pteridines and tyrosine

pteridines has been researched along with tyrosine in 72 studies

Research

Studies (72)

TimeframeStudies, this research(%)All Research%
pre-199060 (83.33)18.7374
1990's3 (4.17)18.2507
2000's9 (12.50)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Kennedy, DR; Marshall, JM1
Besson, MJ; Giorguieff, MF; Glowinski, J; Westfall, TC1
Berry, HK; Hsieh, MC1
Kokolis, N; Ziegler, I1
Blair, JA; Green, A; Leeming, RJ; Raine, DN1
Zannoni, VG1
Benitez, HH; Côté, LJ; Murray, MR1
Bel, Y; Ferré, J1
Abou-Donia, MM; Nichol, CA; Viveros, OH; Wilson, SP; Zimmerman, TP1
Abell, CW; Hamilton-Byrd, EL; Kwan, SW; Shen, RS; Vulliet, PR1
Esumi, N; Hibi, S; Imashuku, S; Kodo, N; Morioka, Y; Todo, S1
Blonder, J; Cohen, BE; Normand, M; Peled, I; Quint, J; Szeinberg, A1
Güttler, F; Lou, HC; Lykkelund, C; Niederwieser, A; Rasmussen, V1
Hayaishi, O; Miwa, S; Watanabe, Y1
Fisher, DB; Kaufman, S2
Kuczenski, R1
Stone, KJ; Townsley, BH1
Abita, JP; Dorche, C; Kaufman, S1
D'Iorio, A; Mavrides, C; Whitlow, KJ1
Bagchi, SP; Zarycki, EP1
Ayling, JE; Helfand, GD1
Chan-Henry, E; Jakubovic, A; Woolf, LI2
Kaufman, S3
Benoiton, NL; D'Iorio, A; Tong, JH2
Poillon, WN1
Asashima, M; Kinoshita, S; Mizutani, K; Nagatsu, T1
Bjur, R; Cloutier, G; Pfeffer, RI; Weiner, N1
Coyle, JT1
Boadle-Biber, MC; Roth, RH1
Räihä, NC1
Ayling, JE; Boehm, GR; Pirson, RA; Textor, SC1
Cloutier, G; Weiner, N1
Mains, RE; Patterson, PH1
Bartholini, G; Kettler, R; Pletscher, A1
Creveling, CR; Daly, JW1
Hama, T; Ide, H1
McGeer, EG; McGeer, PL; Wada, JA1
Brase, DA; Westfall, TC1
D'Angelo, GL; McQueen, CA; Musacchio, JM1
Musacchio, JM1
Nagatsu, I; Nagatsu, T; Yamamoto, T1
Ellenbogen, L; Stubbs, CS; Taylor, RJ2
Goldstein, M; Joh, TH; Kapit, R1
Axelrod, J; Mueller, RA; Thoenen, H1
Pomerantz, SH1
Fahien, LA; Ikeda, M; Udenfriend, S1
Guroff, G; Rhoads, CA1
Ellenbogen, L; Taylor, RJ1
Britcher, SF; Kuehl, FA; Saari, WS; Williams, J; Wolf, DE1
Gibson, S; McGeer, EG; McGeer, PL1
Mandell, AJ; Russo, PV1
Lipson, A; O'Halloran, M; Potter, M; Wilken, B; Yu, J1
Iizuka, R; Kondo, T; Matsuura, S; Nagatsu, T; Narabayashi, H; Sugimoto, T; Yamaguchi, T1
Hennings, G; Rembold, H1
Baier-Bitterlich, G; Fuchs, D; Wede, I; Widner, B; Wirleitner, B1
Baier-Bitterlich, G; Böck, G; Fuchs, D; Widner, B; Wirleitner, B1
Grisham, MB; Koyama, S; Robbins, RA; Sato, E; Simpson, KL1
Hertel, C; Kusznir, EA; Mangold, M; Niederhauser, O; Schmidt, D; Schubenel, R1
Gieseg, SP; Glubb, D; Maghzal, G2
Johnson, KE; Rajagopalan, KV1
Chaube, R; Joy, KP1
Ziegler, I1
Bannink, M; Eggermont, AM; Fekkes, D; Kruit, WH; Mulder, PG; Stoter, G; Van Gool, AR; van Ojik, HH1
Chavan, B; Hafeez, I; Schallreuter, KU; Wood, JM1
Wojtasek, H1

Reviews

3 review(s) available for pteridines and tyrosine

ArticleYear
Modification of norepinephrine synthesis in intact tissue dy drugs and during short-term adrenergic nerve stimulation.
    Pharmacological reviews, 1972, Volume: 24, Issue:2

