tryptophan has been researched along with Deficiency, Pyridoxine in 243 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 226 (93.00) | 18.7374 |
1990's | 12 (4.94) | 18.2507 |
2000's | 0 (0.00) | 29.6817 |
2010's | 4 (1.65) | 24.3611 |
2020's | 1 (0.41) | 2.80 |
Authors | Studies |
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Fuchs, D; Gostner, JM; Kurz, K | 1 |
Gregory, JF; Nijhout, HF; Reed, MC; Rios-Avila, L; Sitren, HS | 1 |
Chi, YY; Coats, B; da Silva, VR; Garrett, TJ; Gregory, JF; Lamers, Y; Midttun, Ø; Muller, KE; Percival, SS; Quinlivan, EP; Ralat, MA; Rios-Avila, L; Shankar, MN; Stacpoole, PW; Ueland, PM | 1 |
Chi, YY; Coats, B; Gregory, JF; Midttun, Ø; Rios-Avila, L; Stacpoole, PW; Ueland, PM | 1 |
Chi, YY; Coats, B; Gregory, JF; Midttun, Ø; Ralat, M; Rios-Avila, L; Stacpoole, PW; Ueland, PM | 1 |
HEGSTED, DM; LING, CT; STARE, FJ | 1 |
PEARSON, PB; SCHWEIGERT, BS | 2 |
HUFF, JW; PERLZWEIG, WA; ROSEN, F | 1 |
DALGLIESH, CE | 2 |
KNOX, WE | 1 |
BEREZOV, TT | 1 |
TENCONI, LT | 1 |
MUSINI, A; TENCONI, LT | 1 |
BARNES, AC; HICKS, DJ; ZARTMAN, ER | 1 |
ABRAHAM, J; CHARCONNET-HARDING, F | 1 |
MASKE, H | 1 |
COLES, CM; HAWKINS, WW; LEONARD, VG | 1 |
GASSMANN, B; KNAPP, A | 2 |
BOWING, G; HARTWEG, H | 1 |
GASSMANN, B; KNAPP, A; ZIMMERMANN, W | 1 |
BLUM, JC; CHARCONNET-HARDING, F | 1 |
HARDING-GAUDIN, F; JACQUOT, R | 1 |
HOLLMANN, W; KNAPP, A | 1 |
KNAPP, A | 7 |
KNAPP, A; MUELLER, R | 1 |
CRASTES DE PAULET, A; PETIT, R | 1 |
APOLLONIO, T; CAREDDU, P; GIOVANNINI, M | 1 |
LEPPANEN, VV; OKA, M | 1 |
WEBER, F; WISS, O | 1 |
FICHTENBAUM, M; WELLER, H | 1 |
Brown, RR; Korbitz, BC; Price, JM | 1 |
HILMER, W; KABELITZ, HJ; ZABOUNIS, K | 1 |
RODRIGUEZALEGRIA, CO | 1 |
KAWAMURA, M; NAKAE, R | 1 |
CIER, A; DUBROCARD, S; JOUVET, M; MICHEL, F | 1 |
Coursin, DB | 1 |
CARO PATONGOMEZ, T; DECASTRODELPOZO, S; DELAFUENTEGOMEZ, L; SEBASTIANHERRADOR, M | 1 |
FARAGALLA, FF; GERSHOFF, SN | 1 |
CHUNG, SI; MCCOY, EE | 1 |
WALDINGER, C | 1 |
BERGER, H; HOTTINGER, A; KRAUTHAMMER, W | 1 |
MONTEROJARAMILLO, SC | 1 |
BENSON, GD; HAEFFNER, LJ; KOWLESSAR, OD | 1 |
ANAST, CS; MCCOY, EE; NAYLOR, JJ | 1 |
HUANG, PC; KAO, MS; LIU, DK | 1 |
Baker, EM; Canham, JE; Mcdowell, ME; Nunes, WT; Sauberlich, HE | 1 |
DAVANZO, JP; MATTHEWS, RJ; WINGERSON, F; YOENG, GA | 1 |
Brown, RR; Linkswiler, H; Price, JM; Swan, PB; Yess, N | 1 |
GEHRMANN, G | 1 |
BENASSI, CA; MUSAJO, L | 1 |
HARRIS, JW; HORRIGAN, DL | 1 |
BROUILLET-GABRIEL, MT; DUMON, G; MESDJIAN, E | 1 |
BOWER, BD | 1 |
KNAPP, A; PFAFFENBERG, R | 1 |
CHIANCONE, FM | 2 |
D'ANGELI, F; HENDERSON, LM; KOSKI, RE | 1 |
HARDING-CHARCONNET, F | 1 |
HARDING-CHARCONNET, F; JACQUOT, R | 1 |
COTTE, J; HERMIER, M; JEUNE, M; YASSE, L | 1 |
CERECEDO, LR; DeRENZO, EC | 1 |
FICHTER, B; GLAZER, HS; MUELLER, JF; VILTER, RW | 1 |
GLAZER, HS; HAWKINS, VR; MUELLER, JF; THOMPSON, C; VILTER, RW | 1 |
Linkswiler, H | 1 |
Hansson, O | 5 |
Linkswiler, H; Miller, LT | 1 |
Abdel Wahab, AF; Abdel-Tawab, GA; Kelada, NL; Mousa, AH; Mousa, W; Saad, AA | 1 |
Caroli, J; Charpentier, C; Chevrel, B; Lemonnier, A; Lemonnier, F | 1 |
Careddu, P; Schwarz-Tiene, E | 1 |
Bonollo, L; Nicolis, FB | 1 |
Ohguri, S | 1 |
Bonjour, JP | 1 |
Shideler, CE | 1 |
Davis, RE; Wilson, RG | 1 |
Shibata, Y; Takeuchi, F | 1 |
Lohman, TG; Wirth, JC | 1 |
Bako, W; Jamrógiewicz, Z; Korzon, M; Korzon, T; Lukasiak, J; Wójcikowski, C | 1 |
Campione, AL; Doman, DR; van Winkle, LJ | 1 |
Ha, C; Kerkvliet, NI; Miller, LT | 1 |
Boots, LR; Cornwell, PE; Monti, JA; Williams, SA | 1 |
Bermond, P | 1 |
Sauberlich, HE | 1 |
Bapurao, S; Raman, L; Tulpule, PG | 1 |
Calabrese, EJ | 1 |
Buchanan-Davidson, DJ | 1 |
Bitsch, R | 1 |
Ebied, SA; el-Toukhy, MA; el-Zoghby, SM; Farag, HF; Ibrahim, MM; Kandil, S; Saad, AA | 1 |
Hayakawa, T; Kondo, T; Mushiage, M; Shibata, K; Tsuge, H | 1 |
Ishiguro, I; Nishida, K; Ohta, Y; Sasaki, E | 1 |
Hirano, S; Ishizu, H; Matsuda, Y; Nakatsuka, M; Noguchi, T; Ohta, T; Shibata, Y; Shindo, T; Takeuchi, F; Yoshino, M | 1 |
Verjee, ZH | 1 |
Adams, PW; Folkard, J; Seed, M; Wynn, V | 2 |
Rose, DP | 2 |
Bennink, HJ; Haspels, AA; Schreurs, WH | 1 |
Korzon, M; Korzon, T | 2 |
Bossé, TR; Donald, EA | 1 |
Bishara, HN; Walker, HF | 1 |
Borzani, M; Giovannini, M; Motta, G; Riva, E | 1 |
Gonzalez, V; Jones, CL | 1 |
Bender, DA | 1 |
Brown, RR; Yeh, JK | 1 |
Dakshinamurti, K; Havlicek, V; Herchl, R; LeBlancq, WD | 1 |
Gopalan, C; Krishnaswamy, K | 1 |
Larsson-Cohn, U | 1 |
Arend, RA; Brown, RR; Leklem, JE; Linkswiler, H; Rose, DP | 1 |
Mauvais-Jarvis, P; Plouin, PF | 1 |
Brown, RR; Leklem, JE; Linkswiler, HM; Rose, DP | 2 |
Bennink, HJ; Schreurs, WH | 2 |
Hattori, M; Igaki, S; Kotake, Y; Mori, T; Ueda, T | 1 |
Cochary, EF; Gershoff, SN; Miller, JW; Morrow, FD; Ribaya-Mercado, JD; Russell, RM; Sadowski, JA; Selhub, J; Shepard, DC | 1 |
Bender, DA; Danielian, PS; Njagi, EN | 2 |
Bhat, RV; Ramakrishna, Y; Sashidhar, RB | 1 |
Gromm, V; Martinsons, A; Rudzite, V | 1 |
Dalmane, A; Liepina, D; Rudzite, V; Sileniece, G; Zirne, R | 1 |
Geiger, AJ | 1 |
Morino, Y | 1 |
Izuta, S; Shibata, Y; Takeuchi, F; Tsubouchi, R | 1 |
Carpenter, KJ; Cook, NE | 1 |
Catterall, WE | 1 |
Goto, S; Kido, R; Ogawa, Y; Okayama, A; Okuno, E; Takikawa, O; Wada, H; Yamatodani, A | 1 |
Grimm, U; Knapp, A; Steinhauser, I; Wulff, K; Zschiesche, M | 1 |
Reynolds, RD | 1 |
Birt, DF; Cohen, SM; Hasegawa, R; Julius, AD; St John, M | 1 |
Fisher, MJ; Pogson, CI; Salter, M; Stanley, JC | 1 |
Brin, M; Davis, P; Gordon, M; Luhby, AL; Murphy, M; Spiegel, H | 2 |
Bammer, HG | 1 |
Bye, P; Coppen, A; Craft, I; Eccleston, E | 1 |
Anderson, B; Davies, JN; Foy, H; Kondi, A; Parker, A; Peers, FG; Preston, J | 1 |
Gibbs, K; Walshe, JM | 2 |
Hamfelt, A; Wetterberg, L | 1 |
Fox, H; Kondi, A; Linsell, CA; Parker, AM; Sizaret, P | 1 |
Baumblatt, MJ; Winston, F | 1 |
Foy, H; Kondi, A; Parker, AM; Stanley, R; Venning, CD | 1 |
Cleary, RE; Li, TK; Lumeng, L | 1 |
Brown, RR; Hankes, LV; Linkswiler, H; Price, JM; Swan, P; Yess, N | 1 |
Aksenova, OV; Cherntsvoa, TA; Ivanova, VD | 1 |
Bowman, AL; Hogue, DE; Travis, HF; Warner, RG | 1 |
Brown, RR; Price, JM; Rose, DP; Wolf, H | 1 |
Bianchi-Donnasibilla, L; Curró, F; Luvara, A | 1 |
Bleandonu, G; Boye, J | 1 |
Kniazev, IuA; Vakhrusheva, LL | 1 |
Oguri, S | 1 |
Raine, DN | 1 |
Ford, J; Mason, M; Wu, HL | 1 |
Eiduson, S; Geller, E; Yuwiler, A | 1 |
Eberle, ED; Eiduson, S; Yuwiler, A | 1 |
Linkswiler, HM; Shin, HK | 1 |
Allegri, G; De Antoni, A | 1 |
Chen, NC; Gholson, RK | 1 |
Leeton, J | 1 |
Jaffe, IA | 1 |
Baker, EM; Canham, JE; Herman, YF; Raica, N; Sauberlich, HE | 1 |
Kruglov, BV; Lebedev, VP; Levitina, NO; Tabolin, VA | 1 |
Haagen-Smit, AJ; Lepkovsky, S; Roboz, E | 1 |
