Topics: Biopterins; Humans; Isoelectric Point; Liver; Magnesium; Molecular Weight; NADP; Neopterin; Pteridines; Pyrophosphatases; Temperature; Time Factors | 1985 |
The C-6 proton of tetrahydrobiopterin is acquired from water, not NADPH, during de novo biosynthesis.
Topics: Animals; Biopterins; Cattle; Deuterium; Gas Chromatography-Mass Spectrometry; Guanosine Triphosphate; Models, Chemical; NADP; Protons; Pteridines | 1985 |
Mechanism of inhibition of dihydrofolate reductases from bacterial and vertebrate sources by various classes of folate analogues.
Topics: Animals; Binding, Competitive; Chickens; Escherichia coli; Folic Acid; Folic Acid Antagonists; Leucovorin; Liver; Methotrexate; NADP; Pteridines; Pyrimethamine; Tetrahydrofolate Dehydrogenase; Triazines; Trimethoprim | 1986 |
Tetrahydrobiopterin biosynthesis. Studies with specifically labeled (2H)NAD(P)H and 2H2O and of the enzymes involved.
Topics: Affinity Labels; Alcohol Oxidoreductases; Animals; Biopterins; Catalysis; Chromatography, High Pressure Liquid; Energy Transfer; Erythrocytes; Gas Chromatography-Mass Spectrometry; Humans; Hydrogen Bonding; Kinetics; Liver; NADP; Oxidation-Reduction; Pteridines; Rats; Solvents; Stereoisomerism; Substrate Specificity; Tetrahydrofolate Dehydrogenase | 1985 |
Two different effects of mutation on the binding of folate antagonists by a microbial dihydrofolate reductase.
Topics: Amines; Amino Acids; Aminopterin; Binding Sites; Cell-Free System; Folic Acid; Folic Acid Antagonists; Genes; Hydrogen-Ion Concentration; Kinetics; Methotrexate; Mutation; NADP; Pteridines; Pyrimethamine; Pyrimidines; Species Specificity; Streptococcus pneumoniae; Structure-Activity Relationship; Tetrahydrofolate Dehydrogenase; Trimethoprim | 1973 |
Mandelic acid-4-hydroxylase, a new inducible enzyme from Pseudomonas convexa.
Topics: Cell-Free System; Chromatography, Paper; Chromatography, Thin Layer; Enzyme Induction; Hydrogen-Ion Concentration; Iron; Mandelic Acids; Mixed Function Oxygenases; NADP; Pseudomonas; Pteridines; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Subcellular Fractions | 1973 |
Studies on the mechanisms of action of phenylalanine hydroxylase and its protein stimulator. I. Enzyme concentration dependence of the specific activity of phenylalanine hydroxylase due to a nonenzymatic step.
Topics: Animals; Catalysis; Centrifugation, Density Gradient; Enzyme Activation; Hydroxylation; Kinetics; Liver; Mathematics; Models, Chemical; Molecular Weight; NADP; Oxygen; Phenylalanine; Phenylalanine Hydroxylase; Propylene Glycols; Protein Binding; Proteins; Pteridines; Quinones; Rats; Scattering, Radiation | 1973 |
Tetrahydropterin oxidation without hydroxylation catalyzed by rat liver phenylalanine hydroxylase.
Topics: Animals; Azides; Carbon Isotopes; Catalase; Catalysis; Chymotrypsin; Free Radicals; Hydroxylation; Kinetics; Liver; Lysophosphatidylcholines; NADP; Oxidation-Reduction; Oxygen; Oxygen Consumption; Peroxidases; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Pyruvates; Rats; Sodium; Stereoisomerism; Tyrosine; Uncoupling Agents | 1973 |
The stimulation of rat liver phenylalanine hydroxylase by lysolecithin and -chymotrypsin.
