tryptophan and folic acid

tryptophan has been researched along with folic acid in 72 studies

Research

Studies (72)

Timeframe	Studies, this research(%)	All Research%
pre-1990	36 (50.00)	18.7374
1990's	8 (11.11)	18.2507
2000's	10 (13.89)	29.6817
2010's	15 (20.83)	24.3611
2020's	3 (4.17)	2.80

Authors

Authors	Studies
Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A	1
Lejeune, J	1
Amatayakul, K; Sivasomboon, B; Thanangkul, O	1
Anderson, KE; Bodansky, O; Kappas, A	1
Goldsmith, GA	1
Larsson-Cohn, U	2
Beck, LR; Boots, L; Cornwell, PE	1
Babitzke, P; Gollnick, P; Yanofsky, C	1
Abou-Saleh, MT; Coppen, A	1
Fox, H; Kondi, A; Linsell, CA; Parker, AM; Sizaret, P	1
Little, JR; Rubenstein, WA	1
Fuzeau-Braesch, S	1
Murdia, US; Tamhane, DV	1
Mandula, BB; Mosteller, RD	1
Holmes, WM; Jensen, RA; Kane, JF	1
Emerson, PM; Mason, DY	1
Dayton, PG; Kinkade, JM; Vogler, WR	1
Tabaqchali, S	1
Kozloff, LM; Lute, M	1
Lingens, F	1
Herbert, JA; Teekell, RA; Watts, AB	1
Arakawa, T; Higashi, O; Ohara, K; Tamura, T; Tanno, K	1
Brewer, JM; Ljungdahl, L; Neece, SH; Spencer, TE	1
Buttlaire, DH; Hersh, RT; Himes, RH; Welch, WH	1
Bachevalier, J; Botez, MI; Gauthier, S; Young, SN	1
Podell, RN	1
Coppen, A; Swade, C	1
Blakley, RL; Cocco, L; Groff, JP; London, RE	1
Montenero, AS	1
Bieri, JG	1
Gasson, MJ; Griffin, HG	1
Danielsen, SE; Hansen, SI; Holm, J; Kaarsholm, NC; Kolstrup, AM	1
Zalkin, H	1
Gerig, JT; Lau, EY	1
Eckstein, J; Kealey, JT; Santi, DV	1
Frieden, C; Hoeltzli, SD	1
Abou-Saleh, MT; Anderson, DN; Ghubash, R; Karim, L; Krymski, M	1
Fernstrom, JD	1
Bartosz, G; Grzelak, A; Rychlik, B	1
Young, SN	1
Hansen, SI; Holm, J; Høier-Madsen, M	1
Finer-Moore, JS; Fritz, TA; Liu, L; Stroud, RM	1
FOY, H; KONDI, A; MBAYA, V	1
LEVITT, M; NAGATSU, T; UDENFRIEND, S	1
HENDERSON, LM; RAMASARMA, GB; WEINSTOCK, IM	1
AXELROD, AE; LUDOVICI, PP	1
Capuron, L; Frick, B; Fuchs, D; Lawson, DH; Miller, AH; Musselman, DL; Nemeroff, CB; Schröcksnadel, K	1
Frick, B; Fuchs, D; Leblhuber, F; Neurauter, G; Schroecksnadel, K	1
Arreola, R; Arvizu-Flores, AA; Garcia-Orozco, KD; Maley, F; Montfort, WR; Sotelo-Mundo, RR; Sugich-Miranda, R; Velazquez-Contreras, EF	1
Fukuwatari, T; Shibata, K; Wada, H	1
Kavanagh, DJ; Sarris, J; Schoendorfer, N	1
DENKO, CW; GRUNDY, WE; PORTER, JW	1
Fuchs, D; Greilberger, J; Greilberger, M; Leblhuber, F; Tafeit, E; Wintersteiger, R	1
Bhosale, SH; Han, SH; Kolekar, GB; Mote, US; Patil, SR	1
Babol, LN; Bruun, SW; Hansen, MZ; Hansen, SI; Holm, J; Lawaetz, AJ; Schou, C	1
Calvet, A; Li, B; Ryder, AG	1
Deckersbach, T; Nierenberg, AA; Peters, AT; Sylvia, LG	1
Kwon, I; Zheng, S	1
Clark, EM; Lainson, FA; Livingstone, M; Longbottom, D; Magnino, S; Markey, B; Myers, GS; Sait, M; Spalding, L; Wheelhouse, N	1
Laura Dántola, M; Thomas, AH; Zurbano, BN	1
Gupta, R; Kalita, P; Mohanty, S; Patil, O	1
Fuchs, D; Greilberger, J; Greilberger, M; Leblhuber, F; Rommer, PS; Schroth, R; Tafeit, E	1
Fiser, A; Goldman, ID; Najmi, M; Zhao, R	1
Kuschelewski, J; Pering, S; Schnellbaecher, A; Wehsling, M; Zimmer, A	1
González-Pinto, A; Martínez-Cengotitabengoa, M	1
Audette, RE; Bandyopadhyay, N; Betancourt, N; Da Silva, I; Davis, J; Delano, K; Ehrt, S; Fitzgerald, M; Gallo, C; Gardner, M; Golas, AJ; Gomez, JE; Guinn, KM; Hubbard, BK; Hung, DT; Ioerger, TR; Johnson, EO; Kawate, T; Kennedy, S; Korn, R; Lander, ES; LaVerriere, E; McConnell, JA; Meyer, E; Moss, CE; Murphy, KC; Nietupski, RM; Office, E; Papavinasasundaram, KG; Pinkham, JT; Pino, PA; Proulx, MK; Rubin, EJ; Ruecker, N; Sassetti, CM; Schnappinger, D; Serrano-Wu, MH; Song, N; Stanley, M; Thompson, M; Trujillo, C; Wakabayashi, S; Wallach, JB; Watson, C	1
Amini, M; Hosseinzadeh, M; Khosravi, M; Mansoori, A; Raisi, F; Sotoudeh, G	1
Amjad-Iranagh, S; Arabian, T; Halladj, R	1
Belova, IV; Blagonravova, AS; Ikonnikov, AV; Ilyicheva, TN; Marchenko, VY; Molodtsova, SB; Muhkina, IV; Soloveva, IV; Tochilina, AG; Zhirnov, VA	1

