pteridines has been researched along with phenylalanine in 113 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 102 (90.27) | 18.7374 |
1990's | 5 (4.42) | 18.2507 |
2000's | 3 (2.65) | 29.6817 |
2010's | 2 (1.77) | 24.3611 |
2020's | 1 (0.88) | 2.80 |
Authors | Studies |
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Cotton, RG; Danks, DM; Schlesinger, P | 1 |
Bettoni, O; Bieri, J; Curtius, HC; Niederwieser, A; Schaub, J; Schircks, B; Viscontini, M | 1 |
Bartholomé, K; Clayton, BE; Curtius, H; Danks, DM; Gröbe, H; Kaufman, S; Leeming, R; Pfleiderer, W; Rembold, H; Rey, F | 1 |
Cotton, RG; Danks, DM; Firgaira, F; Hennings, G; Rembold, H; Schlesinger, P; Watson, BM | 1 |
Kokolis, N; Ziegler, I | 1 |
Berlow, S; Kaufman, S; Milstien, S; Orloff, S; Pueschel, S; Schulman, JD; Spielberg, S; Summer, GK | 1 |
Bartholomé, K; Bieri, JH; Curtius, HC; Däumling, S; Niederwieser, A; Schaub, J; Schircks, B; Viscontini, M | 1 |
Blair, JA; Green, A; Leeming, RJ; Raine, DN | 1 |
Zannoni, VG | 1 |
Grimm, U; Knapp, A; Reddemann, H; Schlenzka, K | 1 |
Blaskovics, M; Blau, N; Curtius, HC; Giudici, T; Kierat, L | 1 |
Dhondt, JL | 3 |
Bel, Y; Ferré, J | 1 |
Duch, DS; Nichol, CA; Smith, GK | 1 |
Cotton, RG | 2 |
Esumi, N; Hibi, S; Imashuku, S; Kodo, N; Morioka, Y; Todo, S | 1 |
Davis, MD; Kaufman, S; Parniak, MA | 1 |
Howells, DW; Hyland, K; Smith, I | 1 |
Applegarth, DA; Davidson, AG; Ennis, D; Naylor, EW; Niederwieser, A; Wong, LT | 1 |
Boudha, A; Dhondt, JL; Farriaux, JP; Largillière, C; Leeming, RJ; Ringel, J; Roger, MM | 1 |
Blonder, J; Cohen, BE; Normand, M; Peled, I; Quint, J; Szeinberg, A | 1 |
Kaufman, S | 8 |
Curtius, HC; Niederwieser, A; Ponzone, A | 1 |
Hyland, K; Kendall, B; Smith, I | 1 |
Güttler, F; Lou, HC; Lykkelund, C; Niederwieser, A; Rasmussen, V | 1 |
Cavanagh, NP; Hyland, K; Leeming, RJ; Smith, I | 1 |
Huang, CY; Kaufman, S | 1 |
Fisher, DB; Kaufman, S | 2 |
Abita, JP; Dorche, C; Kaufman, S | 1 |
D'Iorio, A; Mavrides, C; Whitlow, KJ | 1 |
Bagchi, SP; Zarycki, EP | 1 |
Brase, DA; Westfall, TC | 2 |
Dickens, G; Guroff, G; Letendre, CH | 1 |
Ayling, JE; Helfand, GD | 1 |
Jakubovic, A | 1 |
Chan-Henry, E; Jakubovic, A; Woolf, LI | 2 |
Hecker, E; Marks, F | 1 |
Benoiton, NL; D'Iorio, A; Tong, JH | 2 |
Frézal, J | 1 |
Tourian, A; Treiman, DM | 1 |
Mains, RE; Patterson, PH | 1 |
al-Janabi, JM; Ayling, JE; Helfand, GD; Pirson, WD | 1 |
Tourian, A | 1 |
Bublitz, C | 1 |
Kaufman, S; Storm, CB | 1 |
Coulson, WF; Jepson, JB; Wardle, E | 1 |
Guroff, G; Rhoads, CA | 2 |
Jequier, E; Lovenberg, W; Robinson, DS; Sjoerdsma, A | 1 |
Nielsen, KH | 1 |
Guroff, G; Strenkoski, CA | 1 |
Oakley, G; Strittmatter, CF | 1 |
Broquist, HP; Fleming, AF | 1 |
Scrimgeour, KG; Vonderschmitt, DJ | 1 |
Britcher, SF; Kuehl, FA; Saari, WS; Williams, J; Wolf, DE | 1 |
Grahame-Smith, DG | 1 |
Leeming, RJ | 1 |
Kapatos, G; Kaufman, S; Rizzo, WB; Schulman, JD; Tamarkin, L; Van Loon, GR | 1 |
Iinuma, H; Koizumi, S; Matsushima, Y; Nagatsu, T; Takeuchi, T; Umezawa, H | 1 |
Berlow, S; Hoganson, G; Kaufman, S; Matalon, R; Milstien, S; Naylor, E; Schuett, V; Seifert, W | 1 |
Aziz, AA; Blair, JA; Leeming, RJ; Sylvester, PE | 1 |
Curtius, HC; Niederwieser, A | 1 |
Harpey, JP | 1 |
Curtius, HC; Leeming, RJ; Niederwieser, A; Rey, F; Rey, J; Saudubray, JM | 1 |
Beck, B; Brandt, NJ; Christensen, E; Niederwieser, A; Pedersen, PS | 1 |
Akino, M; Arashima, S; Kawaguchi, M; Masada, M; Matsuo, N; Mizokami, T; Seki, T; Tsuchiya, T; Yoshida, T; Yoshioka, S | 1 |
