tryptophan has been researched along with homocysteine in 22 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 1 (4.55) | 18.7374 |
| 1990's | 3 (13.64) | 18.2507 |
| 2000's | 6 (27.27) | 29.6817 |
| 2010's | 10 (45.45) | 24.3611 |
| 2020's | 2 (9.09) | 2.80 |
| Authors | Studies |
|---|---|
| Cochary, EF; Gershoff, SN; Miller, JW; Morrow, FD; Ribaya-Mercado, JD; Russell, RM; Sadowski, JA; Selhub, J; Shepard, DC | 1 |
| Hammar, UB; Strecker, HJ; Volpe, P | 1 |
| Baig, SM; Bednar, I; Halawa, A; Parvez, SH; Qureshi, GA | 1 |
| Bender, DA | 1 |
| Fuchs, D; Leblhuber, F; Neurauter, G | 1 |
| Bacchetti, T; Curatola, G; Ferretti, G; Moroni, C; Nanetti, L; Vignini, A | 1 |
| Castro, C; Collinsová, M; Evans, JC; Garrow, TA; Gratson, AA; Jiracek, J; Ludwig, ML | 1 |
| Capuron, L; Frick, B; Fuchs, D; Lawson, DH; Miller, AH; Musselman, DL; Nemeroff, CB; Schröcksnadel, K | 1 |
| Erglis, A; Fuchs, D; Jegere, S; Jurika, E; Kalnins, U; Rudzite, V; Silava, A; Trusinskis, K | 1 |
| Frick, B; Fuchs, D; Leblhuber, F; Neurauter, G; Schroecksnadel, K | 1 |
| Bacchetti, T; Bicchiega, V; Ferretti, G; Masciangelo, S | 1 |
| Aitken, SM; Hopwood, EM; Lodha, PH; Manders, AL | 1 |
| Fuchs, D; Greilberger, J; Greilberger, M; Leblhuber, F; Tafeit, E; Wintersteiger, R | 1 |
| Chen, K; Schmittel, M | 1 |
| Hall, CD; Katritzky, AR; Oliferenko, AA; Panda, SS | 1 |
| Chi, YY; Coats, B; Gregory, JF; Midttun, Ø; Ralat, M; Rios-Avila, L; Stacpoole, PW; Ueland, PM | 1 |
| Baccarelli, AA; Degroote, S; Hunting, DJ; Takser, L | 1 |
| Bergwerff, CE; Blom, HJ; Luman, M; Oosterlaan, J | 1 |
| Granic, A; Hill, TR; Jagger, C; Martin-Ruiz, C; Mathers, JC; Mendonça, N; Seal, CJ; Wesnes, KA | 1 |
| Makino, R; Okuyama, H; Tachibana, T; Tomonaga, S | 1 |
| Amini, M; Hosseinzadeh, M; Khosravi, M; Mansoori, A; Raisi, F; Sotoudeh, G | 1 |
| Badawy, AA | 1 |
1 review(s) available for tryptophan and homocysteine
| Article | Year |
|---|---|
Non-nutritional uses of vitamin B6.
Topics: Animals; Carpal Tunnel Syndrome; Depression; Drug Interactions; Female; Glucose Tolerance Test; Homocysteine; Humans; Hypertension; Male; Nutrition Policy; Premenstrual Syndrome; Pyridoxine; Rats; Tryptophan | 1999 |
21 other study(ies) available for tryptophan and homocysteine
| Article | Year |
|---|---|
Effect of vitamin B-6 deficiency on fasting plasma homocysteine concentrations.
Topics: Aged; Animals; Body Weight; Eating; Female; Homocysteine; Humans; Male; Middle Aged; Rats; Rats, Inbred F344; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1992 |
Methionine toxicity and ornithine delta-aminotransferase in Chang's liver cells.
Topics: Arginine; Carbon Isotopes; Cell Division; Cell Line; Glycine; Histidine; Homocysteine; Humans; Kidney; Leucine; Liver; Methionine; Ornithine; Proteins; Serine; Stimulation, Chemical; Transaminases; Tryptophan; Tyrosine | 1970 |
The neurochemical markers in cerebrospinal fluid to differentiate between aseptic and tuberculous meningitis.
Topics: Adult; Amino Acids; Aspartic Acid; Biomarkers; Diagnosis, Differential; Female; gamma-Aminobutyric Acid; Glutamic Acid; Glycine; Homocysteine; Humans; Male; Meningitis, Aseptic; Middle Aged; Nitrites; Tryptophan; Tuberculosis, Meningeal; Vitamin B 12 | 1998 |
Oxidative damage and cytogenic analysis in leukocytes of Parkinson's disease patients.
Topics: Cytogenetic Analysis; Homocysteine; Humans; Inflammation; Interferon-gamma; Leukocytes; Macrophages; Neopterin; Oxidative Stress; Parkinson Disease; T-Lymphocytes; Tryptophan | 2003 |
Effect of homocysteinylation of low density lipoproteins on lipid peroxidation of human endothelial cells.
