kynurenic acid has been researched along with xanthurenic acid in 82 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 33 (40.24) | 18.7374 |
1990's | 13 (15.85) | 18.2507 |
2000's | 13 (15.85) | 29.6817 |
2010's | 20 (24.39) | 24.3611 |
2020's | 3 (3.66) | 2.80 |
Authors | Studies |
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Cheney, BV; Hall, CM; Johnson, HG; Wright, JB | 1 |
Bartlett, RD; Bridges, RJ; Carrigan, CN; Esslinger, CS; Thompson, CM | 1 |
Bartlett, RD; Bridges, RJ; Carrigan, CN; Cybulski, KA; Esslinger, CS; Thompson, CM; Tongcharoensirikul, P | 1 |
Pewnim, T; Seifert, J | 1 |
Dillon, GH; Waldrop, TG; Welsh, DE | 1 |
Bender, DA; Njagi, EN | 1 |
Savvateeva, E | 1 |
Gordon, FJ; Leone, C | 1 |
Bauer, RM; Iwamoto, GA; Waldrop, TG | 1 |
Izuta, S; Shibata, Y; Takeuchi, F; Tsubouchi, R | 1 |
Shibata, Y; Takeuchi, F; Tsubouchi, R | 1 |
Abdel-Hamied, HA; Abdel-Tawab, GA; Aboul-Azm, T; Ebied, SA; el-Kholy, ZA; el-Sharaky, AS; el-Toukhy, MA | 1 |
Goto, S; Kido, R; Ogawa, Y; Okayama, A; Okuno, E; Takikawa, O; Wada, H; Yamatodani, A | 1 |
Hoover-Plow, JL; Sinha, YN | 1 |
Depner, TA; Gulyassy, PF; Jarrard, EA; Tavares-Almeida, I | 1 |
Lee, CM; Leklem, JE | 1 |
Beaudry, P; Civatte, J; Dreux, C; Garnier, JP; Jeanmougin, M | 1 |
Iinuma, F; Suzuki, M; Tabara, M; Watanabe, M | 1 |
Ikeda, S; Kotake, Y | 1 |
Lohman, TG; Wirth, JC | 1 |
Hattori, M; Kotake, Y | 1 |
Boots, LR; Cornwell, PE; Monti, JA; Williams, SA | 1 |
Hase, A; Kimura, M; Kobayashi, K; Matsuoka, A; Sakoguchi, T; Shimozawa, M | 1 |
Frantík, E; Kujalová, V; Sperlingová, I | 1 |
Hoes, MJ; Sijben, N | 1 |
Lapin, IP | 1 |
Bermond, P | 1 |
Bryan, GT; Ertürk, E; Matsushima, M; Takano, S | 1 |
Allegri, G; Cardin Dè Stefani, EL; Costa, C; De Antoni, A; Vanzan, S | 1 |
Kimura, M; Kobayashi, K; Matsuoka, A; Sakoguchi, T; Togawa, Y | 1 |
Byar, D; De Pauw, M; Lockwood, R; Newling, DW; Robinson, MR; Smith, PH; Stevens, I; Sylvester, R | 1 |
Boni, RL; Markey, SP; Naritsin, DB | 1 |
Hayakawa, T; Kondo, T; Mushiage, M; Shibata, K; Tsuge, H | 1 |
Acuña-Castroviejo, D; Molina-Carballo, A; Muñóz-Hoyos, A; Rodríguez-Cabezas, T; Ruiz-Cosano, C; Uberos-Fernández, J | 1 |
Kondo, T; Miki, A; Shibata, K | 1 |
Goodman, CB; Heyliger, SO; Ngong, JM; Soliman, KF | 1 |
Jirgensons, J; Jurika, E; Rudzite, V | 1 |
Goda, K; Hamane, Y; Kishimoto, R; Ogishi, Y | 1 |
Bhattacharyya, MK; Kumar, N | 1 |
Fukuwatari, T; Hayakawa, F; Morikawa, Y; Shibata, K; Sugimoto, E | 1 |
Buczko, W; Mysliwiec, P; Pawlak, D; Tankiewicz, A | 1 |
Buczko, W; Malyszko, J; Mysliwiec, M; Pawlak, D; Pawlak, K | 1 |
Fukuwatari, T; Shibata, K; Sugimoto, E | 1 |
Hardeland, R; Zsizsik, BK | 1 |
PRICE, JM; SATOH, K | 1 |
PRICE, JM; TAKAHASHI, H | 1 |
KNAPP, A | 1 |
BERGER, H; HOTTINGER, A | 1 |
LEIBENGUTH, F | 1 |
KAIHARA, M; PRICE, JM | 1 |
COPPINI, D; MUSAJO, L | 1 |
COPPINI, D; MUSAJO, DL | 1 |
CHIANCONE, FM; COPPINI, D; GINOULHIAC, E; MUSAJO, L | 1 |
Fukuoka, S; Fukuwatari, T; Ohsaki, S; Sasaki, R; Shibata, K; Suzuki, Y | 1 |
Buckwalter, JB; Clifford, PS; Mueller, PJ | 1 |
Bosmans, E; Kubera, M; Maes, M; Mihaylova, I; Ruyter, MD | 1 |
Fukuwatari, T; Shibata, K | 2 |
Bishop, M; Bralley, JA; Crow, B; George, J; Norton, D; Paliakov, E | 1 |
Battsetseg, B; Battur, B; Boldbaatar, D; Fujisaki, K; Xuan, X | 1 |
Ares, AM; Bernal, J; Bernal, JL; Nozal, MJ; Soto, ME | 1 |
Guo, L; Hou, Y; Sun, C; Sun, X; Xu, W; Zeng, Y; Zhao, X | 1 |
Eussen, SJ; Midttun, Ø; Nygård, O; Tell, GS; Theofylaktopoulou, D; Ueland, PM; Ulvik, A; Vollset, SE | 1 |