Lipson, A; O'Halloran, M; Potter, M; Wilken, B; Yu, J | 1 |
Güttler, F; Lou, H; Lykkelund, C; Niederwieser, A | 1 |
Døskeland, AP; Døskeland, SO; Flatmark, T; Ogreid, D | 1 |
Smith, I | 1 |
Dhondt, JL; Farriaux, JP; Largilliere, C; Leeming, RJ; Leroux, B | 1 |
Barford, PA; Blair, JA; Leeming, RJ; Smith, I | 1 |
Kaufman, S; Phillips, RS | 1 |
Matalon, R | 1 |
Atarés, M; Blau, N; Cardesa-Garcia, J; Joller, P; Niederwieser, A; Wang, M | 1 |
Ardouin, P; Dautrevaux, M; Dhondt, JL; Farriaux, JP; Largilliere, C | 2 |
Hase, Y; Iwai, K; Kobashi, M; Oura, T; Shintaku, H; Turuhara, T | 1 |
Blair, JA; Leeming, RJ | 1 |
Dhondt, JL; Farriaux, JP | 1 |
Narisawa, K; Tada, K | 1 |
Curtius, HC; Leupold, D; Niederwieser, A; Wang, M | 1 |
Kapatos, G; Kaufman, S; McInnes, RR; Rizzo, WB; Schulman, JD | 1 |
Ardouin, P; Dhondt, JL; Farriaux, JP; Hayte, JM | 1 |
Cotton, RG; Danks, DM | 1 |
Kaufman, S; Milstien, S; Summer, GK | 1 |
Berlow, S | 1 |
Blair, JA; Leeming, RJ; Rey, F; Rey, J | 1 |
Bartholomé, K; Kaufman, S; Lee, CL; Milstien, S; Nixon, JC | 1 |
Komada, S; Kuzuhara, S; Masuzugawa, S; Narita, Y; Taniguchi, A | 1 |
Chen, D; Frey, PA | 1 |
Belal, S; Dhondt, JL; Hentati, F; Kaabachi, N; Larnaout, A; Mebazza, A; Miladi, N | 1 |
Boneh, A; Coyne, KE; Johnson, JL; Mackay, M; Pitt, J; Rajagopalan, KV; Van Hove, JL | 1 |
Bahrami, S; Heller, R; Werner, ER; Werner-Felmayer, G | 1 |
SCHWINCK, I | 1 |
Bannink, M; Eggermont, AM; Fekkes, D; Kruit, WH; Mulder, PG; Stoter, G; Van Gool, AR; van Ojik, HH | 1 |
Cody, V; Nowak, J; Pace, J | 1 |
Chen, WH; Chen, WS; Chu, CM; Lee, CY; Liang, CY; Liu, MH; Wang, CH; Wang, MY; Wu, HP | 1 |
6 review(s) available for pteridines and phenylalanine
Article | Year |
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Biosynthesis and metabolism of tetrahydrobiopterin and molybdopterin.
Topics: Alcohol Oxidoreductases; Animals; Biopterins; Body Fluids; Coenzymes; GTP Cyclohydrolase; Humans; Immune System Diseases; Mental Disorders; Metalloproteins; Molybdenum; Molybdenum Cofactors; Neoplasms; Nervous System Diseases; Phenylalanine; Phenylketonurias; Pteridines; Pterins; Tetrahydrofolate Dehydrogenase; Tissue Distribution; Tryptophan Hydroxylase; Tyrosine 3-Monooxygenase | 1985 |
Pteridines and mono-amines: relevance to neurological damage.
Topics: Amines; Biopterins; Folic Acid; Humans; Nervous System; Phenylalanine; Phenylalanine Hydroxylase; Phenylketonurias; Pteridines | 1986 |
The role of tetrahydrobiopterin in neurological disease: a review.
Topics: Aluminum; Biopterins; Brain; Dementia; Humans; Lead Poisoning; Nervous System Diseases; Neurotransmitter Agents; Phenylalanine; Phenylketonurias; Pteridines | 1981 |
Tetrahydrobiopterin deficiencies: preliminary analysis from an international survey.
Topics: Adjuvants, Pharmaceutic; Alcohol Oxidoreductases; Amino Acid Metabolism, Inborn Errors; Biopterins; Female; Folic Acid; GTP Cyclohydrolase; Humans; Infant; Infant, Newborn; Male; Neurotransmitter Agents; Phenylalanine; Phenylketonurias; Pteridines | 1984 |
[Tetrahydroblopterin. Metabolism and metabolic role of unconjugated pteridines (author's transl)].
Topics: Animals; Biological Transport; Biopterins; Cattle; Humans; Mice; Mixed Function Oxygenases; Neoplasms; Neurotic Disorders; Oxidation-Reduction; Phenylalanine; Phenylketonurias; Pteridines; Rats | 1980 |
[Biogenic amines and hyperphenylalaninemia (author's transl)].