    Topics: Animals; Bretylium Compounds; Catecholamines; Decarboxylation; Drug Interactions; Electric Stimulation; Guinea Pigs; Kinetics; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Neurons; Norepinephrine; Pargyline; Pteridines; Reserpine; Stress, Physiological; Sympathetic Nervous System; Sympathomimetics; Time Factors; Tritium; Tyrosine; Tyrosine 3-Monooxygenase

1972
Assay of enzymes of catecholamine biosynthesis and metabolism.
    Methods of biochemical analysis, 1971

    Topics: Amino Alcohols; Animals; Carbon Isotopes; Catechols; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Epinephrine; Methods; Methyltransferases; Mixed Function Oxygenases; Monoamine Oxidase; Pargyline; Pteridines; Rats; S-Adenosylmethionine; Transferases; Tritium; Tyramine; Tyrosine

1971
The pteridine pathway in zebrafish: regulation and specification during the determination of neural crest cell-fate.
    Pigment cell research, 2003, Volume: 16, Issue:3

    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

Trials

1 trial(s) available for pteridines and tyrosine

ArticleYear
Pegylated interferon-alpha2b treatment in melanoma patients: influence on amino acids, 5-hydroxyindolacetic acid and pteridine plasma concentrations.
    Anti-cancer drugs, 2004, Volume: 15, Issue:6

    Topics: Adult; Aged; Amino Acids; Biopterins; Drug Administration Schedule; Female; Humans; Hydroxyindoleacetic Acid; Injections, Subcutaneous; Interferon alpha-2; Interferon-alpha; Male; Melanoma; Middle Aged; Neopterin; Phenylalanine; Pilot Projects; Polyethylene Glycols; Pteridines; Randomized Controlled Trials as Topic; Recombinant Proteins; Time Factors; Tryptophan; Tyrosine

2004

Other Studies

68 other study(ies) available for pteridines and tyrosine

ArticleYear
Effects of ovarian steroids on in vitro kinetic properties of tyrosine hydroxylase from rabbit oviducts.
    Biology of reproduction, 1978, Volume: 19, Issue:4

    Topics: Animals; Castration; Estradiol; Female; Oviducts; Progesterone; Pteridines; Rabbits; Stereoisomerism; Substrate Specificity; Tyrosine; Tyrosine 3-Monooxygenase

1978
The role of presynaptic receptors in the release and synthesis of 3H-dopamine by slices of rat striatum.
    Naunyn-Schmiedeberg's archives of pharmacology, 1976, Volume: 292, Issue:3

    Topics: Animals; Benztropine; Catecholamines; Corpus Striatum; Dopamine; Fluphenazine; In Vitro Techniques; Potassium; Pteridines; Rats; Receptors, Neurotransmitter; Synaptosomes; Tyrosine

1976
Distribution of phenylalanine hydroxylase (EC 1.14.3.1) in liver and kidney of vertebrates.
    The Journal of experimental zoology, 1979, Volume: 208, Issue:2

    Topics: Animals; Animals, Newborn; Biopterins; Humans; Kidney; Liver; Phenylalanine Hydroxylase; Pteridines; Species Specificity; Tyrosine

1979
On the levels of phenylalanine, tyrosine and tetrahydrobiopterin in the blood of tumor-bearing organisms.
    Cancer biochemistry biophysics, 1977, Volume: 2, Issue:2

    Topics: Animals; Biopterins; Blood Proteins; Female; Humans; Hydroxylation; Male; Neoplasms; Neoplasms, Experimental; Phenylalanine; Protein Binding; Pteridines; Rats; Tyrosine

1977
Biopterin derivatives in normal and phenylketonuric patients after oral loads of L-phenylalanine, L-tyrosine, and L-tryptophan.
    Archives of disease in childhood, 1976, Volume: 51, Issue:10

    Topics: Administration, Oral; Adolescent; Adult; Biopterins; Child, Preschool; Chromatography, Thin Layer; Humans; Infant; Infant, Newborn; Phenylalanine; Phenylketonurias; Pteridines; Tryptophan; Tyrosine

1976
Liver phenylalanine hydroxylase assay.
    Biochemical medicine, 1976, Volume: 16, Issue:3

    Topics: Animals; Colorimetry; Guinea Pigs; Humans; Liver; Methods; Mice; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Rats; Tyrosine

1976
Biosynthesis of catecholamines in organotypic cultures of peripheral autonomic nervous system: modifications by biopterin and other agents.
    Journal of neurobiology, 1975, Volume: 6, Issue:2

    Topics: Animals; Biopterins; Catecholamines; Chick Embryo; Culture Techniques; Ganglia, Autonomic; Histocytochemistry; Methyltyrosines; Microscopy, Fluorescence; Nerve Tissue Proteins; Organ Specificity; Pteridines; Reserpine; Stimulation, Chemical; Tyrosine

1975
Regulation of pteridine biosynthesis and aromatic amino acid hydroxylation in Drosophila melanogaster.
    Biochemical genetics, 1989, Volume: 27, Issue:1-2

