tryptophan and Deficiency, Pyridoxine

tryptophan has been researched along with Deficiency, Pyridoxine in 243 studies

Research

Studies (243)

TimeframeStudies, this research(%)All Research%
pre-1990226 (93.00)18.7374
1990's12 (4.94)18.2507
2000's0 (0.00)29.6817
2010's4 (1.65)24.3611
2020's1 (0.41)2.80

Authors

AuthorsStudies
Fuchs, D; Gostner, JM; Kurz, K1
Gregory, JF; Nijhout, HF; Reed, MC; Rios-Avila, L; Sitren, HS1
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, PM1
Chi, YY; Coats, B; Gregory, JF; Midttun, Ø; Rios-Avila, L; Stacpoole, PW; Ueland, PM1
Chi, YY; Coats, B; Gregory, JF; Midttun, Ø; Ralat, M; Rios-Avila, L; Stacpoole, PW; Ueland, PM1
HEGSTED, DM; LING, CT; STARE, FJ1
PEARSON, PB; SCHWEIGERT, BS2
HUFF, JW; PERLZWEIG, WA; ROSEN, F1
DALGLIESH, CE2
KNOX, WE1
BEREZOV, TT1
TENCONI, LT1
MUSINI, A; TENCONI, LT1
BARNES, AC; HICKS, DJ; ZARTMAN, ER1
ABRAHAM, J; CHARCONNET-HARDING, F1
MASKE, H1
COLES, CM; HAWKINS, WW; LEONARD, VG1
GASSMANN, B; KNAPP, A2
BOWING, G; HARTWEG, H1
GASSMANN, B; KNAPP, A; ZIMMERMANN, W1
BLUM, JC; CHARCONNET-HARDING, F1
HARDING-GAUDIN, F; JACQUOT, R1
HOLLMANN, W; KNAPP, A1
KNAPP, A7
KNAPP, A; MUELLER, R1
CRASTES DE PAULET, A; PETIT, R1
APOLLONIO, T; CAREDDU, P; GIOVANNINI, M1
LEPPANEN, VV; OKA, M1
WEBER, F; WISS, O1
FICHTENBAUM, M; WELLER, H1
Brown, RR; Korbitz, BC; Price, JM1
HILMER, W; KABELITZ, HJ; ZABOUNIS, K1
RODRIGUEZALEGRIA, CO1
KAWAMURA, M; NAKAE, R1
CIER, A; DUBROCARD, S; JOUVET, M; MICHEL, F1
Coursin, DB1
CARO PATONGOMEZ, T; DECASTRODELPOZO, S; DELAFUENTEGOMEZ, L; SEBASTIANHERRADOR, M1
FARAGALLA, FF; GERSHOFF, SN1
CHUNG, SI; MCCOY, EE1
WALDINGER, C1
BERGER, H; HOTTINGER, A; KRAUTHAMMER, W1
MONTEROJARAMILLO, SC1
BENSON, GD; HAEFFNER, LJ; KOWLESSAR, OD1
ANAST, CS; MCCOY, EE; NAYLOR, JJ1
HUANG, PC; KAO, MS; LIU, DK1
Baker, EM; Canham, JE; Mcdowell, ME; Nunes, WT; Sauberlich, HE1
DAVANZO, JP; MATTHEWS, RJ; WINGERSON, F; YOENG, GA1
Brown, RR; Linkswiler, H; Price, JM; Swan, PB; Yess, N1
GEHRMANN, G1
BENASSI, CA; MUSAJO, L1
HARRIS, JW; HORRIGAN, DL1
BROUILLET-GABRIEL, MT; DUMON, G; MESDJIAN, E1
BOWER, BD1
KNAPP, A; PFAFFENBERG, R1
CHIANCONE, FM2
D'ANGELI, F; HENDERSON, LM; KOSKI, RE1
HARDING-CHARCONNET, F1
HARDING-CHARCONNET, F; JACQUOT, R1
COTTE, J; HERMIER, M; JEUNE, M; YASSE, L1
CERECEDO, LR; DeRENZO, EC1
FICHTER, B; GLAZER, HS; MUELLER, JF; VILTER, RW1
GLAZER, HS; HAWKINS, VR; MUELLER, JF; THOMPSON, C; VILTER, RW1
Linkswiler, H1
Hansson, O5
Linkswiler, H; Miller, LT1
Abdel Wahab, AF; Abdel-Tawab, GA; Kelada, NL; Mousa, AH; Mousa, W; Saad, AA1
Caroli, J; Charpentier, C; Chevrel, B; Lemonnier, A; Lemonnier, F1
Careddu, P; Schwarz-Tiene, E1
Bonollo, L; Nicolis, FB1
Ohguri, S1
Bonjour, JP1
Shideler, CE1
Davis, RE; Wilson, RG1
Shibata, Y; Takeuchi, F1
Lohman, TG; Wirth, JC1
Bako, W; Jamrógiewicz, Z; Korzon, M; Korzon, T; Lukasiak, J; Wójcikowski, C1
Campione, AL; Doman, DR; van Winkle, LJ1
Ha, C; Kerkvliet, NI; Miller, LT1
Boots, LR; Cornwell, PE; Monti, JA; Williams, SA1
Bermond, P1
Sauberlich, HE1
Bapurao, S; Raman, L; Tulpule, PG1
Calabrese, EJ1
Buchanan-Davidson, DJ1
Bitsch, R1
Ebied, SA; el-Toukhy, MA; el-Zoghby, SM; Farag, HF; Ibrahim, MM; Kandil, S; Saad, AA1
Hayakawa, T; Kondo, T; Mushiage, M; Shibata, K; Tsuge, H1
Ishiguro, I; Nishida, K; Ohta, Y; Sasaki, E1
Hirano, S; Ishizu, H; Matsuda, Y; Nakatsuka, M; Noguchi, T; Ohta, T; Shibata, Y; Shindo, T; Takeuchi, F; Yoshino, M1
Verjee, ZH1
Adams, PW; Folkard, J; Seed, M; Wynn, V2
Rose, DP2
Bennink, HJ; Haspels, AA; Schreurs, WH1
Korzon, M; Korzon, T2
Bossé, TR; Donald, EA1
Bishara, HN; Walker, HF1
Borzani, M; Giovannini, M; Motta, G; Riva, E1
Gonzalez, V; Jones, CL1
Bender, DA1
Brown, RR; Yeh, JK1
Dakshinamurti, K; Havlicek, V; Herchl, R; LeBlancq, WD1
Gopalan, C; Krishnaswamy, K1
Larsson-Cohn, U1
Arend, RA; Brown, RR; Leklem, JE; Linkswiler, H; Rose, DP1
Mauvais-Jarvis, P; Plouin, PF1
Brown, RR; Leklem, JE; Linkswiler, HM; Rose, DP2
Bennink, HJ; Schreurs, WH2
