pyridoxine and kynurenine

pyridoxine has been researched along with kynurenine in 131 studies

Research

Studies (131)

Timeframe	Studies, this research(%)	All Research%
pre-1990	117 (89.31)	18.7374
1990's	8 (6.11)	18.2507
2000's	1 (0.76)	29.6817
2010's	4 (3.05)	24.3611
2020's	1 (0.76)	2.80

Authors

Authors	Studies
Bender, DA; Russell-Jones, R	1
Allegri, G; Costa, C; Crepaldi, G; De Antoni, A; Muggeo, M	3
Grimm, U; Knapp, A; Reddemann, H; Schlenzka, K; Schmitz, KW; Schmitz, W; Schulz, M; Smetan, M	2
Brenner, A; Wapnir, RA	1
Bossé, TR; Donald, EA	1
Hosotani, T; Ikeda, M; Kotake, Y; Kurimoto, K; Mori, T; Sakakibara, B; Ueda, T	1
De Bruin, EJ; Hankes, LV; Jansen, CR; Schmaeler, M	1
Brown, RR; Yeh, JK	1
Hankes, LV; Jansen, CR	1
Brown, RR; Leklem, JE	1
Abdel-Tawab, GA; el-Kabariti, HS; el-Zoghby, SM; Girgis, LH; Moursi, GE; Zeitoun, R	1
Arend, RA; Brown, RR; Leklem, JE; Linkswiler, H; Rose, DP	1
Barlow, GB; Wilkinson, AW	1
Krishnaswamy, K; Raghuram, TC; Rao, SB	1
Grimm, U; Knapp, A; Machill, G; Reddemann, H; Schlenzka, K; Schmitz, KW; Schmitz, W; Schulz, M; Smetan, M	1
Brown, RR; Leklem, JE; Linkswiler, HM; Rose, DP	1
Nishimoto, Y; Shibata, Y; Takeuchi, F; Tatsuma, Y	1
Fathi, M; Mainetti, C; Saurat, JH	1
Demisch, L; Kaczmarczyk, P	1
Eastman, CL; Guilarte, TR	1
Bissbort, SH; Ubbink, JB; Vermaak, WJ	1
Bender, DA; Njagi, EN	1
Franke, G; Grimm, U; Knapp, A; Mellenthin, R; Seidlitz, G	1
Brown, RR; Wolf, H	2
Grimm, U; Knapp, A; Schmitz, KW; Schmitz, W; Schulz, M; Smetan, M	1
Brown, RR; Madsen, PO; Price, JM; Wolf, H	1
Benson, EM; Edwards, MA; Miller, LT; Young, J	1
Brown, RR; Hankes, LV; Schiffer, L; Schmaeler, M	1
Colombini, C; Ebadi, M; McCoy, EE	1
Brown, RR; Price, JM; Rose, DP; Wolf, H	1
Hardy, J; Heeley, AF; Heeley, ME; Soothill, JF	1
Leklem, JE	1
Brown, RR; Hankes, LV; Leklem, JE; Mekel, RC	1
Curzon, G; Green, AR	1
Houpt, JB; Hunt, M; Ogryzlo, MA	1
Wolf, H	1
McGinty, F; Rose, DP	1
Raine, DN	1
Braidman, IP; Rose, DP	1
Makino, K; Murakami, K; Murakami, Y	1
Binazzi, M; Calandra, P	1
Linkswiler, HM; Shin, HK	1
Ricós, C; Sabater, J	1
Allegri, G; De Antoni, A	1
Jaffe, IA	2
Kruglov, BV; Lebedev, VP; Levitina, NO; Tabolin, VA	1
Heinmets, F	1
Abdel-Tawab, GA; Kelada, FS; Konbar, AA; Moustafa, MH	1
Grimm, U; Knapp, A; Schmitz, W; Schulze, M; Wolfram, G	1
Rose, DP; Toseland, PA	1
Frazer, A; Mendels, J; Pandey, GN	1
Winston, F	1
Kochen, W	1
Adams, PW; Rose, DP	1
Adams, PW; Harding, PE; Rose, DP; Strong, R	1
Price, SA; Rose, DP; Toseland, PA	1
Goĭkhberg, MI; Kartasheva, LA; Klimenko, IA; Martynenko, AG	1
Bruckner, FE; Chamberlain, MA; Lakatos, C; Smith, HG	1
Bois-Joyeux, B; Gaudin-Harding, F	1
Haufe, F; Haufe, U; Lubs, H; Machill, G	1
Baker, EM; Canham, JE; Harding, RS; Plough, IC; Sauberlich, HE	1
Hansson, O	5
Coon, WW; Nagler, E	1
Langendorff, HU; Streffer, C	1
Abdel-Daim, MH; Abdel-Tawab, GA; Girgis, LH; Kelada, NL; Moursi, GE	1
Gibbs, DA; Watts, RW	3
Abdel-Daim, MH; Abdel-Tawab, GA; el-Sewedy, SM; Kelada, FS	1
Cozzolino, G; Dominici, G; Milia, U; Scianaro, L	1
Cozzolino, G	1
Chabner, BA; DeVita, VT; Livingston, DM; Oliverio, VT	1
Abbassy, AS; Abdel-Tawab, GA; el-Sewedy, SW; Hassanein, EA; Kholief, TS; Zeitoun, MM	1
Calandra, P	1
Knapp, A; Posch, W; Wolfram, G	1
Abdel-Tawab, GA; el-Shafei, AK; el-Zoghby, SM; Kelada, FS	1
Brown, RR; Madsen, PO; Wolf, H	1
Milholland, RJ; Rosen, F	1
Arakawa, T; Nakagawa, H; Tada, K; Yokoyama, Y; Yoshida, T	1
Heeley, AF; McCubbing, DG; Piesowicz, AT	1
Heilmann, HH; Knapp, A; Stolp, A; von Sudhodoletz, O	1
Nath, MC; Shastri, NV	1
Heeley, AF	1
Altman, K; Greengard, O	1
Bett, IM	1
Rose, DP	1
Heeley, AF; Roberts, GE	2
Komrower, GM; Westall, R	1
Drenick, EJ; Joven, CB; Swendseid, ME; Vinyard, E	1
Brown, RR; Johnson, AM; Price, JM; Yess, N	1
Linkswiler, H	1
Abdel-Daim, MH; Abdel-Tawab, GA; Amer, MS	1
Ueda, T	1
Beaudry, P; Civatte, J; Dreux, C; Garnier, JP; Jeanmougin, M	1
Davis, RE; Wilson, RG	1
Bayés García, R; del Castillo, ML; Maldonado Lozano, J; Molina Font, JA; Narbona López, E; Núñez del Carril, J; Robles Vizcaíno, C	1
Dieppe, PA; Huskisson, EC; Jaffe, IA; Scott, J	1
Court, S; McKiernan, J; Mellor, DH	1
Arend, RA; Brown, RR; Walter, S; Wolf, H	1
Arend, RA; Brown, RR; Wolf, H	1
Rumsby, PC; Shepherd, DM	1
Smolen, A; van de Kamp, JL	1
Byar, D; De Pauw, M; Lockwood, R; Newling, DW; Robinson, MR; Smith, PH; Stevens, I; Sylvester, R	1
BARJON, P; BOULET, P; CRASTES DE PAULET, A; FLOCH, H	1
DAHLER, RP	1
Brown, RR; Korbitz, BC; Price, JM	1
CAREDDU, P	1
CREPALDI, G; PARPAJOLA, A	1
BROWN, RR; FLINN, JH; PRICE, JM; YESS, N	1
CLAMP, JR; KOMROWER, GM; WESTALL, RG; WILSON, V	1
MASON, M; WU, HL	1
HUANG, PC; KAO, MS; LIU, DK	1
Baker, EM; Canham, JE; Mcdowell, ME; Nunes, WT; Sauberlich, HE	1
ALTMAN, K; JAFFE, IA; MERRYMAN, P	1
CHIANCONE, FM	1
Baggot, PJ; DeNicola, NG; Eliseo, AJ; Kalamarides, JA; Shoemaker, JD	1
Midttun, Ø; Nygård, O; Pedersen, ER; Ueland, PM; Ulvik, A	1
Eussen, SJ; Midttun, Ø; Nygård, O; Theofylaktopoulou, D; Ueland, PM; Ulvik, A	1
Bartosz, G; Galiniak, S; Sadowska-Bartosz, I	1
Chi, YY; Coats, B; Gregory, JF; Midttun, Ø; Ralat, M; Rios-Avila, L; Stacpoole, PW; Ueland, PM	1
Bjørke-Monsen, AL; Ebbing, C; Sakkestad, ST; Ueland, PM; Ulvik, A; Varsi, K	1