Topics: 5-Hydroxytryptophan; Animals; Centrifugation, Density Gradient; Chromatography, Gel; Chymotrypsin; Dihydroxyphenylalanine; Drug Synergism; Electrophoresis, Polyacrylamide Gel; Enzyme Activation; Hydrolysis; Hydroxylation; Kinetics; Liver; Lysophosphatidylcholines; Macromolecular Substances; Molecular Weight; NADP; Oxidation-Reduction; Phenylalanine Hydroxylase; Propylene Glycols; Protein Conformation; Pteridines; Rats; Structure-Activity Relationship | 1973 |
The effect of L-ascorbate on catecholamine biosynthesis.
Topics: Animals; Ascorbic Acid; Carbon Isotopes; Catecholamines; Female; Liver; NADP; Oxidation-Reduction; Phenylalanine Hydroxylase; Pteridines; Rats; Time Factors; Tryptophan Hydroxylase; Tyrosine; Tyrosine 3-Monooxygenase | 1973 |
Isolation and cofactor requirements of benzoic acid-4-hydroxylase from Aspergillus niger.
Topics: Aspergillus; Benzoates; NADP; Oxygenases; Pteridines | 1974 |
On the mechanism of chemical and enzymatic reduction of folate and dihydrofolate.
Topics: Chemical Phenomena; Chemistry; Deuterium; Folic Acid; NADP; Pteridines; Tetrahydrofolate Dehydrogenase; Tritium | 1966 |
[On the metabolism and mechanism of action of estrogens. 8. The biogenesis and metabolism of 2-hydroxyestrone in relation to the formation of protein-bound and water soluble estrone metabolites and to NADPH oxidation in rat liver microsomes].
Topics: Aminopterin; Animals; Carbon Isotopes; Cysteine; Estrone; Female; Folic Acid; Glutathione; Humans; Kinetics; Liver; Male; Microsomes; NADP; Oxidation-Reduction; Phenylalanine; Phosphates; Protein Binding; Pteridines; Rats; Steroids | 1966 |
The biocleavage of isomeric glyceryl ethers by soluble liver enzymes in a variety of species.
Topics: Alcohols; Animals; Carbon Isotopes; Cell-Free System; Centrifugation, Zonal; Chromatography, Gas; Chromatography, Thin Layer; Cricetinae; Dogs; Ethers; Fatty Acids; Female; Gerbillinae; Glycerol; Guinea Pigs; Kinetics; Lipid Metabolism; Liver; Male; Mice; Microscopy, Electron; Microsomes; Mitochondria, Liver; NADP; Oxygen; Pteridines; Rabbits; Rats; Solubility; Tritium | 1967 |
Protection of microbial dihydrofolate reductase against inactivation by pronase.
Topics: Amines; Benzoates; Calcium; Chromatography; Endopeptidases; Escherichia coli; Folic Acid; Folic Acid Antagonists; Formates; Glutamates; Heterocyclic Compounds; Kinetics; Leucovorin; NAD; NADP; Protein Binding; Pteridines | 1968 |
Metabolism of alpha-glyceryl ethers by Tetrahymena pyriformis. II. Properties of a cleavage system in vitro.
Topics: Alcohols; Aldehydes; Animals; Carbon Isotopes; Cell-Free System; Chromatography, Thin Layer; Ethers; Fatty Acids; Glucosephosphate Dehydrogenase; Glycerol; Glycols; Hexosephosphates; Hydrogen-Ion Concentration; Kinetics; Lipids; Microsomes; NAD; NADP; Oxygen Consumption; Pteridines; Tetrahymena; Tritium; Ultracentrifugation | 1969 |
Purification and properties of three separate menadione reductases from hog liver.
Topics: Animals; Hydrogen-Ion Concentration; Kinetics; Liver; NAD; NADP; Oxidoreductases; Pteridines; Quaternary Ammonium Compounds; Sulfates; Swine; Vitamin K | 1969 |
Presence and properties of dihydrofolate reductases within the genus Crithidia.