Fukuwatari, T; Funakoshi, H; Kadota, E; Kanai, M; Nakamura, T; Sano, M; Shibata, K; Terakata, M | 1 |
Bi, K; Chen, X; Gu, L; Jiang, Y; Lu, H; Wang, X; Zhang, Y | 1 |
Bhattacharya, SC; Guchhait, N; Samanta, A | 1 |
Brody, LC; Brosnan, JT; Brosnan, ME; Deac, OM; Fan, R; Gibney, ER; Laird, E; Midttun, Ø; Mills, JL; Molloy, AM; Shane, B; Ueland, PM; Wang, Y | 1 |
Oxenkrug, GF | 1 |
Alvarez-Idaboy, JR; Galano, A; Pérez-González, A | 1 |
Dierkes, J; Drevon, CA; Gudbrandsen, OA; Karlsson, T; Midttun, Ø; Nygård, O; Pedersen, ER; Strand, E; Ueland, PM; Øyen, J | 1 |
Capi, M; Curto, M; Fazio, F; Giamberardino, MA; Lionetto, L; Martelletti, P; Negro, A; Nicoletti, F; Perugino, F; Simmaco, M | 1 |
Capi, M; Curto, M; Fazio, F; Giamberardino, MA; Lionetto, L; Martelletti, P; Negro, A; Nicoletti, F; Simmaco, M | 1 |
Gabriele, S; Gevi, F; Persico, AM; Zolla, L | 1 |
Anderson, G; Carvalho, AF; Geffard, M; Kanchanatawan, B; Maes, M; Ruxrungtham, K; Sirivichayakul, S | 1 |
Fan, L; Fang, J; Song, J; Tong, Q; Xiong, W; Yang, G | 1 |
Shibata, K | 1 |
Kanchanatawan, B; Maes, M | 1 |
Baldessarini, RJ; Comparelli, A; Corigliano, V; Curto, M; Fazio, F; Ferracuti, S; Lionetto, L; Nicoletti, F; Simmaco, M | 1 |
Bernstein, HG; Guest, PC; Oxenkrug, G; Roeser, J; Steiner, J; Summergrad, P; van der Hart, M | 1 |
Allers, KA; Harkin, A; McLoughlin, DM; Ryan, KM | 1 |
Anderson, JF; Dahmani, M; Neelakanta, G; Sultana, H | 1 |
Klein, C; Maammar, M; Maitre, M; Mensah-Nyagan, AG; Taleb, O | 1 |
1 review(s) available for kynurenic acid and xanthurenic acid
Article | Year |
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Organ Co-Relationship in Tryptophan Metabolism and Factors That Govern the Biosynthesis of Nicotinamide from Tryptophan.
Topics: 3-Hydroxyanthranilate 3,4-Dioxygenase; 3-Hydroxyanthranilic Acid; Animals; Diet; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenic Acid; Liver; Niacinamide; Nutritional Status; Pentosyltransferases; Quinolinic Acid; Tryptophan; Vitamin B Deficiency; Xanthurenates | 2018 |
3 trial(s) available for kynurenic acid and xanthurenic acid
Article | Year |
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Vitamin B6 status and static muscle function. 2 case reports.
Topics: Adult; Contraceptives, Oral; Female; Humans; Kynurenic Acid; Menstruation; Muscle Contraction; Muscles; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1984 |
The clinical significance of disordered renal excretion of xanthurenic acid in depressive patients.
Topics: 17-Hydroxycorticosteroids; Adult; Anxiety Disorders; Depressive Disorder; Female; Humans; Kynurenic Acid; Male; Middle Aged; Psychiatric Status Rating Scales; Time Factors; Tryptophan; Xanthurenates | 1981 |
Tryptophan metabolites, pyridoxine (vitamin B6) and their influence on the recurrence rate of superficial bladder cancer. Results of a prospective, randomised phase III study performed by the EORTC GU Group. EORTC Genito-Urinary Tract Cancer Cooperative G
Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Antineoplastic Agents; Carcinoma, Transitional Cell; Double-Blind Method; Europe; Female; Humans; Kynurenic Acid; Kynurenine; Male; Middle Aged; Neoplasm Recurrence, Local; Prognosis; Proportional Hazards Models; Prospective Studies; Pyridoxine; Tryptophan; Urinary Bladder Neoplasms; Xanthurenates | 1995 |
78 other study(ies) available for kynurenic acid and xanthurenic acid
Article | Year |
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Structure-activity correlations for a series of antiallergy agents. Oxanilic, quinaldic, and benzopyran-2-carboxylic acids.