Reviews

6 review(s) available for pyridoxine and kynurenine

Article	Year
Cytotoxicity of 3-hydroxykynurenine: implications for CNS damage in neonatal vitamin B-6 deficiency. Advances in experimental medicine and biology, 1991, Volume: 294 Topics: Animals; Animals, Newborn; Antioxidants; Brain; Brain Chemistry; Cell Death; Hybrid Cells; Hydrolases; Kynurenine; Mice; Neuroblastoma; Oxidation-Reduction; Pyridoxine; Retina; Seizures; Vitamin B 6 Deficiency	1991
Quantitative aspects of tryptophan metabolism in humans and other species: a review. The American journal of clinical nutrition, 1971, Volume: 24, Issue:6 Topics: Age Factors; Amides; Animals; Carbon Isotopes; Cats; Dogs; Female; Glucuronates; Glycine; Hippurates; Humans; Hydroxyindoleacetic Acid; Indican; Kynurenic Acid; Kynurenine; Lysine; Male; Mice; Niacinamide; Nicotinic Acids; ortho-Aminobenzoates; Pyridines; Pyridones; Pyridoxine; Rats; Serotonin; Sex Factors; Species Specificity; Swine; Time Factors; Tryptophan; Xanthurenates	1971
Excretion of tryptophan metabolites as affected by pregnancy, contraceptive steroids, and steroid hormones. The American journal of clinical nutrition, 1971, Volume: 24, Issue:6 Topics: Androsterone; Animals; Contraceptives, Oral; Enzyme Induction; Estradiol; Female; Humans; Hydrocortisone; Kynurenine; Liver; Male; Megestrol; NAD; Niacinamide; ortho-Aminobenzoates; Pregnancy; Pyridoxine; Rats; Tryptophan; Tryptophan Oxygenase; Xanthurenates	1971
The antivitamin B 6 effect of penicillamine: clinical and immunological implications. Advances in biochemical psychopharmacology, 1972, Volume: 4 Topics: Antibody Formation; Arthritis, Rheumatoid; Drug Antagonism; Drug Interactions; Humans; Immunosuppression Therapy; Kynurenine; Penicillamine; Precipitin Tests; Pyridoxine; Rheumatoid Factor; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1972
[Chief clinical syndromes in children with tryptophan metabolism disorders (literature survey)]. Voprosy okhrany materinstva i detstva, 1972, Volume: 17, Issue:6 Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Carboxy-Lyases; Child; Child, Preschool; Diabetes Mellitus; Glutamates; Hartnup Disease; Humans; Hydrolases; Intestinal Absorption; Intestinal Mucosa; Kidney; Kynurenine; Liver; Metabolic Diseases; Neurologic Manifestations; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxal; Pyridoxine; Skin Manifestations; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1972
Clinical chemistry of vitamin B6. Advances in clinical chemistry, 1983, Volume: 23 Topics: Animals; Biological Assay; Biological Availability; Biological Transport; Chemical Phenomena; Chemistry; Contraceptives, Oral; Female; Humans; Infections; Intestinal Absorption; Kynurenine; Lactation; Liver; Models, Biological; Nutritional Requirements; Oxidation-Reduction; Phosphorylation; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Radioimmunoassay; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1983

Trials

7 trial(s) available for pyridoxine and kynurenine

Article	Year
Effect of vitamin or amino acid supplementation on plasma free amino acid levels in South African Blacks. South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde, 1977, Jul-16, Volume: 52, Issue:3 Topics: Amino Acids; Ascorbic Acid; Black or African American; Black People; Humans; Kynurenine; Leucine; Male; Pyridoxine; Riboflavin; South Africa; Thiamine; Tryptophan; Vitamin B Complex	1977
Metabolism of tryptophan and niacin in oral contraceptives users receiving controlled intakes of vitamin B6. The American journal of clinical nutrition, 1975, Volume: 28, Issue:2 Topics: Contraceptives, Oral; Contraceptives, Oral, Hormonal; Female; Humans; Kynurenic Acid; Kynurenine; Nicotinic Acids; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1975
Studies on tryptophan metabolism in male subjects treated with female sex hormones. The Journal of clinical endocrinology and metabolism, 1970, Volume: 31, Issue:4 Topics: Aminohippuric Acids; Chlorotrianisene; Chromatography, Ion Exchange; Clinical Trials as Topic; Diethylstilbestrol; Glucuronates; Humans; Indican; Isonicotinic Acids; Kynurenic Acid; Kynurenine; Male; Mestranol; Niacinamide; Norethindrone; Norethynodrel; ortho-Aminobenzoates; Progestins; Prostatic Diseases; Prostatic Hyperplasia; Prostatitis; Pyridones; Pyridoxine; Spectrophotometry; Tryptophan; Tryptophan Oxygenase; Xanthurenates	1970
5-Thiopyridoxine in rheumatoid arthritis: clinical and experimental studies. Arthritis and rheumatism, 1980, Volume: 23, Issue:1 Topics: Animals; Arthritis; Arthritis, Rheumatoid; Clinical Trials as Topic; Copper; Humans; Kynurenine; Male; Penicillamine; Placebos; Pyridoxine; Rats	1980
A controlled trial of pyridoxine supplementation in children with febrile convulsions. Clinical pediatrics, 1981, Volume: 20, Issue:3 Topics: 3-Hydroxyanthranilic Acid; Child, Preschool; Clinical Trials as Topic; Female; Humans; Infant; Kynurenine; Male; Placebos; Pyridoxine; Recurrence; Seizures; Seizures, Febrile	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 European urology, 1995, Volume: 27, Issue:2 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
Substrate product ratios of enzymes in the kynurenine pathway measured in plasma as indicators of functional vitamin B-6 status. The American journal of clinical nutrition, 2013, Volume: 98, Issue:4 Topics: 3-Hydroxyanthranilic Acid; Aged; Aging; Biomarkers; Cross-Sectional Studies; Female; Humans; Hydrolases; Kynurenine; Longitudinal Studies; Male; Middle Aged; Norway; Pyridoxal Phosphate; Pyridoxine; ROC Curve; Transaminases; Vitamin B 6 Deficiency; Xanthurenates	2013

