kynurenine has been researched along with niacin in 61 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 40 (65.57) | 18.7374 |
| 1990's | 11 (18.03) | 18.2507 |
| 2000's | 5 (8.20) | 29.6817 |
| 2010's | 4 (6.56) | 24.3611 |
| 2020's | 1 (1.64) | 2.80 |
| Authors | Studies |
|---|---|
| Borden, EC; Brown, RR; Datta, SP; Malone, DG; Ozaki, Y; Sondel, PM | 1 |
| Peters, JC | 1 |
| Dalmane, A; Liepina, D; Rudzite, V; Sileniece, G; Zirne, R | 1 |
| Bender, DA | 2 |
| Sano, K; Shin, M; Umezawa, C | 2 |
| Jirgensone, S; Jirgensons, J; Jurika, E; Rudzite, V; Sileniece, G; Zirne, R | 1 |
| Bender, DA; Magboul, BI | 1 |
| Allegri, G; Cardin Dè Stefani, EL; Costa, C; De Antoni, A; Vanzan, S | 1 |
| Carlà, V; Carpenedo, R; Chiarugi, A; Lombardi, G; Mattoli, L; Moroni, F; Pellicciari, R; Russi, P | 1 |
| Beninger, RJ; Boegman, RJ; Jhamandas, K; Miranda, AF | 1 |
| Herbert, CJ; Kucharczyk, R; Rytka, J; Zagulski, M | 1 |
| Beninger, RJ; Boegman, RJ; Harris, CA; Jhamandas, K; Miranda, AF; Tanguay, JJ | 1 |
| Beninger, RJ; Boegman, RJ; Jhamandas, K; Miranda, AF; Sutton, MA | 1 |
| Allegri, G; Bertazzo, A; Biasiolo, M; Costa, CV; Ragazzi, E | 1 |
| Braga, O; Brew, BJ; Grant, RS; Guillemin, GJ; Kerr, SJ; Smythe, GA; Walker, DW | 1 |
| Allegri, G; Bertazzo, A; Biasiolo, M; Caparrotta, L; Costa, CV; Ragazzi, E | 1 |
| Dodick, DW; Muir, JJ; Velling, DA | 1 |
| CHIANCONE, FM; GINOULHIAC, E; TENCONI, LT | 1 |
| D'ANGELI, F; HENDERSON, LM; KOSKI, RE | 1 |
| FEDELE, L; QUAGLIARIELLO, E; TANCREDI, F | 1 |
| KNAPP, A | 1 |
| PIAZZA, M; TANCREDI, F | 1 |
| BROWN, RR; DECKER, RH; PRICE, JM | 1 |
| MIYATAKE, M; SHIBA, S; TERAWAKI, A | 1 |
| DELAEY, P; HOOFT, C; SNOECK, J; TIMMERMANS, J | 1 |
| PASQUARIELLO, G; QUADRI, A; TENCONI, LT | 1 |
| BROWN, RR; HANKES, LV; LIPPINCOTT, S; SCHMAELER, M | 1 |
| BROWN, RR; FLINN, JH; PRICE, JM; YESS, N | 1 |
| CLAMP, JR; KOMROWER, GM; WESTALL, RG; WILSON, V | 1 |
| HUANG, PC; KAO, MS; LIU, DK | 1 |
| PASQUARIELLO, G | 1 |
| CAREDDU, P; MAINARDI, L; TENCONI, LT | 1 |
| MAINARDI, L; TENCONI, LT | 1 |
| WALSH, MP | 1 |
| CHIANCONE, FM | 1 |
| FUCHS, F; WISS, O | 1 |
| GINOULHIAC, E | 1 |
| BERG, CP; KALLIO, RE | 1 |
| Allegri, G; Bertazzo, A; Biasiolo, M; Caparrotta, L; Comai, S; Costa, CV; Ragazzi, E | 1 |
| Beadle, GW; Mitchell, HK; Nyc, JF | 1 |
| GULLBERG, ME; HEIDELBERGER, C | 2 |
| Fukuwatari, T; Funakoshi, H; Kadota, E; Kanai, M; Nakamura, T; Sano, M; Shibata, K; Terakata, M | 1 |
| da Cunha, DF; Maltos, AL; Monteiro, MC; Moraes, GV; Portari, GV; Vannucchi, H | 1 |
| Corrent, E; Le Floc'h, N; Matte, JJ; Simongiovanni, A | 2 |
| Bechmann, N; Fröbel, D; Langner, M; Peitzsch, M; Stanke, D; Žygienė, G | 1 |
| Bender, DA; Russell-Jones, R | 1 |
| Bousquet, B; Civatte, J; Dreux, C; Escande, C; Garnier, JP; Ramelet, AA; Sohier, J | 1 |
