betaine has been researched along with tryptophan in 12 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 4 (33.33) | 18.7374 |
| 1990's | 1 (8.33) | 18.2507 |
| 2000's | 2 (16.67) | 29.6817 |
| 2010's | 4 (33.33) | 24.3611 |
| 2020's | 1 (8.33) | 2.80 |
| Authors | Studies |
|---|---|
| Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A | 1 |
| Glassgold, JM; Hauser, DC; Levandowsky, M | 1 |
| Asafov, GB; Ekisenina, NI; Ivanova, LM; Lumel'skiĭ, VIa; Smagin, VG | 1 |
| Madras, BK; Sourkes, TL | 1 |
| Bakerman, S; Gourley, WK; Haas, CD | 1 |
| Goldberg, ME; Rabilloud, T; Vuillard, L | 1 |
| Bösser, L; Breed, J; Bremer, E; Diederichs, K; Gade, J; Holtmann, G; Kneip, S; Schiefner, A; Welte, W | 1 |
| Castro, C; Collinsová, M; Evans, JC; Garrow, TA; Gratson, AA; Jiracek, J; Ludwig, ML | 1 |
| Igarashi, K; Katsumi, T; Nishise, Y; Okumoto, K; Saito, K; Saito, T; Sato, C; Shao, L; Soga, T; Sugimoto, M; Tomita, K; Tomita, M; Ueno, Y; Watanabe, H | 1 |
| Blankenfeldt, W; Misson, L; Seebeck, FP; Vit, A | 1 |
| Hoffman, JM; Jones, DP; Promislow, DEL; Ross, C; Tardif, S; Tran, V | 1 |
| Ai, C; Shen, C; Song, S; Tong, Y; Wang, L; Wang, S; Yan, C | 1 |
1 trial(s) available for betaine and tryptophan
| Article | Year |
|---|---|
Dynamics of serum metabolites in patients with chronic hepatitis C receiving pegylated interferon plus ribavirin: a metabolomics analysis.
Topics: Adult; Aged; Antiviral Agents; Area Under Curve; Betaine; Carnitine; Chromatography, Liquid; Drug Therapy, Combination; Female; Glycine; Hepatitis C, Chronic; Humans; Interferons; Male; Metabolomics; Middle Aged; Polyethylene Glycols; Principal Component Analysis; Ribavirin; Tandem Mass Spectrometry; Treatment Outcome; Tryptophan; Viral Load | 2013 |
11 other study(ies) available for betaine and tryptophan
| Article | Year |
|---|---|
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship | 2010 |
Ultrasensitive chemosensory responses by a protozoan to epinephrine and other neurochemicals.
Topics: 5-Hydroxytryptophan; Animals; Betaine; Carbachol; Chemoreceptor Cells; Chemotaxis; Choline; Dose-Response Relationship, Drug; Epinephrine; Eukaryota; Glutamates; Glycine; Norepinephrine; Phenylalanine; Putrescine; Serotonin; Taurine; Tryptophan | 1975 |
[Amino acid levels in the blood serum of patients with chronic colitis].
Topics: Adult; Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Betaine; Chronic Disease; Citrulline; Colitis; Glutamates; Glutamine; Glycine; Histidine; Humans; Middle Aged; Ornithine; Phenylalanine; Proline; Serine; Taurine; Threonine; Tryptophan; Tyrosine; Urea | 1974 |
Effects of drugs on the metabolism of tryptophan. Alpha-hydrazinotryptophan and other amino acid analogs.
Topics: 5-Hydroxytryptophan; Adrenalectomy; Animals; Betaine; Carbon Dioxide; Carbon Isotopes; Depression, Chemical; Hydrazines; Oxidation-Reduction; Rats; Serotonin; Stereoisomerism; Time Factors; Tryptamines; Tryptophan; Tryptophan Oxygenase | 1968 |
Separation of choline from some bases on Dowex columns.
Topics: Amines; Betaine; Buffers; Carnitine; Choline; Chromatography, Ion Exchange; Diphenhydramine; Ephedrine; Ethylamines; Indicators and Reagents; Ion Exchange Resins; Quaternary Ammonium Compounds; Spectrophotometry; Thiamine; Tryptamines; Tryptophan | 1967 |
Interactions of non-detergent sulfobetaines with early folding intermediates facilitate in vitro protein renaturation.
Topics: Anilino Naphthalenesulfonates; Animals; Betaine; Chickens; Disulfides; Escherichia coli; Flow Injection Analysis; Fluorescent Dyes; Kinetics; Muramidase; Protein Folding; Tryptophan; Tryptophan Synthase | 1998 |
Cation-pi interactions as determinants for binding of the compatible solutes glycine betaine and proline betaine by the periplasmic ligand-binding protein ProX from Escherichia coli.
Topics: Amino Acid Motifs; Amino Acid Sequence; Betaine; Binding Sites; Biochemistry; Carbon; Cations; Crystallography, X-Ray; Disulfides; Escherichia coli; Escherichia coli Proteins; Ligands; Membrane Transport Proteins; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Periplasmic Binding Proteins; Proline; Protein Binding; Protein Conformation; Sequence Homology, Amino Acid; 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 |
Ergothioneine biosynthetic methyltransferase EgtD reveals the structural basis of aromatic amino acid betaine biosynthesis.
Topics: Amino Acid Sequence; Ascomycota; Basidiomycota; Betaine; Catalytic Domain; Crystallography, X-Ray; Ergothioneine; Escherichia coli; Fungal Proteins; Gene Expression; Histidine; Methyltransferases; Models, Molecular; Molecular Sequence Data; Mutation; Recombinant Proteins; S-Adenosylhomocysteine; S-Adenosylmethionine; Sequence Alignment; Sequence Homology, Amino Acid; Substrate Specificity; Tryptophan | 2015 |
The metabolome as a biomarker of mortality risk in the common marmoset.
Topics: Aging; Animal Husbandry; Animals; Betaine; Biomarkers; Callithrix; Female; Male; Metabolome; Methionine; Mortality; Tryptophan | 2019 |
Topics: Animals; Ascophyllum; Betaine; Carnitine; Fatty Acids, Volatile; Gastrointestinal Microbiome; Inflammation; Mice; Polysaccharides; RNA, Transfer; Tryptophan | 2023 |