Other Studies

118 other study(ies) available for pyridoxine and kynurenine

Article	Year
Isoniazid-induced pellagra despite vitamin-B6 supplementation. Lancet (London, England), 1979, Nov-24, Volume: 2, Issue:8152 Topics: Adult; Behcet Syndrome; Female; Humans; Isoniazid; Kynurenine; Mixed Function Oxygenases; Nicotinic Acids; Pellagra; Pyridoxine	1979
Tryptophan metabolism "via" nicotimic acid in patients with scleroderma. Acta vitaminologica et enzymologica, 1976, Volume: 30, Issue:4-6 Topics: Adult; Aged; Female; Humans; Kynurenine; Middle Aged; Niacinamide; Nicotinic Acids; Pyridoxine; Scleroderma, Localized; Scleroderma, Systemic; Tryptophan	1976
[Tryptophan metabolism and oligophrenia (author's transl)]. Fortschritte der Neurologie, Psychiatrie, und ihrer Grenzgebiete, 1978, Volume: 46, Issue:4 Topics: Amino Acid Metabolism, Inborn Errors; Down Syndrome; Epilepsy; Hartnup Disease; Humans; Intellectual Disability; Kynurenine; Pyridoxine; Tryptophan; Xanthurenates	1978
A pyridoxine-dependent behavioral disorder unmasked by isoniazid. American journal of diseases of children (1960), 1978, Volume: 132, Issue:8 Topics: Child Behavior Disorders; Child, Preschool; Female; Humans; Hyperkinesis; Isoniazid; Kynurenine; Niacinamide; Pyridoxine; Substance Withdrawal Syndrome; Tryptophan	1978
[Tryptophan metabolism and oligophrenia. Part 2: Personal studies]. Fortschritte der Neurologie, Psychiatrie, und ihrer Grenzgebiete, 1978, Volume: 46, Issue:4 Topics: Adolescent; Adult; Child; Humans; Intellectual Disability; Kynurenine; Pyridoxine; Serotonin; Tryptophan; Xanthurenates	1978
The vitamin B6 requirement in oral contraceptive users. II. Assessment by tryptophan metabolites, vitamin B6, and pyridoxic acid levels in urine. The American journal of clinical nutrition, 1979, Volume: 32, Issue:5 Topics: Adolescent; Adult; Contraceptives, Oral; Contraceptives, Oral, Synthetic; Female; Humans; Isonicotinic Acids; Kynurenic Acid; Kynurenine; Nutritional Requirements; Pyridoxic Acid; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1979
The differences of the metabolism related to vitamin B6-dependent enzymes among vitamin B6-deficient germ-free and conventional rats. Journal of nutritional science and vitaminology, 1979, Volume: 25, Issue:3 Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Body Weight; Germ-Free Life; Kidney; Kynurenine; Liver; Male; Pyridoxine; Pyruvates; Rats; Transaminases; Vitamin B 6 Deficiency; Xanthurenates	1979
Influence of vitamin and amino acid supplements on tryptophan-kynurenine metabolism in South African Bantu. Acta vitaminologica et enzymologica, 1978, Volume: 32, Issue:5-6 Topics: Adult; Aminohippuric Acids; Ascorbic Acid; Humans; Kynurenic Acid; Kynurenine; Leucine; ortho-Aminobenzoates; Pyridoxine; Racial Groups; Riboflavin; South Africa; Thiamine; Tryptophan; Vitamins; Xanthurenates	1978
Effects of vitamin B-6 deficiency and tryptophan loading on urinary excretion of tryptophan metabolites in mammals. The Journal of nutrition, 1977, Volume: 107, Issue:2 Topics: Adult; Animals; Cricetinae; Diet; Female; Guinea Pigs; Humans; Kynurenic Acid; Kynurenine; Pyridoxine; Quinolinic Acids; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1977
Abnormal tryptophan metabolism in a family with a history of bladder cancer. Journal of the National Cancer Institute, 1976, Volume: 56, Issue:6 Topics: Aged; Female; Humans; Kynurenine; Male; Metabolism, Inborn Errors; Middle Aged; Pyridoxine; Tryptophan; Urinary Bladder Neoplasms	1976
Functional capacity of the tryptophan-niacin pathway in the premenarchial phase and in the menopausal age. The American journal of clinical nutrition, 1975, Volume: 28, Issue:1 Topics: Adult; Child; Estradiol; Female; Humans; Kynurenine; Male; Menarche; Menopause; Middle Aged; Nicotinic Acids; Pyridoxine; Tryptophan	1975
Plasma pyridoxal phosphate levels and tryptophan metabolism in children with burns and scalds. Clinica chimica acta; international journal of clinical chemistry, 1975, Oct-01, Volume: 64, Issue:1 Topics: Burns; Child; Child, Preschool; Humans; Kynurenic Acid; Kynurenine; Pyridoxal Phosphate; Pyridoxine; Tryptophan; Xanthurenates	1975
Role of vitamin B6 on leucine-induced metabolic changes. Nutrition and metabolism, 1975, Volume: 18, Issue:5-6 Topics: Animals; Brain; Diet; Female; Hydrolases; Hydroxyindoleacetic Acid; Isoleucine; Kynurenine; Leucine; Liver; Male; Nicotinic Acids; Organ Size; Pyridines; Pyridoxine; Quinolinic Acids; Rats; Serotonin; Tryptophan Oxygenase	1975
[Determination of kynureninase activity in oligophrenic children with hereditary taint, before and after vitamin B6 treatment]. Acta biologica et medica Germanica, 1975, Volume: 34?710 Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Child; Humans; Hydrolases; Intellectual Disability; Kynurenine; Pyridoxine; Tryptophan	1975
Effects of oral contraceptives on tryptophan metabolism and vitamin B6 requirements in women. Acta vitaminologica et enzymologica, 1975, Volume: 29, Issue:1-6 Topics: Adult; Contraceptives, Oral; Cystathionine; Female; Humans; Kynurenine; Methionine; Pyridoxal Phosphate; Pyridoxine; Sex Factors; Tryptophan; Vitamin B 6 Deficiency	1975
Tryptophan metabolism in various nutritive conditions. Acta vitaminologica et enzymologica, 1975, Volume: 29, Issue:1-6 Topics: Animals; Diet; Epinephrine; Hydroxyindoleacetic Acid; Kynurenine; Nicotinic Acids; ortho-Aminobenzoates; Phenylalanine; Pyridoxine; Quinolines; Rats; Serotonin; Starvation; Tryptophan; Xanthurenates	1975
L-tryptophan-induced eosinophilia-myalgia syndrome. II. Partial correction of abnormal tryptophan metabolism by pyridoxine. Dermatologica, 1991, Volume: 183, Issue:1 Topics: Adult; Eosinophilia-Myalgia Syndrome; Female; Humans; Hydroxyindoleacetic Acid; Kynurenine; Middle Aged; Pyridoxine; Serotonin; Tryptophan	1991
Tryptophan metabolism in healthy subjects: influence of pyridoxine after single or repeated administrations. Advances in experimental medicine and biology, 1991, Volume: 294 Topics: Adult; Biological Transport; Female; Humans; Hydroxyindoleacetic Acid; Kynurenine; Male; Middle Aged; Pyridoxine; Serotonin; Tryptophan	1991
High-performance liquid chromatographic assay of human lymphocyte kynureninase activity levels. Journal of chromatography, 1991, May-31, Volume: 566, Issue:2 Topics: 3-Hydroxyanthranilic Acid; Chromatography, High Pressure Liquid; Humans; Hydrolases; Kynurenine; Lymphocytes; Male; Nutritional Status; Pyridoxine; Substrate Specificity; Vitamin B 6 Deficiency	1991
Schistosoma mansoni: effects on tryptophan metabolism in mice. Experimental parasitology, 1990, Volume: 70, Issue:1 Topics: Animals; Chemical Phenomena; Chemistry; Kynurenic Acid; Kynurenine; Liver; Male; Mice; Niacinamide; Oxidation-Reduction; Pyridoxine; Schistosomiasis mansoni; Tryptophan	1990
Tryptophan metabolic studies in patients with presenile cataracts. Biomedica biochimica acta, 1990, Volume: 49, Issue:7 Topics: Adolescent; Adult; Cataract; Female; Humans; Kynurenine; Male; Pyridoxine; Tryptophan; Xanthurenates	1990