| Brown, RR; Hankes, LV; Jansen, CR; Leklem, JE | 1 |
| Brune, GG; Brune, RM; Wiskemann, A | 1 |
| Brown, RR; Hankes, LV; Leklem, JE; Mekel, RC | 2 |
| Calandra, P | 2 |
| Binazzi, M; Calandra, P | 1 |
| Abdel-Daim, MH; Abdel-Tawab, GA; Kholief, TS; Konbar, AA | 1 |
| Bissanti, A; Mainardi, L | 1 |
| Abul-Fadl, MA; Hamza, SM; Khalafallah, AS; Khattab, M | 1 |
2 review(s) available for kynurenine and niacin
| Article | Year |
|---|---|
Implications of interferon-induced tryptophan catabolism in cancer, auto-immune diseases and AIDS.
Topics: Acquired Immunodeficiency Syndrome; Autoimmune Diseases; Enzyme Induction; Female; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Interferon Inducers; Interferon-gamma; Interferons; Interleukin-2; Kynurenine; Male; Neoplasms; Niacin; Serotonin; Tryptophan; Tryptophan Oxygenase | 1991 |
Tryptophan nutrition and metabolism: an overview.
Topics: Animals; Behavior; Behavior, Animal; Brain; Dietary Proteins; Humans; Kynurenine; Niacin; Nutritional Requirements; Oxidation-Reduction; Protein Biosynthesis; Rats; Serotonin; Tryptophan | 1991 |
1 trial(s) available for kynurenine and niacin
| Article | Year |
|---|---|
Tryptophan metabolism, growth responses, and postprandial insulin metabolism in weaned piglets according to the dietary provision of niacin (vitamin B) and tryptophan.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Diet; Dietary Supplements; Insulin; Kynurenine; Male; Niacin; Postprandial Period; Swine; Tryptophan; Vitamins | 2016 |
58 other study(ies) available for kynurenine and niacin
| Article | Year |
|---|---|
Impairment of kynurenine metabolism in cardiovascular disease.
Topics: Animals; Antihypertensive Agents; Cardiomyopathies; Cells, Cultured; Humans; Hypertension; Isoniazid; Kynurenine; Myocardium; Niacin; Rats; Rats, Inbred Strains; Tryptophan; Vasoconstriction; Vitamin B 6 Deficiency; Water-Electrolyte Imbalance | 1991 |
Inhibition of tryptophan----niacin metabolism by dietary leucine and by leucine and 2-oxo-isocaproate in vitro.
Topics: Animals; Cells, Cultured; Depression, Chemical; Dietary Proteins; Keto Acids; Kynurenine; Leucine; Liver; NADP; Niacin; Niacinamide; Pellagra; Rats; Tryptophan; Xanthurenates | 1991 |
Metabolism of tryptophan to niacin in Saccharomyces uvarum.
Topics: Carbon Radioisotopes; Kynurenine; Niacin; Saccharomyces; Transaminases; Tryptophan | 1991 |
Effects of exogenous hemin on the niacin content of aerobically grown Saccharomyces uvarum.
Topics: Aerobiosis; Glucose; Hemin; Kinetics; Kynurenine; Niacin; Saccharomyces; Tryptophan | 1991 |
Effects of a dietary excess of leucine and of the addition of leucine and 2-oxo-isocaproate on the metabolism of tryptophan and niacin in isolated rat liver cells.