    Topics: Amino Acids; Animals; Drosophila melanogaster; Hydroxylation; Mutation; Phenylalanine; Pteridines; Tryptophan; Tyrosine

1989
Regulation of guanosine triphosphate cyclohydrolase and tetrahydrobiopterin levels and the role of the cofactor in tyrosine hydroxylation in primary cultures of adrenomedullary chromaffin cells.
    Journal of neurochemistry, 1986, Volume: 46, Issue:4

    Topics: 8-Bromo Cyclic Adenosine Monophosphate; Adrenal Medulla; Aminohydrolases; Animals; Biopterins; Catecholamines; Cattle; Cells, Cultured; Chromaffin System; Cyclic AMP; GTP Cyclohydrolase; Pteridines; Pterins; Serotonin; Tyrosine; Tyrosine 3-Monooxygenase

1986
A simplified 14CO2-trapping microassay for tyrosine hydroxylase activity.
    Journal of neuroscience methods, 1986, Volume: 16, Issue:2

    Topics: Animals; Chemical Phenomena; Chemistry; Corpus Striatum; Ferrous Compounds; Hydrogen-Ion Concentration; Male; Pteridines; Rats; Rats, Inbred Strains; Synaptosomes; Tyrosine; Tyrosine 3-Monooxygenase

1986
Abnormal serum phenylalanine-tyrosine ratio and hyperferritinemia in malignant histiocytosis.
    Pediatric hematology and oncology, 1988, Volume: 5, Issue:4

    Topics: Adolescent; Child; Child, Preschool; Female; Ferritins; Histiocytic Sarcoma; Humans; Infant; L-Lactate Dehydrogenase; Leukemia, Myeloid, Acute; Male; Measles; Phenylalanine; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Pteridines; Tyrosine

1988
Malignant phenylketonuria due to defective synthesis of dihydrobiopterin.
    Israel journal of medical sciences, 1985, Volume: 21, Issue:6

    Topics: 5-Hydroxytryptophan; Biopterins; Carbidopa; Drug Combinations; Female; Humans; Infant, Newborn; Levodopa; Male; Nervous System Diseases; Phenylalanine; Phenylketonurias; Pteridines; Tyrosine

1985
Biopterin, neopterin and tyrosine responses to combined oral phenylalanine and tetrahydrobiopterin loading tests in two normal children and in a girl with partial biopterin deficiency.
    Journal of inherited metabolic disease, 1985, Volume: 8 Suppl 2

    Topics: Administration, Oral; Biopterins; Child; Female; Humans; Neopterin; Phenylalanine; Pteridines; Tyrosine

1985
6R-L-erythro-5,6,7,8-tetrahydrobiopterin as a regulator of dopamine and serotonin biosynthesis in the rat brain.
    Archives of biochemistry and biophysics, 1985, May-15, Volume: 239, Issue:1

    Topics: Animals; Biopterins; Brain; Dopamine; Hydroxylation; Isomerism; Probenecid; Pteridines; Rats; Serotonin; Time Factors; Tryptophan; Tyrosine

1985
Tetrahydropterin oxidation without hydroxylation catalyzed by rat liver phenylalanine hydroxylase.
    The Journal of biological chemistry, 1973, Jun-25, Volume: 248, Issue:12

    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
Soluble, membrane-bound, and detergent-solubilized rat striatal tyrosine hydroxylase. pH-dependent cofactor binding.
    The Journal of biological chemistry, 1973, Jul-25, Volume: 248, Issue:14

    Topics: Animals; Basal Ganglia; Binding Sites; Caudate Nucleus; Cold Temperature; Dose-Response Relationship, Drug; Drug Stability; Globus Pallidus; Heparin; Hydrogen-Ion Concentration; Kinetics; Male; Membranes; Protein Conformation; Pteridines; Rats; Solubility; Surface-Active Agents; Synaptic Membranes; Time Factors; Tyrosine; Tyrosine 3-Monooxygenase

1973
The effect of L-ascorbate on catecholamine biosynthesis.
    The Biochemical journal, 1973, Volume: 131, Issue:3

    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
Futher studies on the nature of phenylalanine hydroxylation in brain.
    Pediatric research, 1974, Volume: 8, Issue:7

    Topics: Animals; Animals, Newborn; Brain; Carbon Radioisotopes; Chromatography, Thin Layer; Female; Hydroxylation; Liver; Methods; Monoiodotyrosine; Phenylalanine; Phenylalanine Hydroxylase; Propylene Glycols; Pteridines; Rats; Tyrosine; Tyrosine 3-Monooxygenase

1974
The conversion of phenylalanine to tyrosine in Tetrahymena pyriformis.
    The Journal of protozoology, 1973, Volume: 20, Issue:2