Topics: Cell Line; Endothelial Cells; Fluorescence; Homocysteine; Humans; Hydrogen Peroxide; Lipid Peroxidation; Lipoproteins, LDL; Spectrometry, Fluorescence; Sulfhydryl Compounds; Tryptophan | 2004 |
Dissecting the catalytic mechanism of betaine-homocysteine S-methyltransferase by use of intrinsic tryptophan fluorescence and site-directed mutagenesis.
Topics: Betaine; Betaine-Homocysteine S-Methyltransferase; Binding Sites; Catalysis; Enzyme Inhibitors; Glutamic Acid; Homocysteine; Humans; Kinetics; Ligands; Methionine; Methyltransferases; Mutagenesis, Site-Directed; Protein Binding; Sarcosine; Spectrometry, Fluorescence; Substrate Specificity; Tryptophan; Tyrosine | 2004 |
Plasma homocysteine and immune activation in patients with malignant melanoma undergoing treatment with IFN-alpha.
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 |
Prognostic value of tryptophan load test followed by serum kynurenine determination. Its comparison with pyridoxal-5-phosphate, kynurenine, homocysteine and neopterin amounts.
Topics: Biomarkers; Case-Control Studies; Coronary Disease; Homocysteine; Humans; Kynurenine; Neopterin; Prognosis; Pyridoxal Phosphate; Tryptophan | 2003 |
Increasing production of homocysteine and neopterin and degradation of tryptophan with older age.
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 |
Effect of homocysteinylation on high density lipoprotein physico-chemical properties.
Topics: 2-Naphthylamine; Aryldialkylphosphatase; Dithiothreitol; Fluorescent Dyes; Homocysteine; Laurates; Lipoproteins, HDL; Oxidative Stress; Protein Conformation; Spectrometry, Fluorescence; Tryptophan | 2010 |
Residue N84 of yeast cystathionine beta-synthase is a determinant of reaction specificity.
Topics: Alanine; Aspartic Acid; Catalysis; Cystathionine; Cystathionine beta-Synthase; Histidine; Homocysteine; Kinetics; Mutation; Protein Structure, Tertiary; Saccharomyces cerevisiae; Spectrometry, Fluorescence; Substrate Specificity; Time Factors; Tryptophan | 2010 |
Carbonyl proteins as a clinical marker in Alzheimer's disease and its relation to tryptophan degradation and immune activation.
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 |
An iridium(III)-based lab-on-a-molecule for cysteine/homocysteine and tryptophan using triple-channel interrogation.
Topics: Chemistry Techniques, Analytical; Coordination Complexes; Cysteine; Homocysteine; Iridium; Lab-On-A-Chip Devices; Tryptophan | 2013 |
Traceless chemical ligation from S-, O-, and N-acyl isopeptides.
Topics: Acylation; Biochemistry; Cysteine; Homocysteine; Peptides; Peptides, Cyclic; Serine; Solid-Phase Synthesis Techniques; Tryptophan; Tyrosine | 2014 |
Pyridoxine supplementation does not alter in vivo kinetics of one-carbon metabolism but modifies patterns of one-carbon and tryptophan metabolites in vitamin B-6-insufficient oral contraceptive users.
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 |
Maternal gut and fetal brain connection: Increased anxiety and reduced social interactions in Wistar rat offspring following peri-conceptional antibiotic exposure.
Topics: Acoustic Stimulation; Animals; Animals, Newborn; Anti-Infective Agents; Anxiety; Eating; Exploratory Behavior; Female; Homocysteine; Interpersonal Relations; Male; Maze Learning; Pregnancy; Prenatal Exposure Delayed Effects; Prepulse Inhibition; Rats; Rats, Wistar; Sulfathiazoles; Tryptophan | 2016 |
Paediatric reference values for total homocysteine, tryptophan, tyrosine and phenylalanine in blood spots.
Topics: Child; Dried Blood Spot Testing; Female; Homocysteine; Humans; Male; Phenylalanine; Reference Values; Tryptophan; Tyrosine | 2017 |
Homocysteine, Tryptophan, and Cognition in the Very Old.
Topics: Aged; Cognition; Cognitive Dysfunction; Homocysteine; Humans; Tryptophan | 2017 |
Effects of high ambient temperature on plasma metabolomic profiles in chicks.
Topics: Amino Acids, Sulfur; Animals; Chickens; Cystathionine; Cysteine; Cystine; Environmental Exposure; Gas Chromatography-Mass Spectrometry; Homocysteine; Hot Temperature; Kynurenine; Molecular Weight; Niacinamide; Oxidative Stress; Quinolinic Acid; Taurine; Tryptophan | 2018 |
The relationship between dietary patterns and depression mediated by serum levels of Folate and vitamin B12.
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 |
Multiple roles of haem in cystathionine β-synthase activity: implications for hemin and other therapies of acute hepatic porphyria.
Topics: Animals; Cystathionine beta-Synthase; Heme; Hemin; Homocysteine; Humans; Kynurenine; Nutritional Status; Porphyrias, Hepatic; Treatment Outcome; Tryptophan; Vitamin B Complex | 2021 |