Topics: Biogenic Amines; Biopterins; Dihydropteridine Reductase; Humans; Infant; Mass Screening; Phenylalanine; Phenylalanine Hydroxylase; Phenylketonurias; Pteridines | 1981 |
1 trial(s) available for pteridines and phenylalanine
Article | Year |
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Pegylated interferon-alpha2b treatment in melanoma patients: influence on amino acids, 5-hydroxyindolacetic acid and pteridine plasma concentrations.
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 |
106 other study(ies) available for pteridines and phenylalanine
Article | Year |
---|---|
Letter: Tetrahydrobiopterin treatment of variant form of phenylketonuria.
Topics: Administration, Oral; Biopterins; Female; Humans; Infant; Injections, Intravenous; Phenylalanine; Phenylketonurias; Pteridines | 1975 |
Atypical phenylketonuria caused by 7, 8-dihydrobiopterin synthetase deficiency.
Topics: Alcohol Oxidoreductases; Biopterins; Child, Preschool; Female; Guanosine Triphosphate; Humans; Phenylalanine; Phenylketonurias; Pteridines; Pterins | 1979 |
Malignant hyperphenylalaninaemia--current status (June 1977).
Topics: Amino Acid Metabolism, Inborn Errors; Female; Humans; Infant; Infant, Newborn; Male; Phenylalanine; Phenylketonurias; Pteridines | 1978 |
Malignant hyperphenylalaninemia--clinical features, biochemical findings, and experience with administration of biopterins.
Topics: Biopterins; Child, Preschool; Dihydropteridine Reductase; Female; Fibroblasts; Humans; Indoles; Infant; Infant, Newborn; Liver; Male; Phenylalanine; Pteridines | 1979 |
On the levels of phenylalanine, tyrosine and tetrahydrobiopterin in the blood of tumor-bearing organisms.
Topics: Animals; Biopterins; Blood Proteins; Female; Humans; Hydroxylation; Male; Neoplasms; Neoplasms, Experimental; Phenylalanine; Protein Binding; Pteridines; Rats; Tyrosine | 1977 |
Hyperphenylalaninemia due to a deficiency of biopterin. A variant form of phenylketonuria.
Topics: Administration, Oral; Biopterins; Child, Preschool; Dihydropteridine Reductase; Humans; Infant; Liver; Male; Phenylalanine; Phenylalanine Hydroxylase; Phenylketonurias; Pteridines; Tetrahydrofolate Dehydrogenase | 1978 |
Tetrahydrobiopterin therapy of atypical phenylketonuria due to defective dihydrobiopterin biosynthesis.
Topics: Biopterins; Female; Humans; Infant; Phenylalanine; Phenylketonurias; Pteridines | 1978 |
Protein deficiency in PKU.
Topics: Adult; Biopterins; Child; Humans; Liver; Phenylalanine; Phenylketonurias; Pteridines | 1979 |
Biopterin derivatives in normal and phenylketonuric patients after oral loads of L-phenylalanine, L-tyrosine, and L-tryptophan.
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.
Topics: Animals; Colorimetry; Guinea Pigs; Humans; Liver; Methods; Mice; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Rats; Tyrosine | 1976 |
[Phenylalanine hydroxylase activity in the liver as a parameter for distinguishing various forms of hyperphenylalaninemias (author's transl)].
Topics: Adolescent; Adult; Amines; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Female; Humans; Liver; Male; Phenylalanine; Phenylalanine Hydroxylase; Phenylketonurias; Pteridines | 1975 |
Hyperphenylalaninaemia presumably due to carbinolamine dehydratase deficiency: loading tests with pterin derivatives.
Topics: Biopterins; Female; Humans; Hydro-Lyases; Infant, Newborn; Kinetics; Phenylalanine; Pteridines; Pterins | 1992 |
Strategy for the screening of tetrahydrobiopterin deficiency among hyperphenylalaninaemic patients: 15-years experience.
Topics: Belgium; Biopterins; Czechoslovakia; Diagnosis, Differential; Dihydropteridine Reductase; France; Humans; Infant, Newborn; Liver; Neonatal Screening; Phenylalanine; Phenylalanine Hydroxylase; Phenylketonurias; Portugal; Prospective Studies; Pteridines; Retrospective Studies | 1991 |
Regulation of pteridine biosynthesis and aromatic amino acid hydroxylation in Drosophila melanogaster.
Topics: Amino Acids; Animals; Drosophila melanogaster; Hydroxylation; Mutation; Phenylalanine; Pteridines; Tryptophan; Tyrosine | 1989 |
A model for hyperphenylalaninaemia due to tetrahydrobiopterin deficiency.
Topics: Animals; Biopterins; Brain; Catecholamines; Disease Models, Animal; Dose-Response Relationship, Drug; Hypoxanthines; Liver; Mice; Mice, Inbred BALB C; Phenylalanine; Pteridines | 1986 |
Abnormal serum phenylalanine-tyrosine ratio and hyperferritinemia in malignant histiocytosis.
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 |
Effect of alkaline pH on the activity of rat liver phenylalanine hydroxylase.
Topics: Animals; Cold Temperature; Enzyme Activation; Hydrogen-Ion Concentration; Kinetics; Liver; NAD; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Rats; Spectrometry, Fluorescence | 1988 |
Guanosine triphosphate cyclohydrolase I deficiency: early diagnosis by routine urine pteridine screening.