    Topics: Acetates; Animals; Carbon Isotopes; Cell-Free System; Chromatography, Paper; Culture Media; Glucose; Guanine Nucleotides; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Spectrophotometry; Stereoisomerism; Tetrahymena pyriformis; Tritium; Tyrosine

1973
Hydroxylation of phenylalanine by various areas of brain in vitro.
    Biochemical pharmacology, 1972, Feb-15, Volume: 21, Issue:4

    Topics: Animals; Brain; Brain Stem; Carbon Isotopes; Catecholamines; Caudate Nucleus; Fenclonine; Hydroxylation; Hypothalamus; Lung; Methyltyrosines; Phenylalanine; Phenylalanine Hydroxylase; Pineal Gland; Pteridines; Rats; Spleen; Thalamus; Tyrosine

1972
Inhibition of phenylalanine hydroxylase by p-chlorophenylalanine; dependence on cofactor structure.
    Biochemical and biophysical research communications, 1974, Nov-06, Volume: 61, Issue:1

    Topics: Binding Sites; Catalase; Fenclonine; Hydrogen-Ion Concentration; Kinetics; Liver; Phenylalanine; Phenylalanine Hydroxylase; Propylene Glycols; Protein Binding; Pteridines; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Temperature; Tyrosine

1974
The inactivation of phenylalanine hydroxylase by 2-amino-4-hydroxy-6,7-dimethyltetrahydropteridine and the aerobic oxidation of the latter. The effects of catalase, dithiothreitol and reduced nicotinamide-adenine dinucleotide.
    The Biochemical journal, 1971, Volume: 125, Issue:2

    Topics: Air; Animals; Catalase; Coenzymes; Dithiothreitol; Hydrogen Peroxide; Liver; Liver Extracts; Mice; Mixed Function Oxygenases; NAD; Oxidation-Reduction; Peroxides; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Rats; Tyrosine

1971
The role of pteridine cofactors in mixed function oxidases.
    Hoppe-Seyler's Zeitschrift fur physiologische Chemie, 1968, Volume: 349, Issue:11

    Topics: Adrenal Glands; Animals; Cattle; Liver; Mixed Function Oxygenases; NADP; Phenylalanine; Pteridines; Rats; Tyrosine

1968
The formation of 3,4-dihydroxy-L-phenylalanine from L-meta-tyrosine by rat liver and beef adrenal medulla.
    Biochemical and biophysical research communications, 1971, May-21, Volume: 43, Issue:4

    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
Formation of meta-tyrosine form L-phenylalanine by beef adrenal medulla. A new biosynthetic route to catecholamines.
    Biochemical and biophysical research communications, 1971, Jul-02, Volume: 44, Issue:1

    Topics: Adrenal Medulla; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Carbon Isotopes; Catecholamines; Cattle; Chromatography, Ion Exchange; Cresols; Dihydroxyphenylalanine; Female; Hydroxylamines; Iron; Kinetics; Methyltyrosines; Monoiodotyrosine; NAD; Phenols; Phenylalanine; Pteridines; Rats; Stereoisomerism; Tyrosine; Tyrosine 3-Monooxygenase

1971
Kinetic properties of brain tyrosine hydroxylase and its partial purification by affinity chromatography.
    Biochemical and biophysical research communications, 1971, Jul-02, Volume: 44, Issue:1

    Topics: Ammonium Sulfate; Animals; Carbon Isotopes; Caudate Nucleus; Chemical Phenomena; Chemistry; Chromatography; Cyanides; Enzyme Activation; Filtration; Hydroxylamines; Iron; Kinetics; Mixed Function Oxygenases; Monoiodotyrosine; Phenols; Polysaccharides; Pteridines; Sheep; Surface-Active Agents; Tyrosine; Tyrosine 3-Monooxygenase

1971
Inhibition of tyrosine hydroxylase by naphthoquinone pigments of echinoids.
    Biochemical pharmacology, 1972, Sep-15, Volume: 21, Issue:18

    Topics: Animals; Carbon Isotopes; Echinodermata; Iron; Kinetics; Naphthoquinones; Pigments, Biological; Pteridines; Spectrophotometry, Ultraviolet; Tyrosine; Tyrosine 3-Monooxygenase

1972
Tyrosine hydroxylase in rat brain--cofactor requirements, regional and subcellular distribution.
    Biochemical pharmacology, 1972, Jul-15, Volume: 21, Issue:14

    Topics: Animals; Brain; Brain Chemistry; Cerebellum; Cerebral Cortex; Chromatography, Thin Layer; Coenzymes; Corpus Striatum; Dihydroxyphenylalanine; Dimethylphenylpiperazinium Iodide; Female; Hypothalamus; Kinetics; Medulla Oblongata; Mesencephalon; Oxidoreductases; Pons; Proteins; Pteridines; Rats; Sheep; Subcellular Fractions; Tritium; Tyrosine; Tyrosine 3-Monooxygenase