Barlow, GB; Wilkinson, AW | 1 |
Barthélémy, JP; Bousquet, B; Civatte, J; Dreux, C; Larregue, M | 1 |
Birk, SA; Buhi, WC; Spellacy, WN | 1 |
Bühner, R; Bührlen, E; Byrd, D; Kochen, W | 1 |
Abecasis, MK | 1 |
Miyakawa, M; Yoshida, O | 1 |
Wolfram, G | 1 |
Kniazev, IuA; Kruglov, BV; Lebedev, VP; Logachev, MF; Vakhrusheva, AL | 1 |
Winston, F | 1 |
Chen, NC; Gholson, RK; Raica, N | 1 |
Payne, IR; Walsh, EM; Whittenburg, EJ | 1 |
Abe, M; Kotake, Y; Murakami, E | 1 |
Price, JM | 1 |
Eichman, PL; Kozelka, FL; Peters, HA; Price, JM; Reese, HH | 1 |
Feist, D; Kochen, W | 1 |
Adams, PW; Harding, PE; Rose, DP; Strong, R | 1 |
Price, SA; Rose, DP; Toseland, PA | 1 |
Buvat, J; Caridroit, M; Fossati, P; Linquette, M; Montois, R; Pruvot, P | 1 |
Feist, D; Kochen, W; Kruse, R | 1 |
Gursel, E; Karp, F; Marshall, S; Seneca, E; Stern, F; Zinsser, HH | 1 |
Ling, KH; Yang, SS | 1 |
Baker, EM; Canham, JE; Harding, RS; Plough, IC; Sauberlich, HE | 1 |
Missala, K; Sourkes, TL | 1 |
Coon, WW; Nagler, E | 1 |
Berman, JL; Hsia, DY; Justice, P | 1 |
Bonollo, L | 1 |
Gibbs, DA; Watts, RW | 1 |
Chabner, BA; DeVita, VT; Livingston, DM; Oliverio, VT | 1 |
Gallagher, BB; Smith, DB | 1 |
Farmer, TA; Terman, DS | 1 |
Dada, TO | 1 |
Bertaud, J; Lambertz, J; Paupe, J; Vialatte, J | 1 |
Blanchet, P; Civatte, J; Dao, C; Degos, R; Larrègue, M; Schnitzler, L | 1 |
Rajtar-Leontiew, Z | 1 |
Anke, A; Schmidt, E; Wolfram, G | 1 |
Grosser, V; Hinkel, GK; Kintzel, HW; Knapp, A | 1 |
Salhanick, HA; Vaillant, HW; Wallace, MJ | 1 |
Brin, M | 1 |
Milholland, RJ; Rosen, F | 1 |
Behm, E; Heine, W | 1 |
Körner, WF; Nowak, H | 2 |
Heilmann, HH; Knapp, A; Wolfram, G | 1 |
Abdel-Tawab, GA; Abdel-Wahab, AF; Ibrahim, EK; Mousa, AH; Moustafa, MH; Saad, AA | 1 |
Cameron, CB; Kay, HE; Lawler, SD; Millard, RE | 1 |
Gershoff, SN; Gill, TJ; Simonian, SJ; Steinberg, AI | 1 |
Gepner-Woźniewska, M | 1 |
Gamstorp, I; Meeuwisse, G; Tryding, N | 1 |
Abdel-Tawab, GA; al-Ghorab, M; el-Masri, A; Ibrahim, EK; Makhyoun, N | 1 |
Drenick, EJ; Swendseid, ME; Vinyard, E | 1 |
Edozien, JC; Obasi, ME | 1 |
Fishman, RA; Raskin, NH | 1 |
Davis, RP; Sloop, RF | 1 |
Chaulet, P; Drif, M; Lacroix, R; Lévi-Valensi, P | 1 |
Evrard, JR; Klieger, JA; Pierce, R | 1 |
Coon, WW | 1 |
Da Vanzo, JP; Kang, L | 1 |
Bower, BD; Hughes, PA; Raine, DN; Syed, N | 1 |
Howorth, PJ; Marks, V; Walsh, MP | 1 |
Streffer, C | 1 |
Heller, S | 1 |
Ladner, HA; Wollschläger, G | 1 |
26 review(s) available for tryptophan and Deficiency, Pyridoxine
Article | Year |
---|---|
[VITAMIN B6 DEFICIENCY IN PATIENTS WITH SUBACIDITY AND ANACIDITY OF THE GASTRIC JUICE].
Topics: Gastric Acidity Determination; Gastric Juice; Humans; Tryptophan; Vitamin B 6 Deficiency | 1963 |
RECOMMENDATIONS FOR STANDARDIZATION OF THE TRYPTOPHAN LOAD TEST.
Topics: Clinical Laboratory Techniques; Reference Standards; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
ASPECTS OF DISORDERS OF THE KYNURENINE PATHWAY OF TRYPTOPHAN METABOLISM IN MAN.
Topics: Amino Acids; Diabetes Mellitus; Fluids and Secretions; Geriatrics; Hodgkin Disease; Humans; Kidney Calculi; Kynurenine; Leukemia; Liver Diseases; Lymphoma; Metabolic Diseases; Pregnancy; Schizophrenia; Seizures; Tryptophan; Urine; Urologic Diseases; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
PYRIDOXINE-RESPONSIVE ANEMIA: ANALYSIS OF 62 CASES.
Topics: Amino Acids; Anemia; Anemia, Hypochromic; Anemia, Macrocytic; Anemia, Sideroblastic; Drug Therapy; Erythropoiesis; Genetic Diseases, X-Linked; Humans; Iron; Pathology; Prognosis; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1964 |
Vitamins and alcoholism. III. Vitamin B6.
Topics: Alcoholism; Anemia, Sideroblastic; Animals; Aspartate Aminotransferases; False Positive Reactions; Female; Humans; Intestinal Absorption; Liver; Liver Diseases, Alcoholic; Male; Peripheral Nervous System Diseases; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1980 |
Vitamin B6: an overview.
Topics: Adult; Animals; Chemical Phenomena; Chemistry; Child; Female; Humans; Infant; Metabolism, Inborn Errors; Pyridoxal Phosphate; Pyridoxine; Rats; Transaminases; Tryptophan; Vitamin B 6 Deficiency | 1983 |
Clinical chemistry of vitamin B6.
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 |
Interactions of thiamin, riboflavin, and other B-vitamins.
Topics: Adult; Animals; Ascorbic Acid; Aspartate Aminotransferases; Biotin; Cricetinae; Female; Humans; Male; NAD; Nicotinic Acids; Pantothenic Acid; Pyridoxine; Riboflavin; Riboflavin Deficiency; Thiamine; Tryptophan; Vitamin B 12; Vitamin B 6 Deficiency; Vitamin B Complex | 1980 |
Vitamin B6.
Topics: Humans; Nutritional Status; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1993 |
The interactions between vitamin B6 and hormones.
Topics: Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Biogenic Amines; Brain; Contraceptives, Oral, Hormonal; Estradiol Congeners; Estrogens; Female; Gonadotropins; Growth Hormone; Hormones; Humans; Pituitary Hormones; Pregnancy; Prolactin; Pyridoxal Phosphate; Pyridoxine; Thyroid Hormones; Thyrotropin; Tryptophan; Vitamin B 6 Deficiency | 1978 |
[Clinical importance of tryptophan metabolism disorders].
Topics: Amino Acid Metabolism, Inborn Errors; Hartnup Disease; Humans; Neoplasms; Pyridoxine; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Xanthurenates | 1978 |
[Significance of tryptophan metabolism disorders in obstetrics and gynecology].
Topics: Estrogens; Female; Humans; Maternal-Fetal Exchange; Models, Biological; Nicotinic Acids; Pregnancy; Pregnancy Complications; Tryptophan; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Xanthurenates | 1978 |
Oral contraceptives and vitamins: a review.
Topics: Ascorbic Acid; Contraceptives, Oral; Depression; Estradiol Congeners; Female; Folic Acid; Folic Acid Deficiency; Humans; Lipids; Menstruation; Nicotinic Acids; Pyridoxine; Tryptophan; Vitamin A; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamins | 1975 |
Tryptophan, depression and steroidal contraception.
Topics: Brain; Contraceptives, Oral; Contraceptives, Oral, Combined; Depression; Female; Humans; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency | 1975 |
Comparison of tryptophan metabolism in vivo and in isolated hepatocytes from vitamin B6 deficient mice.
Topics: Adrenalectomy; Adult; Animals; Cells, Cultured; Child; Female; Humans; Hydrolases; Kinetics; Kynurenine; Kynurenine 3-Monooxygenase; Liver; Male; Mice; Middle Aged; Mixed Function Oxygenases; NAD; Ovariectomy; Oxidation-Reduction; Rats; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency | 1991 |
Infant vitamin B6 deficiency and preconvulsant activity in brain.