The effect of tryptophan load and vitamin B 6 supplementation on urinary excretion of tryptophan metabolites in human male subjects. Clinical science, 1971, Volume: 41, Issue:3 Topics: Aminohippuric Acids; Glucuronates; Humans; Kynurenine; Male; ortho-Aminobenzoates; Prostatic Hyperplasia; Prostatic Neoplasms; Pyridoxine; Tryptophan; Urinary Bladder Neoplasms	1971
[Studies on tryptophan metabolism in oligophrenic children. 2. Vitamin-dependent enzyme patterns (B1, B2, B6) and excretion of the tryptophan metabolites kynurenin, xanthurenic acid, trigonellinamide, and N-methylpyridone]. Psychiatrie, Neurologie, und medizinische Psychologie, 1974, Volume: 26, Issue:6 Topics: Child; Female; Humans; Hydrolases; Intellectual Disability; Kynurenine; Liver; Male; NADP; Pyridoxine; Riboflavin; Thiamine; Tryptophan; Xanthurenates	1974
Vitamin B6 metabolism in women using oral contraceptives. The American journal of clinical nutrition, 1974, Volume: 27, Issue:8 Topics: Adult; Biological Assay; Contraceptives, Oral; Creatinine; Drug Combinations; Ethynodiol Diacetate; Female; Humans; Isonicotinic Acids; Kynurenine; Lacticaseibacillus casei; Menstruation; Mestranol; Norethindrone; Pyridoxine; Saccharomyces; Streptococcus; Time Factors; Tryptophan	1974
Tryptophan metabolism in humans with various types of anemias. Blood, 1968, Volume: 32, Issue:4 Topics: Adult; Aged; Anemia; Carbon Dioxide; Carbon Isotopes; Child; Female; Humans; Kynurenine; Male; Middle Aged; Niacinamide; ortho-Aminobenzoates; Pyridines; Pyridones; Pyridoxine; Spirometry; Thalassemia; Tryptophan; Tryptophan Oxygenase	1968
The metabolism of vitamin B6 in Down's syndrome. Annals of the New York Academy of Sciences, 1969, Sep-30, Volume: 166, Issue:1 Topics: Adolescent; Down Syndrome; Humans; Kynurenine; Male; Oxalates; Pyridoxine; Taurine; Tryptophan; Xanthurenates	1969
Tryptophan metabolism as affected by anovulatory agents. Annals of the New York Academy of Sciences, 1969, Sep-30, Volume: 166, Issue:1 Topics: Aminohippuric Acids; Chlorotrianisene; Diethylstilbestrol; Estrogens; Female; Humans; Isoniazid; Kynurenine; Male; Menstruation; Mestranol; Niacinamide; Nicotinic Acids; Norethynodrel; Ovulation; Pregnancy; Progesterone; Pyridoxine; Scleroderma, Systemic; Tryptophan; Urinary Bladder Neoplasms; Vitamin B 6 Deficiency; Xanthurenates	1969
A disorder of tryptophan metabolism in chronic granulomatous disease. Archives of disease in childhood, 1970, Volume: 45, Issue:242 Topics: Child; Child, Preschool; Chromatography, Paper; Chronic Disease; Granuloma; Humans; Infant, Newborn; Infant, Newborn, Diseases; Infections; Kynurenic Acid; Kynurenine; Lymphadenitis; Male; Niacinamide; Pyridoxine; Tryptophan; Xanthurenates	1970
The influence of nicotinamide on the urinary excretion of tryptophan metabolites in Hodgkin's disease. Clinica chimica acta; international journal of clinical chemistry, 1970, Volume: 30, Issue:3 Topics: Adolescent; Adult; Amino Acids; Female; Hodgkin Disease; Humans; Kynurenine; Male; Metabolism; Middle Aged; Niacinamide; ortho-Aminobenzoates; Phenylbutyrates; Pyridoxine; Tryptophan; Xanthurenates	1970
Tryptophan metabolism in patients with pellagra: problem of vitamin B 6 enzyme activity and feedback control of tryptophan pyrrolase enzyme. The American journal of clinical nutrition, 1971, Volume: 24, Issue:6 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
The effect of tryptophan metabolites on brain 5-hydroxytryptamine metabolism. Biochemical pharmacology, 1970, Volume: 19, Issue:6 Topics: Alanine; Allopurinol; Amino Acids; Animals; Brain; Brain Chemistry; Carbon Isotopes; Carboxy-Lyases; Histamine; Kynurenic Acid; Kynurenine; Male; Methanol; Methyldopa; Mixed Function Oxygenases; Niacinamide; Nicotinic Acids; Nitroglycerin; ortho-Aminobenzoates; Phenylalanine; Phenylbutyrates; Picolinic Acids; Pyridines; Pyridoxal Phosphate; Pyridoxine; Rats; Serotonin; Sulfuric Acids; Time Factors; Tryptophan; Tryptophan Oxygenase; Xanthurenates	1970
The influence of simultaneous administration of vitamin B 6 and nicotinamide on tryptophan metabolism in Hodgkin's disease. Clinica chimica acta; international journal of clinical chemistry, 1972, Volume: 40, Issue:1 Topics: Acylation; Administration, Oral; Aminohippuric Acids; Hodgkin Disease; Humans; Hydroxylation; Infusions, Parenteral; Kynurenic Acid; Kynurenine; Methyl Ethers; Niacinamide; ortho-Aminobenzoates; Pyridoxine; Tryptophan; Xanthurenates	1972
Tryptophan metabolism in man (with special reference to rheumatoid arthritis and scleroderma). Seminars in arthritis and rheumatism, 1973, Volume: 2, Issue:4 Topics: Arthritis, Rheumatoid; Aspirin; Cystinuria; Drug Synergism; Edetic Acid; Humans; Kynurenic Acid; Kynurenine; Methods; Niacinamide; Penicillamine; Pyridoxine; Scleroderma, Systemic; Tryptophan; Xanthurenates	1973
The effect of hormones and vitamin B6 on urinary excretion of metabolites of the kynurenine pathway. Scandinavian journal of clinical and laboratory investigation. Supplementum, 1974, Volume: 136 Topics: Adolescent; Adult; Aged; Androgens; Animals; Estrogens; Female; Humans; Hydrocortisone; Hydrolases; Indican; Isoniazid; Kynurenine; Male; Menstruation; Middle Aged; Niacinamide; Nicotinic Acids; ortho-Aminobenzoates; Pregnancy; Pyridones; Pyridoxine; Rats; Transaminases; Tryptophan	1974
The influence of adrenocortical hormones and vitamins upon tryptophan metabolism in man. Clinical science, 1968, Volume: 35, Issue:1 Topics: Adrenocorticotropic Hormone; Adult; Benzoates; Breast Neoplasms; Female; Humans; Hydrocortisone; Kynurenine; Liver; Male; Niacinamide; Pyridoxine; Riboflavin; Stimulation, Chemical; Stress, Physiological; Tryptophan; Tryptophan Oxygenase; Xanthurenates	1968
Effect of treatment on tryptophan metabolism in childhood epilepsy. Annals of the New York Academy of Sciences, 1969, Sep-30, Volume: 166, Issue:1 Topics: Adrenocorticotropic Hormone; Adult; Anticonvulsants; Central Nervous System Diseases; Child; Child, Preschool; Epilepsy; Humans; Infant; Kynurenine; Pyridoxine; Spasm; Steroids; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1969
Studies on tryptophan metabolism in male subjects treated with hydrocortisone. The Journal of clinical endocrinology and metabolism, 1971, Volume: 33, Issue:5 Topics: Chromatography, Ion Exchange; Humans; Hydrocortisone; Kynurenic Acid; Kynurenine; Male; NAD; Pyridoxine; Statistics as Topic; Tryptophan	1971
On the convulsive action of castrix. Biochemical pharmacology, 1972, Jan-15, Volume: 21, Issue:2 Topics: Animals; Aspartate Aminotransferases; Carboxy-Lyases; Central Nervous System Stimulants; Cholinesterase Inhibitors; Dimethylamines; Glutamates; Hydrolases; Kynurenine; Male; Mice; Oxidoreductases; Phosphotransferases; Pyridoxal Phosphate; Pyridoxine; Pyrimidines; Seizures	1972
Tryptophan metabolsim and serum fatty acids in acrodermatitis enteropathica. Archiv fur dermatologische Forschung, 1974, Jun-11, Volume: 249, Issue:4 Topics: Acrodermatitis; Adolescent; Amino Acid Metabolism, Inborn Errors; Aminohippuric Acids; Arachidonic Acids; Child; Child, Preschool; Fatty Acids; Female; Humans; Indoles; Kynurenic Acid; Kynurenine; Linoleic Acids; Malabsorption Syndromes; Male; ortho-Aminobenzoates; Paronychia; Pyridoxine; Quinolines; Tryptophan; Xanthurenates	1974