Reviews

14 review(s) available for tryptophan and folic acid

Article	Year
Effects of oral contraceptives on vitamin metabolism. Advances in clinical chemistry, 1976, Volume: 18 Topics: Ascorbic Acid; Blood Platelets; Contraceptives, Oral; Depression; Female; Folic Acid; Humans; Leukocytes; Menstruation; Nicotinic Acids; Pregnancy; Pyridoxine; Riboflavin; Serotonin; Thiamine; Time Factors; Tryptophan; Vitamin A; Vitamin B 12; Vitamin E; Vitamin E Deficiency; Vitamins	1976
Vitamin B complex. Thiamine, riboflavin, niacin, folic acid (folacin), vitamin B12, biotin. Progress in food & nutrition science, 1975, Volume: 1, Issue:9 Topics: Adolescent; Adult; Aged; Animals; Biotin; Chemical Phenomena; Chemistry; Child; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infant, Newborn; Male; Mouth Diseases; Nicotinic Acids; Nutritional Requirements; Pellagra; Pregnancy; Riboflavin; Riboflavin Deficiency; Thiamine; Thiamine Deficiency; Tryptophan; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin B Deficiency	1975
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
The biology of folate in depression: implications for nutritional hypotheses of the psychoses. Journal of psychiatric research, 1986, Volume: 20, Issue:2 Topics: Anorexia Nervosa; Biogenic Amines; Brain; Depressive Disorder; Diet; Folic Acid; Folic Acid Deficiency; Homocystinuria; Humans; Models, Theoretical; Pellagra; Pterins; S-Adenosylmethionine; Schizophrenia; Tryptophan; Vitamin B 12 Deficiency	1986
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
[Oral contraceptives and vitamins]. Lakartidningen, 1974, Mar-06, Volume: 71, Issue:10 Topics: Animals; Ascorbic Acid; Blood Glucose; Contraceptives, Oral; Depression; Depression, Chemical; Estrogens; Female; Folic Acid; Humans; Pregnancy; Pyridoxine; Rats; Tryptophan; Vitamin A; Vitamin B 12	1974
The microflora of the stagnant loop syndrome. Proceedings of the Royal Society of Medicine, 1969, Volume: 62, Issue:10 Topics: Bacteria; Bile Acids and Salts; Blind Loop Syndrome; Celiac Disease; Escherichia coli; Folic Acid; Humans; Indican; Malabsorption Syndromes; Tryptophan; Vitamin B 12; Vitamin B 12 Deficiency	1969
The biosynthesis of aromatic amino acids and its regulation. Angewandte Chemie (International ed. in English), 1968, Volume: 7, Issue:5 Topics: Amino Acids; Aminobenzoates; Enterobacter; Escherichia coli; Folic Acid; Neurospora; Nicotinic Acids; Phenylalanine; Salmonella typhimurium; Tryptophan; Tyrosine; Vitamin K; Yeasts	1968
The 'tomato effect' in clinical nutrition. New treatments languishing on the vine? Postgraduate medicine, 1984, Volume: 76, Issue:8 Topics: Adult; Arthritis, Rheumatoid; Aspirin; Attitude to Health; Cardiovascular Diseases; Child; Colchicine; Coronary Disease; Diet; Drug Evaluation; Eczema; Female; Fish Oils; Folic Acid; Food Hypersensitivity; Gold; Gout; Humans; Hypoglycemia; Magnesium; Sleep; Tryptophan; Uterine Cervical Dysplasia	1984
Overview of multienzyme systems in biosynthetic pathways. Biochemical Society transactions, 1993, Volume: 21, Issue:1 Topics: Anthranilate Synthase; Biological Evolution; Escherichia coli; Folic Acid; Humans; Molecular Structure; Multienzyme Complexes; Nitrogenous Group Transferases; Purine Nucleotides; Transferases; Tryptophan	1993
Can nutrient supplements modify brain function? The American journal of clinical nutrition, 2000, Volume: 71, Issue:6 Suppl Topics: Aging; Animals; Brain; Diet; Dietary Supplements; Fatty Acids, Unsaturated; Folic Acid; Hematinics; Humans; Nutritional Physiological Phenomena; Tryptophan; Tyrosine	2000
Clinical nutrition: 3. The fuzzy boundary between nutrition and psychopharmacology. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2002, Jan-22, Volume: 166, Issue:2 Topics: Acetylcholine; Affect; Aggression; Behavior; Child, Preschool; Diet; Dietary Carbohydrates; Folic Acid; Humans; Male; Memory; S-Adenosylmethionine; Serotonin; Tryptophan	2002
Major depressive disorder and nutritional medicine: a review of monotherapies and adjuvant treatments. Nutrition reviews, 2009, Volume: 67, Issue:3 Topics: Amino Acids; Antidepressive Agents; Chemotherapy, Adjuvant; Depression; Docosahexaenoic Acids; Eicosapentaenoic Acid; Fatty Acids, Omega-3; Folic Acid; Humans; Nutritional Physiological Phenomena; Nutritional Status; S-Adenosylmethionine; Tryptophan	2009
Nutrient-based therapies for bipolar disorder: a systematic review. Psychotherapy and psychosomatics, 2013, Volume: 82, Issue:1 Topics: Antidepressive Agents, Second-Generation; Bipolar Disorder; Choline; Chromium; Dietary Supplements; Fatty Acids, Omega-3; Folic Acid; Humans; Inositol; Lipotropic Agents; Magnesium; Trace Elements; Tryptophan; Vitamin B Complex	2013