Topics: Animals; Caproates; In Vitro Techniques; Keto Acids; Kynurenine; Leucine; Liver; Male; NAD; Niacin; Niacinamide; Rats; Rats, Inbred Strains; Tryptophan; Xanthurenates | 1989 |
[Peculiarities of nicotinic acid formation in coronary heart disease with special reference to heart arrhythmias].
Topics: Angina Pectoris; Animals; Arrhythmias, Cardiac; Coronary Disease; Female; Humans; Kynurenine; Lipid Metabolism; Male; Microscopy, Electron; Middle Aged; Myocardial Infarction; Myocardium; Niacin; Pyridoxal Phosphate; Ranidae; Rats; Rats, Inbred Strains; Tryptophan | 1988 |
The effects of a dietary excess of leucine on the synthesis of nicotinamide nucleotides in the rat.
Topics: Animals; Diet; Enzyme Activation; Hydrolases; Kynurenine; Leucine; Liver; Male; NADP; Niacin; Niacinamide; Pellagra; Rats; Rats, Inbred Strains; Tryptophan; Tryptophan Oxygenase | 1983 |
Alterations of the tryptophan--nicotinic acid metabolism in vitiligo.
Topics: 3-Hydroxyanthranilic Acid; Adult; Female; Humans; Hydrolases; Kynurenic Acid; Kynurenine; Kynurenine 3-Monooxygenase; Male; Melanins; Mixed Function Oxygenases; Models, Biological; Niacin; Tryptophan; Vitiligo; Xanthurenates | 1982 |
Inhibitors of kynurenine hydroxylase and kynureninase increase cerebral formation of kynurenate and have sedative and anticonvulsant activities.
Topics: Alanine; Animals; Anticonvulsants; Brain Chemistry; Electroshock; Excitatory Amino Acid Antagonists; Hydrolases; Hypnotics and Sedatives; Kynurenic Acid; Kynurenine; Kynurenine 3-Monooxygenase; Male; Mixed Function Oxygenases; Motor Activity; Neuroglia; Niacin; ortho-Aminobenzoates; Quinolinic Acid; Rats; Rats, Wistar; Receptors, Glutamate; Receptors, N-Methyl-D-Aspartate | 1994 |
Protection against quinolinic acid-mediated excitotoxicity in nigrostriatal dopaminergic neurons by endogenous kynurenic acid.
Topics: Alanine; Animals; Corpus Striatum; Dopamine; Drug Combinations; Injections, Intraventricular; Kynurenic Acid; Kynurenine; Male; N-Methylaspartate; Neurons; Neurotoxins; Niacin; Probenecid; Quinolinic Acid; Rats; Rats, Sprague-Dawley; Substantia Nigra; Tyrosine 3-Monooxygenase | 1997 |
The yeast gene YJR025c encodes a 3-hydroxyanthranilic acid dioxygenase and is involved in nicotinic acid biosynthesis.
Topics: 3-Hydroxyanthranilate 3,4-Dioxygenase; Base Sequence; Dioxygenases; Gene Deletion; Genes, Fungal; Genetic Complementation Test; Kynurenine; Molecular Sequence Data; Niacin; Oxygenases; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Tryptophan | 1998 |
Modulation of striatal quinolinate neurotoxicity by elevation of endogenous brain kynurenic acid.
Topics: Alanine; Animals; Anticonvulsants; Corpus Striatum; Dose-Response Relationship, Drug; Drug Synergism; Excitatory Amino Acid Antagonists; GABA Antagonists; Huntington Disease; Injections, Intraventricular; Kynurenic Acid; Kynurenine; Male; NADP; Neurons, Afferent; Niacin; Probenecid; Quinolinic Acid; Rats; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate | 1998 |
Quinolinic acid lesion of the nigrostriatal pathway: effect on turning behaviour and protection by elevation of endogenous kynurenic acid in Rattus norvegicus.
Topics: Alanine; Animals; Corpus Striatum; Excitatory Amino Acid Antagonists; Hydrolases; Kynurenic Acid; Kynurenine; Kynurenine 3-Monooxygenase; Male; Mixed Function Oxygenases; Motor Activity; Neurons; Neuroprotective Agents; Niacin; Parkinson Disease, Secondary; Probenecid; Quinolinic Acid; Rats; Rats, Sprague-Dawley; Substantia Nigra; Tyrosine 3-Monooxygenase; Up-Regulation | 1999 |
Enzyme activities involved in tryptophan metabolism along the kynurenine pathway in rabbits.