Tryptophan and methionine metabolism of adult females as affected by vitamin B-6 deficiency. The Journal of nutrition, 1974, Volume: 104, Issue:10 Topics: Adult; Body Weight; Cystathionine; Cysteine; Dietary Proteins; Female; Homocystine; Humans; Kynurenic Acid; Kynurenine; Methionine; Nutritional Physiological Phenomena; Pyridoxine; Sulfinic Acids; Taurine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1974
Abnormalities of tryptophan metabolism (kynurenine pathway) found in a group of 830 mentally retarded children. Clinica chimica acta; international journal of clinical chemistry, 1974, Oct-30, Volume: 56, Issue:2 Topics: Child; Child, Preschool; Chromatography, Paper; Female; Humans; Infant; Infant, Newborn; Intellectual Disability; Kynurenic Acid; Kynurenine; ortho-Aminobenzoates; Phenols; Pyridoxine; Spectrophotometry; Tryptophan; Xanthurenates	1974
Transamination of kynurenines. Acta vitaminologica et enzymologica, 1974, Volume: 28, Issue:5 Topics: Animals; Chickens; Grasshoppers; Horses; Humans; Kidney; Kynurenic Acid; Kynurenine; Liver; Neurospora; Nicotinic Acids; Pyridoxine; Rats; Transaminases; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1974
Computer simulation and analysis of tryptophan metabolism via kynurenine pathway in liver. Computers in biology and medicine, 1974, Volume: 1, Issue:4 Topics: Coenzymes; Computers, Analog; Diagnosis, Computer-Assisted; Feedback; Humans; Kynurenic Acid; Kynurenine; Liver; Mathematics; Metabolic Diseases; Models, Biological; Nutrition Disorders; ortho-Aminobenzoates; Pyridoxal; Pyridoxine; Systems Analysis; Tryptophan; Xanthurenates	1974
Comparative studies on the in vivo effects of tartar emetic, vitamin B 6 , and the chelating agent 2,3-dimercaptopropanol (BAL) on the functional capacity of the tryptophan-niacin pathway in patients with schistosomiasis. Metabolism: clinical and experimental, 1972, Volume: 21, Issue:12 Topics: Acetates; Adolescent; Aminohippuric Acids; Antimony; Child; Dimercaprol; Emetics; Glucuronates; Humans; Indican; Isonicotinic Acids; Kynurenic Acid; Kynurenine; Male; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxine; Schistosoma haematobium; Schistosomiasis; Tartrates; Tryptophan; Xanthurenates	1972
[Increased kynurenine excretion and tryptophan loading in oligophrenic children with and without familial disposition]. Das Deutsche Gesundheitswesen, 1972, Nov-09, Volume: 27, Issue:45 Topics: Administration, Oral; Adolescent; Child; Female; Humans; Intellectual Disability; Kynurenine; Male; Pyridoxine; Tryptophan; Xanthurenates	1972
Urinary excretion of quinolinic acid and other tryptophan metabolites after deoxypyridoxine or oral contraceptive administration. Metabolism: clinical and experimental, 1973, Volume: 22, Issue:2 Topics: Adolescent; Adult; Contraceptives, Oral; Ethinyl Estradiol; Ethynodiol Diacetate; Female; Humans; Kynurenine; Lynestrenol; Male; Mestranol; Norethindrone; ortho-Aminobenzoates; Pyridines; Pyridoxine; Tryptophan; Xanthurenates	1973
Metabolism of tryptophan in depressive disease. Archives of general psychiatry, 1973, Volume: 29, Issue:4 Topics: Adult; Bipolar Disorder; Depression; Humans; Hydroxyindoleacetic Acid; Kynurenine; Male; Metabolic Clearance Rate; Middle Aged; Personality Disorders; Pyridoxine; Tryptamines; Tryptophan	1973
Oral contraceptives, pyridoxine, and depression. The American journal of psychiatry, 1973, Volume: 130, Issue:11 Topics: Animals; Brain Chemistry; Contraceptives, Oral; Depression; Estrogens; Female; Humans; Kynurenine; Nicotinic Acids; Norepinephrine; Pregnancy; Premenstrual Syndrome; Pyridoxine; Serotonin; Tryptophan; Vitamin B 6 Deficiency	1973
[Tryptophan metabolism in pyridoxine-dependent convulsions]. Zeitschrift fur klinische Chemie und klinische Biochemie, 1971, Volume: 9, Issue:2 Topics: Chemistry, Clinical; Child; Child, Preschool; Chromatography, Thin Layer; Epilepsy, Tonic-Clonic; Humans; Kynurenic Acid; Kynurenine; Magnetic Resonance Spectroscopy; Mass Spectrometry; ortho-Aminobenzoates; Pyridoxine; Quinolines; Seizures; Tryptophan; Xanthurenates	1971
Oral contraceptives and tryptophan metabolism: effects of oestrogen in low dose combined with a progestagen and of a low-dose progestagen (megestrol acetate) given alone. Journal of clinical pathology, 1972, Volume: 25, Issue:3 Topics: Chromatography, Thin Layer; Contraceptives, Oral; Depression, Chemical; Ethinyl Estradiol; Female; Glucose Tolerance Test; Humans; Kynurenine; Megestrol; Mestranol; Norethindrone; ortho-Aminobenzoates; Pyridoxine; Time Factors; Tryptophan; Xanthurenates	1972
Experimental vitamin B 6 deficiency and the effect of oestrogen-containing oral contraceptives on tryptophan metabolism and vitamin B 6 requirements. Clinical science, 1972, Volume: 42, Issue:4 Topics: Adult; Alanine Transaminase; Aspartate Aminotransferases; Contraceptives, Oral; Diet; Erythrocytes; Estrogens; Female; Humans; Kynurenine; Male; Nutritional Requirements; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1972
Effects of dietary vitamin B 6 deficiency and oral contraceptives on the spontaneous urinary excretion of 3-hydroxyanthranilic acid. The American journal of clinical nutrition, 1972, Volume: 25, Issue:5 Topics: Adult; Carboxylic Acids; Contraceptives, Oral; Creatinine; Electrophoresis; Ethinyl Estradiol; Female; Humans; Kynurenine; Male; Mestranol; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxine; Ribonucleotides; Tryptophan; Vitamin B 6 Deficiency	1972
[Disorders of tryptophan metabolism in bladder neoplasms]. Voprosy onkologii, 1972, Volume: 18, Issue:5 Topics: Female; Humans; Kynurenine; Male; Methionine; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxine; Seasons; Tryptophan; Urinary Bladder Neoplasms	1972
Tryptophan metabolism in rheumatoid neuropathies. Annals of the rheumatic diseases, 1972, Volume: 31, Issue:4 Topics: Adolescent; Adrenal Cortex Hormones; Adult; Aged; Arthritis, Rheumatoid; Aspirin; Child; Child, Preschool; Electrophysiology; Female; Humans; Kynurenine; Male; Middle Aged; Neurologic Manifestations; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxal Phosphate; Pyridoxine; Tryptophan; Xanthurenates	1972
[Diagnostic study of vitamin changes through the biochemical analysis of hair. Study in the rat. II. Effects of riboflavin and pyridoxine changes on tryptophan metabolism]. International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 1972, Volume: 42, Issue:2 Topics: Animals; Color; Hair; Kynurenine; Nicotinic Acids; Nitrogen; Pigments, Biological; Pyridoxine; Rats; Riboflavin; Solubility; Tryptophan	1972
[Kynureninase activity and pyridoxine elimination in rats with experimental phenylketonuria]. Acta biologica et medica Germanica, 1971, Volume: 26, Issue:3 Topics: Animals; Disease Models, Animal; Humans; Hydrolases; Kynurenine; Liver; Phenylketonurias; Pyridoxine; Rats; Rats, Inbred Strains	1971