Hattori, M; Igaki, S; Kotake, Y; Mori, T; Ueda, T1
Cochary, EF; Gershoff, SN; Miller, JW; Morrow, FD; Ribaya-Mercado, JD; Russell, RM; Sadowski, JA; Selhub, J; Shepard, DC1
Bender, DA; Danielian, PS; Njagi, EN2
Bhat, RV; Ramakrishna, Y; Sashidhar, RB1
Gromm, V; Martinsons, A; Rudzite, V1
Dalmane, A; Liepina, D; Rudzite, V; Sileniece, G; Zirne, R1
Geiger, AJ1
Morino, Y1
Izuta, S; Shibata, Y; Takeuchi, F; Tsubouchi, R1
Carpenter, KJ; Cook, NE1
Catterall, WE1
Goto, S; Kido, R; Ogawa, Y; Okayama, A; Okuno, E; Takikawa, O; Wada, H; Yamatodani, A1
Grimm, U; Knapp, A; Steinhauser, I; Wulff, K; Zschiesche, M1
Reynolds, RD1
Birt, DF; Cohen, SM; Hasegawa, R; Julius, AD; St John, M1
Fisher, MJ; Pogson, CI; Salter, M; Stanley, JC1
Brin, M; Davis, P; Gordon, M; Luhby, AL; Murphy, M; Spiegel, H2
Bammer, HG1
Bye, P; Coppen, A; Craft, I; Eccleston, E1
Anderson, B; Davies, JN; Foy, H; Kondi, A; Parker, A; Peers, FG; Preston, J1
Gibbs, K; Walshe, JM2
Hamfelt, A; Wetterberg, L1
Fox, H; Kondi, A; Linsell, CA; Parker, AM; Sizaret, P1
Baumblatt, MJ; Winston, F1
Foy, H; Kondi, A; Parker, AM; Stanley, R; Venning, CD1
Cleary, RE; Li, TK; Lumeng, L1
Brown, RR; Hankes, LV; Linkswiler, H; Price, JM; Swan, P; Yess, N1
Aksenova, OV; Cherntsvoa, TA; Ivanova, VD1
Bowman, AL; Hogue, DE; Travis, HF; Warner, RG1
Brown, RR; Price, JM; Rose, DP; Wolf, H1
Bianchi-Donnasibilla, L; Curró, F; Luvara, A1
Bleandonu, G; Boye, J1
Kniazev, IuA; Vakhrusheva, LL1
Oguri, S1
Raine, DN1
Ford, J; Mason, M; Wu, HL1
Eiduson, S; Geller, E; Yuwiler, A1
Eberle, ED; Eiduson, S; Yuwiler, A1
Linkswiler, HM; Shin, HK1
Allegri, G; De Antoni, A1
Chen, NC; Gholson, RK1
Leeton, J1
Jaffe, IA1
Baker, EM; Canham, JE; Herman, YF; Raica, N; Sauberlich, HE1
Kruglov, BV; Lebedev, VP; Levitina, NO; Tabolin, VA1
Haagen-Smit, AJ; Lepkovsky, S; Roboz, E1
Barlow, GB; Wilkinson, AW1
Barthélémy, JP; Bousquet, B; Civatte, J; Dreux, C; Larregue, M1
Birk, SA; Buhi, WC; Spellacy, WN1
Bühner, R; Bührlen, E; Byrd, D; Kochen, W1
Abecasis, MK1
Miyakawa, M; Yoshida, O1
Wolfram, G1
Kniazev, IuA; Kruglov, BV; Lebedev, VP; Logachev, MF; Vakhrusheva, AL1
Winston, F1
Chen, NC; Gholson, RK; Raica, N1
Payne, IR; Walsh, EM; Whittenburg, EJ1
Abe, M; Kotake, Y; Murakami, E1
Price, JM1
Eichman, PL; Kozelka, FL; Peters, HA; Price, JM; Reese, HH1
Feist, D; Kochen, W1
Adams, PW; Harding, PE; Rose, DP; Strong, R1
Price, SA; Rose, DP; Toseland, PA1
Buvat, J; Caridroit, M; Fossati, P; Linquette, M; Montois, R; Pruvot, P1
Feist, D; Kochen, W; Kruse, R1
Gursel, E; Karp, F; Marshall, S; Seneca, E; Stern, F; Zinsser, HH1
Ling, KH; Yang, SS1
Baker, EM; Canham, JE; Harding, RS; Plough, IC; Sauberlich, HE1
Missala, K; Sourkes, TL1
Coon, WW; Nagler, E1
Berman, JL; Hsia, DY; Justice, P1
Bonollo, L1
Gibbs, DA; Watts, RW1
Chabner, BA; DeVita, VT; Livingston, DM; Oliverio, VT1
Gallagher, BB; Smith, DB1
Farmer, TA; Terman, DS1
Dada, TO1
Bertaud, J; Lambertz, J; Paupe, J; Vialatte, J1
Blanchet, P; Civatte, J; Dao, C; Degos, R; Larrègue, M; Schnitzler, L1
Rajtar-Leontiew, Z1
Anke, A; Schmidt, E; Wolfram, G1
Grosser, V; Hinkel, GK; Kintzel, HW; Knapp, A1
Salhanick, HA; Vaillant, HW; Wallace, MJ1
Brin, M1
Milholland, RJ; Rosen, F1
Behm, E; Heine, W1
Körner, WF; Nowak, H2
Heilmann, HH; Knapp, A; Wolfram, G1
Abdel-Tawab, GA; Abdel-Wahab, AF; Ibrahim, EK; Mousa, AH; Moustafa, MH; Saad, AA1
Cameron, CB; Kay, HE; Lawler, SD; Millard, RE1
Gershoff, SN; Gill, TJ; Simonian, SJ; Steinberg, AI1
Gepner-Woźniewska, M1
Gamstorp, I; Meeuwisse, G; Tryding, N1
Abdel-Tawab, GA; al-Ghorab, M; el-Masri, A; Ibrahim, EK; Makhyoun, N1
Drenick, EJ; Swendseid, ME; Vinyard, E1
Edozien, JC; Obasi, ME1
Fishman, RA; Raskin, NH1
Davis, RP; Sloop, RF1
Chaulet, P; Drif, M; Lacroix, R; Lévi-Valensi, P1
Evrard, JR; Klieger, JA; Pierce, R1
Coon, WW1
Da Vanzo, JP; Kang, L1
Bower, BD; Hughes, PA; Raine, DN; Syed, N1
Howorth, PJ; Marks, V; Walsh, MP1
Streffer, C1
Heller, S1
Ladner, HA; Wollschläger, G1