Topics: 3-Hydroxyanthranilate 3,4-Dioxygenase; Animals; Carboxy-Lyases; Dioxygenases; Hydrolases; Indoleamine-Pyrrole 2,3,-Dioxygenase; Intestines; Kidney; Kynurenine; Kynurenine 3-Monooxygenase; Liver; Male; Mixed Function Oxygenases; Models, Chemical; Niacin; Oxygenases; Picolinic Acids; Rabbits; Tryptophan; Tryptophan Oxygenase | 2001 |
Concurrent quantification of quinolinic, picolinic, and nicotinic acids using electron-capture negative-ion gas chromatography-mass spectrometry.
Topics: Animals; Female; Fetus; Gas Chromatography-Mass Spectrometry; Humans; Kynurenine; Niacin; Niacinamide; Picolinic Acids; Quinolinic Acid; Sheep | 2002 |
Enzyme activities along the tryptophan-nicotinic acid pathway in alloxan diabetic rabbits.
Topics: 3-Hydroxyanthranilate 3,4-Dioxygenase; Animals; Carboxy-Lyases; Cholesterol, Dietary; Diabetes Mellitus, Experimental; Dioxygenases; Hyperlipidemias; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kidney; Kynurenine; Kynurenine 3-Monooxygenase; Liver; Male; Mixed Function Oxygenases; Niacin; Oxygenases; Rabbits; Tryptophan; Tryptophan Oxygenase | 2002 |
Sustained-release niacin for prevention of migraine headache.
Topics: Delayed-Action Preparations; Female; Humans; Kynurenine; Middle Aged; Migraine Disorders; Niacin; Serotonin; Tryptophan; Vasodilator Agents | 2003 |
[Biochemical lesions due to pyridoxine deficiency and their specificity].
Topics: Humans; Kynurenine; Niacin; Nicotinic Acids; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1954 |
Kynurenine and hydroxykynurenine as precursors of niacin in the rat.
Topics: Animals; Growth; Kynurenine; Niacin; Rats | 1956 |
[Possibility of diagnosis of tumors of the bladder by chromatographic revelation of metabolites of the tryptophan-nicotinic acid interrelation].
Topics: Humans; Kynurenine; Niacin; ortho-Aminobenzoates; Tryptophan; Urinary Bladder Neoplasms; Urine | 1960 |
[Tryptophan loading and vitamin B6 deficiency. I. Excretion of xanthurenic acid, kynurenine, trigonelline amide, and 5-hydroxyindoleacetic acid in various diseases].
Topics: Alkaloids; Amides; Humans; Hydroxyindoleacetic Acid; Indoleacetic Acids; Kynurenic Acid; Kynurenine; Niacin; Nicotinic Acids; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1961 |
Tryptophan-nicotinic acid metabolism in subjects recently or long since recovered from viral hepatitis.
Topics: Communicable Diseases; Hepatitis; Hepatitis A; Kynurenine; Niacin; Nicotinic Acids; Tryptophan | 1963 |
Studies on the biological activity of nicotinylalanine, an analogue of kynurenine.
Topics: Alanine; Humans; Kynurenine; Niacin; Pyridines | 1963 |
STUDIES ON THE TRYPTOPHAN METABOLISM IN TUMOR-BEARING ANIMALS.
Topics: Animals; Kynurenic Acid; Kynurenine; Liver; Neoplasms; Neoplasms, Experimental; Niacin; Nicotinic Acids; ortho-Aminobenzoates; Proteins; Rats; Research; Sarcoma; Tryptophan; Urine; Xanthurenates | 1964 |
BIOCHEMICAL ASPECTS OF THE HARTNUP DISEASE. II. SOME OBSERVATIONS ON RATS ABOUT TRYPTOPHAN METABOLISM.