Topics: Animals; Folic Acid; Folic Acid Antagonists; Hydrogen-Ion Concentration; Kinetics; Methotrexate; NADP; Pteridines; Pyrimethamine; Pyrimidines; Tetrahydrofolate Dehydrogenase; Trypanosoma | 1969 |
The hydroxylation of p-coumaric acid by an enzyme from leaves of spinach beet (Beta vulgaris L.).
Topics: Ascorbic Acid; Catechol Oxidase; Coumarins; Folic Acid; Mixed Function Oxygenases; NAD; NADP; Plants; Pteridines | 1969 |
Dihydropteridine reductase. A method for the measurement of activity, and investigations of the specificity for NADH and NADPH.
Topics: Animals; Cats; Cattle; Chemical Phenomena; Chemistry; Kinetics; Liver; Mathematics; Methods; NAD; NADP; Oxidoreductases; Peroxidases; Peroxides; Pteridines; Rabbits; Rats; Sheep; Species Specificity | 1969 |
The role of pteridine cofactors in mixed function oxidases.
Topics: Adrenal Glands; Animals; Cattle; Liver; Mixed Function Oxygenases; NADP; Phenylalanine; Pteridines; Rats; Tyrosine | 1968 |
[Ortho-hydroxylation of aromatic carboxylic acids in higher plants].
Topics: Benzoates; Carbon Isotopes; Centrifugation, Density Gradient; Chloroplasts; Chromatography, Gas; Chromatography, Paper; Cinnamates; Coumarins; Mixed Function Oxygenases; NADP; Plant Cells; Plants; Pteridines; Stimulation, Chemical | 1971 |
Cofactor requirements of gamma-butyrobetaine hydroxylase from rat liver.
Topics: Aldehydes; Aminobutyrates; Animals; Arsenic; Arsenicals; Ascorbic Acid; Benzoates; Carbon Dioxide; Carbon Isotopes; Carnitine; Catalase; Chloromercuribenzoates; Chromatography, Ion Exchange; Citrates; Ethylmaleimide; Imines; Iodoacetates; Iron; Isocitrate Dehydrogenase; Ketoglutaric Acids; Kinetics; Liver; Male; Microsomes, Liver; Mixed Function Oxygenases; NADP; Oxidation-Reduction; Oxygen; Pteridines; Quinones; Rats; Succinates; Sulfhydryl Compounds; Sulfonic Acids | 1970 |
Enzymatic conversion of 2-amino-4-hydroxy-6-formyl-7,8-dihydropteridine to 2-amino-4-hydroxy-6-hydroxymethyl-7,8-dihydropteridine by cell-free extracts of Escherichia coli B.
Topics: Cell-Free System; Chromatography; Chromatography, Gel; Chromatography, Paper; Escherichia coli; Fluorescence; Formates; Hydrogen-Ion Concentration; NAD; NADP; Pteridines; Spectrophotometry; Ultraviolet Rays | 1971 |
The formation of 3,4-dihydroxy-L-phenylalanine from L-meta-tyrosine by rat liver and beef adrenal medulla.
Topics: Adrenal Glands; Amino Acids; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Autoanalysis; Cattle; Chemical Precipitation; Chromatography, Ion Exchange; Cresols; Depression, Chemical; Dihydroxyphenylalanine; Ethanol; Female; Fluorescence; Hydroxylamines; Isomerism; Liver; Mixed Function Oxygenases; NADP; Phenylalanine; Pteridines; Quaternary Ammonium Compounds; Rats; Stimulation, Chemical; Sulfates; Tyrosine | 1971 |
Conversion of retinyl methyl ether into retinol in the rat in vitro.