Dietary protein--its relationship to vitamin B6 requirements and function. Annals of the New York Academy of Sciences, 1969, Sep-30, Volume: 166, Issue:1 Topics: Adult; Amino Acids; Creatinine; Dietary Proteins; Electroencephalography; Humans; Kynurenine; Male; Nutritional Requirements; Protein Deficiency; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1969
Tryptophan loading and pyridoxine treatment in children with epilepsy. Annals of the New York Academy of Sciences, 1969, Sep-30, Volume: 166, Issue:1 Topics: Child; Epilepsy; Humans; Kynurenine; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1969
The tryptophan load as a test for pyridoxine deficiency in hospitalized patients. Annals of the New York Academy of Sciences, 1969, Sep-30, Volume: 166, Issue:1 Topics: Adult; Aged; Arteriosclerosis; Female; Gastrointestinal Diseases; Humans; Kynurenine; Male; Middle Aged; Neoplasms; Pyridoxine; Steroids; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1969
Antivitamin B6 effect of D-penicillamine. Annals of the New York Academy of Sciences, 1969, Sep-30, Volume: 166, Issue:1 Topics: Arthritis, Rheumatoid; Humans; Kynurenine; Penicillamine; Pyridoxine; Rheumatoid Factor; Stereoisomerism; Tryptophan; Xanthurenates	1969
[On degradation of tryptophan and kynurenin following whole body irradiation in liver tissue of the mouse]. International journal of radiation biology and related studies in physics, chemistry, and medicine, 1966, Volume: 11, Issue:5 Topics: Animals; Hydrolases; Kynurenine; Liver; Mice; Oxidoreductases; Pyridoxine; Radiation Effects; Transaminases; Tryptophan	1966
The influence of sex, age, synthetic oestrogens, progestogens and oral contraceptives on the excretion of urinary tryptophan metabolites. Bulletin of the World Health Organization, 1970, Volume: 43, Issue:5 Topics: Adult; Age Factors; Carboxy-Lyases; Carcinogens; Contraceptives, Oral; Ethinyl Estradiol; Female; Glucuronates; Hippurates; Humans; Kynurenic Acid; Kynurenine; Male; Menopause; Menstruation; Middle Aged; Norethindrone; ortho-Aminobenzoates; Ovulation; Pyridoxine; Sex Factors; Tryptophan; Xanthurenates	1970
The action of pyridoxine in primary hyperoxaluria. Clinical science, 1969, Volume: 37, Issue:2 Topics: Carbohydrate Metabolism, Inborn Errors; Glyoxylates; Humans; Kynurenic Acid; Kynurenine; ortho-Aminobenzoates; Oxalates; Pyridoxine; Tryptophan	1969
In vivo effect of tartar emetic on tryptophan metabolism in patients with schistosomiasis. Transactions of the Royal Society of Tropical Medicine and Hygiene, 1969, Volume: 63, Issue:6 Topics: Adolescent; Adult; Child; Humans; Hydrolases; Kynurenine; Pyridoxine; Schistosomiasis; Tartrates; Tryptophan; Urinary Bladder Neoplasms	1969
[Urinary elimination of some tryptophan metabolites in humans during hyperthyroidism before and after treatment with pyridoxine]. Bollettino della Societa italiana di biologia sperimentale, 1969, Apr-30, Volume: 45, Issue:8 Topics: Hippurates; Humans; Hyperthyroidism; Kynurenine; ortho-Aminobenzoates; Pyridoxine; Tryptophan; Xanthurenates	1969
[Tryptophan-nicotinic acid metabolism in hyperthyroid subjects and various observations relative to pyridoxine administration]. Acta vitaminologica et enzymologica, 1969, Volume: 23, Issue:5 Topics: Adult; Female; Hippurates; Humans; Hyperthyroidism; Kynurenine; Male; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxine; Tryptophan; Xanthurenates	1969
The action of pyridoxine in primary hyperoxaluria. Clinical science, 1970, Volume: 38, Issue:2 Topics: Adolescent; Adult; Child; Female; Humans; Kynurenic Acid; Kynurenine; Male; Metabolic Diseases; Mixed Function Oxygenases; ortho-Aminobenzoates; Oxalates; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1970
Abnormalities of tryptophan metabolism and plasma pyridoxal phosphate in Hodgkin's disease. The New England journal of medicine, 1970, Apr-09, Volume: 282, Issue:15 Topics: Adolescent; Adult; Anemia; Carbon Isotopes; Female; Hodgkin Disease; Humans; Kynurenine; Male; Middle Aged; Pyridoxal Phosphate; Pyridoxine; Skin Tests; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1970
Studies on tryptophan metabolism in protein-calorie malnutrition. Transactions of the Royal Society of Tropical Medicine and Hygiene, 1970, Volume: 64, Issue:1 Topics: Aminohippuric Acids; Blood Proteins; Child, Preschool; Diet Therapy; Female; Glucuronates; Humans; Infant; Kwashiorkor; Kynurenic Acid; Kynurenine; Male; ortho-Aminobenzoates; Protein Deficiency; Pyridoxine; Skin Diseases; Tryptophan; Xanthurenates	1970
[New viewpoints on the pathogenesis of pellagra]. Giornale italiano di dermatolotia. Minerva dermatologica, 1970, Volume: 45, Issue:3 Topics: Humans; Kynurenine; Metabolic Diseases; Pellagra; Pyridoxine; Riboflavin; Tryptophan	1970
[Chronic urticaria and vitamin B6 dependent disorders in tryptophan metabolism]. Dermatologische Monatschrift, 1970, Volume: 156, Issue:3 Topics: Adolescent; Adult; Aged; Child; Chronic Disease; Female; Humans; Kynurenine; Male; Middle Aged; Pyridoxine; Tryptophan; Urticaria; Xanthurenates	1970
Studies on the effect of reserpine therapy on the functional capacity of the tryptophan-niacin pathway in smoker and non-smoker males. Biochemical pharmacology, 1970, Volume: 19, Issue:5 Topics: Adult; Aminohippuric Acids; Carboxy-Lyases; Catecholamines; Glucuronates; Humans; Isonicotinic Acids; Kynurenic Acid; Kynurenine; Male; Nicotine; Nicotinic Acids; ortho-Aminobenzoates; Pyridines; Pyridoxal Phosphate; Pyridoxine; Reserpine; Smoking; Tryptophan; Xanthurenates	1970
The effect of estrogens on pyridoxal phosphate dependent enzymes in patients with cancer of the prostate. The Journal of urology, 1971, Volume: 105, Issue:3 Topics: Alanine Transaminase; Aminohippuric Acids; Aspartate Aminotransferases; Carboxy-Lyases; Chlorotrianisene; Coenzymes; Diethylstilbestrol; Erythrocytes; Glucuronates; Humans; Kynurenine; Male; ortho-Aminobenzoates; Prostatic Neoplasms; Pyridoxal Phosphate; Pyridoxine; Tryptophan	1971
The role of tryptophan pyrrolase adaptation in the excretion of xanthurenic acid by rats deficient in vitamin B 6. The American journal of clinical nutrition, 1971, Volume: 24, Issue:6 Topics: Animals; Cycloheximide; Enzyme Induction; Hydrocortisone; Hydrolases; Injections, Intraperitoneal; Kynurenine; Liver; Male; Pyridoxine; Rats; Sodium Chloride; Time Factors; Tryptophan; Tryptophan Oxygenase; Urine; Vitamin B 6 Deficiency; Xanthurenates	1971
Tryptophan load test and pyridoxine treatment in epileptic children. Acta neurologica Scandinavica, 1967, Volume: 43, Issue:S31 Topics: Epilepsy; Humans; Hydrolases; Kinetics; Kynurenine; ortho-Aminobenzoates; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency	1967
Kinetics of urinary excretion of 3-hydroxykynurenine and 3-hydroxyanthranilic acid after tryptophan loading in man. Acta Societatis Medicorum Upsaliensis, 1968, Volume: 73, Issue:1 Topics: Adolescent; Adult; Child; Chromatography, Thin Layer; Epilepsy; Female; Humans; Hydrolases; Kynurenine; Male; ortho-Aminobenzoates; Oxidoreductases; Pyridoxine; Time Factors; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Xanthurenates	1968
