tryptophan has been researched along with formaldehyde in 70 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 56 (80.00) | 18.7374 |
| 1990's | 1 (1.43) | 18.2507 |
| 2000's | 4 (5.71) | 29.6817 |
| 2010's | 6 (8.57) | 24.3611 |
| 2020's | 3 (4.29) | 2.80 |
| Authors | Studies |
|---|---|
| Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A | 1 |
| Einarsson, P; Fuxe, K; Hallman, H; Jonsson, G | 2 |
| Bäck, N; Partanen, S; Rechardt, L | 2 |
| Håkanson, R; Larsson, LI; Sundler, F | 2 |
| Håkanson, R; Larsson, LI; Ljungberg, O; Sundler, F | 1 |
| Partanen, S | 3 |
| Dewar, MK; Johns, RB; Kelly, DP; Wei-Let, S; Yates, JF | 1 |
| Bäck, N; Partanen, S | 1 |
| Buffa, R; Grimelius, L; Håkanson, R; Larsson, LI; Solcia, E; Sundler, F | 1 |
| Nygren, LG | 1 |
| Chrastil, J; Wilson, JT | 1 |
| Abbott, FV; Young, SN | 1 |
| Chrastil, J | 1 |
| Beitz, AJ; Clements, JR | 1 |
| Hakanson, R; Sundler, F | 4 |
| Ploem, JS; Smelik, PG; Tilders, FJ | 1 |
| Edvinsson, L; Håkanson, R; Larsson, LI; Nobin, A; Sjöberg, NO; Sundler, F | 1 |
| Bondareff, W; Narotzky, R | 1 |
| Toneby, MI | 1 |
| Brossi, A; Focella, A; Teitel, S | 1 |
| Håkanson, R; Larsson, LI; Rehfeld, JF; Stadil, F; Sundler, F | 1 |
| Håkanson, R; Larsson, LI; Nobin, A; Sundler, F | 1 |
| Håkanson, R; Lindstrand, K; Owman, C; Sundler, F | 1 |
| Forssmann, WG; Grube, D | 1 |
| Froehlich, PM; Guilbault, GG | 1 |
| Bloxam, DL; Warren, WH | 1 |
| Hardman, JK; Myers, JS | 1 |
| Voronina, EN | 1 |
| Dawes, IW; Mandelstam, J | 1 |
| Edvinsson, L; Håkanson, R; Sundler, F | 1 |
| Håkanson, R; Owman, C; Sundler, F | 1 |
| Ewen, SW; Rost, FW | 1 |
| Aviram, I; Schejter, A; Wüthrich, K | 1 |
| Björklund, A; Nobin, A; Stenevi, U | 1 |
| Björklund, A; Falck, B; Håkanson, R | 3 |
| Bizzini, B; Blass, J; Raynaud, M; Turpin, A | 1 |
| Belova, ZN; Stolpnik, VG | 2 |
| Beck, O | 1 |
| Kosarev, IV; Surovtsev, VI; Zav'yalov, VP | 1 |
| Ballard, FJ; Murray, AJ; Tomas, FM | 1 |
| Kleeberg, U; Klinger, W | 1 |
| Gleich, GJ; Mishra, PK; Naylor, S; Tomlinson, AJ; Williamson, BL | 1 |
| Khanna, P; Schuman Jorns, M | 1 |
| ADAMS, CW | 1 |
| SCHENKER, S; WARREN, KS | 1 |
| FISCHMAN, DA; GERSHON, MD | 1 |
| CHARNITSKII, EA; KONEV, SV | 1 |
| You, YH; Zhang, CP | 1 |
| KIBRICK, AC | 1 |
| Francis, MB; Joshi, NS; McFarland, JM | 1 |
| Dömling, A; Liu, H | 1 |
| Ikeda, T; Matsushima, O; Naono-Nakayama, R; Nishimori, T; Sunakawa, N | 1 |
| Chen, T; Ji, W; Li, H; Li, YQ; Pei, LY; Wang, W; Wu, SX; Zhang, MM; Zhang, T | 1 |
| Fukumura, T; Hanyu, M; Hashimoto, H; Kawamura, K; Takada, Y; Zhang, MR | 1 |
| Khaksar, G; Thiravetyan, P; Treesubsuntorn, C | 2 |
| Bhatti, R; Kaur, J; Kaur, S; Kumari, P; Singh, P | 1 |
| Franco, W; Gutierrez-Herrera, E; Hernández-Ruiz, J; Padilla-Castaneda, MA; Perez-Garcia, A; Sánchez-Pérez, C | 1 |
| Cheng, CW; Ke, YW; Liang, SS; Liang, YQ; Lin, YR; Shen, PT | 1 |
1 review(s) available for tryptophan and formaldehyde
| Article | Year |
|---|---|
Carbonyl compound-induced fluorescence of biogenic monoamines in the endocrine cells of the hypophysis.