Topics: Animals; Brain; Humans; Rats; Seizures; Tryptophan; Vitamin B 6 Deficiency | 1988 |
[Neurological aspects of the vitamin B complex].
Topics: Alcoholism; Anticonvulsants; Cyanides; Deficiency Diseases; Electroencephalography; Erythrocytes; Folic Acid Deficiency; Humans; Isoniazid; Nervous System Diseases; Neurocognitive Disorders; Pellagra; Polyneuropathies; Schilling Test; Spinal Cord Diseases; Thiamine Deficiency; Transketolase; Tryptophan; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamin B Deficiency; Wernicke Encephalopathy | 1972 |
[Metabolism of tryptophan and its significance in pathology of childhood].
Topics: Child, Preschool; Cushing Syndrome; Diabetes Mellitus, Type 1; Down Syndrome; Female; Hartnup Disease; Hodgkin Disease; Humans; Infant; Pediatrics; Phenylketonurias; Tryptophan; Vitamin B 6 Deficiency | 1972 |
The effect of pyridoxine deficiency on L-aromatic amino acid decarboxylase and tyrosine aminotransferase in developing brain.
Topics: 5-Hydroxytryptophan; Acetamides; Allyl Compounds; Animals; Body Weight; Brain; Carboxy-Lyases; Cerebellum; Cerebral Cortex; Enzyme Induction; Hydrocortisone; Liver; Organ Size; Pyridoxine; Rats; Tryptophan; Tyrosine Transaminase; Vitamin B 6 Deficiency | 1972 |
Aspects of tryptophan metabolism in health and disease: a review.
Topics: Brain; Breast Neoplasms; Contraceptives, Oral; Depression; Endocrine System Diseases; Female; Glucocorticoids; Humans; Kidney Neoplasms; Male; Nicotinic Acids; Prostatic Neoplasms; Pyridoxine; Ribonucleotides; Serotonin; Tryptophan; Urinary Bladder Neoplasms; Vitamin B 6 Deficiency | 1972 |
The antivitamin B 6 effect of penicillamine: clinical and immunological implications.
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 |
Biochemical assessment of the nutritional status of vitamin B 6 in the human.
Topics: Adolescent; Adult; Alanine Transaminase; Amino Acids; Aspartate Aminotransferases; Carboxylic Acids; Child; Child, Preschool; Creatinine; Female; Humans; Infant; Male; Nutritional Requirements; ortho-Aminobenzoates; Phenols; Phenylbutyrates; Pregnancy; Pyridines; Pyridoxine; Stereoisomerism; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
[Chief clinical syndromes in children with tryptophan metabolism disorders (literature survey)].
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 |
Oral contraceptive agents and vitamins.
Topics: Anemia, Macrocytic; Animals; Contraceptives, Oral; Estrogens; Female; Folic Acid; Glutamates; Humans; Intestinal Absorption; Metabolic Diseases; Nutrition Disorders; Pyridoxal Phosphate; Pyridoxine; Rats; Steroids; Sulfuric Acids; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Vitamins | 1972 |
Xanthurenic acid and xanthurenic acid-8-methyl ether.
Topics: Animals; Blood Glucose; Ethers; Insulin; Kynurenine; Pyridoxal Phosphate; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1968 |
Factors which alter the metabolism of tryptophan.
Topics: Amino Acid Metabolism, Inborn Errors; Animals; Contraceptives, Oral; Female; Humans; Kynurenine; Nicotinic Acids; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1968 |
5 trial(s) available for tryptophan and Deficiency, Pyridoxine
Article | Year |
---|---|
Metabolite profile analysis reveals association of vitamin B-6 with metabolites related to one-carbon metabolism and tryptophan catabolism but not with biomarkers of inflammation in oral contraceptive users and reveals the effects of oral contraceptives o
Topics: Adult; Biomarkers; Carbon; Contraceptives, Oral, Hormonal; Female; Humans; Inflammation; Kynurenic Acid; Kynurenine; Metabolome; Pyridoxal Phosphate; Tryptophan; United States; Vitamin B 6; Vitamin B 6 Deficiency | 2015 |
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 |
Metabolism of tryptophan and niacin in oral contraceptives users receiving controlled intakes of vitamin B6.
Topics: Contraceptives, Oral; Contraceptives, Oral, Hormonal; Female; Humans; Kynurenic Acid; Kynurenine; Nicotinic Acids; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1975 |
Vitamin B6 requirements of women using oral contraceptives.
Topics: Adult; Alanine Transaminase; Aspartate Aminotransferases; Contraceptives, Oral; Contraceptives, Oral, Hormonal; Cystathionine; Female; Humans; Methionine; Nutritional Requirements; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1975 |
Pyridoxine and oral contraceptives.
Topics: Clinical Trials as Topic; Contraceptives, Oral; Estrogens; Female; Humans; Pyridoxine; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Xanthurenates | 1970 |
212 other study(ies) available for tryptophan and Deficiency, Pyridoxine
Article | Year |
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The significance of tryptophan metabolism and vitamin B-6 status in cardiovascular disease.
Topics: Adult; Cardiovascular Diseases; Humans; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency; Vitamins | 2020 |
A mathematical model of tryptophan metabolism via the kynurenine pathway provides insights into the effects of vitamin B-6 deficiency, tryptophan loading, and induction of tryptophan 2,3-dioxygenase on tryptophan metabolites.
Topics: Animals; Brain; Contraceptives, Oral; Female; Humans; Hydrolases; Intestines; Kynurenic Acid; Kynurenine; Liver; Mice; Models, Theoretical; Muscles; ortho-Aminobenzoates; Rats; Transaminases; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency | 2013 |
Metabolite profile analysis reveals functional effects of 28-day vitamin B-6 restriction on one-carbon metabolism and tryptophan catabolic pathways in healthy men and women.
Topics: Adult; Biomarkers; Creatine; Cystathionine; Female; Humans; Inflammation; Kynurenic Acid; Kynurenine; Male; Multivariate Analysis; Postprandial Period; Pyridoxal Phosphate; Serine; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency; Young Adult | 2013 |
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.
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 |
The effect of pyridoxine deficiency on the tryptophan-niacin transformation in rats.
Topics: Animals; Niacin; Rats; Tryptophan; Vitamin B 6 Deficiency | 1948 |
Effect of vitamin B6 deficiency on the ability of rats and mice to convert tryptophane to N1-methyl nicotinamide and nicotinic acid.
Topics: Animals; Mice; Niacin; Niacinamide; Nicotinic Acids; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency | 1947 |
The role of B6-deficiency in the tryptophane-niacin relationships in rats.
Topics: Animals; Niacin; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency | 1947 |
Metabolism of tryptophane by vitamin B6 deficient rats and mice.
Topics: Animals; Mice; Pyridoxine; Rats; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency | 1947 |
The relation between pyridoxin and tryptophan metabolism, studied in the rat.
Topics: Animals; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency | 1952 |
The relation of liver kynureninase to tryptophan metabolism in pyridoxine deficiency.
Topics: Enzymes; Humans; Hydrolases; Liver; Tryptophan; Vitamin B 6 Deficiency | 1953 |
[Effect of vitamin B6 deficiency on transformation of tryptophan L and D].
Topics: Biochemical Phenomena; Tryptophan; Vitamin B 6 Deficiency | 1953 |
LIVER kynureninase activity and tryptophan metabolism in vitamin B6 deficiency.
Topics: Enzymes; Humans; Hydrolases; Liver; Tryptophan; Vitamin B 6 Deficiency | 1953 |
[Chromatographic analysis of urine of rats deficient in axerophthol or in pyridoxine, after tryptophan load].
Topics: Animals; Chromatography; Pyridoxine; Rats; Tryptophan; Vitamin A; Vitamin A Deficiency; Vitamin B 6 Deficiency | 1953 |
[Parallel study of anatomoclinical (ocular) and biochemical lesions (tryptophan metabolism) in rats deficient in axerophthol or pyridoxine].
Topics: Animals; Eye; Eye Diseases; Head; Pyridoxine; Rats; Skin; Tryptophan; Vitamin A; Vitamin A Deficiency; Vitamin B 6 Deficiency | 1953 |
Observations on pyridoxine metabolism in pregnancy.
Topics: Female; Humans; Pregnancy; Pregnancy Complications; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1955 |
The relation between thiamine, biotin and tryptophan metabolism, studied in the rat.
Topics: Animals; Biotin; Biotinidase Deficiency; Rats; Thiamine; Tryptophan; Vitamin B 6 Deficiency; Vitamin B Deficiency | 1955 |
[Comparative influence of B6 deficiency and of isoniazide on metabolism of L-tryptophan and D-tryptophan in the white rat].
Topics: Animals; Biochemical Phenomena; Isomerism; Leadership; Niacin; Nicotinic Acids; Rats; Tryptophan; Vitamin B 6 Deficiency | 1955 |
[Studies of a test for detection of vitamin B6 deficiency; quantitative determination of xanthurenic acid in urine after administration of d, 1-tryptophan].
Topics: Body Fluids; Humans; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1957 |
Production of xanthurenic acid from tryptophan in pregnancy and in various states of nitrogen balance.
Topics: Female; Nitrogen; Pregnancy; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1957 |
[Vitamin B6 deficiency and urinary excretion of xanthurenic acid and other tryptophan metabolites in diseases. I. Vitamin B6 deficiency conditions in skin diseases].
Topics: Humans; Metabolic Diseases; Skin Diseases; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1958 |
[Activity of vitamin B6 in the radiation-damaged organism; studies on tryptophan metabolism in x-irradiated animals].
Topics: Animals; Biochemical Phenomena; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency; X-Rays | 1958 |
[Vitamin B6 deficiency and urinary excretion of xanthurenic acid and other tryptophan metabolites in sick persons. II. Influence of isonicotinic acid hydrazide on vitamin B6 metabolism and vitamin B6 deficiency conditions in pregnant persons].
Topics: Biochemical Phenomena; Female; Humans; Isoniazid; Pregnancy; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency; Xanthurenates | 1958 |
[Differences & similarities in the effects of riboflavin deficiency on the metabolism of D- & L-tryptophan].