Topics: Aminohydrolases; Biopterins; Chromatography, High Pressure Liquid; Diagnosis, Differential; GTP Cyclohydrolase; Humans; Infant, Newborn; Liver; Male; Neopterin; Phenylalanine; Phenylketonurias; Pteridines | 1987 |
Neonatal hyperphenylalaninemia presumably caused by guanosine triphosphate-cyclohydrolase deficiency.
Topics: Aminohydrolases; Biopterins; GTP Cyclohydrolase; Humans; Infant, Newborn; Leukocyte Count; Liver; Male; Neopterin; Phenylalanine; Pteridines; Pterins; T-Lymphocytes | 1985 |
Malignant phenylketonuria due to defective synthesis of dihydrobiopterin.
Topics: 5-Hydroxytryptophan; Biopterins; Carbidopa; Drug Combinations; Female; Humans; Infant, Newborn; Levodopa; Male; Nervous System Diseases; Phenylalanine; Phenylketonurias; Pteridines; Tyrosine | 1985 |
Hyperphenylalaninaemia caused by defects in biopterin metabolism.
Topics: Amino Acid Metabolism, Inborn Errors; Animals; Biogenic Amines; Biopterins; Brain; Humans; Phenylalanine; Phenylketonurias; Pteridines | 1985 |
Differential diagnosis of tetrahydrobiopterin deficiency.
Topics: Amino Acid Metabolism, Inborn Errors; Biopterins; Diagnosis, Differential; GTP Cyclohydrolase; Humans; Phenylalanine; Phenylketonurias; Pteridines | 1985 |
Clinical role of pteridine therapy in tetrahydrobiopterin deficiency.
Topics: Amino Acid Metabolism, Inborn Errors; Biogenic Amines; Biopterins; Brain; Folic Acid; Folic Acid Deficiency; Humans; Infant; Phenylalanine; Phenylketonurias; Pteridines | 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.
Topics: Administration, Oral; Biopterins; Child; Female; Humans; Neopterin; Phenylalanine; Pteridines; Tyrosine | 1985 |
Neurological aspects of biopterin metabolism.
Topics: Adolescent; Biological Assay; Biopterins; Child; Child, Preschool; Dystonia Musculorum Deformans; Humans; Infant; Male; Nervous System Diseases; Phenylalanine; Phenylketonurias; Pteridines | 1986 |
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 |
Futher studies on the nature of phenylalanine hydroxylation in brain.
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.
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.
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 |
Studies on the stimulation of phenylalanine hydroxylase activity by short-chain alcohols.
Topics: 1-Propanol; Alcohols; Animals; Butanols; Cats; Enzyme Activation; Fenclonine; Fluorine; Guinea Pigs; Hydrogen-Ion Concentration; Kidney; Kinetics; Liver; Male; Methanol; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Rabbits; Rats; Species Specificity; Temperature | 1973 |
The tryptophan hydroxylase of Chromobacterium violaceum.
Topics: 5-Hydroxytryptophan; Carbon Radioisotopes; Cell Division; Chromatography, DEAE-Cellulose; Chromatography, Paper; Chromobacterium; Enzyme Induction; Fenclonine; Hydrogen-Ion Concentration; Kinetics; Mixed Function Oxygenases; Oxidation-Reduction; Phenylalanine; Pteridines; Spectrometry, Fluorescence; Sulfhydryl Reagents; Time Factors; Tryptophan; Tryptophan Hydroxylase | 1974 |
Inhibition of phenylalanine hydroxylase by p-chlorophenylalanine; dependence on cofactor structure.
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 |
Phenylalanine-hydroxylating system in the human fetus at different developmental ages.
Topics: Age Factors; Brain; Catalase; Dithiothreitol; Fetus; Humans; Kinetics; Liver; Mixed Function Oxygenases; NAD; Oxidoreductases; Phenylalanine; Phenylalanine Hydroxylase; Pteridines | 1971 |
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.
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 |
[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 role of pteridine cofactors in mixed function oxidases.
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.
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.
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 |
Medical physiopathology, enzymology and diagnosis.
Topics: Amino Acid Metabolism, Inborn Errors; Ammonia; Homocystinuria; Humans; Intellectual Disability; Maple Syrup Urine Disease; Phenylalanine; Phenylalanine Hydroxylase; Phenylketonurias; Pteridines; Tetrahydrofolate Dehydrogenase | 1972 |
Phenylalanine hydroxylase in dilute lethal mice.
Topics: Animals; Electrophoresis, Polyacrylamide Gel; Enzyme Activation; Genes, Lethal; Genotype; Homozygote; Kinetics; Liver; Mice; Mice, Inbred Strains; Mutation; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Time Factors | 1973 |
Primary cultures of dissociated sympathetic neurons. II. Initial studies on catecholamine metabolism.
Topics: Animals; Ascorbic Acid; Catecholamines; Cells, Cultured; Dopamine; Ganglia, Autonomic; Kinetics; Neurons; Norepinephrine; Phenylalanine; Pteridines; Rats; Time Factors; Tyrosine | 1973 |
Kidney phenylalanine hydroxylase from man and rat. Comparison with the liver enzyme.
Topics: Animals; Binding Sites; Binding Sites, Antibody; Centrifugation, Density Gradient; Chromatography, Gel; Cross Reactions; Humans; Isoenzymes; Kidney; Kinetics; Liver; Organ Specificity; Phenylalanine; Phenylalanine Hydroxylase; Precipitin Tests; Pteridines; Rabbits; Rats; Species Specificity; Structure-Activity Relationship | 1974 |
The non-enzymic hydroxylation of phenylalanine to tyrosine by 2-amino-4-hydroxy-6,7-dimethyl-5,6,7,8-tetrahydropteridine.