Topics: 5-Hydroxytryptophan; Acetates; Animals; Biogenic Amines; Catecholamines; Chemical Phenomena; Chemistry; Chloral Hydrate; Endorphins; Female; Fluorescence; Formaldehyde; Glyoxylates; Histamine; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Ninhydrin; Ozone; Peptides; Pituitary Gland, Anterior; Pregnancy; Serotonin; Tryptamines; Tryptophan | 1978 |
69 other study(ies) available for tryptophan and formaldehyde
| 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 |
Microspectrofluorimetric analysis of the formaldehyde induced fluorescence in midbrain raphe neurons.
Topics: 5-Hydroxytryptophan; Animals; Axons; Fenclonine; Fluorescence; Formaldehyde; Histocytochemistry; Male; Medulla Oblongata; Mesencephalon; Neurons; Pons; Rats; Serotonin; Spectrometry, Fluorescence; Tryptophan; Tryptophan Hydroxylase; Vinblastine | 1975 |
Histochemical observations on uptake of L-dopa into endocrine cells of the rat pituitary gland during the postnatal development.
Topics: Adrenocorticotropic Hormone; Age Factors; Animals; Female; Fluorescence; Formaldehyde; Growth Hormone; Histocytochemistry; Levodopa; Peptides; Pituitary Gland; Pituitary Gland, Anterior; Rats; Serotonin; Tryptophan | 1975 |
Fluorescence of tryptophan-containing peptides on paper or silica gel after treatment with formaldehyde, formaldehyde-ozone or formaldehyde-hydrochloric acid.
Topics: Chromatography, Gel; Chromatography, Paper; Formaldehyde; Hydrochloric Acid; Indicators and Reagents; Methods; Ozone; Peptides; Silicon Dioxide; Spectrometry, Fluorescence; Tryptophan | 1976 |
Formaldehyde-ozone-induced fluorescence and ACTH immunoreactivity in basophil tumours of the pituitary.
Topics: Adrenocorticotropic Hormone; Aged; Female; Formaldehyde; Humans; Microscopy, Fluorescence; Ozone; Peptides; Pituitary Gland, Anterior; Pituitary Neoplasms; Tryptophan | 1975 |
Cross-linking of amino acids by formaldehyde. Preparation and 13C NMR spectra of model compounds.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Formaldehyde; Glutamine; Lysine; Magnetic Resonance Spectroscopy; Models, Biological; Molecular Conformation; Molecular Weight; Peptides; Protein Conformation; Tryptophan | 1977 |
Quantitative fluorescence histochemistry of combined formaldehyde-chloral-induced fluorescence of amino-terminal tryptophyl-peptide in model experiments and in the pars intermedia of the rat hypophysis.
Topics: Animals; Chloral Hydrate; Formaldehyde; Histocytochemistry; Male; Microscopy, Fluorescence; Peptides; Pituitary Gland; Rats; Reserpine; Tryptophan | 1979 |
Formaldehyde-ozone-induced fluorescence in gastrin-producing tumours.
Topics: Adult; Aged; Duodenal Neoplasms; Female; Fluorescence; Formaldehyde; Gastrins; Gastrointestinal Neoplasms; Glucagon; Humans; Insulin; Insulin Secretion; Male; Middle Aged; Ozone; Pancreatic Neoplasms; Stomach Neoplasms; Tryptophan; Zollinger-Ellison Syndrome | 1975 |
Reactivity in tissue tryptophyl units in histofluorescence methods using carbonyl compounds.
Topics: Acetates; Aldehydes; Animals; Formaldehyde; Glyoxylates; Histocytochemistry; Hydrochloric Acid; Male; Microscopy, Fluorescence; Rats; Tryptophan | 1976 |
On the visualization of central dopamine and noradrenaline nerve terminals in cryostat sections.