Topics: Humans; Riboflavin Deficiency; Tryptophan; Vitamin B 6 Deficiency | 1958 |
[Vitamin B6 deficiency and urine excretion of xanthuric acid and other tryptophan metabolites. III. Transformation of tryptophan into nicotinic acid in vitamin B6 deficiency states].
Topics: Avitaminosis; Body Fluids; Humans; Niacin; Nicotinic Acids; Tryptophan; Vitamin B 6 Deficiency; Vitamin B Deficiency; Vitamins | 1959 |
[Comparison of the supplementary effects of L and D tryptophan with diets complete from the vitamin point of view or deficient in pyridoxine and riboflavine. Test of the growth of the white mouse].
Topics: Animals; Diet; Mice; Nutrition Assessment; Nutritional Status; Pyridoxine; Riboflavin; Riboflavin Deficiency; Tryptophan; Vitamin B 6 Deficiency; Vitamin B Deficiency; Vitamins | 1961 |
[Asthmatic diseases in familial disorders of vitamin B6 metabolism].
Topics: Asthma; Biochemical Phenomena; Humans; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency | 1961 |
[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 loading and vitamin B6 deficiency. II. Statistical investigations].
Topics: Biometry; Humans; Tryptophan; Vitamin B 6 Deficiency | 1961 |
[Tryptophan loading and vitamin B6 deficiency. III. Hereditary factors determining the result of tryptophan tolerance test].
Topics: Heredity; Humans; Tryptophan; Vitamin B 6 Deficiency | 1961 |
[On the transformation of tryptophan into nicotinic acid in vitamin B-6 deficient rats].
Topics: Animals; Niacin; Nicotinic Acids; Rats; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency; Vitamins | 1961 |
[Effect of L(-) tryptophan on vitamin B6 deficiency determined by isoniazide].
Topics: Humans; Isoniazid; Tryptophan; Vitamin B 6 Deficiency | 1960 |
[Disorders of tryptophan metabolism in various diseases in dependence on the vitamin B-6].
Topics: Biochemical Phenomena; Humans; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency; Vitamins | 1960 |
[Disorders of tryptophan metabolism in the pathogenic mechanism of hyperpyretic convulsions].
Topics: Child; Fever; Humans; Infant; Kynurenine; Seizures; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1962 |
Metabolism of tryptophan in diabetes mellitus.
Topics: Diabetes Mellitus; Humans; Tryptophan; Vitamin B 6 Deficiency | 1963 |
[On the distinct influence of vitamin B6 deficiency on tryptophan metabolism in the rat].
Topics: Animals; Biochemical Phenomena; Leadership; Rats; Tryptophan; Vitamin B 6 Deficiency | 1963 |
[The tryptophan tolerance test as proof of a vitamin B-6 deficiency in arteriosclerosis].
Topics: Arteriosclerosis; Biochemical Phenomena; Humans; Tryptophan; Vitamin B 6 Deficiency; Vitamin B Deficiency; Vitamins | 1961 |
Quantitative studies on tryptophan metabolism in the pyridoxine-deficient rat.
Topics: Animals; Kynurenine; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency | 1963 |
[QUANTITY OF XANTHURENIC ACID IN THE URINE OF CHILDREN WHO ARE APPARENTLY HEALTHY].
Topics: Biochemical Phenomena; Biochemistry; Body Fluids; Child; Health; Humans; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1963 |
[TRYPTOPHAN METABOLIC DISORDERS].
Topics: Anemia; Biochemical Phenomena; Biochemistry; Blood Chemical Analysis; Child; Humans; Hypertension; Hypertension, Portal; Physiology; Proteins; Pyridoxine; Riboflavin; Spasm; Splenectomy; Splenomegaly; Tryptophan; Urine; Vitamin B 6 Deficiency | 1963 |
[4-BUTYROLACTONE AND PYRIDOXINE DEFICIENCY IN THE RAT].
Topics: 4-Butyrolactone; Body Fluids; Hypnotics and Sedatives; Lactones; Metabolism; Pharmacology; Rats; Research; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1963 |
[STUDIES ON PYRIDOXINE DEFICIENCY IN DIABETICS].
Topics: Diabetes Mellitus; Metabolism; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1963 |
OCCURRENCE OF C14-OXALATE IN RAT URINE AFTER ADMINISTRATION OF C14-TRYPTOPHAN.
Topics: Body Fluids; Carbon Isotopes; Kynurenine; Metabolism; Oxalates; Pharmacology; Rats; Research; Tryptophan; Urine; Vitamin B 6 Deficiency | 1963 |
THE EXCRETION OF TRYPTOPHAN METABOLITES FOLLOWING DEOXYPYRIDOXINE ADMINISTRATION IN MONGOLOID AND NONMONGOLOID PATIENTS.
Topics: Child; Down Syndrome; Humans; Kynurenine; Metabolism; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
PRIDOXINE DEFICIENCY AND PYRIDOXINE DEPENDENCY IN INFANTS AND CHILDREN.
Topics: Biochemical Phenomena; Biochemistry; Child; Epilepsy; Female; Genetics, Medical; Humans; Infant; Infant, Newborn; Infant, Newborn, Diseases; Metabolism; Pregnancy; Pyridoxine; Seizures; Tryptophan; Vitamin B 6 Deficiency | 1964 |
[ENZYMOPATHIES AND NUTRITION].
Topics: Agammaglobulinemia; Celiac Disease; Diet; Diet Therapy; Enzymes; Genetics, Medical; Hepatolenticular Degeneration; Humans; Metabolic Diseases; Phenylketonurias; Sprue, Tropical; Tryptophan; Vitamin B 6 Deficiency | 1964 |
[CLINICAL OBSERVATIONS ON THE PROBLEM OF VITAMIN B 6 METABOLISM].
Topics: Body Fluids; Electroencephalography; Encephalitis; Epilepsy; Humans; Intellectual Disability; Pyridoxine; Seizures; Toxicology; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
[QUANTIFICATION OF XANTHURENIC ACID IN THE URINE OF TUBERCULOSIS PATIENTS UNDERGOING TREATMENT WITH ISONIAZID].
Topics: Body Fluids; Isoniazid; Metabolism; Tryptophan; Tuberculosis; Tuberculosis, Pulmonary; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
ABNORMAL TRYPTOPHAN METABOLISM IN PATIENTS WITH ADULT CELIAC DISEASE, WITH EVIDENCE FOR DEFICIENCY OF VITAMIN B6.
Topics: Adult; Biochemical Phenomena; Biochemistry; Celiac Disease; Dietary Proteins; Glutens; Humans; Hydroxyindoleacetic Acid; Indican; Indoleacetic Acids; Kynurenic Acid; Kynurenine; Proteins; Tetracycline; Tryptophan; Urine; Vitamin B 6; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
THE EXCRETION OF OXALIC ACID FOLLOWING DEOXYPYRIDOXINE AND TRYPTOPHAN ADMINISTRATION IN MONGOLOID AND NONMONGOLOID SUBJECTS.
Topics: Adolescent; Asian People; Biomedical Research; Child; Down Syndrome; Humans; Metabolism; Oxalates; Oxalic Acid; Tryptophan; Urine; Vitamin B 6 Deficiency; 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 |
VITAMIN B6 REQUIREMENT FOR ADULT MEN.
Topics: Adult; Ascorbic Acid; Blood; Diet; Dietary Proteins; Humans; Kynurenine; Male; Oxalates; Pyridoxine; Tryptophan; Urine; Vitamin B 6; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
STUDIES ON THE MECHANISM OF ACTION OF AMINOOXYACETIC ACID. II. POSSIBLE PYRIDOXINE DEFICIENCY AS A MECHANISM OF ACTION OF AMINOOXYACETIC ACID TOXICITY.
Topics: Acetates; Amino Acids; Aminooxyacetic Acid; Oximes; Pharmacology; Rats; Research; Seizures; Toxicology; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
VITAMIN B6 DEPLETION IN MAN: URINARY EXCRETION OF TRYPTOPHAN METABOLITES.
Topics: Amino Acids; Avitaminosis; Humans; Kynurenine; Sulfates; Tryptophan; Urine; Vitamin B 6; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
PYRIDOXINE-RESPONSIVE ANAEMIAS.
Topics: Amino Acids; Anemia; Drug Therapy; Genetics, Medical; Pharmacology; Porphyrins; Pyridoxine; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1965 |
[THE TRYPTOPHAN TEST: TECHNIC AND RESULTS IN NONTUBERCULOUS PATIENTS AND IN TUBERCULOUS PATIENTS NOT TREATED WITH ISONIAZID (FOR AT LEAST A YEAR)].
Topics: Body Fluids; Clinical Laboratory Techniques; Drug Therapy; Humans; Isoniazid; Laboratories; Metabolism; Photometry; Tryptophan; Tuberculosis; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1965 |
PYRIDOXINE, TRYPTOPHAN AND EPILEPSY.
Topics: Child; Diagnosis; Epilepsy; Humans; Metabolism; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1965 |
[TRYPTOPHAN STRESS AND INH METABOLISM IN THE TUBERCULOSIS DIABETIC].
Topics: Diabetes Mellitus; Drug Therapy; Humans; Isoniazid; Mental Disorders; Toxicology; Tryptophan; Tuberculosis; Vitamin B 6 Deficiency | 1964 |
[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 |
The role of riboflavin and vitamin B6 in tryptophan metabolism.
Topics: Niacin; Nicotinic Acids; Pyridines; Riboflavin; Tryptophan; Urine; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin B Deficiency; Xanthurenates | 1955 |
[Role of pyridoxine in the metabolism of L- and D-tryptophan. Comparison of the effects of direct and isoniazid-induced B6 avitaminosis].
Topics: Biochemical Phenomena; Humans; Isoniazid; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1959 |
[Comparison of substitution properties of tryptophan L and D in pyridoxine and riboflavin deficiency. Growth test in white rat].
Topics: Animals; Biological Phenomena; Physiological Phenomena; Pyridoxine; Rats; Riboflavin; Riboflavin Deficiency; Tryptophan; Vitamin B 6 Deficiency; Vitamin B Deficiency | 1959 |
[The tryptophan loading test as means of detection of pyridoxine deficiency in the child].
Topics: Child; Humans; Tryptophan; Vitamin B 6 Deficiency | 1959 |
[Familial essential tryptophan metabolism disorder (Essential hereditary vitamin B6 deficiency)].