Reviews

26 review(s) available for tryptophan and Deficiency, Pyridoxine

ArticleYear
[VITAMIN B6 DEFICIENCY IN PATIENTS WITH SUBACIDITY AND ANACIDITY OF THE GASTRIC JUICE].
    Medizinische Klinik, 1963, Aug-30, Volume: 58

    Topics: Gastric Acidity Determination; Gastric Juice; Humans; Tryptophan; Vitamin B 6 Deficiency

1963
RECOMMENDATIONS FOR STANDARDIZATION OF THE TRYPTOPHAN LOAD TEST.
    The American journal of clinical nutrition, 1964, Volume: 14, Issue:1

    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.
    Advances in clinical chemistry, 1964, Volume: 7

    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.
    Advances in internal medicine, 1964, Volume: 12

    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.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 1980, Volume: 50, Issue:2

    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.
    The American journal of medical technology, 1983, Volume: 49, Issue:1

    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.
    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
Interactions of thiamin, riboflavin, and other B-vitamins.
    Annals of the New York Academy of Sciences, 1980, Volume: 355

    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.
    International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 1993, Volume: 63, Issue:4

    Topics: Humans; Nutritional Status; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency

1993
The interactions between vitamin B6 and hormones.
    Vitamins and hormones, 1978, Volume: 36

    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].
    Polski tygodnik lekarski (Warsaw, Poland : 1960), 1978, May-08, Volume: 33, Issue:19

    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].
    Ginekologia polska, 1978, Volume: 49, Issue:10

    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.
    American journal of obstetrics and gynecology, 1975, Jan-01, Volume: 121, Issue:1

    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.
    Journal of steroid biochemistry, 1975, Volume: 6, Issue:6

    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.
    Advances in experimental medicine and biology, 1991, Volume: 294

    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.
    Nutrition reviews, 1988, Volume: 46, Issue:10

    Topics: Animals; Brain; Humans; Rats; Seizures; Tryptophan; Vitamin B 6 Deficiency

1988
[Neurological aspects of the vitamin B complex].
    Zeitschrift fur Neurologie, 1972, Volume: 202, Issue:3

    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].
    Pediatriia, 1972, Volume: 51, Issue:2

    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.
    Advances in biochemical psychopharmacology, 1972, Volume: 4

    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.
    Journal of clinical pathology, 1972, Volume: 25, Issue:1

    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.
    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
Biochemical assessment of the nutritional status of vitamin B 6 in the human.
    The American journal of clinical nutrition, 1972, Volume: 25, Issue:6