Effect of 4-desoxypyridoxine on the initial excretion rates of 3-hydroxykynurenine and 3-hydroxyanthranilic acid after tryptophan loading. Acta Societatis Medicorum Upsaliensis, 1968, Volume: 73, Issue:1 Topics: Adolescent; Adult; Chromatography, Thin Layer; Female; Humans; Hydrolases; Kynurenine; Male; Mestranol; Norethindrone; ortho-Aminobenzoates; Oxidoreductases; Pyridoxine; Time Factors; Tryptophan; Tryptophan Oxygenase	1968
Tryptophan load tests in children with epilepsy. Acta Societatis Medicorum Upsaliensis, 1968, Volume: 73, Issue:1 Topics: Adolescent; Adult; Child; Child, Preschool; Chromatography; Epilepsy; Female; Humans; Kynurenine; Male; ortho-Aminobenzoates; Oxidoreductases; Pyridoxine; Tryptophan; Tryptophan Oxygenase	1968
Liver kynureninase activity of an infant with infantile spasm. The Tohoku journal of experimental medicine, 1968, Volume: 96, Issue:2 Topics: Aspartate Aminotransferases; Cerebral Palsy; Child; Child, Preschool; Erythrocytes; Female; Humans; Hydrolases; Indoleacetic Acids; Infant; Kynurenic Acid; Kynurenine; Liver; ortho-Aminobenzoates; Pyridoxine; Seizures; Spasm; Tryptophan; Xanthurenates	1968
The biochemical and clinical effect of pyridoxine in children with brain disorders. Clinical science, 1968, Volume: 35, Issue:2 Topics: Aminohippuric Acids; Child; Child, Preschool; Female; Humans; Infant; Intellectual Disability; Kynurenine; Male; ortho-Aminobenzoates; Pyridoxine; Seizures; Tryptophan; Xanthurenates	1968
[On the influence of ovulation inhibitors on tryptophan metabolism in relation to vitamin B6]. Klinische Wochenschrift, 1968, Oct-01, Volume: 46, Issue:19 Topics: Adult; Contraceptives, Oral; Female; Gestational Age; Humans; Kynurenic Acid; Kynurenine; Pregnancy; Pregnancy Tests; Pyridoxine; Tryptophan; Xanthurenates	1968
Studies on the effect of D-penicillamine and N-acetyl-D-penicillamine on the excretion of some tryptophan metabolites in patients with cystinuria. Clinical science, 1969, Volume: 36, Issue:1 Topics: Adolescent; Adult; Child; Cystinuria; Female; Humans; Kynurenine; Male; ortho-Aminobenzoates; Penicillamine; Pyridoxine; Tryptophan	1969
Effect of acetoacetate administration on urinary and tissue vitamin B6 in rats. The British journal of nutrition, 1969, Volume: 23, Issue:3 Topics: Acetoacetates; Animals; Injections, Intraperitoneal; Kynurenine; Liver; Male; Pyridoxine; Rats; Tryptophan; Xanthurenates	1969
The effect of pyridoxine on tryptophan metabolism in phenylketonuria. Clinical science, 1965, Volume: 29, Issue:3 Topics: Child; Child, Preschool; Chromatography, Ion Exchange; Diet Therapy; Humans; In Vitro Techniques; Infant; Infant, Newborn; Kynurenine; ortho-Aminobenzoates; Phenylketonurias; Pyridoxine; Tryptophan; Urine; Xanthurenates	1965
Correlation of kynurenine excretion with liver tryptophan pyrrolase levels in disease and after hydrocortisone induction. The Journal of clinical investigation, 1966, Volume: 45, Issue:10 Topics: Adolescent; Adult; Aged; Animals; Female; Humans; Hydrocortisone; Kynurenine; Liver; Male; Middle Aged; Oxygenases; Pyridoxine; Rats; Tryptophan; Tryptophan Oxygenase	1966
Urinary tryptophan metabolites in rheumatoid arthritis and some other diseases. Annals of the rheumatic diseases, 1966, Volume: 25, Issue:6 Topics: Arthritis, Rheumatoid; Female; Humans; Hyaluronic Acid; Kynurenine; Male; ortho-Aminobenzoates; Pyridoxine; Tryptophan; Xanthurenates	1966
The influence of oestrogens on tryptophan metabolism in man. Clinical science, 1966, Volume: 31, Issue:2 Topics: Adult; Aged; Chromatography; Ethinyl Estradiol; Ethynodiol Diacetate; Female; Humans; Kynurenine; Male; Mestranol; Middle Aged; Norethindrone; Norethynodrel; ortho-Aminobenzoates; Progestins; Pyridoxine; Tryptophan; Xanthurenates	1966
A study of tryptophan metabolism in psychotic children. Developmental medicine and child neurology, 1966, Volume: 8, Issue:6 Topics: Autoradiography; Carbon Isotopes; Child; Child, Preschool; Female; Humans; Kynurenine; Male; Metabolic Diseases; ortho-Aminobenzoates; Pyridoxal Phosphate; Pyridoxine; Schizophrenia, Childhood; Tryptophan; Xanthurenates	1966
Hydroxykynureninuria. American journal of diseases of children (1960), 1967, Volume: 113, Issue:1 Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Female; Growth; Humans; Infant, Newborn; Intelligence Tests; Kynurenic Acid; Kynurenine; Kyphosis; Nicotinic Acids; Pyridoxine; Tryptophan; Xanthurenates	1967
Vitamin B6 nutriture studied in obese subjects during 8 weeks of starvation. The American journal of clinical nutrition, 1967, Volume: 20, Issue:4 Topics: Female; Humans; Kynurenic Acid; Kynurenine; Male; Obesity; Oxalates; Pyridoxine; Starvation; Transaminases; Tryptophan; Xanthurenates	1967
Tryptophan metabolism. A hitherto unreported abnormality occurring in a family. Archives of dermatology, 1967, Volume: 95, Issue:5 Topics: Chlorotrianisene; Electroencephalography; Female; Humans; Injections, Intramuscular; Kynurenine; Male; Metabolism, Inborn Errors; Pyridoxine; Scleroderma, Systemic; Tryptophan	1967
Biochemical and physiological changes in vitamin B6 deficiency. The American journal of clinical nutrition, 1967, Volume: 20, Issue:6 Topics: Alanine Transaminase; Anemia, Hypochromic; Central Nervous System Diseases; Cysteine; Erythrocytes; Humans; Kynurenic Acid; Kynurenine; Male; Nicotinic Acids; Pyridoxal Phosphate; Pyridoxine; Serotonin; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates	1967
Studies with tryptophan metabolites in vitro. Kynurenine metabolism in liver homogenates of normal and Schistosoma mansoni-infested mice. The Biochemical journal, 1967, Volume: 104, Issue:2 Topics: Animals; Kinetics; Kynurenine; Liver; Mice; ortho-Aminobenzoates; Perfusion; Pyridoxal Phosphate; Pyridoxine; Schistosomiasis; Tryptophan	1967
Studies on the intracellular change of vitamin B6 content and kynurenine aminotransferase activity in the vitamin B6 deficient rat. Nagoya journal of medical science, 1967, Volume: 30, Issue:2 Topics: Animals; Kidney; Kynurenine; Liver; Pyridoxal Phosphate; Pyridoxine; Rats; Transaminases; Vitamin B 6 Deficiency	1967
[Determination of urinary xanthurenic acid after oral loading of L-tryptophan in 88 cases of photodermatosis]. La semaine des hopitaux : organe fonde par l'Association d'enseignement medical des hopitaux de Paris, 1984, Mar-29, Volume: 60, Issue:14 Topics: Administration, Oral; Adolescent; Adult; Aged; Child; Female; Humans; Hydroa Vacciniforme; Kynurenic Acid; Kynurenine; Male; Middle Aged; Photosensitivity Disorders; Pyridoxine; Tryptophan; Xanthurenates	1984
[Tryptophan metabolism in children with epilepsy]. Anales espanoles de pediatria, 1984, Mar-15, Volume: 20, Issue:4 Topics: Adolescent; Child; Child, Preschool; Epilepsy; Female; Humans; Infant; Kynurenine; Male; Pyridoxine; Tryptophan	1984
Effect of natural oestrogens on tryptophan metabolism: evidence for interference of oestrogens with kynureninase. Scandinavian journal of clinical and laboratory investigation, 1980, Volume: 40, Issue:1 Topics: Aged; Estradiol; Estriol; Estrogens; Female; Humans; Hydrolases; Kynurenine; Menopause; Middle Aged; NAD; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan	1980