Topics: Biochemical Phenomena; Humans; Tryptophan; Vitamin B 6 Deficiency | 1960 |
[On a genetic disorder of tryptophan metabolism in relation to vitamin B6 administration].
Topics: Biochemical Phenomena; Humans; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency | 1962 |
Protein intake and vitamin B6 deficiency in the rat. III. The effect of supplementing a low-protein, vitamin B6 deficient diet with tryptophan and with other sulfur-free amino acids.
Topics: Amino Acids; Amino Acids, Sulfur; Animals; Diet; Diet, Protein-Restricted; Dietary Supplements; Rats; Sulfur; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency | 1950 |
The effect of pyridoxine deficiency induced by desoxypyridoxine in human subjects upon the excretion of N-methylnicotinamide after tryptophan administration.
Topics: Humans; Niacinamide; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency | 1951 |
A study of urinary excretion of xanthurenic acid and other tryptophan metabolites in human beings with pyridoxine deficiency induced by desoxypyridoxine.
Topics: Humans; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1951 |
PYRIDOXINE and synthesis of pyridine nucleotides.
Topics: Humans; Nucleotides; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1952 |
Biochemical and physiological changes in vitamin B6 deficiency.
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 |
Interpretation of abnormal tryptophan load tests.
Topics: Epilepsy; Humans; Infant; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1967 |
Effect of protein intake on the development of abnormal tryptophan metabolism by men during vitamin B6 depletion.
Topics: Adult; Body Weight; Dietary Proteins; Humans; Kynurenic Acid; Kynurenine; Male; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1967 |
Tryptophan metabolism in hepatosplenic bilharziasis.
Topics: Adolescent; Adult; Humans; Liver Cirrhosis; Liver Diseases, Parasitic; Male; Pyridoxine; Schistosomiasis; Splenic Diseases; Tryptophan; Vitamin B 6 Deficiency | 1967 |
[Study of the metabolism of tryptophane in various hepato-intestinal diseases. II. Frequency of anomalies in neoplastic diseases].
Topics: Gastrointestinal Diseases; Gastrointestinal Neoplasms; Humans; Kynurenine; Liver Cirrhosis; Liver Diseases; Liver Neoplasms; Riboflavin Deficiency; Tryptophan; Vitamin B 6 Deficiency | 1967 |
[Quantitative determination of urinary metabolites of the tryptophan-nicotinic acid line in the urine of children with febrile cramps and infantile spasms].
Topics: Aminobutyrates; Fever; Humans; Infant, Newborn; Infant, Newborn, Diseases; Nicotinic Acids; Spasm; Tryptophan; Vitamin B 6 Deficiency | 1967 |
[Hypercholesterolemia due to pyridoxine deficiency in the rat and considerations on its relations to tryptophan--nicotinic acid metabolism].
Topics: Animals; Hypercholesterolemia; Nicotinic Acids; Rats; Tryptophan; Vitamin B 6 Deficiency | 1967 |
Effects of excess leucine on growth and tryptophan and niacin metabolism in rats.
Topics: Animals; Body Weight; Diet; Erythrocytes; Female; Hydroxyindoleacetic Acid; Isoleucine; Leucine; NAD; NADP; Nicotinic Acids; Organ Size; Pellagra; Quinolinic Acids; Rats; Time Factors; Tryptophan; Valine; Vitamin B 6 Deficiency | 1980 |
Kynurenine metabolism in vitamin-B-6-deficient rat liver after tryptophan injection.
Topics: Animals; Hydrolases; Kidney; Kynurenine; Kynurenine 3-Monooxygenase; Liver; Lyases; Male; Mixed Function Oxygenases; Rats; Rats, Inbred Strains; Transaminases; Tryptophan; Vitamin B 6 Deficiency | 1984 |
[Disorders of tryptophan conversion to nicotinic acid in children with obstructive bronchitis].
Topics: Bronchitis; Child, Preschool; Humans; Infant; Nicotinic Acids; Tryptophan; Vitamin B 6 Deficiency | 1984 |
Effects of dietary picolinate on mice deprived of tryptophan, niacin and vitamin B-6.
Topics: Animals; Blastocyst; Body Weight; Diet; Female; Mice; Niacin; Picolinic Acids; Pregnancy; Tryptophan; Vitamin B 6 Deficiency | 1983 |
The effect of vitamin B-6 deficiency on host susceptibility to Moloney sarcoma virus-induced tumor growth in mice.
Topics: Animals; Female; Immunocompetence; Mice; Mice, Inbred C57BL; Moloney murine leukemia virus; Neoplasm Transplantation; Sarcoma, Experimental; Splenic Neoplasms; Tryptophan; Vitamin B 6 Deficiency | 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 |
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 |
Biochemical assessment of vitamin B6 nutritional status in pregnant women with orolingual manifestations.
Topics: Adult; Female; Humans; Pregnancy; Pregnancy Complications; Pregnancy Trimester, Third; Pyridoxic Acid; Pyridoxine; Socioeconomic Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1982 |
Does use of oral contraceptives enhance the toxicity of carbon disulfide through interactions with pyridoxine and tryptophan metabolism?
Topics: Carbon Disulfide; Contraceptives, Oral; Drug Synergism; Environmental Exposure; Female; Humans; Models, Chemical; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1980 |
Bladder cancer etiology and natural carcinogens.
Topics: Animals; Cattle; Cattle Diseases; Female; Humans; Male; Plants, Toxic; Pyridoxine; Schistosomiasis; Smoking; Tryptophan; Urinary Bladder Neoplasms; Vitamin B 6 Deficiency | 1980 |
Studies on serum beta-glucuronidase activity and urinary tryptophan metabolites in human fascioliasis.
Topics: Adolescent; Anemia; Child; Fascioliasis; Glucuronidase; Hemoglobins; Humans; Kidney; Liver; Liver Function Tests; Male; Pyridoxic Acid; Tryptophan; Vitamin B 6 Deficiency | 1993 |
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 |
L-tryptophan transport into the liver of vitamin B6-deficient rats.
Topics: Animals; Biological Transport; Body Weight; Cells, Cultured; Fatty Acids, Nonesterified; Liver; Male; Organ Size; Rats; Rats, Wistar; Serum Albumin; Tryptophan; Vitamin B 6 Deficiency | 1996 |
Taurine and kynureninase.
Topics: Amino Acid Sequence; Animals; Binding Sites; Blood Glucose; Diabetes Mellitus; Diabetes Mellitus, Experimental; Humans; Hydrolases; Liver; Ostreidae; Rats; Taurine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1996 |
Tryptophan metabolism in baboons: effect of riboflavin and pyridoxine deficiency.
Topics: 11-Hydroxycorticosteroids; Animals; Erythrocytes; Haplorhini; Kynurenine; Male; NAD; NADP; Papio; Riboflavin Deficiency; Tryptophan; Vitamin B 6 Deficiency | 1975 |
Influence of oral contraceptives, pyridoxine (vitamin B6), and tryptophan on carbohydrate metabolism.
Topics: Adult; Alanine Transaminase; Aspartate Aminotransferases; Carbohydrate Metabolism; Contraceptives, Oral; Contraceptives, Oral, Synthetic; Erythrocytes; Female; Glucose Tolerance Test; Humans; Insulin; Male; Pyridoxine; Pyruvates; Tryptophan; Vitamin B 6 Deficiency | 1976 |
Editorial: Vitamin B6 and diabetes.
Topics: Diabetes Mellitus; Female; Glucose; Humans; Pregnancy; Pregnancy in Diabetics; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1976 |
Disturbance of tryptophan metabolism and its correction during oestrogen treatment in postmenopausal women.
Topics: Adult; Aged; Estrogens, Conjugated (USP); Female; Humans; Menopause; Metabolism; Middle Aged; Progestins; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1978 |
The vitamin B6 requirement in oral contraceptive users. II. Assessment by tryptophan metabolites, vitamin B6, and pyridoxic acid levels in urine.
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 vitamin B6 status of pigs given a diet containing linseed meal.
Topics: Animals; Body Weight; Diet; Hematocrit; Hemoglobins; Linseed Oil; Male; Rats; Rats, Inbred Strains; Swine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1977 |
[Therapeutic effectiveness of pyridoxine pyrrolidonecarboxylate in febrile convulsions in children].
Topics: Ammonia; Child, Preschool; Drug Evaluation; Female; Humans; Infant; Isonicotinic Acids; Male; Pyridoxal Phosphate; Pyridoxic Acid; Pyrrolidinones; Seizures; Seizures, Febrile; Tryptophan; Vitamin B 6 Deficiency | 1977 |
Pyridoxine deficiency: a new factor in diabetic neuropathy.
Topics: Adult; Aged; Diabetic Neuropathies; Female; Humans; Kynurenic Acid; Male; Middle Aged; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1978 |
Regulation of 5-hydroxytryptamine synthesis.
Topics: Amino Acids; Animals; Blood-Brain Barrier; Brain; Hydroxyindoleacetic Acid; Protein Binding; Rabbits; Rats; Serotonin; Serum Albumin; Tryptophan; Tryptophan Hydroxylase; Vitamin B 6 Deficiency | 1978 |
Effects of vitamin B-6 deficiency and tryptophan loading on urinary excretion of tryptophan metabolites in mammals.
Topics: Adult; Animals; Cricetinae; Diet; Female; Guinea Pigs; Humans; Kynurenic Acid; Kynurenine; Pyridoxine; Quinolinic Acids; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1977 |
Nonparallel changes in brain monoamines of pyridoxine-deficient growing rats.
Topics: Animals; Animals, Newborn; Body Weight; Brain; Brain Stem; Dopamine; Hydroxyindoleacetic Acid; Norepinephrine; Organ Size; Pargyline; Probenecid; Pyridoxine; Rats; Serotonin; Time Factors; Tryptophan; Tryptophan Hydroxylase; Vitamin B 6 Deficiency | 1976 |
Effect of excess leucine on tryptophan niacin pathway and pyridoxine.
Topics: Adult; Animals; Dietary Proteins; Female; Humans; Leucine; Male; Nicotinic Acids; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency | 1976 |
[Disorders of carbohydrate metabolism induced by steroid contraceptive agents].