Topics: Aluminum; Animals; Edetic Acid; Enzyme Activation; Ethers; Intestinal Mucosa; Kinetics; Lithium; Liver; Magnesium; Male; Methylation; Microsomes, Liver; Mixed Function Oxygenases; Models, Chemical; NADP; Oxygenases; Pteridines; Quinazolines; Rats; Subcellular Fractions; Tritium; Vitamin A | 1972 |
NAD + -dependent formation of 2-amino- 4 -hydroxy-6-carboxypteridine from 2-amino-4-hydroxy-6-formylpteridine by cell-free extracts of Escherichia coli.
Topics: Ammonium Sulfate; Chemical Precipitation; Chromatography, Gel; Chromatography, Paper; Escherichia coli; Fluorometry; Formates; Hydrogen-Ion Concentration; NAD; NADP; Oxidoreductases; Pteridines; Spectrophotometry; Ultraviolet Rays | 1971 |
Sepiapterin reductase from horse liver: purification and properties of the enzyme.
Topics: Animals; Carboxylic Acids; Chemical Precipitation; Chromatography; Electrophoresis, Disc; Erythrocytes; Female; Horses; Hydrogen-Ion Concentration; Kinetics; Liver; Male; NADP; Organ Specificity; Oxidoreductases; Pteridines; Rats; Stereoisomerism; Sulfhydryl Reagents; Thermodynamics; Xanthopterin | 1971 |
Partial characterization of the alkylglycerol cleavage enzyme system of rat liver.
Topics: Aldehydes; Animals; Ethers; Fatty Acids; Fatty Alcohols; Glutathione; Glycerol; Hydrogen-Ion Concentration; Liver; Microsomes, Liver; Mixed Function Oxygenases; NAD; NADP; Nucleotides; Oxidation-Reduction; Pteridines; Pyridines; Quaternary Ammonium Compounds; Rats; Solubility; Subcellular Fractions; Sulfhydryl Compounds; Time Factors | 1972 |
Partial purification and characterization of tryptophan hydroxylase from rabbit hindbrain.
Topics: Ammonium Sulfate; Animals; Brain; Calcium Phosphates; Carbon Isotopes; Catalase; Chromatography, Thin Layer; Colorimetry; Decarboxylation; Hydrogen Peroxide; Iron; Kinetics; Mixed Function Oxygenases; NADP; Oxidoreductases; Oxygen; Pteridines; Pterins; Rabbits; Spectrometry, Fluorescence; Spectrophotometry; Structure-Activity Relationship; Tryptophan | 1972 |
Dihydropteridine reductase. Investigation of the specificity for quinoid dihydropteridine and the inhibition by 2,4-diaminopteridines.
Topics: Animals; Chromatography, DEAE-Cellulose; Kinetics; Liver; NAD; NADP; Oxidoreductases; Pteridines; Quinones; Rats | 1972 |
Single-step purification of dihydrofolate reductases on pteridine matrices.
Topics: Chromatography, Affinity; Folic Acid; Methods; Molecular Weight; NADP; Pteridines; Tetrahydrofolate Dehydrogenase | 1972 |
The isolation and characterization of dihydropteridine reductase from sheep liver.
Topics: Adrenal Medulla; Amino Acids; Animals; Cattle; Centrifugation, Density Gradient; Chromatography, DEAE-Cellulose; Chromatography, Gel; Electrophoresis, Disc; Humans; Kidney; Kinetics; Liver; Macromolecular Substances; Molecular Weight; NAD; NADP; Organ Specificity; Oxidoreductases; Pteridines; Rats; Species Specificity; Spectrophotometry, Ultraviolet; Tritium | 1972 |
Sepiapterin reductase exhibits a NADPH-dependent dicarbonyl reductase activity.
Topics: Acetoin; Alcohol Oxidoreductases; Animals; Biopterins; Diacetyl; Erythrocytes; Gramicidin; Ketones; Kinetics; NADP; Oxidation-Reduction; Pteridines; Pterins; Rats; Spectrophotometry; Substrate Specificity | 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 |
[A new activity of sepiapterin reductase: catalysis of alpha-diketo compounds of non-pteridine derivatives].