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.
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 |
Activation of phenylalanine hydroxylase by phenylalanine.
Topics: Animals; Binding Sites; Centrifugation, Density Gradient; Dithiothreitol; Enzyme Activation; Kinetics; Liver; Macromolecular Substances; Mathematics; Mixed Function Oxygenases; Molecular Weight; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Rats; Temperature | 1971 |
Phenylalanine hydroxylase of human liver: assay and some properties.
Topics: Animals; Biopsy; Carbon Isotopes; Humans; Kinetics; Liver; Methods; Mixed Function Oxygenases; Phenylalanine; Pteridines; Rats | 1969 |
A direct assay for liver phenylalanine hydroxylase.
Topics: Alcohols; Animals; Catalase; Chemical Phenomena; Chemistry; Colorimetry; Fluorometry; Hydrogen-Ion Concentration; Kinetics; Liver; Methods; Mixed Function Oxygenases; Oxygen; Partial Pressure; Phenylalanine; Pteridines; Rats; Sulfur | 1969 |
The effect of enzyme concentration, ionic strength, and temperature on the stoichiometry of the phenylalanine hydroxylase reaction.
Topics: Kinetics; Mixed Function Oxygenases; Osmolar Concentration; Phenylalanine; Pteridines; Temperature; Tyrosine | 1970 |
A protein that stimulates rat liver phenylalanine hydroxylase.
Topics: Animals; Growth Hormone; Hydrogen-Ion Concentration; Kinetics; Liver; Mixed Function Oxygenases; Oxidoreductases; Phenylalanine; Phosphates; Proteins; Pteridines; Pterins; Rats | 1970 |
Phenylalanine hydroxylase of Macaca irus. Purification of two components of the enzyme.
Topics: Alcohols; Animals; Buffers; Calcium Phosphates; Chemical Precipitation; Chromatography, DEAE-Cellulose; Chromatography, Gel; Drug Stability; Electrophoresis; Ethanol; Hydrogen-Ion Concentration; Kinetics; Liver; Macaca; Methods; Mixed Function Oxygenases; Phenylalanine; Protamines; Pteridines; Quaternary Ammonium Compounds; Sulfates; Sulfhydryl Reagents; Sulfur; Sulfuric Acids | 1971 |
The effect of variation of cofactor and substrate structure on the action of phenylalanine hydroxylase.
Topics: Animals; Chemical Phenomena; Chemistry; Kinetics; Liver; Mixed Function Oxygenases; Phenylalanine; Pteridines; Rats; Sheep; Tryptophan | 1968 |
Phenylalanine hydroxylase activity towards two substrates simultaneously: enhancement of inhibition by phenylalanine, tryptophan and their derivatives.
Topics: Animals; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Fluorine; Fluorometry; Kinetics; Liver; Mixed Function Oxygenases; Phenylalanine; Pteridines; Rats; Tryptophan | 1968 |
Phenylalanine hydroxylation by Pseudomonas species (ATCC 11299a). Nature of the cofactor.
Topics: Chromatography; Chromatography, Gel; Chromatography, Paper; Dialysis; Fluorometry; Freeze Drying; Mixed Function Oxygenases; Phenylalanine; Phosphates; Pseudomonas; Pteridines; Pterins; Spectrophotometry; Tetroses; Threonine; Xanthopterin | 1969 |
Further studies on tryptophan hydroxylase in rat brainstem and beef pineal.
Topics: Animals; Brain Chemistry; Brain Stem; Catechols; Cattle; Dihydroxyphenylalanine; Dopamine; Hydrogen-Ion Concentration; Iron; Iron Chelating Agents; Methyltyrosines; Mixed Function Oxygenases; Norepinephrine; Phenylalanine; Pineal Gland; Pteridines; Pyruvates; Rats; Serum Albumin; Tryptophan | 1969 |
Rat liver phenylalanine hydroxylase. A method for the measurement of activity, with particular reference to the distinctive features of the enzyme and the pteridine cofactor.
Topics: Animals; Ascorbic Acid; Catalase; Chemical Precipitation; Chromatography; Drug Stability; Kinetics; Liver; Methods; Mixed Function Oxygenases; Oxidation-Reduction; Phenylalanine; Pteridines; Rats; Spectrum Analysis; Temperature | 1969 |
Coenzymes and hydroxylases: ascorbate and dopamine-beta-hydroxylase; tetrahydropteridines and phenylalanine and tyrosine hydroxylases.
Topics: Ascorbic Acid; Coenzymes; Dopamine; Mixed Function Oxygenases; Norepinephrine; Phenylalanine; Pteridines; Tyrosine | 1966 |
Biosynthesis of pteridines and of phenylalanine hydroxylase cofactor in cell-free extracts of Pseudomonas species (ATCC 11299a).
Topics: Chromatography, Paper; Coenzymes; Formates; Guanine Nucleotides; In Vitro Techniques; Mixed Function Oxygenases; Phenylalanine; Pseudomonas; Pteridines | 1966 |
The phenylalanine-hydroxylating system of avian liver. Pattern of appearance during embryonic development and limiting component.