Topics: Carbohydrate Metabolism; Contraceptives, Oral; Contraceptives, Oral, Hormonal; Contraceptives, Oral, Synthetic; Diabetes Mellitus; Ethinyl Estradiol; Female; Growth Hormone; Humans; Insulin; Insulin Secretion; Mestranol; Obesity; Progestins; Secretory Rate; Time Factors; Tryptophan; Vitamin B 6 Deficiency | 1975 |
Improvement of oral glucose tolerance in gestational diabetes by pyridoxine.
Topics: Adult; Female; Glucose Tolerance Test; Humans; Pregnancy; Pregnancy in Diabetics; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1975 |
Effects of oral contraceptives on tryptophan metabolism and vitamin B6 requirements in women.
Topics: Adult; Contraceptives, Oral; Cystathionine; Female; Humans; Kynurenine; Methionine; Pyridoxal Phosphate; Pyridoxine; Sex Factors; Tryptophan; Vitamin B 6 Deficiency | 1975 |
Abnormal tryptophan metabolism and experimental diabetes by xanthurenic acid (XA).
Topics: Adipose Tissue; Animals; Blood Glucose; Diabetes Mellitus, Experimental; Glycolysis; Guinea Pigs; Insulin; Male; Rabbits; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1975 |
Effect of vitamin B-6 deficiency on fasting plasma homocysteine concentrations.
Topics: Aged; Animals; Body Weight; Eating; Female; Homocysteine; Humans; Male; Middle Aged; Rats; Rats, Inbred F344; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1992 |
Pellagra, mycotoxins and tryptophan-niacin metabolism.
Topics: Aflatoxins; Animals; Aspergillus; Diet Surveys; Edible Grain; Food Contamination; Food Microbiology; Fusarium; Humans; India; Male; Mycotoxins; Niacin; Pellagra; Protein Deficiency; Rats; Rats, Inbred Strains; Rhizopus; T-2 Toxin; Tryptophan; Vitamin B 6 Deficiency | 1991 |
Kynurenine and mesangial-proliferative glomerulonephritis.
Topics: Animals; Fasting; Glomerulonephritis, Membranoproliferative; Glomerulonephritis, Membranous; Humans; Hydrolases; Isoniazid; Kynurenine; Male; Rats; Rats, Inbred Strains; Tryptophan; Vitamin B 6 Deficiency | 1991 |
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 |
Tryptophan metabolism in vitamin B6-deficient mice.
Topics: Alanine; Animals; Cells, Cultured; Formates; Liver; Male; Mice; Mice, Inbred Strains; Tryptophan; Vitamin B 6 Deficiency; Weight Gain | 1990 |
More on L-tryptophan.
Topics: Eosinophilia; Humans; Muscular Diseases; Tryptophan; Vitamin B 6 Deficiency | 1990 |
[Significance of vitamin B6 analysis in clinical tests].
Topics: Chromatography; Electrophoresis; Humans; Pyridoxine; Transaminases; Tryptophan; Vitamin B 6 Deficiency | 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 |
Leucine excess and niacin status in rats.
Topics: Animals; Body Weight; Diet; Edible Grain; India; Leucine; Liver; Male; Niacin; Niacinamide; Nicotinamide Mononucleotide; Nutritional Status; Pellagra; Rats; Rats, Inbred Strains; Statistics as Topic; Tryptophan; Vitamin B 6 Deficiency | 1987 |
Tryptophan and bladder cancer.
Topics: Depressive Disorder; Humans; Risk Factors; Sleep Initiation and Maintenance Disorders; Tryptophan; Urinary Bladder Neoplasms; Vitamin B 6 Deficiency | 1988 |
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 |
[Studies on tryptophan metabolism in calcium oxalate urolithiasis].
Topics: Administration, Oral; Calcium Oxalate; Genetic Carrier Screening; Humans; Kidney Calculi; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1988 |
Vitamin B6 deficiency and carcinogenesis.
Topics: Animals; Humans; Melanoma; Neoplasms; Neoplasms, Experimental; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1986 |
Effect of L-tryptophan excess and vitamin B6 deficiency on rat urinary bladder cancer promotion.
Topics: Alanine Transaminase; Animals; Cocarcinogenesis; FANFT; Male; Ornithine Decarboxylase; Pyridoxal Phosphate; Rats; Rats, Inbred F344; Serotonin; Tryptophan; Urinary Bladder Neoplasms; Vitamin B 6 Deficiency | 1987 |
The effect of pyridoxine deficiency on the metabolism of the aromatic amino acids by isolated rat liver cells.
Topics: Amino Acids; Aminooxyacetic Acid; Animals; Dietary Proteins; Hydrolases; Liver; Male; Mathematics; Phenylalanine; Rats; Rats, Inbred Strains; Tryptophan; Tryptophan Oxygenase; Tyrosine; Vitamin B 6 Deficiency | 1985 |
Letter: Total and free plasma-tryptophan concentration and oral contraception.
Topics: Brain; Contraceptives, Oral; Depression; Female; Humans; Tryptophan; Vitamin B 6 Deficiency | 1973 |
Histologic changes in livers of pyridoxine-deprived baboons--relation to alpha1 fetoprotein and liver cancer in Africa.
Topics: Aflatoxins; Alpha-Globulins; Animals; Blood Cell Count; Carcinogens; Fetal Proteins; Hyperplasia; Liver; Male; Neoplasms, Experimental; Papio; Precancerous Conditions; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1974 |
Penicillamine and pyridoxine requirements in man.
Topics: Adult; Animals; Child; Chromatography, Paper; Epilepsies, Partial; Female; Hepatolenticular Degeneration; Humans; Injections, Intraperitoneal; Male; Middle Aged; Penicillamine; Rats; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1966 |
Neuropathy in porphyria.
Topics: Humans; Nervous System Diseases; Porphyrias; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1968 |
The alpha 1-fetoprotein test in hepatocellular carcinoma.
Topics: Animals; Diet; Fetal Proteins; Folic Acid; Haplorhini; Liver Neoplasms; Pyridoxine; Tryptophan; Vitamin B 12; Vitamin B 6 Deficiency | 1970 |
Pyridoxine and the pill.
Topics: Adult; Contraceptives, Oral; Depression; Emotions; Ethynodiol Diacetate; Fatigue; Female; Humans; Lynestrenol; Pregnancy; Pyridoxine; Sleep Wake Disorders; Tryptophan; Vitamin B 6 Deficiency | 1970 |
The alpha-fetoprotein test in pregnant women, women on oral contraceptives, newborn babies, and pyridoxine-deprived baboons.
Topics: Adult; Animals; Black People; Carcinoma, Hepatocellular; Contraceptives, Oral; Female; Fetal Proteins; Haplorhini; Humans; Infant, Newborn; Liver Neoplasms; Maternal-Fetal Exchange; Pregnancy; Tryptophan; Vitamin B 6 Deficiency; White People | 1970 |
Effect of oral contraceptives on the plasma concentration of pyridoxal phosphate.
Topics: Adult; Age Factors; Apoproteins; Body Temperature; Contraceptives, Oral; Enterococcus faecalis; Estrogens; Female; Humans; Menstruation; Middle Aged; Nutritional Physiological Phenomena; Pyridoxal Phosphate; Time Factors; Tryptophan; Tyrosine Decarboxylase; Vitamin B 6 Deficiency; Xanthurenates | 1974 |
Vitamin B6 depletion in man: urinary excretion of quinolinic acid and niacin metabolites.
Topics: Humans; Male; Niacinamide; Nicotinic Acids; Pyridines; Pyridones; Tryptophan; Urine; Vitamin B 6 Deficiency | 1965 |
[Apropos of the use of vitamins in the treatment of chronic leukemia at its early stage. II].
Topics: Ascorbic Acid; Chronic Disease; Humans; Leukemia, Lymphoid; Leukemia, Myeloid; Niacinamide; Pyridoxine; Riboflavin; Thiamine; Tryptophan; Vitamin B 12; Vitamin B 6 Deficiency; Vitamins | 1966 |
Vitamin B6 requirement of the mink.
Topics: Animal Nutritional Physiological Phenomena; Animals; Diet; Female; Growth; Kynurenic Acid; Male; Mink; Niacinamide; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1968 |
Tryptophan metabolism as affected by anovulatory agents.
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 |
[Observations on tryptophan-nicotinic acid metabolism after a load of tryptophan and lysine in rats with pyridoxine deficiency].
Topics: Animals; Chromatography; Kynurenine; Lysine; Niacinamide; Nicotinic Acids; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1969 |
[Neuropsychiatric incidences in antitubercular treatment consisting of isoniazid or isoniazid and ethionamide (8 cases)].
Topics: Acidosis; Adult; Alcoholism; Ammonia; Avitaminosis; Carboxy-Lyases; Chromatography, Paper; Chromatography, Thin Layer; Cognition Disorders; Coma; Drug Synergism; Ethionamide; Female; Humans; Isoniazid; Male; Mental Disorders; Methods; Middle Aged; Niacinamide; Pyridoxine; Renin; Seizures; Transaminases; Tryptophan; Tuberculosis, Pulmonary; Vitamin B 6 Deficiency | 1969 |
[Functional exploration at various levels of the tryptophan--nicotinic acid metabolic line].
Topics: Diabetes Mellitus; Down Syndrome; Female; Humans; Hydroxyindoleacetic Acid; Hydroxylation; Kynurenine; Male; Nicotinic Acids; ortho-Aminobenzoates; Oxidation-Reduction; Pregnancy; Serotonin; Tryptophan; Vitamin B 6 Deficiency | 1972 |
Metabolic relationship between tryptophan, vitamin B6 and nicotinic acid in rats.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Deficiency Diseases; Diet; Female; Niacinamide; Nicotinic Acids; Nitrogen; Pyridones; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1974 |
Effect of treatment on tryptophan metabolism in childhood epilepsy.
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 |
Effects of steroid and nonsteroid metabolites on enzyme conformation and pyridoxal phosphate binding.