    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)].
    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
Oral contraceptive agents and vitamins.
    Nutrition reviews, 1972, Volume: 30, Issue:10

    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.
    Medical journal of Osaka University, 1968, Volume: 19, Issue:1

    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.
    Medical journal of Osaka University, 1968, Volume: 19, Issue:1

    Topics: Amino Acid Metabolism, Inborn Errors; Animals; Contraceptives, Oral; Female; Humans; Kynurenine; Nicotinic Acids; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates

1968

Trials

5 trial(s) available for tryptophan and Deficiency, Pyridoxine

ArticleYear
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
    The Journal of nutrition, 2015, Volume: 145, Issue:1

    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.
    Annals of nutrition & metabolism, 1984, Volume: 28, Issue:4

    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.
    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
Vitamin B6 requirements of women using oral contraceptives.
    The American journal of clinical nutrition, 1975, Volume: 28, Issue:5

    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.
    Lancet (London, England), 1970, Nov-21, Volume: 2, Issue:7682

    Topics: Clinical Trials as Topic; Contraceptives, Oral; Estrogens; Female; Humans; Pyridoxine; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Xanthurenates

1970

Other Studies

212 other study(ies) available for tryptophan and Deficiency, Pyridoxine

ArticleYear
The significance of tryptophan metabolism and vitamin B-6 status in cardiovascular disease.
    The American journal of clinical nutrition, 2020, 01-01, Volume: 111, Issue:1

    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.
    The Journal of nutrition, 2013, Volume: 143, Issue:9

    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.
    The Journal of nutrition, 2013, Volume: 143, Issue:11

    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.
    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
The effect of pyridoxine deficiency on the tryptophan-niacin transformation in rats.
    The Journal of biological chemistry, 1948, Volume: 174, Issue:3

    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.
    The Journal of biological chemistry, 1947, Volume: 168, Issue:2

    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.
    The Journal of nutrition, 1947, Volume: 33, Issue:5

    Topics: Animals; Niacin; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency

1947
Metabolism of tryptophane by vitamin B6 deficient rats and mice.
    Federation proceedings, 1947, Volume: 6, Issue:1 Pt 2

    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.
    The Biochemical journal, 1952, Volume: 52, Issue:1

    Topics: Animals; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency

1952
The relation of liver kynureninase to tryptophan metabolism in pyridoxine deficiency.
    The Biochemical journal, 1953, Volume: 53, Issue:3

    Topics: Enzymes; Humans; Hydrolases; Liver; Tryptophan; Vitamin B 6 Deficiency

1953
[Effect of vitamin B6 deficiency on transformation of tryptophan L and D].
    Doklady Akademii nauk SSSR, 1953, Jun-01, Volume: 90, Issue:4

    Topics: Biochemical Phenomena; Tryptophan; Vitamin B 6 Deficiency

1953
LIVER kynureninase activity and tryptophan metabolism in vitamin B6 deficiency.
    Nutrition reviews, 1953, Volume: 11, Issue:9

    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].
    Bollettino della Societa italiana di biologia sperimentale, 1953, Volume: 29, Issue:4

    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].
    Acta vitaminologica, 1953, Volume: 7, Issue:5

    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.
    American journal of obstetrics and gynecology, 1955, Volume: 70, Issue:3

    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.
    The Biochemical journal, 1955, Volume: 61, Issue:2

    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].
    Comptes rendus hebdomadaires des seances de l'Academie des sciences, 1955, Oct-10, Volume: 241, Issue:15

    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].
    Klinische Wochenschrift, 1957, Jun-01, Volume: 35, Issue:11

    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.
    The American journal of physiology, 1957, Volume: 190, Issue:3

    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].
    Klinische Wochenschrift, 1958, Aug-01, Volume: 36, Issue:15

    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].
    Strahlentherapie, 1958, Volume: 106, Issue:2

    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].
    Klinische Wochenschrift, 1958, Sep-01, Volume: 36, Issue:17

    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].
    Comptes rendus hebdomadaires des seances de l'Academie des sciences, 1958, Oct-13, Volume: 247, Issue:15

    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].
    Klinische Wochenschrift, 1959, Feb-15, Volume: 37, Issue:4

    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].
    Archives des sciences physiologiques, 1961, Volume: 15

    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].
    Allergie und Asthma, 1961, Volume: 7

    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].
    Das Deutsche Gesundheitswesen, 1961, May-25, Volume: 16

    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].
    Das Deutsche Gesundheitswesen, 1961, Jun-01, Volume: 16

    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].
    Das Deutsche Gesundheitswesen, 1961, Jun-08, Volume: 16

    Topics: Heredity; Humans; Tryptophan; Vitamin B 6 Deficiency

1961
[On the transformation of tryptophan into nicotinic acid in vitamin B-6 deficient rats].
    Ernahrungsforschung. Berichte und Mitteilungen, 1961, Volume: 6

    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].
    Comptes rendus des seances de la Societe de biologie et de ses filiales, 1960, Volume: 154

    Topics: Humans; Isoniazid; Tryptophan; Vitamin B 6 Deficiency

1960
[Disorders of tryptophan metabolism in various diseases in dependence on the vitamin B-6].
    Ernahrungsforschung. Berichte und Mitteilungen, 1960, Volume: 5