Topics: Animals; Chick Embryo; In Vitro Techniques; Liver; Mixed Function Oxygenases; Phenylalanine; Pteridines; Rats | 1966 |
Biopterin and folic acid deficiency.
Topics: Anemia, Macrocytic; Animals; Blood Protein Electrophoresis; Chick Embryo; Diet; Female; Folic Acid Deficiency; Hemoglobins; Humans; Phenylalanine; Pregnancy; Pregnancy Complications, Hematologic; Pteridines; Reticulocytes; Vitamin B 12 | 1967 |
Phenylalanine hydroxylase from Pseudomonas species (ATCC 11299a). Purification of the enzyme and activation by various metal ions.
Topics: Cadmium; Chemical Phenomena; Chemistry; Chromatography; Copper; Hot Temperature; Iron; Mercury; Mixed Function Oxygenases; Molecular Weight; Oxygen; Phenylalanine; Pseudomonas; Pteridines; Tyrosine | 1967 |
Reaction of Cu2+ and Fe3+ with tetrahydropteridines.
Topics: Copper; Ions; Iron; Organometallic Compounds; Oxidation-Reduction; Phenylalanine; Polarography; Pteridines | 1967 |
Tyrosine hydroxylase inhibitors. Synthesis and activity of substituted aromatic amino acids.
Topics: Adrenal Glands; Animals; Carbon Isotopes; Cattle; In Vitro Techniques; Oxidoreductases; Phenylalanine; Pteridines; Tyrosine | 1967 |
The biosynthesis of 5-hydroxytryptamine in carcinoid tumours and intestine.
Topics: Adult; Animals; Carcinoid Tumor; Female; Humans; In Vitro Techniques; Intestine, Small; Male; Middle Aged; Mixed Function Oxygenases; Phenylalanine; Pteridines; Rabbits; Radioisotopes; Serotonin; Tryptophan | 1967 |
Tetrahydropterin therapy for hyperphenylalaninemia caused by defective synthesis of tetrahydrobiopterin.
Topics: Biopterins; Blood Glucose; Child; Dose-Response Relationship, Drug; Growth Hormone; Humans; Male; Neurotransmitter Agents; Phenylalanine; Phenylketonurias; Prolactin; Pteridines; Pterins | 1983 |
3,4-dihydroxystyrene, a novel microbial inhibitor for phenylalanine hydroxylase and other pteridine-dependent monooxygenases.
Topics: Animals; Basidiomycota; Binding, Competitive; Liver; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Rats; Structure-Activity Relationship; Styrenes; Time Factors; Tryptophan Hydroxylase; Tyrosine 3-Monooxygenase | 1984 |
Biopterin synthesis defects: problems in diagnosis.
Topics: Biopterins; Diet; Female; Humans; Infant, Newborn; Metabolism, Inborn Errors; Neopterin; Neurotransmitter Agents; Phenylalanine; Pteridines | 1984 |
Tetrahydrobiopterin metabolism in Down's syndrome and in non-Down's syndrome mental retardation.
Topics: Adult; Aged; Biopterins; Down Syndrome; Female; Humans; Intellectual Disability; Male; Middle Aged; Phenylalanine; Pteridines | 1982 |
[Development of the biosynthesis and excretion of pterins in phenylketonuria and its variants].
Topics: Alcohol Oxidoreductases; Biopterins; Child; Chromatography, High Pressure Liquid; Humans; Phenylalanine; Phenylketonurias; Pteridines; Pterins | 1983 |
[Biopterin synthesis defects: complete deficiencies (reductase and synthetase)].
Topics: Alcohol Oxidoreductases; Biopsy, Needle; Biopterins; Child; Child, Preschool; Humans; Infant; Infant, Newborn; Liver; Phenylalanine; Phenylketonurias; Pteridines; Pterins | 1983 |
[Partial deficiency of tetrahydrobiopterin].
Topics: Adolescent; Alcohol Oxidoreductases; Biopterins; Child; Child, Preschool; Female; Humans; Infant, Newborn; Male; Phenylalanine; Phenylketonurias; Pteridines; Pterins | 1983 |
Diagnostic and therapeutic aspects of dihydrobiopterin deficiency.
Topics: 5-Hydroxytryptophan; Biopterins; Carbidopa; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Humans; Infant; Male; Nervous System Diseases; Phenylalanine; Phenylketonurias; Pteridines | 1983 |
A defective enzyme in hyperphenylalaninaemia due to biopterin deficiency.
Topics: Adolescent; Adult; Alcohol Oxidoreductases; Biopterins; Child; Child, Preschool; Erythrocytes; Female; Humans; Infant; Infant, Newborn; Male; Middle Aged; Multienzyme Complexes; Neopterin; Phenylalanine; Pteridines | 1983 |
Dihydropteridine reductase deficiency: non-response to oral tetrahydrobiopterin load test.
Topics: Biopterins; Female; Fibroblasts; Humans; Infant; Lymphocytes; NADH, NADPH Oxidoreductases; Phenylalanine; Phenylketonurias; Pteridines; Tyrosine | 1984 |
Combined tetrahydrobiopterin-phenylalanine loading test in the detection of partially defective biopterin synthesis.
Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Biopterins; Child; Child, Preschool; Electroencephalography; Female; Humans; Neopterin; Phenylalanine; Pteridines | 1984 |
The effect of ligands of phenylalanine 4-monooxygenase on the cAMP-dependent phosphorylation of the enzyme.