The kynurenine load test, an adjunct to the tryptophan load test. Scandinavian journal of clinical and laboratory investigation, 1980, Volume: 40, Issue:1 Topics: 3-Hydroxyanthranilic Acid; Aged; Female; Humans; Kynurenine; Menopause; Middle Aged; NAD; Pyridoxine; Tryptophan	1980
The effect of drugs on vitamin B6 function in the rat. Biochemical pharmacology, 1980, Nov-15, Volume: 29, Issue:22 Topics: Animals; In Vitro Techniques; Isoniazid; Kynurenine; Lyases; Male; Pyridoxal Phosphate; Pyridoxine; Rats; Transaminases; Tryptophan; Tryptophan Oxygenase; Xanthurenates	1980
Response of kynurenine pathway enzymes to pregnancy and dietary level of vitamin B-6. Pharmacology, biochemistry, and behavior, 1995, Volume: 51, Issue:4 Topics: Animals; Diet; Female; Hydrolases; Kynurenine; Liver; Lyases; Mice; Mice, Inbred A; Mice, Inbred DBA; Pregnancy; Pregnancy, Animal; Pyridoxine; Transaminases; Tryptophan	1995
[The loading test with L(-)tryptophan in viral hepatitis]. Revue francaise d'etudes cliniques et biologiques, 1962, Volume: 7 Topics: Alanine Transaminase; Aspartate Aminotransferases; Clinical Enzyme Tests; D-Alanine Transaminase; Fructose-Bisphosphate Aldolase; Hepatitis; Hepatitis A; Humans; Kynurenine; Pyridoxine; Tryptophan	1962
[Investigations of tryptophane degradation and vitamin B-6 metabolism in the newborn and in the young infant]. Annales paediatrici. International review of pediatrics, 1963, Volume: 200 Topics: Biochemical Phenomena; Humans; Infant; Infant, Newborn; Infant, Premature; Kynurenine; Pyridoxine; Tryptophan; Vitamins	1963
Quantitative studies on tryptophan metabolism in the pyridoxine-deficient rat. The Journal of nutrition, 1963, Volume: 80, Issue:1 Topics: Animals; Kynurenine; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency	1963
[CHANGES IN TRYPTOPHAN METABOLISM IN THE WINKING-NODDING SPASM IN INFANTS]. Helvetica paediatrica acta, 1963, Volume: 18 Topics: Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Blinking; Blood Chemical Analysis; Chromatography; Electroencephalography; Hippurates; Humans; Infant; Kynurenic Acid; Kynurenine; Metabolism; Proteins; Pyridoxine; Research; Spasm; Spasms, Infantile; Tryptophan; Urine; Xanthurenates	1963
EXCRETION OF TRYPTOPHAN METABOLITES IN DIFFERENT FORMS OF HAEMOBLASTOSIS. Clinica chimica acta; international journal of clinical chemistry, 1964, Volume: 9 Topics: Cortisone; Cyclophosphamide; Genetic Diseases, X-Linked; Hodgkin Disease; Humans; Kynurenic Acid; Kynurenine; Leukemia; Leukemia, Hairy Cell; Leukemia, Lymphoid; Leukemia, Myeloid; Lymphatic Diseases; Lymphoma; Lymphoma, Large B-Cell, Diffuse; Lymphoma, Non-Hodgkin; Mechlorethamine; Multiple Myeloma; ortho-Aminobenzoates; Phenylbutazone; Polycythemia Vera; Proteins; Pyridoxal Phosphate; Pyridoxine; Sarcoma; Severe Combined Immunodeficiency; Tryptophan; Urine; Xanthurenates	1964
EXCRETION OF TRYPTOPHAN METABOLITES BY PATIENTS WITH RHEUMATOID ARTHRITIS. Arthritis and rheumatism, 1964, Volume: 7 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. Archives of disease in childhood, 1964, Volume: 39 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
PYRIDOXAMINE-OXALOACETIC TRANSAMINASE OF RAT KIDNEY. The Journal of biological chemistry, 1964, Volume: 239 Topics: Acetates; Arsenicals; Aspartate Aminotransferases; Buffers; Chromatography; Diethylstilbestrol; Diphosphates; Glycerophosphates; Keto Acids; Kidney; Kynurenine; Phosphates; Potassium; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Research; Transaminases	1964
THE METABOLISM OF ALPHA-N-MONOMETHYL-L-TRYPTOPHAN (L-ABRIN) IN MAN AND IN NORMAL AND PYRIDOXINE DEFICIENT RATS. [Tsa chih] [Journal of the] Alumni of the University of Takau. Gaoxiong yi xue yuan. Tong xue hui, 1964, Jan-28, Volume: 63 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
VITAMIN B6 REQUIREMENT FOR ADULT MEN. The American journal of clinical nutrition, 1964, Volume: 15 Topics: Adult; Ascorbic Acid; Blood; Diet; Dietary Proteins; Humans; Kynurenine; Male; Oxalates; Pyridoxine; Tryptophan; Urine; Vitamin B 6; Vitamin B 6 Deficiency; Xanthurenates	1964
THE ANTIPYRIDOXINE EFFECT OF PENICILLAMINE IN MAN. The Journal of clinical investigation, 1964, Volume: 43 Topics: Antimetabolites; Body Fluids; Drug Therapy; Humans; Kynurenine; Male; Penicillamine; Pharmacology; Pyridoxine; Toxicology; Urine; Xanthurenates	1964
TRYPTOPHAN METABOLISM IN PSYCHOTIC CHILDREN. A PRELIMINARY REPORT. Developmental medicine and child neurology, 1965, Volume: 7 Topics: Amino Acids; Child; Humans; Hydrolases; Kynurenine; Mental Disorders; Psychotic Disorders; Pyridoxine; Tryptophan	1965
[ELIMINATION OF METABOLITES OF TRYPTOPHAN IN THE PYRIDOXINE-DEFICIENT RAT AFTER DIFFERENT DOSES OF TRYPTOPHAN AND IN DIVERSE URINARY FRACTIONS]. Acta vitaminologica, 1965, Volume: 19 Topics: Body Fluids; Hippurates; Kynurenine; Metabolism; Niacin; Niacinamide; Pyridoxine; Rats; Research; Tryptophan; Urinary Tract; Urine; Vitamin B 6 Deficiency; Xanthurenates	1965
Pyridoxine-related metabolite concentrations in normal and Down syndrome amniotic fluid. Fetal diagnosis and therapy, 2008, Volume: 23, Issue:4 Topics: Amniotic Fluid; Biomarkers; Case-Control Studies; Down Syndrome; Female; Humans; Kynurenine; Oxalic Acid; Pregnancy; Prenatal Diagnosis; Pyridoxic Acid; Pyridoxine; Retrospective Studies; Xanthurenates	2008
Association of plasma B-6 vitamers with systemic markers of inflammation before and after pyridoxine treatment in patients with stable angina pectoris. The American journal of clinical nutrition, 2012, Volume: 95, Issue:5 Topics: Aged; Angina, Stable; Biomarkers; C-Reactive Protein; Cross-Sectional Studies; Dietary Supplements; Female; Humans; Inflammation; Kynurenine; Male; Middle Aged; Neopterin; Norway; Oxidative Stress; Pyridoxal; Pyridoxic Acid; Pyridoxine	2012
Kinetics of glycoxidation of bovine serum albumin by glucose, fructose and ribose and its prevention by food components. Molecules (Basel, Switzerland), 2014, Nov-17, Volume: 19, Issue:11 Topics: Advanced Oxidation Protein Products; Animals; Cattle; Coumaric Acids; Fructosamine; Fructose; Glucose; Glycated Serum Albumin; Glycation End Products, Advanced; Kinetics; Kynurenine; Polyphenols; Pyridoxine; Ribose; Serum Albumin; Serum Albumin, Bovine; Tryptophan; Tyrosine	2014
Pyridoxine supplementation does not alter in vivo kinetics of one-carbon metabolism but modifies patterns of one-carbon and tryptophan metabolites in vitamin B-6-insufficient oral contraceptive users. The American journal of clinical nutrition, 2015, Volume: 102, Issue:3 Topics: 3-Hydroxyanthranilic Acid; Adult; Biomarkers; Carbon; Contraceptives, Oral; Cystathionine; Dietary Supplements; Female; Glycine; Homocysteine; Humans; Kynurenine; Leucine; Methionine; Methylamines; Multivariate Analysis; Pyridoxal Phosphate; Pyridoxine; Serine; Tryptophan; Vitamin B 6 Deficiency; Young Adult	2015
Lower levels of the neuroprotective tryptophan metabolite, kynurenic acid, in users of estrogen contraceptives. Scientific reports, 2023, 09-29, Volume: 13, Issue:1 Topics: Contraceptives, Oral, Hormonal; Estrogens; Female; Humans; Kynurenic Acid; Kynurenine; Pregnancy; Pyridoxine; Tryptophan; Vitamin B 6	2023