1972
Effect of drugs on the synthesis of noradrenaline in guinea-pig vas deferens.
    British journal of pharmacology, 1972, Volume: 46, Issue:4

    Topics: Animals; Bretylium Compounds; Carbon Isotopes; Catecholamines; Cattle; Dihydroxyphenylalanine; Guinea Pigs; In Vitro Techniques; Male; Nerve Tissue; Norepinephrine; Pargyline; Pteridines; Reserpine; Time Factors; Tyramine; Tyrosine; Vas Deferens

1972
Phenylalanine hydoxylase in human liver during development.
    Pediatric research, 1973, Volume: 7, Issue:1

    Topics: Adult; Birth Weight; Carbon Isotopes; Female; Fetus; Gestational Age; Humans; Infant, Newborn; Infant, Premature; Liver; Male; Phenylalanine Hydroxylase; Pteridines; Temperature; Time Factors; Tyrosine

1973
Kinetics of phenylalanine hydroxylase with analogs of tetrahydrobiopterin.
    Biochemistry, 1973, May-22, Volume: 12, Issue:11

    Topics: Aminobenzoates; Aminopterin; Ammonium Sulfate; Animals; Binding Sites; Catalysis; Dialysis; Glutamates; Ketones; Kinetics; Liver; Oxidation-Reduction; Phenylalanine Hydroxylase; Protamines; Pteridines; Rats; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Sulfuric Acids; Tyrosine; Ultrafiltration

1973
Further studies on the increased synthesis of norepinephrine during nerve stimulation of guinea-pig vas deferens preparation: effect of tyrosine and 6, 7-dimethyltetrahydropterin.
    The Journal of pharmacology and experimental therapeutics, 1973, Volume: 186, Issue:1

    Topics: Animals; Catecholamines; Dopamine; Electric Stimulation; Guinea Pigs; Male; Neurons; Norepinephrine; Pteridines; Tritium; Tyrosine; Vas Deferens

1973
Primary cultures of dissociated sympathetic neurons. II. Initial studies on catecholamine metabolism.
    The Journal of cell biology, 1973, Volume: 59, Issue:2 Pt 1

    Topics: Animals; Ascorbic Acid; Catecholamines; Cells, Cultured; Dopamine; Ganglia, Autonomic; Kinetics; Neurons; Norepinephrine; Phenylalanine; Pteridines; Rats; Time Factors; Tyrosine

1973
In vivo enhancement of tyrosine hydroxylation in rat striatum by tetrahydrobiopterin.
    Nature, 1974, May-31, Volume: 249, Issue:456

    Topics: Animals; Brain Chemistry; Catecholamines; Cerebral Ventricles; Corpus Striatum; Dopamine; Hydroxylation; Injections; Male; Methyltyrosines; Propylene Glycols; Pteridines; Rats; Stimulation, Chemical; Tritium; Tyrosine

1974
Tyrosinase activity of the melanin and pteridine granules in goldfish chromatophores.
    Biochimica et biophysica acta, 1969, Nov-18, Volume: 192, Issue:2

    Topics: Animals; Catechol Oxidase; Centrifugation, Density Gradient; Chromatophores; Cyprinidae; Fluorescence; Histocytochemistry; Melanins; Pteridines; Species Specificity; Tyrosine

1969
Distribution of tyrosine hydroxylase in human and animal brain.
    Journal of neurochemistry, 1971, Volume: 18, Issue:9

    Topics: Adult; Animals; Autopsy; Basal Ganglia; Brain; Carbon Isotopes; Caudate Nucleus; Child; Child, Preschool; Enzyme Activation; Haplorhini; Humans; Male; Middle Aged; Mixed Function Oxygenases; Pteridines; Substantia Nigra; Tyrosine

1971
The non-enzymic hydroxylation of phenylalanine to tyrosine by 2-amino-4-hydroxy-6,7-dimethyl-5,6,7,8-tetrahydropteridine.
    The Biochemical journal, 1971, Volume: 125, Issue:2

    Topics: Air; Carbon Isotopes; Catalase; Chemical Phenomena; Chemistry; Chromatography, Paper; Coenzymes; Cyanides; Dihydroxyphenylalanine; Edetic Acid; Hydrogen Peroxide; Hydroxylation; Iron; Peroxides; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Sulfhydryl Compounds; Tyrosine

1971
Stimulation of rat liver phenylalanine hydroxylase activity by derivatives of vitamin E.
    Biochemical and biophysical research communications, 1972, Sep-05, Volume: 48, Issue:5

    Topics: Animals; Carbon Isotopes; Centrifugation; Humans; Kinetics; Liver; Male; Mixed Function Oxygenases; Phenylalanine; Phenylalanine Hydroxylase; Phenylketonurias; Phosphoric Acids; Pteridines; Rats; Sodium Dodecyl Sulfate; Structure-Activity Relationship; Succinates; Tyrosine; Ultracentrifugation; Vitamin E