Topics: Animals; Brain; Dopamine; Female; Formaldehyde; Freezing; Glyoxylates; Male; Nerve Endings; Nialamide; Norepinephrine; Perfusion; Photofluorography; Rats; Tryptophan | 1976 |
Formaldehyde-hydrochloric acid treatment. A fluorescence histochemical method for the demonstration of tryptophan residues in peptides and proteins.
Topics: Animals; Female; Fluorescent Antibody Technique; Formaldehyde; Gastric Mucosa; Histocytochemistry; Humans; Ileum; Male; Microscopy, Fluorescence; Organ Specificity; Pancreas; Peptides; Pregnancy; Proteins; Species Specificity; Spectrometry, Fluorescence; Thyroid Gland; Tryptophan | 1975 |
A sensitive colorimeter method for formaldehyde.
Topics: Animals; Caseins; Formaldehyde; Liver; Microchemistry; Morphine Derivatives; Rats; Spectrophotometry; Temperature; Tryptophan | 1975 |
Simultaneous fluorescence histochemical demonstration of catecholamines and tryptophyl-peptides in endocrine cells.
Topics: Acetates; Animals; Catecholamines; Chloral Hydrate; Dopamine; Female; Formaldehyde; Freeze Drying; Glyoxylates; Histocytochemistry; Levodopa; Male; Microscopy, Fluorescence; Peptides; Pituitary Gland; Pituitary Gland, Anterior; Rats; Serotonin; Tryptophan; Volatilization | 1975 |
Effect of 5-hydroxytryptamine precursors on morphine analgesia in the formalin test.
Topics: 5-Hydroxytryptophan; Analgesia; Animals; Behavior, Animal; Central Nervous System; Dose-Response Relationship, Drug; Drug Synergism; Formaldehyde; Hydroxyindoleacetic Acid; Male; Morphine; Pain Measurement; Rats; Serotonin; Tryptophan | 1988 |
Spectrophotometric determination of tryptophan and tyrosine in peptides and proteins based on new color reactions.
Topics: Cerium; Colorimetry; Formaldehyde; Hydroxylamines; Proteins; Tryptophan; Tyrosine | 1986 |
The effects of different pretreatment conditions and fixation regimes on serotonin immunoreactivity: a quantitative light microscopic study.
Topics: Animals; Brain Chemistry; Fixatives; Formaldehyde; Glutaral; Histocytochemistry; Immunoenzyme Techniques; Male; Mathematics; Methods; Pargyline; Picrates; Polymers; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1985 |
Formaldehyde-induced fluorescence of a tryptophyl tetrapeptide.
Topics: Drug Interactions; Fluorescence; Fluorescent Dyes; Formaldehyde; Methods; Microscopy, Fluorescence; Ozone; Peptides; Spectrum Analysis; Staining and Labeling; Tryptamines; Tryptophan | 1971 |
Quantitative microfluorimetric studies on formaldehyde-induced fluorescence of 5-hydroxytryptamine in the pineal gland of the rat.
Topics: 5-Hydroxytryptophan; Animals; Evaluation Studies as Topic; Female; Fenclonine; Formaldehyde; Histocytochemistry; Mathematics; Methods; Microscopy, Fluorescence; Nialamide; Pineal Gland; Rats; Reserpine; Serotonin; Staining and Labeling; Tryptophan | 1974 |
Peptides with NH2-terminal tryptophan in the adenohypophysis. A chemical and fluorescence histochemical study.
Topics: Animals; Cats; Chickens; Chromatography; Cricetinae; Fluorescence; Formaldehyde; Gels; Guinea Pigs; Haplorhini; Histocytochemistry; Humans; Macaca; Mice; Ozone; Peptides; Pituitary Gland; Rabbits; Rats; Sheep; Spectrometry, Fluorescence; Swine; Tryptamines; Tryptophan | 1974 |
Microspectrofluorimetric studies on central 5-hydroxytryptamine neurons.