    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].
    Pediatrie, 1962, Volume: 17

    Topics: Child; Fever; Humans; Infant; Kynurenine; Seizures; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates

1962
Metabolism of tryptophan in diabetes mellitus.
    Acta medica Scandinavica, 1963, Volume: 173

    Topics: Diabetes Mellitus; Humans; Tryptophan; Vitamin B 6 Deficiency

1963
[On the distinct influence of vitamin B6 deficiency on tryptophan metabolism in the rat].
    Hoppe-Seyler's Zeitschrift fur physiologische Chemie, 1963, Volume: 331

    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].
    Klinische Wochenschrift, 1961, Dec-15, Volume: 39

    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.
    The Journal of nutrition, 1963, Volume: 80, Issue:1

    Topics: Animals; Kynurenine; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency

1963
[QUANTITY OF XANTHURENIC ACID IN THE URINE OF CHILDREN WHO ARE APPARENTLY HEALTHY].
    "Laboratorio;" analisis clinicos, bacteriologia, inmunologia, parasitologia, hematologia, anatomia patologica, quimica clinica, 1963, Volume: 35

    Topics: Biochemical Phenomena; Biochemistry; Body Fluids; Child; Health; Humans; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates

1963
[TRYPTOPHAN METABOLIC DISORDERS].
    [Sogo rinsho] Clinic all-round, 1963, Volume: 12

    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].
    Comptes rendus des seances de la Societe de biologie et de ses filiales, 1963, Volume: 157

    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].
    Revista clinica espanola, 1963, Oct-31, Volume: 91

    Topics: Diabetes Mellitus; Metabolism; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates

1963
OCCURRENCE OF C14-OXALATE IN RAT URINE AFTER ADMINISTRATION OF C14-TRYPTOPHAN.
    Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1963, Volume: 114

    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.
    The Journal of pediatrics, 1964, Volume: 64

    Topics: Child; Down Syndrome; Humans; Kynurenine; Metabolism; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates

1964
PRIDOXINE DEFICIENCY AND PYRIDOXINE DEPENDENCY IN INFANTS AND CHILDREN.
    Postgraduate medicine, 1964, Volume: 35

    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].
    Zeitschrift fur arztliche Fortbildung, 1964, Feb-15, Volume: 58

    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].
    Schweizerische medizinische Wochenschrift, 1964, Feb-15, Volume: 94

    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].
    Clinica y laboratorio, 1964, Volume: 77

    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.
    The Journal of clinical investigation, 1964, Volume: 43

    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.
    The Journal of pediatrics, 1964, Volume: 65

    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.
    [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
STUDIES ON THE MECHANISM OF ACTION OF AMINOOXYACETIC ACID. II. POSSIBLE PYRIDOXINE DEFICIENCY AS A MECHANISM OF ACTION OF AMINOOXYACETIC ACID TOXICITY.
    Toxicology and applied pharmacology, 1964, Volume: 6

    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.
    The Journal of nutrition, 1964, Volume: 84, Issue:3

    Topics: Amino Acids; Avitaminosis; Humans; Kynurenine; Sulfates; Tryptophan; Urine; Vitamin B 6; Vitamin B 6 Deficiency; Xanthurenates

1964
PYRIDOXINE-RESPONSIVE ANAEMIAS.
    British journal of haematology, 1965, Volume: 11

    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)].
    Marseille medical, 1965, Volume: 102

    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.
    Developmental medicine and child neurology, 1965, Volume: 7

    Topics: Child; Diagnosis; Epilepsy; Humans; Metabolism; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency

1965
[TRYPTOPHAN STRESS AND INH METABOLISM IN THE TUBERCULOSIS DIABETIC].
    Das Deutsche Gesundheitswesen, 1964, Aug-20, Volume: 19

    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].
    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
The role of riboflavin and vitamin B6 in tryptophan metabolism.
    The Journal of biological chemistry, 1955, Volume: 215, Issue:1

    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].
    Archives des sciences physiologiques, 1959, Volume: 13

    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].
    Archives des sciences physiologiques, 1959, Volume: 13

    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].
    Pediatrie, 1959, Volume: 14

    Topics: Child; Humans; Tryptophan; Vitamin B 6 Deficiency

1959
[Familial essential tryptophan metabolism disorder (Essential hereditary vitamin B6 deficiency)].
    Klinische Wochenschrift, 1960, Jan-15, Volume: 38

    Topics: Biochemical Phenomena; Humans; Tryptophan; Vitamin B 6 Deficiency

1960
[On a genetic disorder of tryptophan metabolism in relation to vitamin B6 administration].
    Zeitschrift fur menschliche Vererbungs- und Konstitutionslehre, 1962, Volume: 36

    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.
    Archives of biochemistry, 1950, Volume: 29, Issue:2

    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.
    Archives of biochemistry and biophysics, 1951, Volume: 32, Issue:2

    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.
    Archives of biochemistry and biophysics, 1951, Volume: 33, Issue:2

    Topics: Humans; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates

1951
PYRIDOXINE and synthesis of pyridine nucleotides.
    Nutrition reviews, 1952, Volume: 10, Issue:9

    Topics: Humans; Nucleotides; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency

1952
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
Interpretation of abnormal tryptophan load tests.
    Developmental medicine and child neurology, 1967, Volume: 9, Issue:3