1972
Dihydropteridine reductase: implication on the regulation of catecholamine biosynthesis.
    Proceedings of the National Academy of Sciences of the United States of America, 1971, Volume: 68, Issue:9

    Topics: Adrenal Glands; Animals; Catecholamines; Cattle; Dihydroxyphenylalanine; Epinephrine; Feedback; Hydrolases; In Vitro Techniques; Methotrexate; Oxidoreductases; Pteridines; Spectrophotometry; Tyrosine

1971
Beef adrenal medulla dihydropteridine reductase.
    Biochimica et biophysica acta, 1969, Nov-04, Volume: 191, Issue:2

    Topics: Adrenal Medulla; Animals; Carbon Isotopes; Cattle; Centrifugation; Chemical Phenomena; Chemical Precipitation; Chemistry; Dihydroxyphenylalanine; Liver; Methods; Mixed Function Oxygenases; Oxidoreductases; Pteridines; Quaternary Ammonium Compounds; Rats; Tritium; Tyrosine

1969
Partial separation and properties of tyrosine hydroxylase from the human pheochromocytoma: effect of norepinephrine.
    Biochimica et biophysica acta, 1970, Feb-11, Volume: 198, Issue:2

    Topics: Adrenal Medulla; Animals; Cattle; Charcoal; Chemical Phenomena; Chemical Precipitation; Chemistry; Chromatography; Dopamine; Enzyme Activation; Epinephrine; Fluorescence; Humans; Iron; Kinetics; Mixed Function Oxygenases; Norepinephrine; Pheochromocytoma; Pteridines; Quaternary Ammonium Compounds; Species Specificity; Sulfates; Tyrosine

1970
The effect of enzyme concentration, ionic strength, and temperature on the stoichiometry of the phenylalanine hydroxylase reaction.
    Biochemical and biophysical research communications, 1970, Feb-20, Volume: 38, Issue:4

    Topics: Kinetics; Mixed Function Oxygenases; Osmolar Concentration; Phenylalanine; Pteridines; Temperature; Tyrosine

1970
Tyrosine hydroxylase inhibition in vitro and in vivo by deoxyfrenolicin.
    Biochemical pharmacology, 1970, Volume: 19, Issue:5

    Topics: Acetamides; Adrenal Glands; Adrenal Medulla; Animals; Anti-Bacterial Agents; Cattle; Chemical Precipitation; Iron; Kinetics; Male; Methyltyrosines; Mixed Function Oxygenases; Monoiodotyrosine; Naphthoquinones; Oxazoles; Pteridines; Pyridines; Pyrroles; Quaternary Ammonium Compounds; Rats; Sulfates; Tritium; Tyrosine; Ultracentrifugation

1970
Tyrosine hydroxylase inhibition in vitro and in vivo by chelating agents.
    Biochemical pharmacology, 1969, Volume: 18, Issue:3

    Topics: Adrenal Glands; Animals; Brain; Catecholamines; Cattle; Chelating Agents; Heart; Iron; Male; Mixed Function Oxygenases; Myocardium; Norepinephrine; Phenanthrolines; Pteridines; Pyridinium Compounds; Rats; Triazines; Tritium; Tyrosine

1969
A kinetic study of particulate bovine adrenal tyrosine hydroxylase.
    Biochimica et biophysica acta, 1969, Feb-11, Volume: 171, Issue:2

    Topics: Adrenal Glands; Animals; Cattle; Kinetics; Mixed Function Oxygenases; Oxygen; Pteridines; Tyrosine

1969
Increase in tyrosine hydroxylase activity after reserpine administration.
    The Journal of pharmacology and experimental therapeutics, 1969, Volume: 169, Issue:1

    Topics: Adrenal Glands; Animals; Brain Stem; Ganglia, Spinal; Guinea Pigs; Kinetics; Male; Mice; Mixed Function Oxygenases; Pteridines; Rabbits; Rats; Reserpine; Species Specificity; Tyrosine

1969
Tyrosine hydroxylation catalyzed by mammalian tyrosinase: an improved method of assay.
    Biochemical and biophysical research communications, 1964, Jun-01, Volume: 16, Issue:2

    Topics: Animals; Cricetinae; Dihydroxyphenylalanine; In Vitro Techniques; Kinetics; Melanoma; Neoplasms, Experimental; Pteridines; Tyrosine; Tyrosine Decarboxylase

1964
Coenzymes and hydroxylases: ascorbate and dopamine-beta-hydroxylase; tetrahydropteridines and phenylalanine and tyrosine hydroxylases.
    Pharmacological reviews, 1966, Volume: 18, Issue:1