Topics: Amino Acids; Animals; Benzopyrans; Carboxylic Acids; Dose-Response Relationship, Drug; Models, Biological; Oxamic Acid; Passive Cutaneous Anaphylaxis; Quantum Theory; Quinolines; Rats; Structure-Activity Relationship | 1978 |
Quinoline-2,4-dicarboxylic acids: synthesis and evaluation as inhibitors of the glutamate vesicular transport system.
Topics: Biological Transport; Carrier Proteins; Dicarboxylic Acids; Evaluation Studies as Topic; Glutamic Acid | 1999 |
Synthesis and in vitro pharmacology of substituted quinoline-2,4-dicarboxylic acids as inhibitors of vesicular glutamate transport.
Topics: Animals; Carrier Proteins; Glutamic Acid; In Vitro Techniques; Kinetics; Male; Quinolines; Rats; Rats, Sprague-Dawley; Structure-Activity Relationship; Synaptic Vesicles; Telencephalon | 2002 |
Alteration of mice L-tryptophan metabolism by the organophosphorous acid triester diazinon.
Topics: Animals; Arylformamidase; Diazinon; Kynurenic Acid; Kynurenine; Liver; Male; Mice; Models, Biological; NAD; Quinolinic Acid; Tryptophan; Tryptophan Oxygenase; Xanthurenates | 1992 |
Modulation of respiratory reflexes by an excitatory amino acid mechanism in the ventrolateral medulla.
Topics: Amino Acids; Animals; Chemoreceptor Cells; Hypercapnia; Hypoxia; Kynurenic Acid; Medulla Oblongata; Rats; Rats, Inbred Strains; Rats, Inbred WKY; Receptors, Amino Acid; Receptors, Cell Surface; Reflex; Respiratory Mechanics; Xanthurenates | 1991 |
Tryptophan metabolism in mice infected with Schistosoma mansoni.
Topics: Animals; Cells, Cultured; Hydroxyindoleacetic Acid; Kynurenic Acid; Kynurenine; Liver; Male; Mice; Niacinamide; Schistosomiasis mansoni; Serotonin; Tryptophan; Xanthurenates | 1991 |
Kynurenines in the regulation of behavior in insects.
Topics: Action Potentials; Animal Communication; Animals; Bees; Behavior, Animal; Calmodulin; Drosophila melanogaster; Eye Color; Genes; Genotype; Insecta; Kynurenic Acid; Kynurenine; Learning; Phenothiazines; Stimulation, Chemical; Structure-Activity Relationship; Tryptophan; Xanthurenates | 1991 |
Is L-glutamate a neurotransmitter of baroreceptor information in the nucleus of the tractus solitarius?
Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Aspartic Acid; Blood Pressure; Electric Stimulation; Female; Glutamates; Heart Rate; Ibotenic Acid; Kynurenic Acid; Medulla Oblongata; N-Methylaspartate; Neurotransmitter Agents; Pressoreceptors; Rats; Reflex; Sensory Receptor Cells; Xanthurenates | 1989 |
Ventrolateral medullary neurons modulate pressor reflex to muscular contraction.
Topics: Animals; Blood Pressure; Cats; Kynurenic Acid; Medulla Oblongata; Microinjections; Muscle Contraction; Neurons; Reflex; Xanthurenates | 1989 |
Kynurenine metabolism and xanthurenic acid formation in vitamin B6-deficient rat after tryptophan injection.
Topics: Animals; Hydrolases; Kidney; Kynurenic Acid; Kynurenine; Liver; Lyases; Male; Rats; Rats, Inbred Strains; Spectrometry, Fluorescence; Transaminases; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1989 |
Effect of tryptophan metabolites on the activities of rat liver pyridoxal kinase and pyridoxamine 5-phosphate oxidase in vitro.
Topics: Animals; Kinetics; Kynurenic Acid; Liver; Male; Oxidoreductases Acting on CH-NH Group Donors; Phosphotransferases; Picolinic Acids; Pyridoxal Kinase; Pyridoxaminephosphate Oxidase; Quinolinic Acid; Quinolinic Acids; Rats; Rats, Inbred Strains; Tryptamines; Tryptophan; Xanthurenates | 1985 |
The correlation between certain tryptophan metabolites and the N-nitrosamine content in the urine of bilharzial bladder cancer patients.
Topics: 3-Hydroxyanthranilic Acid; Adult; Aminohippuric Acids; Colorimetry; Humans; Indican; Kynurenic Acid; Kynurenine; Male; Middle Aged; Nitrosamines; ortho-Aminobenzoates; Schistosomiasis haematobia; Tryptophan; Urinary Bladder Neoplasms; Xanthurenates | 1986 |
Enzymatic studies on tryptophan metabolism disorder in rats chronically exposed to carbon disulfide.