    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.
    The Journal of nutrition, 1967, Volume: 93, Issue:1

    Topics: Adult; Body Weight; Dietary Proteins; Humans; Kynurenic Acid; Kynurenine; Male; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates

1967
Tryptophan metabolism in hepatosplenic bilharziasis.
    Transactions of the Royal Society of Tropical Medicine and Hygiene, 1967, Volume: 61, Issue:5

    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].
    Revue francaise d'etudes cliniques et biologiques, 1967, Volume: 12, Issue:2

    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].
    Ceskoslovenska pediatrie, 1967, Volume: 22, Issue:6

    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].
    Acta vitaminologica et enzymologica, 1967, Volume: 21, Issue:1

    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.
    Journal of nutritional science and vitaminology, 1980, Volume: 26, Issue:2

    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.
    The Biochemical journal, 1984, Jun-15, Volume: 220, Issue:3

    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].
    Pediatria polska, 1984, Volume: 59, Issue:5

    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.
    Journal of nutritional science and vitaminology, 1983, Volume: 29, Issue: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.
    The Journal of nutrition, 1984, Volume: 114, Issue:5

    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.
    The American journal of clinical nutrition, 1984, Volume: 40, Issue:1

    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.
    Acta vitaminologica et enzymologica, 1982, Volume: 4, Issue:1-2

    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.
    The American journal of clinical nutrition, 1982, Volume: 36, Issue:4

    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?
    Medical hypotheses, 1980, Volume: 6, Issue:1

    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.
    Wisconsin medical journal, 1980, Volume: 79, Issue:5

    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.
    The Journal of tropical medicine and hygiene, 1993, Volume: 96, Issue:3

    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.
    Bioscience, biotechnology, and biochemistry, 1995, Volume: 59, Issue:11

    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.
    Advances in experimental medicine and biology, 1996, Volume: 398

    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.
    Advances in experimental medicine and biology, 1996, Volume: 403

    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.
    Acta vitaminologica et enzymologica, 1975, Volume: 29, Issue:1-6

    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.
    Lancet (London, England), 1976, Apr-10, Volume: 1, Issue:7963

    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.
    Lancet (London, England), 1976, Apr-10, Volume: 1, Issue:7963

    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.
    Maturitas, 1978, Volume: 1, Issue:1

    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.
    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 vitamin B6 status of pigs given a diet containing linseed meal.
    The British journal of nutrition, 1977, Volume: 37, Issue:3

    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].
    Minerva pediatrica, 1977, Oct-27, Volume: 29, Issue:33

    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.
    Journal of the American Podiatry Association, 1978, Volume: 68, Issue:9

    Topics: Adult; Aged; Diabetic Neuropathies; Female; Humans; Kynurenic Acid; Male; Middle Aged; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates

1978
Regulation of 5-hydroxytryptamine synthesis.
    The Proceedings of the Nutrition Society, 1978, Volume: 37, Issue:2

    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.
    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
Nonparallel changes in brain monoamines of pyridoxine-deficient growing rats.
    Experimental brain research, 1976, Nov-23, Volume: 26, Issue:4

    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.
    Nutrition reviews, 1976, Volume: 34, Issue:10

    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].
    La Nouvelle presse medicale, 1975, Feb-01, Volume: 4, Issue:5

    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.
    British medical journal, 1975, Jul-05, Volume: 3, Issue:5974

    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.
    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
Abnormal tryptophan metabolism and experimental diabetes by xanthurenic acid (XA).
    Acta vitaminologica et enzymologica, 1975, Volume: 29, Issue:1-6

    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.
    The American journal of clinical nutrition, 1992, Volume: 55, Issue:6

    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.
    Advances in experimental medicine and biology, 1991, Volume: 294

    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.
    Advances in experimental medicine and biology, 1991, Volume: 294

    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.
    Advances in experimental medicine and biology, 1991, Volume: 294

    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.
    The British journal of nutrition, 1990, Volume: 63, Issue:1

    Topics: Alanine; Animals; Cells, Cultured; Formates; Liver; Male; Mice; Mice, Inbred Strains; Tryptophan; Vitamin B 6 Deficiency; Weight Gain

1990
More on L-tryptophan.
    The Journal of the American Osteopathic Association, 1990, Volume: 90, Issue:8

    Topics: Eosinophilia; Humans; Muscular Diseases; Tryptophan; Vitamin B 6 Deficiency

1990
[Significance of vitamin B6 analysis in clinical tests].
    Nihon rinsho. Japanese journal of clinical medicine, 1989, Volume: 48 Suppl

    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.
    Journal of nutritional science and vitaminology, 1989, Volume: 35, Issue:2

    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.
    The Journal of nutrition, 1987, Volume: 117, Issue:3

    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.
    Biological psychiatry, 1988, Volume: 24, Issue:6

    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.
    Toxicology and applied pharmacology, 1988, Volume: 94, Issue:3

    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].
    Zeitschrift fur Urologie und Nephrologie, 1988, Volume: 81, Issue:5

    Topics: Administration, Oral; Calcium Oxalate; Genetic Carrier Screening; Humans; Kidney Calculi; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates

1988
Vitamin B6 deficiency and carcinogenesis.
    Advances in experimental medicine and biology, 1986, Volume: 206

    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.
    Cancer research, 1987, Mar-01, Volume: 47, Issue:5