Topics: Alcohol Oxidoreductases; Kinetics; NADP; Pteridines; Substrate Specificity | 1984 |
Intermediates in the enzymic synthesis of tetrahydrobiopterin in Drosophila melanogaster.
Topics: Animals; Biopterins; Biotransformation; Catalysis; Drosophila melanogaster; Edetic Acid; Magnesium; NADP; Neopterin; Pteridines; Pterins | 1984 |
Two new tetrahydropterin intermediates in the adrenal medullary de novo biosynthesis of tetrahydrobiopterin.
Topics: Adrenal Medulla; Animals; Biopterins; Cattle; Chromatography, High Pressure Liquid; Electrochemistry; Kinetics; NADP; Oxidation-Reduction; Pteridines; Pterins | 1984 |
Biosynthesis of riboflavin: enzymatic conversion of 5-amino-2,4-dioxy-6-ribitylaminopyrimidine to 6,7-dimethyl-8-ribityllumazine.
Topics: Escherichia coli; NAD; NADP; Pteridines; Pyrimidine Nucleosides; Riboflavin | 1980 |
Biosynthesis, nonenzymatic synthesis, and purification of the intermediate in synthesis of sepiapterin in Drosophila.
Topics: Drosophila; Hydrogen-Ion Concentration; Magnesium; NADP; Neopterin; Pteridines; Pterins | 1982 |
Pteridine biosynthesis and nitric oxide synthase in Physarum polycephalum.
Topics: Amino Acid Oxidoreductases; Animals; Cell Cycle; NADP; Nitric Oxide Synthase; Physarum polycephalum; Pteridines | 1994 |
The roles of pteridine reductase 1 and dihydrofolate reductase-thymidylate synthase in pteridine metabolism in the protozoan parasite Leishmania major.
Topics: Animals; Biopterins; Blotting, Western; Chromatography, Gel; Folic Acid; Folic Acid Antagonists; Humans; Hydrogen-Ion Concentration; Kinetics; Leishmania major; Methotrexate; Models, Chemical; Multienzyme Complexes; NADP; Oxidoreductases; Pteridines; Tetrahydrofolate Dehydrogenase; Thymidylate Synthase | 1997 |
Nitric oxide-induced autoinhibition of neuronal nitric oxide synthase in the presence of the autoxidation-resistant pteridine 5-methyltetrahydrobiopterin.
Topics: Animals; Arginine; Biopterins; Catalase; Catalysis; Cattle; Citrulline; Dimerization; Free Radical Scavengers; Guanylate Cyclase; Heme; Hydrogen Peroxide; NADP; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type I; Oxidants; Pteridines; Rats; Superoxide Dismutase; Superoxides | 2000 |
Impaired nitric oxide production in coronary endothelial cells of the spontaneously diabetic BB rat is due to tetrahydrobiopterin deficiency.
Topics: Animals; Arginine; Biopterins; Calcium; Calmodulin; Chromatography, High Pressure Liquid; Diabetes Mellitus; Disease Models, Animal; Dose-Response Relationship, Drug; Endothelium, Vascular; GTP Cyclohydrolase; Immunoblotting; Kinetics; NADP; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Protein Isoforms; Pteridines; Pterins; Rats; Rats, Mutant Strains | 2000 |
Serine 121 is an essential amino acid for biotin sulfoxide reductase functionality.
Topics: Alanine; Amino Acid Sequence; Amino Acids; Binding Sites; Biotin; Catalysis; Chromatography, High Pressure Liquid; Coenzymes; Conserved Sequence; Cysteine; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Factor Xa; Glutathione Transferase; Guanine Nucleotides; Iron-Sulfur Proteins; Ligands; Mass Spectrometry; Metalloproteins; Molecular Sequence Data; Molybdenum Cofactors; Mutagenesis, Site-Directed; NADP; Oxidative Stress; Oxidoreductases; Oxygen; Paraquat; Pteridines; Pterins; Recombinant Fusion Proteins; Rhodobacter sphaeroides; Sequence Homology, Amino Acid; Serine; Spectrometry, Fluorescence; Threonine; Time Factors | 2000 |
Kinetic and mechanistic properties of biotin sulfoxide reductase.