Topics: Animals; Body Weight; Carbon Disulfide; Female; Kynurenic Acid; Lyases; Rats; Rats, Inbred Strains; Transaminases; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Xanthurenates | 1988 |
The effects of vitamin B6 deprivation with 4-deoxypyridoxine in meal-fed rats.
Topics: Animals; Blood Glucose; Body Weight; Feeding Behavior; Growth Hormone; Kynurenic Acid; Liver; Male; Organ Size; Pituitary Gland; Prolactin; Pyridoxine; Rats; Rats, Inbred Strains; Vitamin B 6 Deficiency; Xanthurenates | 1985 |
Aromatic amino acid metabolites as potential protein binding inhibitors in human uremic plasma.
Topics: Amino Acids; Blood Proteins; Hippurates; Humans; Indoles; Kynurenic Acid; Protein Binding; Quinolines; Salicylates; Salicylic Acid; Serum Albumin; Structure-Activity Relationship; Tryptophan; Uremia; Warfarin; Xanthurenates | 1985 |
Differences in vitamin B6 status indicator responses between young and middle-aged women fed constant diets with two levels of vitamin B6.
Topics: Adult; Age Factors; Diet; Dietary Carbohydrates; Female; Humans; Kynurenic Acid; Middle Aged; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Xanthurenates | 1985 |
[Determination of urinary xanthurenic acid after oral loading of L-tryptophan in 88 cases of photodermatosis].
Topics: Administration, Oral; Adolescent; Adult; Aged; Child; Female; Humans; Hydroa Vacciniforme; Kynurenic Acid; Kynurenine; Male; Middle Aged; Photosensitivity Disorders; Pyridoxine; Tryptophan; Xanthurenates | 1984 |
Enzymatic formation of xanthurenic acid 8-methyl ether, an endogenous carcinogen, in animal tissues.
Topics: Animals; Carcinogens; Cattle; Deer; Haplorhini; Kynurenic Acid; Sheep; Swine; Tissue Distribution; Xanthurenates | 1984 |
Urinary excretion of xanthurenic acid and zinc in diabetes: 1) Separation of xanthurenic acid-Zn2+ complex by ion-exchange chromatography.
Topics: Chromatography, Ion Exchange; Diabetes Mellitus; Humans; Kynurenic Acid; Spectrophotometry, Ultraviolet; Xanthurenates; Zinc | 1984 |
Studies on the urinary excretion of xanthurenic acid in diabetics.
Topics: Adult; Chromatography, High Pressure Liquid; Creatinine; Diabetes Mellitus, Type 2; Humans; Kynurenic Acid; Male; Middle Aged; Tryptophan; Xanthurenates | 1984 |
Quantitation of xanthurenic acid in rabbit serum using high performance liquid chromatography.
Topics: Animals; Chromatography, High Pressure Liquid; Female; Gas Chromatography-Mass Spectrometry; Kynurenic Acid; Rabbits; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1984 |
Influence of blood proteins on biomedical analysis. VI. Effect of bovine serum albumin on the color reaction of xanthurenic acid with 4-aminoantipyrine--inhibition of antipyrine red production by bovine serum albumin.
Topics: Ampyrone; Animals; Antipyrine; Cattle; Chemical Phenomena; Chemistry; Humans; Kynurenic Acid; Oxidation-Reduction; Serum Albumin, Bovine; Xanthurenates | 1984 |
Chronic carbon disulfide exposure and impaired glucose tolerance.
Topics: Animals; Blood Glucose; Carbon Disulfide; Glucose Tolerance Test; Insulin; Kynurenic Acid; Macaca mulatta; Male; Pyridoxic Acid; Xanthurenates | 1982 |
Antagonism of kynurenine-induced seizures by picolinic, kynurenic and xanthurenic acids.
Topics: Animals; Dose-Response Relationship, Drug; Female; Kynurenic Acid; Kynurenine; Male; Muridae; Picolinic Acids; Seizures; Xanthurenates | 1983 |
Therapy of side effects of oral contraceptive agents with vitamin B6.
Topics: Contraceptives, Oral; Contraceptives, Oral, Hormonal; Depressive Disorder; Dose-Response Relationship, Drug; Female; Glucose; Humans; Kynurenic Acid; Menopause; Middle Aged; Models, Biological; Nutritional Requirements; Pregnancy; Pregnancy Complications; Premenstrual Syndrome; Progesterone Congeners; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1982 |
Induction of ornithine decarboxylase activity in mouse urinary bladder by L-tryptophan and some of its metabolites.
Topics: Adenosylmethionine Decarboxylase; Animals; Carboxy-Lyases; Diet; Enzyme Induction; Epithelium; Female; Hyperplasia; Kynurenic Acid; Kynurenine; Ornithine Decarboxylase; ortho-Aminobenzoates; Quinolines; Stereoisomerism; Tryptophan; Urinary Bladder; Xanthurenates | 1982 |
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 |
[Interaction of xanthurenic acid with bovine serum albumin (author's transl)].