Trials

1 trial(s) available for tryptophan and folic acid

Article	Year
Lowered Levels of Carbonyl Proteins after Vitamin B Supplementation in Patients with Mild Cognitive Impairment and Alzheimer's Disease. Neuro-degenerative diseases, 2016, Volume: 16, Issue:3-4 Topics: Age Factors; Aged; Alzheimer Disease; Biomarkers; Cognitive Dysfunction; Dietary Supplements; Discriminant Analysis; Female; Folic Acid; Humans; Kynurenine; Male; Mental Status Schedule; Middle Aged; ROC Curve; Thiamine; Treatment Outcome; Tryptophan; Vitamin B 12; Vitamin B 6; Vitamin B Complex	2016

Article

Year

Lowered Levels of Carbonyl Proteins after Vitamin B Supplementation in Patients with Mild Cognitive Impairment and Alzheimer's Disease.

Neuro-degenerative diseases, 2016, Volume: 16, Issue:3-4

Topics: Age Factors; Aged; Alzheimer Disease; Biomarkers; Cognitive Dysfunction; Dietary Supplements; Discriminant Analysis; Female; Folic Acid; Humans; Kynurenine; Male; Mental Status Schedule; Middle Aged; ROC Curve; Thiamine; Treatment Outcome; Tryptophan; Vitamin B 12; Vitamin B 6; Vitamin B Complex