Topics: Animals; Drug Synergism; Fenclonine; Fluorescent Dyes; Formaldehyde; Histocytochemistry; Indoles; Mesencephalon; Methods; Monoamine Oxidase Inhibitors; Nerve Endings; Neurons; Nialamide; Rats; Reserpine; Serotonin; Spectrometry, Fluorescence; Tryptamines; Tryptophan; Tryptophan Hydroxylase | 1974 |
Biogenic amines in cultured neuroblastoma and astrocytoma cells.
Topics: Animals; Astrocytoma; Biogenic Amines; Carbon Radioisotopes; Cell Line; Cells, Cultured; Clone Cells; Dopamine; Electrophoresis, Paper; Epinephrine; Formaldehyde; Histocytochemistry; Mice; Microscopy, Fluorescence; Neoplasms, Nerve Tissue; Neuroblastoma; Norepinephrine; Octopamine; Rats; Serotonin; Spectrometry, Fluorescence; Stereoisomerism; Tryptophan; Tyramine; Tyrosine | 1974 |
Thin-layer chromatographic fluorimetry of indole derivatives after condensation by a paraformaldehyde spray reagent.
Topics: Acetates; Bufotenin; Chromatography, Thin Layer; Formaldehyde; Hydrogen-Ion Concentration; Indicators and Reagents; Indoles; Melatonin; Methods; Microchemistry; Spectrometry, Fluorescence; Tryptamines; Tryptophan | 1974 |
Alkaloids in mammalian tissues. 3. Condensations of L-tryptophan and L-5-hydroxytryptophan with formaldehyde and acetaldehyde.
Topics: 5-Hydroxytryptophan; Acetaldehyde; Alkaloids; Animals; Anti-Inflammatory Agents; Behavior, Animal; Circular Dichroism; Decarboxylation; Formaldehyde; Indoles; Magnetic Resonance Spectroscopy; Mice; Motor Activity; Optical Rotatory Dispersion; Pyridines; Tryptophan | 1973 |
Concomitant development of gastrin immunoreactivity and formaldehyde-ozone-induced fluorescence in gastrin cells of rabbit antropyloric mucosa.
Topics: Animals; Antigen-Antibody Reactions; Female; Fetus; Fluorescent Antibody Technique; Formaldehyde; Freeze Drying; Gastric Mucosa; Gastrins; Gestational Age; Histocytochemistry; Microscopy, Fluorescence; Ozone; Peptides; Pregnancy; Pyloric Antrum; Rabbits; Radioimmunoassay; Tryptophan | 1974 |
Combined formaldehyde and acetyl chloride vapour condensation: a new fluorescence histochemical method for the demonstration of tryptophyl-peptide-containing endocrine cells of the hypophysis.
Topics: Acetates; Animals; Cytoplasm; Female; Fetus; Fluorescence; Formaldehyde; Histocytochemistry; Histological Techniques; Humans; Male; Microscopy, Fluorescence; Peptides; Pituitary Gland; Pituitary Gland, Anterior; Rats; Tryptophan | 1974 |
Tryptamine or tryptophyl peptides in endocrine cells of the mammalian adenohypophysis?
Topics: Animals; Cats; Chromatography, Thin Layer; Cricetinae; Dogs; Fluorescence; Formaldehyde; Guinea Pigs; Histocytochemistry; In Vitro Techniques; Mice; Microchemistry; Microscopy, Fluorescence; Ozone; Peptides; Pituitary Gland; Proteins; Rabbits; Rats; Spectrometry, Fluorescence; Swine; Time Factors; Tryptamines; Tryptophan | 1972 |
Tryptamine or tryptophyl-peptides in endocrine cells of rabbit gastric antrum.
Topics: Animals; Dopamine; Endocrine Glands; Formaldehyde; Gastric Mucosa; Histamine; Histocytochemistry; Humans; Melatonin; Microscopy, Fluorescence; Peptides; Pyloric Antrum; Rats; Serotonin; Serum Albumin; Spectrometry, Fluorescence; Stomach; Tryptamines; Tryptophan; Tyramine | 1972 |
[Studies on the endocrine cells of the gastrointestinal tract. II. Fluorescence microscopy of the EC-cells after tryptophan-free diet].
Topics: Animals; Cell Count; Cytoplasmic Granules; Diet; Duodenum; Epithelium; Fluorescence; Formaldehyde; Gastric Mucosa; Histocytochemistry; Histology, Comparative; Intestinal Mucosa; Male; Microscopy, Fluorescence; Pylorus; Rats; Serotonin; Time Factors; Tryptophan | 1973 |
Rapid, sensitive, and selective assay for tryptophan in serum.