Topics: Animals; Cattle; Humans; Kynurenic Acid; Protein Binding; Serum Albumin; Xanthurenates | 1981 |
Pentafluorobenzylation method for quantification of acidic tryptophan metabolites using electron capture negative ion mass spectrometry.
Topics: Fluorobenzenes; Kynurenic Acid; Kynurenine; Mass Spectrometry; Molecular Structure; ortho-Aminobenzoates; Picolinic Acids; Quaternary Ammonium Compounds; Quinolinic Acid; Tryptophan; Xanthurenates | 1995 |
Effects of vitamin B6 deficiency on the conversion ratio of tryptophan to niacin.
Topics: Animals; Diet; Feeding Behavior; Kynurenic Acid; Niacin; Niacinamide; Rats; Rats, Wistar; Tryptophan; Vitamin B 6 Deficiency; Weight Gain; Xanthurenates | 1995 |
Relationships between methoxyindole and kynurenine pathway metabolites in plasma and urine in children suffering from febrile and epileptic seizures.
Topics: 3-Hydroxyanthranilic Acid; Child; Child, Preschool; Circadian Rhythm; Epilepsy; Female; Humans; Infant; Kynurenic Acid; Kynurenine; Male; Melatonin; Seizures, Febrile; Tryptophan; Xanthurenates | 1997 |
Increased conversion ratio of tryptophan to niacin in severe food restriction.
Topics: Animals; Food Deprivation; Kynurenic Acid; Male; Niacin; Niacinamide; Rats; Rats, Wistar; Tryptophan; Xanthurenates | 1998 |
The analgesic effects of tryptophan and its metabolites in the rat.
Topics: Analgesics; Animals; Anticonvulsants; Dose-Response Relationship, Drug; Excitatory Amino Acid Antagonists; Hypolipidemic Agents; Iron Chelating Agents; Kynurenic Acid; Kynurenine; Male; ortho-Aminobenzoates; Pain; Picolinic Acids; Quinolinic Acid; Rats; Rats, Sprague-Dawley; Reaction Time; Reflex; Tryptophan; Xanthurenates | 1998 |
Changes in membrane fluidity induced by tryptophan and its metabolites.
Topics: Animals; Cell Cycle; Cell Membrane; Cholesterol; Fatty Acids; Hydroxyindoleacetic Acid; Kinetics; Kynurenic Acid; Kynurenine; Liver; Male; Membrane Fluidity; Membrane Lipids; Phospholipids; Picolinic Acids; Rats; Rats, Wistar; Tryptophan; Xanthurenates | 1999 |
Radical scavenging properties of tryptophan metabolites. Estimation of their radical reactivity.
Topics: Free Radical Scavengers; Free Radicals; Indoles; Kinetics; Kynurenic Acid; Lipid Peroxidation; Models, Chemical; Tryptophan; Xanthurenates | 1999 |
Effect of xanthurenic acid on infectivity of Plasmodium falciparum to Anopheles stephensi.
Topics: Animals; Anopheles; Flagella; Gametogenesis; Hypolipidemic Agents; Kynurenic Acid; Malaria, Falciparum; Male; Plasmodium falciparum; Statistics, Nonparametric; Xanthurenates | 2001 |
Influence of adenine-induced renal failure on tryptophan-niacin metabolism in rats.
Topics: 3-Hydroxyanthranilic Acid; Adenine; Animals; Kidney; Kynurenic Acid; Liver; Male; NAD; Niacin; Quinolinic Acid; Rats; Rats, Wistar; Renal Insufficiency; Tryptophan; Xanthurenates | 2001 |
Tryptophan metabolism via the kynurenine pathway in experimental chronic renal failure.
Topics: Animals; Chromatography, High Pressure Liquid; Creatinine; Kidney; Kidney Failure, Chronic; Kynurenic Acid; Kynurenine; Male; ortho-Aminobenzoates; Quinolinic Acid; Rats; Rats, Wistar; Time Factors; Tryptophan; Urea; Xanthurenates | 2002 |
Accumulation of toxic products degradation of kynurenine in hemodialyzed patients.
Topics: Female; Humans; Kidney; Kynurenic Acid; Kynurenine; Male; Middle Aged; ortho-Aminobenzoates; Quinolinic Acid; Renal Dialysis; Tryptophan; Uremia; Xanthurenates | 2001 |
Growth-promoting activity of pyrazinoic acid, a putative active compound of antituberculosis drug pyrazinamide, in niacin-deficient rats through the inhibition of ACMSD activity.
Topics: Animals; Antitubercular Agents; Carboxy-Lyases; Diet; Eating; Injections, Intraperitoneal; Kidney; Kynurenic Acid; Liver; Male; NAD; Niacin; Pyrazinamide; Rats; Rats, Wistar; Tryptophan; Weight Gain; Xanthurenates | 2002 |
Formation of kynurenic and xanthurenic acids from kynurenine and 3-hydroxykynurenine in the dinoflagellate Lingulodinium polyedrum: role of a novel, oxidative pathway.