2016

Other Studies

57 other study(ies) available for tryptophan and folic acid

Article	Year
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species. Chemical research in toxicology, 2010, Volume: 23, Issue:1 Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship	2010
[Biochemical investigations and trisomy 21 (author's transl)]. Annales de genetique, 1979, Volume: 22, Issue:2 Topics: Down Syndrome; Folic Acid; Glyoxylates; Humans; Hydrogen Peroxide; Intellectual Disability; Oxalates; Superoxides; Thiamine; Tryptophan	1979
Vitamin and trace mineral metabolism in medroxyprogesterone acetate users. Contraception, 1978, Volume: 18, Issue:3 Topics: Adolescent; Adult; Carotenoids; Female; Folic Acid; Humans; Medroxyprogesterone; Pyridoxine; Riboflavin; Thiamine; Trace Elements; Tryptophan; Vitamin A; Vitamin B 12; Vitamins	1978
Effect of ethynodiol diacetate and mestranol on serum folic acid and vitamin B12 levels and on tryptophan metabolism in baboons. The American journal of clinical nutrition, 1975, Volume: 28, Issue:4 Topics: Animal Nutritional Physiological Phenomena; Animals; Drug Combinations; Ethynodiol Diacetate; Female; Folic Acid; Glucose Tolerance Test; Leukocyte Count; Lymphocytes; Mestranol; Neutrophils; Papio; Pyridoxine; Time Factors; Tryptophan; Vitamin B 12; Xanthurenates	1975
The mtrAB operon of Bacillus subtilis encodes GTP cyclohydrolase I (MtrA), an enzyme involved in folic acid biosynthesis, and MtrB, a regulator of tryptophan biosynthesis. Journal of bacteriology, 1992, Volume: 174, Issue:7 Topics: Amino Acid Sequence; Bacillus subtilis; Escherichia coli; Folic Acid; Gene Expression Regulation, Bacterial; Genes, Bacterial; GTP Cyclohydrolase; Molecular Sequence Data; Operon; Sequence Alignment; Transcription, Genetic; Tryptophan	1992
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
Properties of the active sites of antibodies specific for folic acid. Biochemistry, 1970, May-12, Volume: 9, Issue:10 Topics: Animals; Antibodies; Binding Sites; Cattle; Cross Reactions; Depression, Chemical; Dialysis; Epitopes; Fluorescence; Fluorescent Antibody Technique; Folic Acid; gamma-Globulins; Glutamates; Haptens; Humans; Hydrogen-Ion Concentration; Immune Sera; Immunization; Immunoelectrophoresis; Liver; Methotrexate; Oxidation-Reduction; Precipitin Tests; Pyrrolidinones; Rabbits; Serum Albumin; Spectrophotometry; Tetrahydrofolate Dehydrogenase; Time Factors; Tritium; Tryptophan; Ultraviolet Rays	1970
[Effects of injections of different substrates and an enzyme inhibitor on pigmentation in normal and albino Locusta migratoria L. (Orthop.)]. Comptes rendus des seances de la Societe de biologie et de ses filiales, 1974, Volume: 168, Issue:10-11-12 Topics: Albinism; Amino Acids; Animals; Ascorbic Acid; Benserazide; Folic Acid; Grasshoppers; Nialamide; Pigmentation; Reserpine; Tryptophan; Tyrosine	1974
Tryptophan metabolism in Ochromonas malhamensis. The Journal of protozoology, 1974, Volume: 21, Issue:4 Topics: Adenine; Culture Media; Eukaryota; Folic Acid; Indoles; Phenylalanine; Pyridoxal; Tryptophan; Tryptophan Synthase; Tyrosine; Vitamin B 12	1974
Kinetics of derepression of the tryptophan operon of Escherichia coli and Salmonella typhimurium under different culture conditions. Journal of molecular biology, 1973, Nov-15, Volume: 80, Issue:4 Topics: Aniline Compounds; Anthranilate Synthase; Culture Media; Enzyme Repression; Escherichia coli; Folic Acid; Genes, Regulator; Histidine; Kinetics; Methionine; Nucleic Acid Hybridization; Operon; Peptide Biosynthesis; RNA, Bacterial; RNA, Messenger; Salmonella typhimurium; Sulfur Radioisotopes; Temperature; Thiazoles; Trimethoprim; Tritium; Tryptophan; Tryptophan Synthase	1973
Metabolic interlock. The dual function of a folate pathway gene as an extra-operonic gene of tryptophan biosynthesis. The Journal of biological chemistry, 1972, Mar-10, Volume: 247, Issue:5 Topics: Aminobenzoates; Bacillus subtilis; Bacterial Proteins; Chromosome Mapping; Cyclohexanecarboxylic Acids; Enzyme Repression; Folic Acid; Genes; Genetics, Microbial; Glutamine; Hydro-Lyases; Macromolecular Substances; Mutation; Operon; ortho-Aminobenzoates; Quaternary Ammonium Compounds; Sulfathiazoles; Transaminases; Transformation, Genetic; Tryptophan; Tryptophan Synthase; Vinyl Compounds	1972
Primary acquired sideroblastic anaemia: response to treatment with pyridoxal-5-phosphate. British medical journal, 1973, Feb-17, Volume: 1, Issue:5850 Topics: Aged; Anemia, Sideroblastic; Ascorbic Acid; Female; Folic Acid; Hemoglobinometry; Humans; Pyridoxal Phosphate; Pyridoxine; Reticulocytes; Tryptophan	1973