Topics: Formaldehyde; Humans; Indoleacetic Acids; Methods; Serotonin; Spectrometry, Fluorescence; Tryptamines; Tryptophan | 1973 |
Error in the determination of tryptophan by the method of Denkla and Dewey. A revised procedure.
Topics: Animals; Chlorides; Evaluation Studies as Topic; Formaldehyde; Hot Temperature; Iron; Liver; Methods; Rats; Spectrometry, Fluorescence; Time Factors; Trichloroacetic Acid; Tryptophan | 1974 |
Formaldehyde-induced cross-linkages in the subunit of the Escherichia coli tryptophan synthetase.
Topics: Amino Acid Sequence; Amino Acids; Asparagine; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Paper; Chymotrypsin; Electrophoresis; Electrophoresis, Disc; Escherichia coli; Formaldehyde; Glutamine; Glycerophosphates; Hydro-Lyases; Indoles; Kinetics; Lysine; Molecular Weight; Paper; Pepsin A; Peptides; Serine; Trypsin; Tryptophan | 1971 |
Study of the spectrum of mutations caused by formaldehyde in Escherichia coli K-12 3.0SO in different periods of a synchronized lag phase.
Topics: Cell Division; Chromosome Mapping; Crosses, Genetic; DNA Replication; Escherichia coli; Formaldehyde; Histidine; Mutation; Penicillins; Purines; Recombination, Genetic; Shikimic Acid; Time Factors; Tryptophan; Tyrosine | 1971 |
Sporulation of Bacillus subtilis in continuous culture.
Topics: Bacillus subtilis; Citrates; Culture Media; Formaldehyde; Glucose; Glutamates; Hydrogen-Ion Concentration; Ions; Magnesium; Microscopy, Phase-Contrast; Nitrogen; Phosphates; Spores; Tryptophan | 1970 |
Separation of tryptophyl-peptides by thin-layer chromatography and microspectrofluorometric characterization of their formaldehyde-induced fluorophores.
Topics: Ammonia; Chromatography, Thin Layer; Ethanol; Fluorescence; Formaldehyde; Hydrochloric Acid; Indicators and Reagents; Methods; Peptides; Spectrometry, Fluorescence; Tryptophan | 1972 |
Fluorescence histochemical and microspectrofluorometric evidence of tryptophyl peptides in thyroid C cells of cat and pig.
Topics: Animals; Cats; Cricetinae; Female; Formaldehyde; Guinea Pigs; Histocytochemistry; Male; Mice; Microscopy, Fluorescence; Ozone; Peptides; Rabbits; Rats; Silver; Spectrometry, Fluorescence; Thyroid Gland; Tryptamines; Tryptophan | 1972 |
New methods for the histochemical demonstration of catecholamines, tryptamines, histamine and other arylethylamines by acid- and aldehyde-induced fluorescence.
Topics: Acetaldehyde; Acetates; Acids; Aldehydes; Carboxylic Acids; Catecholamines; Fluorescence; Formaldehyde; Formates; Histamine; Histocytochemistry; Indoles; Isoquinolines; Pyridines; Quinolines; Tryptamines; Tryptophan | 1971 |
Gaseous formaldehyde: a sensitive chromatographic detection reagent for tryptophanyl-dipeptides.
Topics: Dipeptides; Formaldehyde; Gases; Indicators and Reagents; Tryptophan | 1971 |
Formaldehyde condensation. A method for the fluorescence microscopic demonstration of peptides with NH 2 -terminal tryptophan residues.
Topics: Chemical Phenomena; Chemistry; Fluorescence; Fluorometry; Formaldehyde; Histocytochemistry; Hydrochloric Acid; Methods; Microscopy, Fluorescence; Ozone; Peptides; Tryptamines; Tryptophan | 1971 |
Fluorometric determination of N-terminal tryptophan-peptides after formaldehyde condensation.
Topics: Fluorescence; Fluorometry; Formaldehyde; Peptides; Tryptamines; Tryptophan | 1971 |
Structural studies of modified cytochromes c by nuclear magnetic resonance spectroscopy.