    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.
    Archives of biochemistry and biophysics, 1985, Aug-01, Volume: 240, Issue:2

    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.
    Lancet (London, England), 1973, Dec-29, Volume: 2, Issue:7844

    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.
    Journal of the National Cancer Institute, 1974, Volume: 53, Issue:5

    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.
    Lancet (London, England), 1966, Jan-22, Volume: 1, Issue:7430

    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.
    Lancet (London, England), 1968, Jan-06, Volume: 1, Issue:7532

    Topics: Humans; Nervous System Diseases; Porphyrias; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency

1968
The alpha 1-fetoprotein test in hepatocellular carcinoma.
    Lancet (London, England), 1970, Feb-21, Volume: 1, Issue:7643

    Topics: Animals; Diet; Fetal Proteins; Folic Acid; Haplorhini; Liver Neoplasms; Pyridoxine; Tryptophan; Vitamin B 12; Vitamin B 6 Deficiency

1970
Pyridoxine and the pill.
    Lancet (London, England), 1970, Apr-18, Volume: 1, Issue:7651

    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.
    Lancet (London, England), 1970, Jun-20, Volume: 760, Issue:1

    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.
    The American journal of clinical nutrition, 1974, Volume: 27, Issue:4

    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.
    The Journal of nutrition, 1965, Volume: 87, Issue:4

    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].
    Problemy gematologii i perelivaniia krovi, 1966, Volume: 11, Issue:5

    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.
    The Journal of nutrition, 1968, Volume: 95, Issue:4

    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.
    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
[Observations on tryptophan-nicotinic acid metabolism after a load of tryptophan and lysine in rats with pyridoxine deficiency].
    Acta vitaminologica et enzymologica, 1969, Volume: 23, Issue:5

    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)].
    Annales medico-psychologiques, 1969, Volume: 127, Issue:2

    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].
    Acta vitaminologica et enzymologica, 1972, Volume: 26, Issue:3

    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.
    Journal of nutritional science and vitaminology, 1974, Volume: 20, Issue:4

    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.
    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
Effects of steroid and nonsteroid metabolites on enzyme conformation and pyridoxal phosphate binding.
    Annals of the New York Academy of Sciences, 1969, Sep-30, Volume: 166, Issue:1

    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.
    Biochimica et biophysica acta, 1971, Sep-21, Volume: 244, Issue:3

    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.
    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
Disturbance of tryptophan metabolism and its correction during hormonal contraception.
    Contraception, 1974, Volume: 9, Issue:4

    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.
    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
An improved column chromatographic method for isolation of tryptophan metabolites.
    Analytical biochemistry, 1972, Volume: 47, Issue:1

    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.
    The Australian and New Zealand journal of psychiatry, 1974, Volume: 8, Issue:2

    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.
    Nutrition reviews, 1974, Volume: 32, Issue:11

    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.
    Clinica chimica acta; international journal of clinical chemistry, 1972, Volume: 41

    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].
    Annales de biologie clinique, 1972, Volume: 30, Issue:6

    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.
    Contraception, 1972, Volume: 6, Issue:4

    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].
    Zeitschrift fur klinische Chemie und klinische Biochemie, 1972, Volume: 10, Issue:4

    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 .
    Nutrition reviews, 1973, Volume: 31, Issue:2

    Topics: Contraceptives, Oral; Estrogens; Female; Humans; Pregnancy; Pyridoxine; Transaminases; Tryptophan; Vitamin B 6 Deficiency

1973
Breath-holding spells and vitamin B6.
    Developmental medicine and child neurology, 1973, Volume: 15, Issue:4

    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.
    Gan, 1973, Volume: 64, Issue:4

    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].
    Dermatologische Monatschrift, 1973, Volume: 159, Issue:11

    Topics: Female; Humans; Male; Pyridoxine; Skin Diseases; Tryptophan; Vitamin B 6 Deficiency

1973
[Tryptophan metabolic disorder in pyridoxine deficiency in children].
    Voprosy okhrany materinstva i detstva, 1973, Volume: 18, Issue:10

    Topics: Child; Humans; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency

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
Isolation and identification of indole-3-carboxaldehyde: a major new urinary metabolite of D-tryptophan.
    Biochimica et biophysica acta, 1974, Mar-20, Volume: 343, Issue:1

    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.
    The American journal of clinical nutrition, 1974, Volume: 27, Issue:6

    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.
    Diseases of the nervous system, 1966, Volume: 27, Issue:2

    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].
    Monatsschrift fur Kinderheilkunde, 1971, Volume: 119, Issue:7

    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.
    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
[Familial pyridoxine deficiency in a diabetic patient and her children. Infantile myoclonic encephalopathy with hypsarrhythmia cured with vitamin B 6 in one of them].
    Lille medical : journal de la Faculte de medecine et de pharmacie de l'Universite de Lille, 1972, Volume: 17, Issue:5

    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].
    Neuropadiatrie, 1972, Volume: 3, Issue:3

    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.
    British journal of urology, 1971, Volume: 43, Issue:5

    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.
    Taiwan yi xue hui za zhi. Journal of the Formosan Medical Association, 1968, Jul-28, Volume: 67, Issue:7

    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.
    Annals of the New York Academy of Sciences, 1969, Sep-30, Volume: 166, Issue:1