    Topics: Ascorbic Acid; Coenzymes; Dopamine; Mixed Function Oxygenases; Norepinephrine; Phenylalanine; Pteridines; Tyrosine

1966
A kinetic study of bovine adrenal tyrosine hydroxylase.
    The Journal of biological chemistry, 1966, Oct-10, Volume: 241, Issue:19

    Topics: Adrenal Glands; Animals; Cattle; Dihydroxyphenylalanine; In Vitro Techniques; Kinetics; Mixed Function Oxygenases; Oxygen; Pteridines; Tyrosine

1966
Phenylalanine hydroxylase from Pseudomonas species (ATCC 11299a). Purification of the enzyme and activation by various metal ions.
    The Journal of biological chemistry, 1967, Aug-25, Volume: 242, Issue:16

    Topics: Cadmium; Chemical Phenomena; Chemistry; Chromatography; Copper; Hot Temperature; Iron; Mercury; Mixed Function Oxygenases; Molecular Weight; Oxygen; Phenylalanine; Pseudomonas; Pteridines; Tyrosine

1967
Inhibition of tyrosine hydroxylase by pyrroloisoxazoles.
    Life sciences, 1967, Jul-15, Volume: 6, Issue:14

    Topics: Adrenal Medulla; Animals; Cattle; Chemical Phenomena; Chemistry; Enzymes; In Vitro Techniques; Iron; Mixed Function Oxygenases; Oxazoles; Pteridines; Pyrroles; Tyrosine

1967
Tyrosine hydroxylase inhibitors. Synthesis and activity of substituted aromatic amino acids.
    Journal of medicinal chemistry, 1967, Volume: 10, Issue:6

    Topics: Adrenal Glands; Animals; Carbon Isotopes; Cattle; In Vitro Techniques; Oxidoreductases; Phenylalanine; Pteridines; Tyrosine

1967
Some characteristics of brain tyrosine hydroxylase.
    Canadian journal of biochemistry, 1967, Volume: 45, Issue:10

    Topics: Adrenal Glands; Animals; Brain; Carbon Isotopes; Cats; Cattle; Hydrogen-Ion Concentration; Kinetics; Mercaptoethanol; Mixed Function Oxygenases; Protein Binding; Pteridines; Rats; Stimulation, Chemical; Tyrosine

1967
A kinetic scattering approach to the non-linear instabilities of rat brain tyrosine hydroxylase preparations at several levels of tetrahydrobiopterin cofactor demonstrates evolutionary behavior characteristic of global dynamical systems.
    Brain research, 1984, May-14, Volume: 299, Issue:2

    Topics: Animals; Biological Evolution; Biopterins; Corpus Striatum; Kinetics; Male; Models, Chemical; Pteridines; Rats; Rats, Inbred Strains; Substantia Nigra; Tyrosine; Tyrosine 3-Monooxygenase

1984
Dihydropteridine reductase deficiency: non-response to oral tetrahydrobiopterin load test.
    Journal of inherited metabolic disease, 1984, Volume: 7, Issue:2

    Topics: Biopterins; Female; Fibroblasts; Humans; Infant; Lymphocytes; NADH, NADPH Oxidoreductases; Phenylalanine; Phenylketonurias; Pteridines; Tyrosine

1984
Effects of tyrosine administration on serum biopterin in normal controls and patients with Parkinson's disease.
    Science (New York, N.Y.), 1983, Jan-07, Volume: 219, Issue:4580

    Topics: Administration, Oral; Adrenal Glands; Alanine; Animals; Biopterins; Corpus Striatum; Humans; Injections, Intraperitoneal; Liver; Male; Parkinson Disease; Pteridines; Rats; Rats, Inbred Strains; Time Factors; Tyrosine

1983
Regional and subcellular distribution of biopterin in the rat.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 1982, Volume: 52, Issue:1

    Topics: Animals; Biopterins; Carbon Radioisotopes; Hydroxylation; Male; Mitochondria; Pteridines; Rats; Rats, Inbred Strains; Tissue Distribution; Tyrosine

1982
Neopterin derivatives modulate the nitration of tyrosine by peroxynitrite.
    Biochemical and biophysical research communications, 1998, Jul-20, Volume: 248, Issue:2

    Topics: Hydrogen-Ion Concentration; Neopterin; Nitrates; Nitro Compounds; Pteridines; Pterins; Spectrophotometry; Tyrosine

1998
7,8-Dihydroneopterin-induced apoptosis in Jurkat T lymphocytes: a comparison with anti-Fas- and hydrogen peroxide-mediated cell death.
    Biochemical pharmacology, 1998, Nov-01, Volume: 56, Issue:9

    Topics: Antibodies; Apoptosis; fas Receptor; Humans; Hydrogen Peroxide; Jurkat Cells; Neopterin; Phosphorylation; Pteridines; Tyrosine