Topics: Child; Clinical Enzyme Tests; Hartnup Disease; Humans; Indican; Indoles; Kidney; Kynurenine; Metabolic Diseases; Neomycin; Niacin; Niacinamide; Nicotinic Acids; Nystatin; Pellagra; Rats; Renal Aminoacidurias; Tryptophan; Urine | 1964 |
TRYPTOPHAN-NICOTINIC ACID METABOLISM IN CHRONIC ALCOHOLICS.
Topics: Alcoholics; Alcoholism; Humans; Kynurenine; Liver Cirrhosis; Metabolism; Niacin; Nicotinic Acids; Tryptophan; Urine; Xanthurenates | 1964 |
METABOLISM OF 3-HYDROXYANTHRANILIC ACID-CARBOXYL-C14 IN THE HUMAN.
Topics: 3-Hydroxyanthranilic Acid; Achondroplasia; Blood; Carbon Isotopes; Chromatography; Hippurates; Humans; Kynurenic Acid; Kynurenine; Metabolism; Niacin; Niacinamide; Nicotinic Acids; ortho-Aminobenzoates; Pyridines; Rats; Research; Tryptophan; Urine; Xanthurenates | 1964 |
EXCRETION OF TRYPTOPHAN METABOLITES BY PATIENTS WITH RHEUMATOID ARTHRITIS.
Topics: Arthritis; Arthritis, Rheumatoid; Biomedical Research; Chromatography; Gout; Hippurates; Indoles; Kynurenic Acid; Kynurenine; Niacin; Nicotinic Acids; ortho-Aminobenzoates; Proteins; Psoriasis; Pyridines; Pyridoxine; Spondylitis; Tryptophan; Urine; Xanthurenates | 1964 |
HYDROXYKYNURENINURIA: A CASE OF ABNORMAL TRYPTOPHAN METABOLISM PROBABLY DUE TO A DEFICIENCY OF KYNURENINASE.
Topics: Amino Acid Metabolism, Inborn Errors; Child; Chromatography; Electrophoresis; Humans; Hydrolases; Kynurenic Acid; Kynurenine; Metabolic Diseases; Niacin; ortho-Aminobenzoates; Proteins; Pyridoxine; Spectrophotometry; Tryptophan; Urine; Xanthurenates | 1964 |
THE METABOLISM OF ALPHA-N-MONOMETHYL-L-TRYPTOPHAN (L-ABRIN) IN MAN AND IN NORMAL AND PYRIDOXINE DEFICIENT RATS.
Topics: Abrin; Amino Acids; Body Fluids; Eclampsia; Female; Humans; Kynurenine; Male; Niacin; Niacinamide; Pregnancy; Pyridoxine; Rats; Research; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
[RESEARCH ON THE TRYPTOPHAN--NICOTINIC ACID PATHWAY IN DIABETES MELLITUS].
Topics: Diabetes Mellitus; Geriatrics; Hippurates; Insulin; Kynurenic Acid; Kynurenine; Metabolism; Niacin; Niacinamide; Nicotinic Acids; Research; Tryptophan; Urine | 1964 |
[RESEARCH ON ELIMINATION OF METABOLITES OF THE TRYPTOPHAN TO NICOTINIC ACID PATHWAY IN INFANTS].
Topics: Chromatography; Diet; Hippurates; Humans; Infant; Kynurenic Acid; Kynurenine; Metabolism; Niacin; Nicotinic Acids; ortho-Aminobenzoates; Tryptophan; Urine; Vitamins; Xanthurenates | 1964 |
[CONTRIBUTION TO THE STUDY OF METABOLITES OF THE TRYPTOPHAN TO NICOTINIC ACID PATHWAY IN RELATION TO SEX].
Topics: Humans; Kynurenic Acid; Kynurenine; Metabolism; Niacin; Niacinamide; Nicotinic Acids; Research; Sex; Tryptophan; Urine; Xanthurenates | 1964 |
SEPARATION AND ESTIMATION OF TRYPTOPHAN-NICOTINIC ACID METABOLITES IN URINE BY THIN-LAYER CHROMATOGRAPHY.