    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.
    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
Metabolism of dihydroxyphenylalanine and tryptophan in pyridoxine-deficient rats.
    Annals of the New York Academy of Sciences, 1969, Sep-30, Volume: 166, Issue:1

    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.
    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
Effect of vitamin B 6 on blood 5-hydroxytryptamine concentration.
    Annals of the New York Academy of Sciences, 1969, Sep-30, Volume: 166, Issue:1

    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].
    Acta vitaminologica et enzymologica, 1969, Volume: 23, Issue:6

    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.
    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
The effect of penicillamine on seizure threshold. The role of pyridoxine.
    Archives of neurology, 1970, Volume: 23, Issue:1

    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.
    The Alabama journal of medical sciences, 1970, Volume: 7, Issue:1

    Topics: Adolescent; Female; Humans; Porphyrias; Tryptophan; Vitamin B 6 Deficiency

1970
Parasites and epilepsy in Nigeria.
    Tropical and geographical medicine, 1970, Volume: 22, Issue:3

    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.
    Developmental medicine and child neurology, 1970, Volume: 12, Issue:5

    Topics: Child; Child, Preschool; Epilepsy; Humans; Tryptophan; Vitamin B 6 Deficiency

1970
[Pellagroid syndrome with pseudo-myopathic signs cured with pyridoxine].
    Annales de pediatrie, 1970, Dec-02, Volume: 17, Issue:12

    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].
    Bulletin de la Societe francaise de dermatologie et de syphiligraphie, 1970, Volume: 77, Issue:6

    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].
    Annales de pediatrie, 1970, Feb-02, Volume: 17, Issue:2

    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].
    Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete, 1970, Volume: 21, Issue:2

    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].
    Schweizerische medizinische Wochenschrift, 1970, Jul-04, Volume: 100, Issue:27

    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.
    Clinical chemistry, 1971, Volume: 17, Issue:6

    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.
    The American journal of clinical nutrition, 1971, Volume: 24, Issue:6

    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.
    The American journal of clinical nutrition, 1971, Volume: 24, Issue:6

    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.
    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
[Studies on the vitamin B 6 metabolism in febrile infections of the respiratory tract in childood].
    Zeitschrift fur Kinderheilkunde, 1967, Volume: 100, Issue:1

    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].
    Internationale Zeitschrift fur Vitaminforschung. International journal of vitamin research. Journal international de vitaminologie, 1967, Volume: 37, Issue:1

    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].
    Das Deutsche Gesundheitswesen, 1967, Dec-28, Volume: 22, Issue:52

    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.
    Transactions of the Royal Society of Tropical Medicine and Hygiene, 1968, Volume: 62, Issue:2

    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.
    British journal of haematology, 1968, Volume: 14, Issue:4

    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.
    The Journal of nutrition, 1968, Volume: 95, Issue:2

    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.
    Polish medical journal, 1968, Volume: 7, Issue:3

    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.
    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 phenytoin on the tryptophan load test.
    Acta paediatrica Scandinavica, 1968, Volume: 57, Issue:2

    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.
    Investigative urology, 1968, Volume: 5, Issue:6

    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.
    The American journal of clinical nutrition, 1969, Volume: 22, Issue:1

    Topics: Fasting; Humans; Kynurenic Acid; Male; Obesity; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates

1969
Protein and amino acid metabolism in kwashiorkor.
    Clinical science, 1965, Volume: 29, Issue:1

    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.
    The New England journal of medicine, 1965, Nov-25, Volume: 273, Issue:22

    Topics: Female; Humans; Hydralazine; Hypertension; Middle Aged; Paresthesia; Pyridoxine; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates

1965
Renal concentrating ability in pyridoxine deficiency.
    Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1965, Volume: 120, Issue:2

    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)].
    Semaine therapeutique, 1963, Volume: 39, Issue:8

    Topics: Humans; Tryptophan; Tuberculosis, Pulmonary; Vitamin B 6 Deficiency

1963
Abnormal pyridoxine metabolism in toxemia of pregnancy.
    American journal of obstetrics and gynecology, 1966, Feb-01, Volume: 94, Issue:3

    Topics: Female; Humans; Kidney; Phosphorylase Kinase; Placenta; Pre-Eclampsia; Pregnancy; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency

1966
The tryptophan load and pyridoxine deficiency.
    American journal of clinical pathology, 1966, Volume: 46, Issue:3

    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?
    Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1966, Volume: 123, Issue:2

    Topics: Acetates; Animals; Brain Chemistry; Liver; Oxalates; Phosphates; Pyridoxal Phosphate; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates

1966
Metabolism of tryptophan in childhood epilepsy.
    Archives of disease in childhood, 1966, Volume: 41, Issue:220

    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.
    The American journal of clinical nutrition, 1966, Volume: 19, Issue:6

    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].
    Radiologia clinica et biologica, 1966, Volume: 35, Issue:6

    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].
    Geburtshilfe und Frauenheilkunde, 1966, Volume: 26, Issue:12

    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].
    Internationale Zeitschrift fur Vitaminforschung. International journal of vitamin research. Journal international de vitaminologie, 1966, Volume: 36, Issue:3

    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].
    Strahlentherapie, 1966, Volume: 131, Issue:3

    Topics: Animals; Diagnosis, Differential; Female; Histamine; Injections, Intraperitoneal; Mice; Proteins; Radiation Effects; Rats; Serotonin; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates

1966