Topics: Animals; Chromatography, High Pressure Liquid; Circadian Rhythm; Dinoflagellida; Kynurenic Acid; Kynurenine; Light; Oxidation-Reduction; Oxidative Stress; Transaminases; Tryptophan Transaminase; Xanthurenates | 2002 |
Fluorometric determination of kynurenic acid and xanthurenic acid in human urine.
Topics: Body Fluids; Fluorometry; Humans; Kynurenic Acid; Xanthurenates | 1958 |
Dehydroxylation of xanthurenic acid to 8-hydroxy-quinaldic acid.
Topics: Hydroxylation; Kynurenic Acid; Quinolines; Xanthurenates | 1958 |
[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 |
[PRELIMINARY REMARKS ON THE EXCRETION OF XANTHURENIC ACID AND KYNURENIC ACID AFTER TRYPTOPHAN LOADING].
Topics: Adolescent; Biological Transport; Body Fluids; Child; Humans; Infant; Infant, Newborn; Kynurenic Acid; Pharmacology; Tryptophan; Urine; Xanthurenates | 1964 |
[KYNURENIC ACID AND XANTHURENIC ACID IN HABROBRACON JUGLANDIS ASHMEAD].
Topics: Animals; Insecta; Kynurenic Acid; Research; Transaminases; Xanthurenates | 1965 |
The metabolism of quinaldic acid, kynurenic acid, and xanthurenic acid in the rabbit.
Topics: Animals; Kynurenic Acid; Quinolines; Rabbits; Xanthurenates | 1962 |
[Determination of kynurenic acid and xanthurenic acid].
Topics: Humans; Kynurenic Acid; Xanthurenates | 1950 |
[Determination of kynurenic and xanthurenic acids].
Topics: Kynurenic Acid; Xanthurenates | 1951 |
[The influence of vitamin B6 on the excretion of kynurenic acid as compared with the excretion of xanthurenic acid].
Topics: Body Fluids; Humans; Kynurenic Acid; Vitamin B 6; Xanthurenates | 1951 |
The effects of phthalate esters on the tryptophan-niacin metabolism.
Topics: 3-Hydroxyanthranilic Acid; Animals; Dibutyl Phthalate; Diethylhexyl Phthalate; Kynurenic Acid; Liver; Male; NAD; Niacin; ortho-Aminobenzoates; Phthalic Acids; Plasticizers; Rats; Rats, Wistar; Tryptophan; Xanthurenates | 2003 |
Tracheal tone and the role of ionotropic glutamate receptors in the nucleus ambiguus.
Topics: 2-Amino-5-phosphonovalerate; Animals; Dogs; Excitatory Amino Acid Antagonists; Female; Glutamic Acid; Kynurenic Acid; Male; Medulla Oblongata; Muscle Tonus; Muscle, Smooth; Receptors, Glutamate; Trachea; Xanthurenates | 2004 |
The immune effects of TRYCATs (tryptophan catabolites along the IDO pathway): relevance for depression - and other conditions characterized by tryptophan depletion induced by inflammation.
Topics: Adult; Anti-Inflammatory Agents; Cytokines; Depressive Disorder; Female; Gene Expression Regulation; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Inflammation; Interferon-gamma; Interleukin-10; Kynurenic Acid; Kynurenine; Lipopolysaccharides; Male; Quinolinic Acid; Reference Values; Tryptophan; Tumor Necrosis Factor-alpha; Xanthurenates | 2007 |
Effect of nicotinamide administration on the tryptophan-nicotinamide pathway in humans.
Topics: 3-Hydroxyanthranilic Acid; Adult; Chromatography, High Pressure Liquid; Feedback, Physiological; Female; Humans; Kynurenic Acid; Niacinamide; ortho-Aminobenzoates; Quinolinic Acid; Tryptophan; Xanthurenates | 2007 |
Analysis of urinary aromatic acids by liquid chromatography tandem mass spectrometry.
Topics: Acids, Heterocyclic; Adult; Caffeic Acids; Carboxylic Acids; Child; Chromatography, Liquid; Hippurates; Homovanillic Acid; Humans; Kynurenic Acid; Parabens; Phenylacetates; Reproducibility of Results; Tandem Mass Spectrometry; Vanilmandelic Acid; Xanthurenates | 2008 |
Cloning and molecular characterization of tick kynurenine aminotransferase (HlKAT) from Haemaphysalis longicornis (Acari: Ixodidae).
Topics: Amino Acid Sequence; Animal Structures; Animals; Antiprotozoal Agents; Babesia; Base Sequence; Cloning, Molecular; DNA, Complementary; Enzyme Stability; Gene Expression Profiling; Hydrogen-Ion Concentration; Ixodidae; Kynurenic Acid; Kynurenine; Molecular Sequence Data; Phylogeny; Recombinant Proteins; Sequence Analysis, DNA; Sequence Homology; Substrate Specificity; Temperature; Transaminases; Xanthurenates | 2009 |
Simultaneous determination of tryptophan, kynurenine, kynurenic and xanthurenic acids in honey by liquid chromatography with diode array, fluorescence and tandem mass spectrometry detection.