Topics: Animals; Buffers; Castration; Diethylstilbestrol; Estrogens; Female; In Vitro Techniques; Kidney; Kynurenine; Liver; Male; Mitochondria, Liver; Ovary; Protein Binding; Pyridoxal Phosphate; Rats; Steroids; Transaminases; Transferases; Tryptophan; Tyrosine Transaminase; Vitamin B 6 Deficiency | 1969 |
Effect of pyridoxine defienciency on inducibility and circadian rhythms of some pyridoxine-dependent enzymes.
Topics: Acetamides; Allyl Compounds; Animals; Body Weight; Carbon Isotopes; Carboxy-Lyases; Circadian Rhythm; Diet; Enzyme Activation; Enzyme Induction; Hydrocortisone; Liver; Male; Norepinephrine; Peroxidases; Pyridoxal Phosphate; Pyridoxine; Rats; Transaminases; Tryptophan; Tyrosine Transaminase; Vitamin B 6 Deficiency | 1971 |
Tryptophan and methionine metabolism of adult females as affected by vitamin B-6 deficiency.
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 |
Disturbance of tryptophan metabolism and its correction during hormonal contraception.
Topics: Administration, Oral; Contraceptives, Oral; Drug Combinations; Ethinyl Estradiol; Female; Humans; Intrauterine Devices; Lynestrenol; Medroxyprogesterone; Mestranol; Norgestrel; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1974 |
Transamination of kynurenines.
Topics: Animals; Chickens; Grasshoppers; Horses; Humans; Kidney; Kynurenic Acid; Kynurenine; Liver; Neurospora; Nicotinic Acids; Pyridoxine; Rats; Transaminases; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1974 |
An improved column chromatographic method for isolation of tryptophan metabolites.
Topics: 5-Hydroxytryptophan; Aldehydes; Amides; Animals; Chromatography, DEAE-Cellulose; Colorimetry; Hydroxyindoleacetic Acid; Indoleacetic Acids; Kynurenic Acid; Kynurenine; Male; Methods; Nitriles; Rats; Serotonin; Spectrometry, Fluorescence; Tryptamines; Tryptophan; Urea; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
Depression induced by oral contraception and the role of vitamin B6 in its management.
Topics: 5-Hydroxytryptophan; Contraceptives, Oral; Depression; Female; Humans; Pyridoxine; Serotonin; Tryptophan; Vitamin B 6 Deficiency | 1974 |
Nutrition classics from The Journal of Biological Chemistry 149:195-201, 1943. Xanthurenic acid and its rõle in the tryptophane metabolism of pyridoxine-deficient rats.
Topics: Animals; California; History, 20th Century; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1974 |
The effect of burns on the metabolism of tryptophan in children.
Topics: Burns; Child; Child, Preschool; Creatinine; Humans; Kynurenic Acid; Kynurenine; Oxalates; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
[Pellagroid syndrome with vitamin B6 deficiency. Biological and clinical study of a case].
Topics: Amino Acids; Cystine; Humans; Indoleacetic Acids; Liver Cirrhosis; Male; Metabolism, Inborn Errors; Methionine; Middle Aged; Pellagra; Serotonin; Sulfur; Taurine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
The effects of vitamin B6 on carbohydrate metabolism in women taking steroid contraceptives: preliminary report.
Topics: Adult; Blood Glucose; Drug Combinations; Ethinyl Estradiol; Ethynodiol Diacetate; Evaluation Studies as Topic; Female; Glucose Tolerance Test; Humans; Mestranol; Norgestrel; Pyridoxine; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
[Proceedings: Tryptophan metabolism in untreated phenylketonuria and in vitamin B6 dependent cramps].
Topics: 3-Hydroxyanthranilic Acid; Adolescent; Adult; Carboxylic Acids; Child; Child, Preschool; Humans; Hydroxyquinolines; Intellectual Disability; Kynurenic Acid; Kynurenine; Muscle Cramp; Nicotinic Acids; Phenylalanine; Phenylketonurias; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
Oral contracetpives and vitamin B 6 .
Topics: Contraceptives, Oral; Estrogens; Female; Humans; Pregnancy; Pyridoxine; Transaminases; Tryptophan; Vitamin B 6 Deficiency | 1973 |
Breath-holding spells and vitamin B6.
Topics: Child Behavior Disorders; Child, Preschool; Humans; Male; Pyridoxine; Respiration; Tryptophan; Vitamin B 6 Deficiency | 1973 |
DNA synthesis of the urinary bladder epithelium in rats with long-term feeding of dl-tryptophan-added and pyridoxine-deficient diet.
Topics: Animals; Carcinogens; Diet; DNA; Male; Neoplasms, Experimental; Rats; Thymidine; Tritium; Tryptophan; Urinary Bladder; Urinary Bladder Neoplasms; Vitamin B 6 Deficiency | 1973 |
[Studies on vitamin B6 related disorders in skin diseases].
Topics: Female; Humans; Male; Pyridoxine; Skin Diseases; Tryptophan; Vitamin B 6 Deficiency | 1973 |
[Tryptophan metabolic disorder in pyridoxine deficiency in children].
Topics: Child; Humans; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1973 |
Oral contraceptives, pyridoxine, and depression.
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 |
Isolation and identification of indole-3-carboxaldehyde: a major new urinary metabolite of D-tryptophan.
Topics: Aldehydes; Animals; Carbon Radioisotopes; Chromatography, DEAE-Cellulose; Chromatography, Thin Layer; Colorimetry; Germ-Free Life; Indoles; Isomerism; Male; Mass Spectrometry; Phenylhydrazines; Rats; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Tryptophan; Vitamin B 6 Deficiency | 1974 |
Relationship of dietary tryptophan and niacin to tryptophan metabolism in schizophrenics and nonschizophrenics.
Topics: Acetates; Aminohippuric Acids; Diet; Female; Humans; Hydroxyindoleacetic Acid; Indican; Indoles; Kynurenic Acid; Kynurenine; Male; Nicotinic Acids; ortho-Aminobenzoates; Schizophrenia; Tryptophan; Tryptophan Hydroxylase; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Xanthurenates | 1974 |
Abnormal copper and tryptophan metabolism and chelation therapy in anticonvulsant drug intolerance.
Topics: Adult; Anticonvulsants; Chelating Agents; Copper; Edetic Acid; Epilepsy; Female; Humans; Male; Porphyrias; Tryptophan; Vitamin B 6 Deficiency | 1966 |
[Studies of tryptophan metabolism in pyridoxin-dependent convulsions].
Topics: Child, Preschool; Epilepsy, Tonic-Clonic; Humans; Metabolism, Inborn Errors; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1971 |
Experimental vitamin B 6 deficiency and the effect of oestrogen-containing oral contraceptives on tryptophan metabolism and vitamin B 6 requirements.
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.
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 |
[Familial pyridoxine deficiency in a diabetic patient and her children. Infantile myoclonic encephalopathy with hypsarrhythmia cured with vitamin B 6 in one of them].
Topics: Adult; Electroencephalography; Female; Humans; Infant; Infant, Newborn; Male; Pregnancy; Pregnancy in Diabetics; Pyridoxine; Seizures; Spasms, Infantile; Tryptophan; Vitamin B 6 Deficiency | 1972 |
[Clinical and biochemical studies in pyridoxine-dependent seizures].
Topics: Humans; Infant; Infant, Newborn; Pyridoxine; Quinolines; Seizures; Tryptophan; Vitamin B 6 Deficiency | 1972 |
Urinary organic acids found in B6-deficient rats and calcium oxalate calculus patients.
Topics: Acids; Amino Acids; Animals; Calcium; Chromatography, Paper; Citrates; Coenzyme A; Folic Acid Deficiency; Hippurates; Humans; Hydroxyproline; Ketoglutaric Acids; Kynurenic Acid; Male; Oxalates; Pyridoxine; Pyruvates; Rats; Tryptophan; Tyrosine; Urinary Calculi; Vitamin B 6 Deficiency; Xanthurenates | 1971 |
Excretion of kynurenic and xanthurenic acid of the mimosine intoxicatted rats after loading L-tryptophan.
Topics: Animals; Fluorometry; Kynurenic Acid; Male; Propionates; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1968 |
Interruption of the tryptophan-nicotinic acid pathway by penicillamine-induced pyridoxine deficiency in patients with Wilson's disease and in experimental animals.
Topics: Animals; Carbon Isotopes; Chromatography; Female; Hepatolenticular Degeneration; Humans; Kynurenine; Male; Nicotinic Acids; ortho-Aminobenzoates; Penicillamine; Rats; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1969 |
Dietary protein--its relationship to vitamin B6 requirements and function.
Topics: Adult; Amino Acids; Creatinine; Dietary Proteins; Electroencephalography; Humans; Kynurenine; Male; Nutritional Requirements; Protein Deficiency; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1969 |
Metabolism of dihydroxyphenylalanine and tryptophan in pyridoxine-deficient rats.
Topics: Animals; Brain Chemistry; Carbon Dioxide; Carbon Isotopes; Diet; Dihydroxyphenylalanine; Dopamine; Epinephrine; Humans; Liver; Male; Myocardium; Norepinephrine; Organ Size; Phenylacetates; Rats; Respiration; Spleen; Tryptophan; Vitamin B 6 Deficiency | 1969 |
Tryptophan loading and pyridoxine treatment in children with epilepsy.
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.
Topics: Adult; Aged; Arteriosclerosis; Female; Gastrointestinal Diseases; Humans; Kynurenine; Male; Middle Aged; Neoplasms; Pyridoxine; Steroids; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1969 |
Effect of vitamin B 6 on blood 5-hydroxytryptamine concentration.
Topics: Animals; Animals, Newborn; Birth Weight; Body Weight; Brain; Carboxy-Lyases; Desoxycorticosterone; Diet; Female; Fetus; Humans; In Vitro Techniques; Indoleacetic Acids; Infant; Infant, Newborn; Kidney; Liver; Phenylalanine; Phenylketonurias; Postpartum Period; Pregnancy; Pyridoxine; Rats; Serotonin; Tryptophan; Tyrosine; Umbilical Cord; Vitamin B 6 Deficiency | 1969 |
[Studies on the lipid pattern and tryptophan metabolism in rats with biotin deficiency].
Topics: Adrenal Glands; Animal Feed; Animals; Avitaminosis; Biotin; Blood Glucose; Cholesterol; Chromatography; Lipid Metabolism; Lipids; Liver; Phospholipids; Rats; Tryptophan; Vitamin B 6 Deficiency | 1969 |
The action of pyridoxine in primary hyperoxaluria.