Topics: Adenosine Diphosphate; Animals; Biopterins; Kinetics; Magnesium; Phenylalanine; Phenylalanine Hydroxylase; Phosphorylation; Protein Kinases; Pteridines; Rats; Time Factors | 1984 |
Significantly lower mean plasma total biopterin in 18 patients with senile dementia of Alzheimer type.
Topics: Aged; Alzheimer Disease; Biopterins; Creatinine; Humans; Phenylalanine; Pteridines | 1984 |
Dihydrobiopterin biosynthesis deficiency.
Topics: Biopterins; Female; Humans; Infant; Infant, Newborn; Metabolism, Inborn Errors; Neopterin; Phenylalanine; Pteridines | 1983 |
Blood spots on Guthrie cards can be used for inherited tetrahydrobiopterin deficiency screening in hyperphenylalaninaemic infants.
Topics: Adolescent; Adult; Biopterins; Child; Child, Preschool; Dihydropteridine Reductase; Humans; Infant, Newborn; Methods; Phenylalanine; Phenylketonurias; Pteridines; Specimen Handling | 1984 |
Ligand effects on the phosphorylation state of hepatic phenylalanine hydroxylase.
Topics: Animals; Biopterins; Enzyme Activation; Kinetics; Ligands; Liver; Male; Phenylalanine; Phenylalanine Hydroxylase; Phosphorylation; Protein Kinases; Pteridines; Rats; Rats, Inbred Strains | 1984 |
Current status of biopterin screening.
Topics: Biopterins; Chromatography, High Pressure Liquid; Humans; Infant; Infant, Newborn; Mass Screening; Neopterin; Phenylalanine; Phenylketonurias; Pteridines | 1984 |
GTP cyclohydrolase I deficiency, a new enzyme defect causing hyperphenylalaninemia with neopterin, biopterin, dopamine, and serotonin deficiencies and muscular hypotonia.
Topics: Adolescent; Aminohydrolases; Biopterins; Child; Child, Preschool; Dopamine; Female; GTP Cyclohydrolase; Humans; Infant; Liver; Metabolism, Inborn Errors; Muscle Hypotonia; Neopterin; Phenylalanine; Pteridines; Serotonin | 1984 |
Pterin metabolism in normal subjects and hyperphenylalaninaemic patients.
Topics: Adult; Alcohol Oxidoreductases; Biopterins; Child; Child, Preschool; Chromatography, High Pressure Liquid; Humans; Infant; NADH, NADPH Oxidoreductases; Neopterin; Phenylalanine; Phenylketonurias; Pteridines; Pterins; Xanthopterin | 1981 |
A case of tetrahydrobiopterin deficiency due to a defective synthesis of dihydrobiopterin.
Topics: Biopterins; Humans; Infant; Male; Phenylalanine; Pteridines | 1982 |
Serum Crithidia levels in disease.
Topics: Adolescent; Adult; Aged; Biopterins; Celiac Disease; Child; Child, Preschool; Dementia; Female; Growth Substances; Humans; Infant; Leukemia, Lymphoid; Male; Middle Aged; Phenylalanine; Pteridines | 1980 |
Diagnosis of variants of hyperphenylalaninemia by determination of pterins in urine.
Topics: Adolescent; Adult; Alcohol Oxidoreductases; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Chromatography, High Pressure Liquid; Humans; NADH, NADPH Oxidoreductases; Phenylalanine; Phenylketonurias; Pteridines; Pterins; Spectrometry, Fluorescence | 1981 |
Atypical phenylketonuria with defective biopterin metabolism. Monotherapy with tetrahydrobiopterin or sepiapterin, screening and study of biosynthesis in man.
Topics: Biopterins; Child, Preschool; Female; Humans; Neopterin; Phenylalanine; Phenylketonurias; Pteridines; Pterins; Serotonin | 1982 |
Use of tetrahydropterins in the treatment of hyperphenylalaninemia due to defective synthesis of tetrahydrobiopterin: evidence that peripherally administered tetrahydropterins enter the brain.
Topics: Biopterins; Brain; Child; Child, Preschool; Female; Humans; Male; Neopterin; Phenylalanine; Phenylketonurias; Pteridines; Pterins | 1982 |
Developmental aspects of pteridine metabolism and relationships with phenylalanine metabolism.
Topics: Adolescent; Adult; Aging; Amniotic Fluid; Animals; Biopterins; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Neopterin; Phenylalanine; Phenylketonurias; Pregnancy; Pteridines; Rats; Rats, Inbred Strains | 1981 |
Early diagnosis of hyperphenylalaninemia due to tetrahydrobiopterin deficiency (malignant hyperphenylalaninemia).
Topics: Biopterins; Humans; Infant, Newborn; Phenylalanine; Phenylketonurias; Pteridines | 1980 |
Hyperphenylalaninemia due to dihydropteridine reductase deficiency: diagnosis by measurement of oxidized and reduced pterins in urine.
Topics: Adult; Biopterins; Child; Diagnosis, Differential; Humans; Methods; NADH, NADPH Oxidoreductases; Phenylalanine; Phenylketonurias; Pteridines | 1980 |
Progress in phenylketonuria: defects in the metabolism of biopterin.