Plasma levels of methotrexate in cancer patients as studied by an improved spectrophotofluorometric method. Biochemical medicine, 1974, Volume: 10, Issue:4 Topics: Adult; Aged; Chromatography, Ion Exchange; Creatinine; Cytarabine; Diatrizoate; Female; Folic Acid; Heparin; Humans; Hydrogen-Ion Concentration; Male; Methods; Methotrexate; Middle Aged; Neoplasms; Oxidation-Reduction; Potassium Permanganate; Spectrometry, Fluorescence; Time Factors; Triamterene; Tritium; Tryptophan; Tungsten	1974
Folic acid, a structural component of T4 bacteriophage. Journal of molecular biology, 1965, Volume: 12, Issue:3 Topics: Animals; Chromatography, Paper; Coliphages; Culture Media; Enterococcus faecalis; Escherichia coli; Fluorometry; Folic Acid; In Vitro Techniques; Lactobacillus; Pteridines; Spectrophotometry; Swine; Tryptophan; Viral Proteins	1965
Effect of amino acids on liver RNA synthesis in the chick. The Journal of nutrition, 1972, Volume: 102, Issue:8 Topics: Amino Acids; Animals; Aspartic Acid; Autoradiography; Carbon Isotopes; Chickens; Diet; Folic Acid; Glutamine; Glycine; Liver; Protein Biosynthesis; RNA; Tritium; Tryptophan; Uridine	1972
Formiminotransferase deficiency syndrome associated with megaloblastic anemia responsive to pyridoxine or folic acid. The Tohoku journal of experimental medicine, 1968, Volume: 94, Issue:1 Topics: Anemia, Macrocytic; Blood Cell Count; Bone Marrow Examination; Cerebral Ventriculography; Erythrocytes; FIGLU Test; Folic Acid; Humans; Infant; Infusions, Parenteral; Injections, Intramuscular; Liver; Male; Metabolism, Inborn Errors; Pyridoxal Phosphate; Tetrahydrofolate Dehydrogenase; Transferases; Tryptophan	1968
Physical properties of formyltetrahydrofolate synthetase from Clostridium thermoaceticum. The Journal of biological chemistry, 1970, Sep-25, Volume: 245, Issue:18 Topics: Centrifugation, Density Gradient; Chromatography, Gel; Clostridium; Fluorescence; Folic Acid; Formates; Hot Temperature; Ligases; Molecular Weight; Spectrum Analysis; Tryptophan; Ultracentrifugation	1970
The subunit structure of formyltetrahydrofolate synthetase. Biochimica et biophysica acta, 1971, Jun-29, Volume: 236, Issue:3 Topics: Adenosine Triphosphate; Ammonium Chloride; Carbohydrates; Chemical Phenomena; Chemistry; Chlorides; Chromatography, Gel; Clostridium; Drug Stability; Enzyme Activation; Folic Acid; Formates; Guanidines; Hydrogen-Ion Concentration; Ligases; Macromolecular Substances; Magnesium; Mercaptoethanol; Metals; Molecular Weight; Optical Rotatory Dispersion; Phenylalanine; Potassium; Rubidium; Spectrophotometry; Tromethamine; Tryptophan; Tyrosine; Ultracentrifugation; Ultraviolet Rays	1971
Thiamine deficiency and cerebrospinal fluid 5-hydroxyindoleacetic acid: a preliminary study. Journal of neurology, neurosurgery, and psychiatry, 1982, Volume: 45, Issue:8 Topics: Adult; Aged; Female; Folic Acid; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Thiamine; Thiamine Deficiency; Tryptophan	1982
Seasonal variations in biochemical factors related to depressive illness. Journal of affective disorders, 1980, Volume: 2, Issue:4 Topics: Amitriptyline; Depressive Disorder; Folic Acid; Humans; Seasons; Serotonin; Tryptophan	1980
Nuclear magnetic resonance study of interaction of ligands with streptococcus faecium dihydrofolate reductase labeled with [gamma-13C]tryptophan. Biochemistry, 1982, Aug-31, Volume: 21, Issue:18 Topics: Adenosine Diphosphate Ribose; Carbon Isotopes; Folic Acid; Magnetic Resonance Spectroscopy; Methotrexate; NADP; Pteroylpolyglutamic Acids; Pyrimidines; Spin Labels; Streptococcus; Tetrahydrofolate Dehydrogenase; Tryptophan	1982
Drugs producing vitamin deficiencies. Acta vitaminologica et enzymologica, 1980, Volume: 2, Issue:1-2 Topics: Analgesics; Animals; Anti-Bacterial Agents; Anti-Inflammatory Agents; Anticonvulsants; Ascorbic Acid; Avitaminosis; Female; Folic Acid; Humans; Maternal-Fetal Exchange; Pregnancy; Pregnancy Complications; Tetracycline; Tryptophan; Vitamin B Complex	1980
An overview of the RDAs for vitamins. Journal of the American Dietetic Association, 1980, Volume: 76, Issue:2 Topics: Ascorbic Acid; Diet; Folic Acid; Humans; Nicotinic Acids; Nutritional Physiological Phenomena; Nutritional Requirements; Public Policy; Pyridoxine; Tryptophan; United States; Vitamin A; Vitamin D; Vitamin E; Vitamins	1980