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.
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 |
The effect of penicillamine on seizure threshold. The role of pyridoxine.
Topics: Animals; Disease Models, Animal; Male; Myoclonus; Penicillamine; Pyridoxine; Rats; Seizures; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1970 |
Studies of tryptophane loading in acute intermittent porphyria.
Topics: Adolescent; Female; Humans; Porphyrias; Tryptophan; Vitamin B 6 Deficiency | 1970 |
Parasites and epilepsy in Nigeria.
Topics: Adult; Ascariasis; Black or African American; Black People; Child; Epilepsy; Feces; Female; Filariasis; Helminthiasis; Humans; Male; Nematode Infections; Nigeria; Onchocerciasis; Parasitic Diseases; Protozoan Infections; Skin Tests; Tryptophan; Vitamin B 6 Deficiency | 1970 |
Tryptophan-tolerance test, pyridoxine and epilepsy.
Topics: Child; Child, Preschool; Epilepsy; Humans; Tryptophan; Vitamin B 6 Deficiency | 1970 |
[Pellagroid syndrome with pseudo-myopathic signs cured with pyridoxine].
Topics: Child, Preschool; Diagnosis, Differential; Female; Hartnup Disease; Humans; Infant; Lupus Erythematosus, Systemic; Muscular Diseases; Neurologic Manifestations; Pellagra; Pyridoxine; Skin Manifestations; Tryptophan; Vitamin B 6 Deficiency | 1970 |
[Pellagroid erythema with tryptophan metabolism disorder].
Topics: Erythema; Humans; Male; Middle Aged; Pellagra; Photosensitivity Disorders; Tryptophan; Vitamin B 6 Deficiency | 1970 |
[Effect of isoniazid on pyridoxine (vitamin B6) metabolism in children. Experimental study].
Topics: Acids; Animals; Central Nervous System Diseases; Child; Child, Preschool; Cycloserine; Drug Synergism; Ethionamide; Humans; Hydrocortisone; Isoniazid; Pyridoxine; Rats; Tryptophan; Tuberculosis; Vitamin B 6 Deficiency; Xanthurenates | 1970 |
[Vitamin B6 deficiency in patients with leg ulcers and in their family members].
Topics: Adolescent; Adult; Child; Child, Preschool; Chromatography, Paper; Female; Humans; Kynurenine; Leg Ulcer; Male; Middle Aged; Pedigree; Pyridoxal Phosphate; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1970 |
[Vitamin-B6-dependent pediatric diseases. Hereditary pyridoxine-dependent spasms in newborns and xanthurenuria in parents].
Topics: Adult; Female; Humans; Infant, Newborn; Infant, Newborn, Diseases; Metabolism, Inborn Errors; Pregnancy; Pyridoxine; Seizures; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1970 |
Method for quantitative measurement of xanthurenic acid in urine.
Topics: 1-Propanol; Aniline Compounds; Chromatography, Thin Layer; Humans; Indicators and Reagents; Methods; Spectrophotometry; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1971 |
Vitamin B 6 metabolism in users of oral contraceptive agents. I. Abnormal urinary xanthurenic acid excretion and its correction by pyridoxine.
Topics: Administration, Oral; Adult; Biological Clocks; Contraceptives, Oral; Ethinyl Estradiol; Female; Humans; Menstruation; Mestranol; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1971 |
Abnormal tryptophan metabolism in pregnancy and with the oral contraceptive pill. II. Relative levels of vitamin B 6-vitamers in cord and maternal blood.
Topics: Blood; Contraceptives, Oral; Erythrocytes; Female; Humans; Maternal-Fetal Exchange; Pregnancy; Pregnancy Complications; Pyridoxine; Pyruvates; Transaminases; Tryptophan; Umbilical Cord; Vitamin B 6 Deficiency | 1971 |
The role of tryptophan pyrrolase adaptation in the excretion of xanthurenic acid by rats deficient in vitamin B 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.
Topics: Epilepsy; Humans; Hydrolases; Kinetics; Kynurenine; ortho-Aminobenzoates; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1967 |
[Studies on the vitamin B 6 metabolism in febrile infections of the respiratory tract in childood].
Topics: Child; Child, Preschool; Fever; Humans; Pyridoxine; Respiratory Tract Infections; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1967 |
[Quantitative determination of the biologic antivitamin B6 effect of pyridoxal antagonists].
Topics: Animals; Injections, Intraperitoneal; Male; Pyridoxal Phosphate; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1967 |
[On the pathology of tryptophan metabolism, with a report of another family with a deficiency simulating vitamin B6 deficiency].
Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Child; Diagnosis, Differential; Female; Humans; Male; Tryptophan; Vitamin B 6 Deficiency | 1967 |
Tryptophan metabolism in some intestinal helminthiases.
Topics: Adolescent; Adult; Aminohippuric Acids; Ancylostomiasis; Ascariasis; Humans; Indican; Intestinal Diseases, Parasitic; Kynurenic Acid; Kynurenine; Male; ortho-Aminobenzoates; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1968 |
Further observations on patients with a chromosomal abnormality associated with polycythaemia vera.
Topics: Adult; Autoradiography; Blood Cell Count; Blood Group Antigens; Blood Platelets; Bone Marrow; Bone Marrow Cells; Busulfan; Chromosome Aberrations; Chromosome Disorders; Chromosomes, Human, 19-20; DNA; Female; Hematocrit; Hemoglobinometry; Humans; Leukemia; Male; Middle Aged; Phosphorus Isotopes; Polycythemia Vera; Tryptophan; Vitamin B 6 Deficiency | 1968 |
Some effects of amino acid deficiencies on antibody formation in the rat.
Topics: Amino Acids; Animals; Antibody Formation; Antigens; Antimetabolites; Body Weight; Deficiency Diseases; Diet; Digestive System; Ethionine; Germ-Free Life; Glycine; Hemagglutination Tests; Male; Methionine; Phenylalanine; Rats; Serine; Sheep; Tryptophan; Vitamin B 6 Deficiency | 1968 |
Vitamin B6 deficiency in various hematologic syndromes.
Topics: Adult; Aged; Female; Hematologic Diseases; Humans; Male; Middle Aged; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1968 |
Kinetics of urinary excretion of 3-hydroxykynurenine and 3-hydroxyanthranilic acid after tryptophan loading in man.
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 phenytoin on the tryptophan load test.
Topics: Adolescent; Age Factors; Child; Child, Preschool; Diagnosis, Differential; Epilepsy; Female; Humans; Infant; Intellectual Disability; Male; Nervous System Diseases; Phenytoin; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1968 |
Studies on tryptophan metabolism in bilharzial bladder cancer patients.
Topics: Adult; Humans; Kynurenine; Male; Occupational Diseases; ortho-Aminobenzoates; Schistosomiasis; Tryptophan; Urinary Bladder Neoplasms; Vitamin B 6 Deficiency; Xanthurenates | 1968 |
Vitamin B6 requirements in starving obese males.
Topics: Fasting; Humans; Kynurenic Acid; Male; Obesity; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1969 |
Protein and amino acid metabolism in kwashiorkor.
Topics: Amino Acids; Blood Proteins; Child, Preschool; Folic Acid Deficiency; Histidine; Humans; Hydroxyindoleacetic Acid; Imidazoles; Indoles; Kwashiorkor; Phenylalanine; Proteins; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1965 |
Pyridoxine-deficiency neuropathy due to hydralazine.
Topics: Female; Humans; Hydralazine; Hypertension; Middle Aged; Paresthesia; Pyridoxine; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1965 |
Renal concentrating ability in pyridoxine deficiency.
Topics: Animals; Kidney; Rats; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1965 |
[The role of tuberculosis in avitaminosis B 6 in tuberculous patients not subjected to antibiotherapy. (Study of 40 patients tested 66 times with the tryptophan loading test)].
Topics: Humans; Tryptophan; Tuberculosis, Pulmonary; Vitamin B 6 Deficiency | 1963 |
Abnormal pyridoxine metabolism in toxemia of pregnancy.
Topics: Female; Humans; Kidney; Phosphorylase Kinase; Placenta; Pre-Eclampsia; Pregnancy; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1966 |
The tryptophan load and pyridoxine deficiency.
Topics: Adult; Chromatography; Female; Humans; Kynurenine; Male; Middle Aged; ortho-Aminobenzoates; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1966 |
Is the tryptophan load test a valid index for a chemically-induced vitamin B6 deficiency?
Topics: Acetates; Animals; Brain Chemistry; Liver; Oxalates; Phosphates; Pyridoxal Phosphate; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1966 |
Metabolism of tryptophan in childhood epilepsy.
Topics: Anticonvulsants; Central Nervous System Diseases; Child; Child, Preschool; Electroencephalography; Epilepsy; Female; Humans; Infant; Infant, Newborn; Intellectual Disability; Male; Spasm; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1966 |
Pyridoxine deficiency and tryptophan metabolism in chronic alcoholics.
Topics: Adult; Aged; Alcoholism; Chromatography, Thin Layer; Colorimetry; Humans; Male; Middle Aged; Nicotinic Acids; Tryptophan; Vitamin B 6 Deficiency | 1966 |
[Tryptophan and its metabolites in radiobiology and in radiation protection].
Topics: Animals; Carboxy-Lyases; Kynurenine; Liver; Mice; Mixed Function Oxygenases; Oxidoreductases; Radiation Protection; Serotonin; Tryptophan; Vitamin B 6 Deficiency | 1966 |
[Detection of a vitamin B 6 deficiency in glandular-cystic hyperplasia].
Topics: Adult; Endometrial Hyperplasia; Female; Humans; Metrorrhagia; Middle Aged; Tryptophan; Vitamin B 6 Deficiency | 1966 |
[The use of the tryptophan loading testfor quantitative evaluation of compounds on vitamin B6 activity].
Topics: Animals; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1966 |
[Radiation induced xanthurenic acid excretion of white rats and its modification by serotonin and histamine].
Topics: Animals; Diagnosis, Differential; Female; Histamine; Injections, Intraperitoneal; Mice; Proteins; Radiation Effects; Rats; Serotonin; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1966 |