Topics: Chromatography, Liquid; Formates; Honey; Kynurenic Acid; Kynurenine; Methanol; Reproducibility of Results; Sensitivity and Specificity; Spain; Tandem Mass Spectrometry; Tryptophan; Xanthurenates | 2011 |
Metabonomics evaluation of urine from rats administered with phorate under long-term and low-level exposure by ultra-performance liquid chromatography-mass spectrometry.
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Bilirubin; Biomarkers; Blood Urea Nitrogen; Caprylates; Cholic Acid; Cholinesterases; Chromatography, Liquid; Citric Acid; Creatinine; Dicarboxylic Acids; DNA Damage; Dose-Response Relationship, Drug; Guanine; Indican; Kynurenic Acid; Male; Mass Spectrometry; Metabolomics; Phorate; Phosphates; Rats; Rats, Wistar; Serum Albumin; Uric Acid; Xanthurenates | 2014 |
A community-based study on determinants of circulating markers of cellular immune activation and kynurenines: the Hordaland Health Study.
Topics: 3-Hydroxyanthranilic Acid; Aged; Aging; Biomarkers; Body Mass Index; Creatinine; Female; Humans; Inflammation; Kynurenic Acid; Kynurenine; Male; Middle Aged; Motor Activity; Neopterin; Norway; ortho-Aminobenzoates; Reference Values; Smoking; Tryptophan; Xanthurenates | 2013 |
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 |
Determination of 12 potential nephrotoxicity biomarkers in rat serum and urine by liquid chromatography with mass spectrometry and its application to renal failure induced by Semen Strychni.
Topics: Animals; Biomarkers; Chromatography, Liquid; Citric Acid; Creatinine; Drugs, Chinese Herbal; Glycine; Guanidines; Hippurates; Indican; Indoleacetic Acids; Kynurenic Acid; Male; Mass Spectrometry; Medicine, Chinese Traditional; Molecular Structure; Plant Extracts; Rats; Rats, Sprague-Dawley; Renal Insufficiency; Succinates; Taurine; Uric Acid; Xanthurenates | 2014 |
Photophysical aspects of biological photosensitizer Kynurenic acid from the perspective of experimental and quantum chemical study.
Topics: Hydrogen-Ion Concentration; Hydroxyquinolines; Kynurenic Acid; Models, Molecular; Photosensitizing Agents; Quantum Theory; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Xanthurenates | 2014 |
Large amounts of picolinic acid are lethal but small amounts increase the conversion of tryptophan-nicotinamide in rats.
Topics: Animals; Body Weight; Carboxy-Lyases; Dose-Response Relationship, Drug; Iron Chelating Agents; Kynurenic Acid; Liver; Male; Niacinamide; ortho-Aminobenzoates; Pentosyltransferases; Picolinic Acids; Quinolinic Acid; Rats; Rats, Wistar; Tryptophan; Xanthurenates | 2014 |
Tryptophan catabolism and vitamin B-6 status are affected by gender and lifestyle factors in healthy young adults.
Topics: 3-Hydroxyanthranilic Acid; Adolescent; Adult; Arginine; Biomarkers; Dietary Supplements; Female; Healthy Volunteers; Humans; Kynurenic Acid; Kynurenine; Life Style; Male; Methionine; ortho-Aminobenzoates; Pyridoxal Phosphate; Sex Factors; Surveys and Questionnaires; Tryptophan; Vitamin B 6; Xanthurenates; Young Adult | 2015 |
Increased Plasma Levels of Xanthurenic and Kynurenic Acids in Type 2 Diabetes.
Topics: 3-Hydroxyanthranilic Acid; Adult; Aged; Diabetes Mellitus, Type 2; Female; Humans; Hypoglycemic Agents; Indoleamine-Pyrrole 2,3,-Dioxygenase; Inflammation; Kynurenic Acid; Kynurenine; Male; Metformin; Middle Aged; Prediabetic State; Pyridoxal Phosphate; Stress, Physiological; Tryptophan; Tryptophan Oxygenase; Xanthurenates | 2015 |
Free-radical scavenging by tryptophan and its metabolites through electron transfer based processes.
Topics: Electron Transport; Free Radical Scavengers; Kinetics; Kynurenic Acid; Models, Molecular; Thermodynamics; Tryptophan; Xanthurenates | 2015 |
Associations between intake of fish and n-3 long-chain polyunsaturated fatty acids and plasma metabolites related to the kynurenine pathway in patients with coronary artery disease.
Topics: 3-Hydroxyanthranilic Acid; Aged; Animals; Biomarkers; Body Mass Index; Cholesterol; Coronary Artery Disease; Cross-Sectional Studies; Energy Intake; Fatty Acids, Omega-3; Female; Fishes; Humans; Kynurenic Acid; Kynurenine; Male; Middle Aged; Neopterin; Norway; Nutrition Assessment; ortho-Aminobenzoates; Seafood; Triglycerides; Tryptophan; Xanthurenates | 2017 |
Altered serum levels of kynurenine metabolites in patients affected by cluster headache.