Genetic aspects of aromatic amino acid biosynthesis in Lactococcus lactis. Molecular & general genetics : MGG, 1995, Jan-06, Volume: 246, Issue:1 Topics: 3-Phosphoshikimate 1-Carboxyvinyltransferase; Alkyl and Aryl Transferases; Amino Acid Sequence; Amino Acids; Bacterial Proteins; Base Sequence; Chorismate Mutase; Conserved Sequence; Escherichia coli Proteins; Folic Acid; Genes, Bacterial; Genetic Complementation Test; Lactococcus lactis; Molecular Sequence Data; Multienzyme Complexes; Operon; Phenylalanine; Phosphotransferases (Alcohol Group Acceptor); Prephenate Dehydratase; Promoter Regions, Genetic; Protein Sorting Signals; Sequence Alignment; Sequence Analysis, DNA; Shikimic Acid; Transferases; Tryptophan; Tyrosine	1995
Ligand-induced conformation change in folate-binding protein. The Biochemical journal, 1993, Jun-15, Volume: 292 ( Pt 3) Topics: Animals; Carrier Proteins; Cattle; Circular Dichroism; Female; Folate Receptors, GPI-Anchored; Folic Acid; Kinetics; Ligands; Mathematics; Milk; Models, Theoretical; Protein Conformation; Protein Folding; Protein Structure, Secondary; Receptors, Cell Surface; Spectrometry, Fluorescence; Tryptophan	1993
Effects of fluorine substitution on the structure and dynamics of complexes of dihydrofolate reductase (Escherichia coli). Biophysical journal, 1997, Volume: 73, Issue:3 Topics: Amides; Amino Acid Sequence; Binding Sites; Computer Simulation; Escherichia coli; Fluorine; Folic Acid; Ligands; Magnetic Resonance Spectroscopy; Methotrexate; Models, Chemical; Models, Structural; Protein Binding; Protein Conformation; Protein Structure, Secondary; Software; Tetrahydrofolate Dehydrogenase; Time Factors; Tryptophan	1997
Role of the conserved tryptophan 82 of Lactobacillus casei thymidylate synthase. Chemistry & biology, 1995, Volume: 2, Issue:9 Topics: Catalysis; Conserved Sequence; Crystallography, X-Ray; Folic Acid; Kinetics; Lacticaseibacillus casei; Mutagenesis; Mutation; Plasmids; Thymidine; Thymidylate Synthase; Tryptophan	1995
Refolding of [6-19F]tryptophan-labeled Escherichia coli dihydrofolate reductase in the presence of ligand: a stopped-flow NMR spectroscopy study. Biochemistry, 1998, Jan-06, Volume: 37, Issue:1 Topics: Circular Dichroism; Escherichia coli; Fluorine; Folic Acid; Ligands; Magnetic Resonance Spectroscopy; Models, Molecular; NADP; Protein Folding; Spectrometry, Fluorescence; Tetrahydrofolate Dehydrogenase; Tryptophan	1998
The role of pterins and related factors in the biology of early postpartum depression. European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 1999, Volume: 9, Issue:4 Topics: Adult; Analysis of Variance; Biopterins; Depression, Postpartum; Female; Folic Acid; Humans; Hydrocortisone; Postpartum Period; Pterins; Tryptophan	1999
Light-dependent generation of reactive oxygen species in cell culture media. Free radical biology & medicine, 2001, Jun-15, Volume: 30, Issue:12 Topics: Azides; Culture Media; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Fluoresceins; Fluorescent Dyes; Folic Acid; Hydrolysis; Hydroxyl Radical; Light; Oxidation-Reduction; Oxygen; Phenolsulfonphthalein; Photochemistry; Piperazines; Pyridoxine; Reactive Oxygen Species; Rhodamines; Riboflavin; Singlet Oxygen; Spin Labels; Superoxides; Tryptophan; Tyrosine	2001
Ionic charge, hydrophobicity and tryptophan fluorescence of the folate binding protein isolated from cow's milk. Bioscience reports, 2001, Volume: 21, Issue:3 Topics: Animals; Carrier Proteins; Cattle; Chromatography; Female; Fluorescence; Folate Receptors, GPI-Anchored; Folic Acid; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Ions; Isoelectric Focusing; Isoelectric Point; Ligands; Milk; Nephelometry and Turbidimetry; Protein Binding; Radioligand Assay; Receptors, Cell Surface; Tryptophan	2001
Tryptophan 80 and leucine 143 are critical for the hydride transfer step of thymidylate synthase by controlling active site access. Biochemistry, 2002, Jun-04, Volume: 41, Issue:22 Topics: Binding Sites; Biological Transport; Deoxyuracil Nucleotides; Escherichia coli; Folic Acid; Leucine; Models, Chemical; Point Mutation; Protons; Quinazolines; Tetrahydrofolates; Thymidylate Synthase; Tryptophan	2002
Effects of OCs on various nutrients is among top priority research areas. Drug research reports, 1974, May-15, Volume: 17, Issue:20 Topics: Biology; Blood; Congenital Abnormalities; Congenital, Hereditary, and Neonatal Diseases and Abnormalities; Contraception; Contraceptives, Oral; Copper; Disease; Family Planning Services; Folic Acid; Glucose; Iron; Physiology; Tryptophan; Zinc	1974
EFFECT OF RIBOFLAVINE DEFICIENCY ON BONE MARROW FUNCTION AND PROTEIN METABOLISM IN BABOONS. PRELIMINARY REPORT. The British journal of nutrition, 1964, Volume: 18 Topics: Anemia; Anemia, Aplastic; Animals; Blood Cell Count; Blood Proteins; Bone Marrow; Cholesterol; Folic Acid; Haplorhini; Hemoglobins; Humans; Metabolism; Papio; Proteins; Research; Riboflavin Deficiency; Tryptophan; Urine; Vitamin B 12; Xanthurenates	1964