Topics: Azo Compounds; Chromatography; Chromatography, Thin Layer; Colorimetry; Humans; Indicators and Reagents; Kynurenine; Niacin; Nicotinic Acids; ortho-Aminobenzoates; Tryptophan; Urine; Xanthurenates | 1965 |
[ELIMINATION OF METABOLITES OF TRYPTOPHAN IN THE PYRIDOXINE-DEFICIENT RAT AFTER DIFFERENT DOSES OF TRYPTOPHAN AND IN DIVERSE URINARY FRACTIONS].
Topics: Body Fluids; Hippurates; Kynurenine; Metabolism; Niacin; Niacinamide; Pyridoxine; Rats; Research; Tryptophan; Urinary Tract; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1965 |
[Transformation of kynurenin into nicotinic acid in the rat and in Neurospora crassa].
Topics: Animals; Kynurenine; Neurospora crassa; Niacin; Nicotinic Acids; Rats; Tryptophan | 1950 |
[Nicotinic bodies in urine after administration of kynurenine; experimental research in rats].
Topics: Animals; Kynurenine; Niacin; Nicotinic Acids; Rats | 1951 |
Tryptophan metabolism; tryptophan, kynurenine, and related compounds as precursors of nicotinic acid.
Topics: Kynurenine; Niacin; Nicotinic Acids; Tryptophan | 1949 |
Tryptophan metabolism along the kynurenine pathway in diet-induced and genetic hypercholesterolemic rabbits.
Topics: Animals; Carboxy-Lyases; Hypercholesterolemia; Indoleamine-Pyrrole 2,3,-Dioxygenase; Intestine, Small; Kidney; Kynurenine; Kynurenine 3-Monooxygenase; Liver; Mixed Function Oxygenases; Niacin; Rabbits; Transaminases; Tryptophan; Tryptophan Oxygenase | 2004 |
Kynurenine as an Intermediate in the Formation of Nicotinic Acid from Tryptophane by Neurospora.
Topics: Kynurenine; Neurospora; Niacin; Nicotinic Acids; Tryptophan | 1947 |
Tryptophan metabolism; concerning the mechanism of the mammalian conversion of tryptophan into kynurenine, kynurenic acid, and nicotinic acid.
Topics: Animals; Kynurenic Acid; Kynurenine; Mammals; Niacin; Nicotinic Acids; Tryptophan | 1949 |
Concerning the mechanism of the mammalian conversion of tryptophan into kynurenine, kynurenic acid, and nicotinic acid.
Topics: Animals; Kynurenic Acid; Kynurenine; Mammals; Niacin; Nicotinic Acids; Tryptophan | 1948 |
The niacin required for optimum growth can be synthesized from L-tryptophan in growing mice lacking tryptophan-2,3-dioxygenase.
Topics: 3-Hydroxyanthranilic Acid; Animals; Body Weight; Diet; Female; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenic Acid; Kynurenine; Liver; Male; Mice; Mice, Inbred C57BL; Mice, Knockout; Mice, Transgenic; Niacin; Niacinamide; Quinolinic Acid; Tryptophan; Tryptophan Oxygenase; Xanthurenates | 2013 |
Niacin metabolism and indoleamine 2,3-dioxygenase activation in malnourished patients with flaky paint dermatosis.
Topics: Acute-Phase Reaction; Adult; Aged; C-Reactive Protein; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Indoles; Kwashiorkor; Kynurenine; Middle Aged; Niacin; Niacinamide; Pellagra; Skin; Skin Diseases; Tryptophan | 2015 |
Comparison of plasma tryptophan-related metabolites in crossbred Piétrain and Duroc pigs.
Topics: Animal Feed; Animals; Diet; Dietary Supplements; Female; Genotype; Ileum; Kynurenine; Male; Niacin; Postprandial Period; Serotonin; Swine; Tryptophan; Weaning | 2017 |
Liquid chromatography-tandem mass spectrometry based simultaneous quantification of tryptophan, serotonin and kynurenine pathway metabolites in tissues and cell culture systems.
Topics: Animals; Chromatography, Liquid; Dioxygenases; Kynurenine; Mice; Niacin; Reproducibility of Results; Serotonin; Tandem Mass Spectrometry; Tryptophan | 2023 |
Isoniazid-induced pellagra despite vitamin-B6 supplementation.