Topics: Adult; Cluster Headache; Female; Humans; Hydroxyindoleacetic Acid; Kynurenic Acid; Kynurenine; Male; Middle Aged; ortho-Aminobenzoates; Quinolinic Acid; Tryptophan; Xanthurenates | 2015 |
Altered kynurenine pathway metabolites in serum of chronic migraine patients.
Topics: Adult; Female; Humans; Hydroxyindoleacetic Acid; Kynurenic Acid; Kynurenine; Male; Middle Aged; Migraine Disorders; ortho-Aminobenzoates; Quinolinic Acid; Tandem Mass Spectrometry; Tryptophan; Xanthurenates | 2015 |
Urinary metabolomics of young Italian autistic children supports abnormal tryptophan and purine metabolism.
Topics: Autism Spectrum Disorder; Biomarkers; Case-Control Studies; Child; Child, Preschool; Chromatography, High Pressure Liquid; Coenzyme A; Dysbiosis; Female; Humans; Hydrophobic and Hydrophilic Interactions; Indoleacetic Acids; Italy; Kynurenic Acid; Male; Melatonin; Metabolomics; Pantothenic Acid; Purines; Pyrimidines; Quinolinic Acid; Riboflavin; Tryptophan; Vitamin B 6; Xanthurenates | 2016 |
Deficit Schizophrenia Is Characterized by Defects in IgM-Mediated Responses to Tryptophan Catabolites (TRYCATs): a Paradigm Shift Towards Defects in Natural Self-Regulatory Immune Responses Coupled with Mucosa-Derived TRYCAT Pathway Activation.
Topics: Adult; Biomarkers; Female; Humans; Immunity, Cellular; Immunoglobulin M; Kynurenic Acid; Male; Metabolism; Middle Aged; Quinolinic Acid; Schizophrenia; Schizophrenic Psychology; Signal Transduction; Tryptophan; Xanthurenates | 2018 |
Simultaneous determination of tryptophan, kynurenine, kynurenic acid, xanthurenic acid and 5-hydroxytryptamine in human plasma by LC-MS/MS and its application to acute myocardial infarction monitoring.
Topics: Case-Control Studies; Chromatography, Liquid; Humans; Kynurenic Acid; Kynurenine; Linear Models; Myocardial Infarction; Reproducibility of Results; Sensitivity and Specificity; Serotonin; Tandem Mass Spectrometry; Tryptophan; Xanthurenates | 2018 |
The Effects of Tryptophan Catabolites on Negative Symptoms and Deficit Schizophrenia are Partly Mediated by Executive Impairments: Results of Partial Least Squares Path Modeling.
Topics: Adolescent; Adult; Aged; Analysis of Variance; Cognition Disorders; Executive Function; Female; Humans; Immunoglobulin A; Immunoglobulin M; Kynurenic Acid; Kynurenine; Kynurenine 3-Monooxygenase; Male; Middle Aged; Neuropsychological Tests; Picolinic Acids; Psychiatric Status Rating Scales; Quinolinic Acid; Schizophrenia; Schizophrenic Psychology; Tryptophan; Xanthurenates; Young Adult | 2018 |
Serum xanthurenic acid levels: Reduced in subjects at ultra high risk for psychosis.
Topics: Adolescent; Adult; Disease Progression; Female; Humans; Hydroxyindoleacetic Acid; Kynurenic Acid; Kynurenine; Male; ortho-Aminobenzoates; Prodromal Symptoms; Psychotic Disorders; Quinolinic Acid; Risk; Schizophrenia; Tryptophan; Xanthurenates; Young Adult | 2019 |
Plasma xanthurenic acid in a context of insulin resistance and obesity in schizophrenia.
Topics: Case-Control Studies; Humans; Insulin Resistance; Kynurenic Acid; Kynurenine; Obesity; Schizophrenia; Xanthurenates | 2019 |
Tryptophan metabolite concentrations in depressed patients before and after electroconvulsive therapy.
Topics: 3-Hydroxyanthranilic Acid; Affect; Case-Control Studies; Electroconvulsive Therapy; Female; Humans; Kynurenic Acid; Kynurenine; Male; Middle Aged; ortho-Aminobenzoates; Picolinic Acids; Quinolinic Acid; Tryptophan; Xanthurenates | 2020 |
Rickettsial pathogen uses arthropod tryptophan pathway metabolites to evade reactive oxygen species in tick cells.
Topics: Anaplasma phagocytophilum; Animals; Hemin; Host-Pathogen Interactions; Hydrolases; Ixodes; Kynurenic Acid; Kynurenine; NADP; Reactive Oxygen Species; RNA Interference; Transaminases; Tryptophan; Tryptophan Oxygenase; Up-Regulation; Xanthurenates | 2020 |
A Role for Xanthurenic Acid in the Control of Brain Dopaminergic Activity.
Topics: Animals; Brain; Dopamine; Kynurenic Acid; Kynurenine; Male; Rats; Rats, Wistar; Xanthurenates | 2021 |