TYROSINE HYDROXYLASE. THE INITIAL STEP IN NOREPINEPHRINE BIOSYNTHESIS. The Journal of biological chemistry, 1964, Volume: 239 Topics: Adrenal Glands; Adrenal Medulla; Brain; Dihydroxyphenylalanine; Dopamine; Folic Acid; Histocytochemistry; Liver; Metabolism; Mixed Function Oxygenases; Myocardium; Norepinephrine; Research; Spleen; Tryptophan; Tyrosine; Tyrosine 3-Monooxygenase; Tyrosine Decarboxylase	1964
Effect of deficiency of B vitamins on the metabolism of tryptophan by the rat. The Journal of biological chemistry, 1951, Volume: 189, Issue:1 Topics: Animals; Folic Acid; Rats; Tryptophan; Vitamin B Complex; Vitamins	1951
Circulating antibodies in vitamin-deficiency states; pteroylglutamic acid, niacin-tryptophan, vitamins B12, A, and D deficiencies. Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1951, Volume: 77, Issue:3 Topics: Antibodies; Antigens; Avitaminosis; Folic Acid; Humans; Niacin; Tryptophan; Vitamin A; Vitamin B 12; Vitamins	1951
Plasma homocysteine and immune activation in patients with malignant melanoma undergoing treatment with IFN-alpha. Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research, 2004, Volume: 24, Issue:5 Topics: Adult; Aged; Antineoplastic Agents; Female; Folic Acid; Homocysteine; Humans; Interferon alpha-2; Interferon-alpha; Kynurenine; Macrophage Activation; Male; Melanoma; Middle Aged; Neopterin; Predictive Value of Tests; Recombinant Proteins; Tryptophan; Vitamin B 12	2004
Increasing production of homocysteine and neopterin and degradation of tryptophan with older age. Clinical biochemistry, 2004, Volume: 37, Issue:8 Topics: Adult; Aged; Aged, 80 and over; Aging; Dioxygenases; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Homocysteine; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Interferon-gamma; Kynurenine; Macrophages; Male; Middle Aged; Neopterin; T-Lymphocytes; Time Factors; Tryptophan; Vitamin B 12	2004
Role of an invariant lysine residue in folate binding on Escherichia coli thymidylate synthase: calorimetric and crystallographic analysis of the K48Q mutant. The international journal of biochemistry & cell biology, 2008, Volume: 40, Issue:10 Topics: Amino Acid Substitution; Binding Sites; Calorimetry; Catalysis; Circular Dichroism; Crystallography, X-Ray; Escherichia coli; Folic Acid; Folic Acid Antagonists; Ligands; Lysine; Mutant Proteins; Mutation; Nucleotides; Protein Structure, Secondary; Structure-Activity Relationship; Tetrahydrofolates; Thermodynamics; Thymidylate Synthase; Tryptophan	2008
Age-related alterations of B-group vitamin contents in urine, blood and liver from rats. Journal of nutritional science and vitaminology, 2008, Volume: 54, Issue:5 Topics: Age Factors; Aging; Animals; Biotin; Body Weight; Eating; Folic Acid; Liver; Male; Models, Animal; Niacinamide; Pyridoxal Phosphate; Rats; Tryptophan; Vitamin B 12; Vitamin B Complex	2008
Blood levels in normal adults on a restricted dietary intake of B-complex vitamins and tryptophan. Archives of biochemistry, 1947, Volume: 13, Issue:3 Topics: Adult; Blood; Folic Acid; Humans; Tryptophan; Vitamin B Complex; Vitamins	1947
Carbonyl proteins as a clinical marker in Alzheimer's disease and its relation to tryptophan degradation and immune activation. Clinical laboratory, 2010, Volume: 56, Issue:9-10 Topics: Aged; Alzheimer Disease; Biomarkers; Cognition Disorders; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Neopterin; Oxidative Stress; Protein Carbonylation; Reference Values; Tryptophan; Vitamin B 12	2010
Fluorescence resonance energy transfer from tryptophan to folic acid in micellar media and deionised water. Journal of photochemistry and photobiology. B, Biology, 2011, Apr-04, Volume: 103, Issue:1 Topics: Absorption; Fluorescence Resonance Energy Transfer; Folic Acid; Micelles; Surface-Active Agents; Temperature; Thermodynamics; Time Factors; Tryptophan; Water	2011
The interrelationship between ligand binding and self-association of the folate binding protein. The role of detergent-tryptophan interaction. Biochimica et biophysica acta, 2011, Volume: 1810, Issue:12 Topics: Animals; Blotting, Western; Cattle; Chromatography, Gel; Detergents; Electrophoresis, Polyacrylamide Gel; Folic Acid; Humans; Ligands; Protein Binding; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Surface Plasmon Resonance; Tryptophan	2011
Rapid quantification of tryptophan and tyrosine in chemically defined cell culture media using fluorescence spectroscopy. Journal of pharmaceutical and biomedical analysis, 2012, Volume: 71 Topics: Calibration; Cell Culture Techniques; Culture Media; Folic Acid; Pyridoxine; Riboflavin; Spectrometry, Fluorescence; Tryptophan; Tyrosine	2012