1998
Effects of reactive oxygen and nitrogen metabolites on RANTES- and IL-5-induced eosinophil chemotactic activity in vitro.
    The American journal of pathology, 1999, Volume: 155, Issue:2

    Topics: Chemokine CCL5; Chemotaxis; Deferoxamine; Dithiothreitol; Dose-Response Relationship, Drug; Eosinophils; Humans; Hydrazines; Interleukin-5; Leukotriene B4; Molsidomine; Nitrates; Nitric Oxide; Nitrogen; Pteridines; Reactive Oxygen Species; Superoxides; Tyrosine; Xanthine

1999
NGF ligand alters NGF signaling via p75(NTR) and trkA.
    Journal of neuroscience research, 2000, Aug-01, Volume: 61, Issue:3

    Topics: Animals; Apoptosis; Cell Survival; Choline O-Acetyltransferase; Flavins; Humans; Ligands; Nerve Growth Factor; Neurites; PC12 Cells; Phosphorylation; Protein Conformation; Pteridines; Rats; Receptor, Nerve Growth Factor; Receptor, trkA; Tumor Cells, Cultured; Tyrosine

2000
Inhibition of haemolysis by the macrophage synthesized antioxidant, 7,8-dihydroneopterin.
    Redox report : communications in free radical research, 2000, Volume: 5, Issue:2-3

    Topics: Animals; Antioxidants; Erythrocyte Membrane; Hemolysis; In Vitro Techniques; Kinetics; Macrophages; Neopterin; Pteridines; Swine; Tyrosine

2000
Protection of erythrocytes by the macrophage synthesized antioxidant 7,8 dihydroneopterin.
    Free radical research, 2001, Volume: 34, Issue:2

    Topics: Amidines; Animals; Blood Proteins; Chromatography, High Pressure Liquid; Erythrocyte Membrane; Erythrocytes; Hemolysis; Humans; Hydrogen Peroxide; Hypochlorous Acid; Interferon-gamma; Lipid Peroxidation; Macrophages; Neopterin; Oxidation-Reduction; Pteridines; Swine; Tyrosine

2001
An active site tyrosine influences the ability of the dimethyl sulfoxide reductase family of molybdopterin enzymes to reduce S-oxides.
    The Journal of biological chemistry, 2001, Apr-20, Volume: 276, Issue:16

    Topics: Amino Acid Sequence; Amino Acid Substitution; Binding Sites; Chromatography, Affinity; Chromatography, Ion Exchange; Cloning, Molecular; Coenzymes; Escherichia coli; Genetic Variation; Iron-Sulfur Proteins; Kinetics; Metalloproteins; Models, Molecular; Molecular Sequence Data; Molybdenum Cofactors; Mutagenesis, Site-Directed; Oxidation-Reduction; Oxides; Oxidoreductases; Protein Conformation; Pteridines; Recombinant Proteins; Rhodobacter sphaeroides; Sequence Alignment; Sequence Homology, Amino Acid; Spectrophotometry; Tyrosine

2001
Effects of ovariectomy and oestradiol-17beta replacement on brain tyrosine hydroxylase in the catfish Heteropneustes fossilis: changes in in vivo activity and kinetic parameters.
    The Journal of endocrinology, 2002, Volume: 175, Issue:2

    Topics: Animals; Brain; Catfishes; Estradiol; Female; Hypothalamus; Kinetics; Medulla Oblongata; Ovariectomy; Pteridines; Telencephalon; Tyrosine; Tyrosine 3-Monooxygenase

2002
THE ROLE OF PTERIDINES IN THE ENZYMATIC CONVERSION OF PHENYLALANINE TO TYROSINE.
    Transactions of the New York Academy of Sciences, 1964, Volume: 26

    Topics: Coenzymes; Dihydroxyphenylalanine; Humans; Liver; Metabolism; Nucleotides; Phenylalanine; Pteridines; Pterins; Tyrosine

1964
Regulation of tyrosinase by tetrahydropteridines and H2O2.
    Biochemical and biophysical research communications, 2004, Dec-24, Volume: 325, Issue:4

    Topics: Binding Sites; Biopterins; Enzyme Activation; Enzyme Inhibitors; Hydrogen Peroxide; Monophenol Monooxygenase; Oxidation-Reduction; Protein Binding; Pteridines; Tyrosine

2004
Regulation of tyrosinase by tetrahydropteridines--what is real? A comment on the work published by Wood et al. on December 24, 2004.
    Biochemical and biophysical research communications, 2005, Apr-15, Volume: 329, Issue:3

    Topics: Animals; Binding Sites; Biopterins; Enzyme Activation; Enzyme Inhibitors; Humans; Hydrogen Peroxide; Monophenol Monooxygenase; Oxidation-Reduction; Protein Binding; Pteridines; Tyrosine

2005