Topics: Adult; Behcet Syndrome; Female; Humans; Isoniazid; Kynurenine; Mixed Function Oxygenases; Nicotinic Acids; Pellagra; Pyridoxine | 1979 |
[Photosensitivity and disturbances of tryptophan metabolism (kynurenin pathway) (author's transl)].
Topics: Aged; Animals; Female; Humans; Kynurenine; Pellagra; Photosensitivity Disorders; Rats; Tryptophan | 1979 |
A mechanism for the formation in vivo of the 8-methyl ether of xanthurenic acid in humans.
Topics: Adult; Female; Humans; Kynurenic Acid; Kynurenine; Male; Methionine; Methyl Ethers; Middle Aged; Pellagra; Scleroderma, Systemic; Time Factors; Tryptophan; Xanthurenates | 1975 |
[Tryptophan metabolism in patients with pellagra].
Topics: Acetaminophen; Administration, Oral; Adult; Aged; Child, Preschool; Female; Hartnup Disease; Humans; Hydroxyindoleacetic Acid; Indoleacetic Acids; Kynurenine; Middle Aged; Niacinamide; Pellagra; Tryptamines; Tryptophan | 1970 |
Tryptophan metabolism in patients with pellagra: problem of vitamin B 6 enzyme activity and feedback control of tryptophan pyrrolase enzyme.
Topics: Black or African American; Black People; Feedback; Female; Humans; Kynurenine; Male; Niacinamide; Nicotinic Acids; Pellagra; Pyridines; Pyridones; Pyridoxine; South Africa; Tryptophan; Tryptophan Oxygenase; United States; White People; Xanthurenates | 1971 |
Tryptophan metabolism in man, rat and pig. Determination of tryptophan-pyrrolase and kinureninase in liver.
Topics: Adult; Animals; Dicarboxylic Acids; Erythema; Female; Humans; Hydrolases; Kynurenine; Lichen Planus; Liver; Lupus Erythematosus, Systemic; Male; Middle Aged; Parapsoriasis; Pellagra; Porphyrias; Pyridines; Rats; Scleroderma, Systemic; Skin Diseases; Species Specificity; Swine; Tryptophan; Tryptophan Oxygenase | 1972 |
Identification of an error in the tryptophan--niacin pathway in carriers of some dermatoses conditioned or aggravated by sunlight.
Topics: Adult; Aged; Animals; Atrophy; Cataract; Female; Gastric Juice; Humans; Hydrolases; Kynurenine; Light; Lupus Erythematosus, Discoid; Male; Middle Aged; Nicotinic Acids; Pellagra; Pigmentation Disorders; Porphyrias; Rats; Rothmund-Thomson Syndrome; Skin; Skin Diseases; Sunlight; Transaminases; Tryptophan; Urticaria | 1971 |
Tryptophan: abnormal metabolism in pellagra patients.
Topics: Aminohippuric Acids; Black People; Female; Glucuronates; Humans; Kynurenine; Pellagra; South Africa; Tryptophan; Tryptophan Oxygenase | 1970 |
The functional capacity of the tryptophan-niacin pathway in pellagrous children.
Topics: Amines; Aminohippuric Acids; Child; Child, Preschool; Glucuronates; Humans; Kynurenic Acid; Kynurenine; Nicotinic Acids; ortho-Aminobenzoates; Pellagra; Tryptophan | 1970 |
[New viewpoints on the pathogenesis of pellagra].
Topics: Humans; Kynurenine; Metabolic Diseases; Pellagra; Pyridoxine; Riboflavin; Tryptophan | 1970 |
[Various current findings in the problem of pellagra].
Topics: Alcoholism; Deficiency Diseases; Diet; Feeding Behavior; Hartnup Disease; Humans; Isoniazid; Isonicotinic Acids; Italy; Kynurenine; Mexico; Pellagra; Thiosemicarbazones; Tryptophan; United States; Zea mays | 1968 |
Studies on the urinary excretion of certain tryptophan metabolites in Egyptian pellagrins.
Topics: Adult; Egypt; Humans; Indoleacetic Acids; Kynurenic Acid; Kynurenine; ortho-Aminobenzoates; Pellagra; Rural Health; Xanthurenates | 1967 |