Controlling enzyme inhibition using an expanded set of genetically encoded amino acids. Biotechnology and bioengineering, 2013, Volume: 110, Issue:9 Topics: Alanine; Amino Acid Sequence; Amino Acid Substitution; Animals; Computer Simulation; Escherichia coli; Folic Acid; Folic Acid Antagonists; Methotrexate; Mice; Models, Molecular; Molecular Sequence Data; Naphthalenes; Phenylalanine; Protein Binding; Protein Engineering; Recombinant Proteins; Sequence Alignment; Tetrahydrofolate Dehydrogenase; Tryptophan	2013
Genome sequencing and comparative analysis of three Chlamydia pecorum strains associated with different pathogenic outcomes. BMC genomics, 2014, Jan-14, Volume: 15 Topics: Animals; Bacterial Proteins; Base Sequence; Caco-2 Cells; Cattle; Chlamydia; Cytotoxins; Feces; Folic Acid; Genome, Bacterial; High-Throughput Nucleotide Sequencing; Humans; Membrane Proteins; Molecular Sequence Data; Phylogeny; Sequence Analysis, DNA; Sheep; Synovial Fluid; Tandem Repeat Sequences; Tryptophan	2014
Photoinactivation of tyrosinase sensitized by folic acid photoproducts. Journal of photochemistry and photobiology. B, Biology, 2015, Volume: 149 Topics: Agaricales; Enzyme Activation; Folic Acid; Hydrogen Peroxide; Monophenol Monooxygenase; Photochemical Processes; Photosensitizing Agents; Tryptophan	2015
An investigation of folic acid-protein association sites and the effect of this association on folic acid self-assembly. Journal of molecular modeling, 2015, Volume: 21, Issue:12 Topics: Antimicrobial Cationic Peptides; Drug Carriers; Folic Acid; Molecular Dynamics Simulation; Protein Binding; Serum Albumin, Bovine; Spectrum Analysis; Tryptophan; X-Ray Diffraction	2015
Role of the tryptophan residues in proton-coupled folate transporter (PCFT-SLC46A1) function. American journal of physiology. Cell physiology, 2016, 07-01, Volume: 311, Issue:1 Topics: Binding Sites; Biotinylation; Cell Membrane; Cysteine; Folic Acid; Folic Acid Antagonists; Genotype; HeLa Cells; Humans; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Kinetics; Mutagenesis, Site-Directed; Mutation; Pemetrexed; Phenotype; Protein Binding; Protein Conformation, alpha-Helical; Protein Domains; Protein Stability; Proton-Coupled Folate Transporter; Structure-Activity Relationship; Transfection; Tryptophan	2016
Antioxidant effect of thiazolidine molecules in cell culture media improves stability and performance. Biotechnology progress, 2017, Volume: 33, Issue:3 Topics: Animals; Antioxidants; CHO Cells; Cricetulus; Culture Media; Folic Acid; Methionine; Superoxide Dismutase; Thiamine; Thiazolidines; Tryptophan	2017
Nutritional supplements in depressive disorders. Actas espanolas de psiquiatria, 2017, Volume: 45, Issue:Supplement Topics: Depressive Disorder; Dietary Supplements; Fatty Acids, Omega-3; Folic Acid; Humans; Tryptophan	2017
Large-scale chemical-genetics yields new M. tuberculosis inhibitor classes. Nature, 2019, Volume: 571, Issue:7763 Topics: Antitubercular Agents; DNA Gyrase; Drug Discovery; Drug Resistance, Microbial; Folic Acid; Gene Deletion; Microbial Sensitivity Tests; Molecular Targeted Therapy; Mycobacterium tuberculosis; Mycolic Acids; Reproducibility of Results; Small Molecule Libraries; Substrate Specificity; Topoisomerase II Inhibitors; Tryptophan; Tuberculosis	2019
The relationship between dietary patterns and depression mediated by serum levels of Folate and vitamin B12. BMC psychiatry, 2020, 02-13, Volume: 20, Issue:1 Topics: Adolescent; Adult; Aged; Case-Control Studies; Depression; Depressive Disorder, Major; Female; Folic Acid; Homocysteine; Humans; Iran; Logistic Models; Male; Middle Aged; Tryptophan; Vitamin B 12; Young Adult	2020
Molecular dynamics simulation study of doxorubicin adsorption on functionalized carbon nanotubes with folic acid and tryptophan. Scientific reports, 2021, 12-20, Volume: 11, Issue:1 Topics: Adsorption; Antineoplastic Agents; Doxorubicin; Drug Carriers; Drug Delivery Systems; Drug Liberation; Folic Acid; Fullerenes; Hydrogen-Ion Concentration; Molecular Dynamics Simulation; Nanotubes, Carbon; Solubility; Static Electricity; Tryptophan	2021
Genome Features of Probiotic Bifidobacteria Determining Their Strain-Specific Properties. Sovremennye tekhnologii v meditsine, 2022, Volume: 14, Issue:5 Topics: Animals; Antiviral Agents; Bacteriocins; Bifidobacterium; Bifidobacterium bifidum; Dogs; Folic Acid; Humans; Influenza A Virus, H1N1 Subtype; Influenza, Human; Probiotics; Tryptophan	2022