Topics: Bacteriological Techniques; Binding, Competitive; Chromatography, High Pressure Liquid; Coenzymes; Deuterium; Diethyl Pyrocarbonate; Enzyme Activation; Guanine Nucleotides; Kinetics; Metalloproteins; Molybdenum Cofactors; NADP; Oxidoreductases; Potassium Cyanide; Pteridines; Pterins; Recombinant Proteins; Rhodobacter sphaeroides; Substrate Specificity; Tungsten | 2001 |
Glucose-6-phosphate dehydrogenase deficiency promotes endothelial oxidant stress and decreases endothelial nitric oxide bioavailability.
Topics: Animals; Aorta; Cattle; Cyclic GMP; Dehydroepiandrosterone; Endothelium, Vascular; Enzyme Inhibitors; Glucosephosphate Dehydrogenase; Hydrogen Peroxide; NADP; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Oligonucleotides, Antisense; Oxidative Stress; Pteridines; Pterins; Reactive Oxygen Species; Transfection | 2001 |
Mutational analysis of sites in sepiapterin reductase phosphorylated by Ca2+/calmodulin-dependent protein kinase II.
Topics: Alcohol Oxidoreductases; Amino Acid Sequence; Calcium-Calmodulin-Dependent Protein Kinase Type 2; Calcium-Calmodulin-Dependent Protein Kinases; Calpain; Cloning, Molecular; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Immunoblotting; Kinetics; Molecular Sequence Data; Mutagenesis, Site-Directed; NADP; Phosphorylation; Pteridines; Pterins | 2002 |
STUDIES ON THE STRUCTURE OF THE PRIMARY OXIDATION PRODUCT FORMED FROM TETRAHYDROPTERIDINES DURING PHENYLALAMINE HYDROXYLATION.
Topics: Fluorescence; Freeze Drying; Hydroxylation; Mixed Function Oxygenases; NADP; Oxidation-Reduction; Phenylalanine; Proteins; Pteridines; Pterins; Research; Tritium | 1964 |
A NEW PTERIDINE-REQUIRING ENZYME SYSTEM FOR THE OXIDATION OF GLYCERYL ETHERS.
Topics: Alcohols; Aldehydes; Chromatography; Ethers; Fatty Acids; Folic Acid; Glycerol; Glyceryl Ethers; Liver; Methotrexate; NAD; NADP; Oxidation-Reduction; Oxidoreductases; Pteridines; Pterins; Rats; Research; Stearic Acids | 1964 |
Structural analysis of a holoenzyme complex of mouse dihydrofolate reductase with NADPH and a ternary complex with the potent and selective inhibitor 2,4-diamino-6-(2'-hydroxydibenz[b,f]azepin-5-yl)methylpteridine.
Topics: Animals; Benzazepines; Binding Sites; Crystallography, X-Ray; Folic Acid Antagonists; Holoenzymes; Mice; Models, Molecular; NADP; Pteridines; Tetrahydrofolate Dehydrogenase | 2008 |
Biochemical characterization of molybdenum cofactor-free nitrate reductase from Neurospora crassa.
Topics: Amino Acid Sequence; Cloning, Molecular; Coenzymes; Dimerization; Electron Spin Resonance Spectroscopy; Heme; Metalloproteins; Models, Molecular; Molecular Sequence Data; Molybdenum; Molybdenum Cofactors; NADP; Neurospora crassa; Nitrate Reductase; Nitrite Reductases; Oxidation-Reduction; Protein Binding; Pteridines; Recombinant Proteins; Sequence Homology, Amino Acid; Ultracentrifugation | 2013 |