Topics: Biopterins; Child; Humans; Infant; Infant, Newborn; Phenylalanine; Phenylketonurias; Pteridines | 1980 |
Biopterin defect in a normal-appearing child affected by a transient phenylketonuria.
Topics: Biopterins; Child, Preschool; Diagnosis, Differential; Humans; Infant; Male; Phenylalanine; Phenylketonurias; Pteridines | 1980 |
Neopterin and biopterin levels in patients with atypical forms of phenylketonuria.
Topics: Amino Acid Metabolism, Inborn Errors; Biopterins; Chromatography, High Pressure Liquid; Humans; Liver; Neopterin; Phenylalanine; Phenylketonurias; Pteridines | 1980 |
[A case report of mild from of phenylketonuria].
Topics: Adult; Biomarkers; Humans; Intellectual Disability; Male; Phenylalanine; Phenylketonurias; Pteridines; Tremor | 1996 |
Phenylalanine hydroxylase from Chromobacterium violaceum. Uncoupled oxidation of tetrahydropterin and the role of iron in hyroxylation.
Topics: Amino Acid Sequence; Bacterial Proteins; Chromobacterium; Cloning, Molecular; Copper; Escherichia coli; Hydrogen Peroxide; Hydroxylation; Iron; Kinetics; Metalloproteins; Metals; Molecular Sequence Data; Molecular Structure; Oxygen; Phenylalanine; Phenylalanine Hydroxylase; Pteridines; Recombinant Proteins; Sequence Alignment; Sequence Analysis; Spectrophotometry; Sulfhydryl Compounds | 1998 |
Juvenile form of dihydropteridine reductase deficiency in 2 Tunisian patients.
Topics: Adult; Age of Onset; Child; Consanguinity; Disease Progression; Follow-Up Studies; Humans; Male; Metabolism, Inborn Errors; Movement Disorders; Neurodegenerative Diseases; Nuclear Family; Phenylalanine; Phenylketonurias; Pteridines | 1998 |
Molybdopterin synthase mutations in a mild case of molybdenum cofactor deficiency.
Topics: Alleles; Base Sequence; Brain; Child, Preschool; Coenzymes; DNA Mutational Analysis; DNA, Complementary; Exons; Female; Glutamine; Heterozygote; Humans; Introns; Magnetic Resonance Imaging; Metalloproteins; Models, Chemical; Molecular Sequence Data; Molybdenum Cofactors; Mutation; Phenylalanine; Pteridines; Sulfurtransferases | 2001 |
Bacterial lipopolysaccharide down-regulates expression of GTP cyclohydrolase I feedback regulatory protein.
Topics: Alanine; Blotting, Northern; Cells, Cultured; Cloning, Molecular; DNA, Complementary; Dose-Response Relationship, Drug; Down-Regulation; Endothelium, Vascular; GTP Cyclohydrolase; Humans; Interferon-gamma; Intracellular Signaling Peptides and Proteins; Lipopolysaccharides; Phenylalanine; Protein Binding; Proteins; Pteridines; Pterins; Recombinant Proteins; RNA, Messenger; Time Factors; Tissue Distribution; Tumor Cells, Cultured; Umbilical Veins; Up-Regulation | 2002 |
The nature of the primary oxidation product formed from tetrahydropteridines during phenylalanine hydroxylation.
Topics: Folic Acid; Humans; Hydroxylation; Oxidation-Reduction; Phenylalanine; Pteridines | 1961 |
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 |
THE ROLE OF PTERIDINES IN THE ENZYMATIC CONVERSION OF PHENYLALANINE TO TYROSINE.
Topics: Coenzymes; Dihydroxyphenylalanine; Humans; Liver; Metabolism; Nucleotides; Phenylalanine; Pteridines; Pterins; Tyrosine | 1964 |
[EXPERIMENTAL ALTERATION OF DROSOPTERIN SYNTHESIS IN THE DROSOPHILA MUTANTS ROSY AND MAROON-LIKE].
Topics: Animals; Drosophila; Mutation; Pharmacology; Phenylalanine; Pigments, Biological; Pteridines; Research | 1965 |
Lessons from 30 years of selective screening for tetrahydrobiopterin deficiency.
Topics: Biomarkers; Biopterins; Dihydropteridine Reductase; GTP Cyclohydrolase; Humans; Hydro-Lyases; Infant, Newborn; Metabolism, Inborn Errors; Neonatal Screening; Phenylalanine; Phenylketonurias; Predictive Value of Tests; Prognosis; Pteridines | 2010 |
Structural analysis of human dihydrofolate reductase as a binary complex with the potent and selective inhibitor 2,4-diamino-6-{2'-O-(3-carboxypropyl)oxydibenz[b,f]-azepin-5-yl}methylpteridine reveals an unusual binding mode.
Topics: Ammonium Sulfate; Animals; Benzazepines; Catalytic Domain; Crystallization; Crystallography, X-Ray; Folic Acid Antagonists; Humans; Mice; Models, Molecular; Phenylalanine; Protein Conformation; Pteridines; Tetrahydrofolate Dehydrogenase | 2011 |
Stress Hyperphenylalaninemia Is Associated With Mortality in Cardiac ICU: Clinical Factors, Genetic Variants, and Pteridines.
Topics: Adult; APACHE; Humans; Intensive Care Units; Phenylalanine; Prognosis; Prospective Studies; Pteridines; Young Adult | 2022 |