Topics: Alkylation; Amino Acid Sequence; Animals; Cyanides; Cytochromes; Ethanol; Formaldehyde; Horses; Magnetic Resonance Spectroscopy; Methionine; Myocardium; Tryptophan | 1971 |
Acid catalysis of the formaldehyde condensation reaction for a sensitive histochemical demonstration of tryptamines and 3-methoxylated phenylethylamines. 2. Characterization of amine fluorophores and application to tissues.
Topics: 5-Hydroxytryptophan; Animals; Catecholamines; Dopamine; Epinephrine; Female; Fluorescence; Formaldehyde; Freeze Drying; Histamine; Histocytochemistry; Hydrochloric Acid; Male; Melatonin; Mescaline; Methods; Microscopy, Fluorescence; Norepinephrine; Normetanephrine; Pancreas; Phenethylamines; Rats; Serotonin; Spectrophotometry; Submandibular Gland; Tryptamines; Tryptophan; Tyramine; Tyrosine | 1971 |
Microspectrofluorometric characterization of catecholamines and indolamines on silica gel thin layer after formaldehyde condensation.
Topics: Albumins; Amines; Boron Compounds; Catecholamines; Chromatography, Thin Layer; Fluorometry; Formaldehyde; Hydrogen-Ion Concentration; Indoles; Oxidation-Reduction; Phenethylamines; Spectrophotometry; Tryptamines; Tryptophan | 1970 |
Comparison of formaldehyde gas and Procházka reagents for the detection of biogenic monoamines by thin-layer chromatography.
Topics: Amines; Catecholamines; Chromatography, Thin Layer; Fluorometry; Formaldehyde; Indicators and Reagents; Tryptamines; Tryptophan | 1970 |
Chemical characterization of tetanus toxin and toxoid. Amino acid composition, number of SH and S-S groups and N-terminal amino acid.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Culture Media; Dinitrophenols; Formaldehyde; Sulfhydryl Compounds; Sulfides; Tetanus Toxin; Tetanus Toxoid; Tryptophan; Tyrosine | 1970 |
Histochemical demonstration of tryptamine. Properties of the formaldehyde-induced fluorophores of tryptamine and related indole compounds in models.
Topics: Animals; Catecholamines; Dopamine; Epinephrine; Female; Fluorescence; Formaldehyde; Histocytochemistry; Humans; In Vitro Techniques; Indoleacetic Acids; Indoles; Male; Mathematics; Metaraminol; Microscopy, Fluorescence; Models, Biological; Models, Chemical; Norepinephrine; Ozone; Rats; Serotonin; Serum Albumin; Tryptamines; Tryptophan | 1968 |
[The isolation, purification and some physico-chemical properties of the polypeptide ntibiotic 128 (neotelomycin)].
Topics: Actinomyces; Amino Acids; Anti-Bacterial Agents; Bicarbonates; Chemical Precipitation; Chloroform; Chromatography, Paper; Formaldehyde; Ion Exchange Resins; Nitrates; Peptides; Proline; Solutions; Sulfates; Sulfonic Acids; Tryptophan; Ultraviolet Rays | 1966 |
[The isolation, purification and some physico-chemical properties of the polypeptide antibiotic 128 (neotelomycin)].
Topics: Actinomyces; Amino Acids; Anti-Bacterial Agents; Bicarbonates; Chemical Precipitation; Chloroform; Chromatography, Paper; Formaldehyde; Ion Exchange Resins; Nitrates; Peptides; Proline; Solutions; Sulfates; Sulfonic Acids; Tryptophan; Ultraviolet Rays | 1966 |
Occurrence of trace indoles in mammals.
Topics: Acetaldehyde; Alcoholic Intoxication; Alcoholism; Animals; Brain; Carbolines; Formaldehyde; Humans; Hydroxyindoleacetic Acid; Hydroxytryptophol; Indoles; Metabolic Clearance Rate; Rats; Rats, Inbred Strains; Serotonin; Synaptic Transmission; Tryptamines; Tryptophan | 1984 |
Effect of chemical modification on the cryoprecipitation of monoclonal human cryoglobulin M.
Topics: Anisoles; Arginine; Cold Temperature; Cryoglobulins; Diethyl Pyrocarbonate; Formaldehyde; Histidine; Humans; Immunoglobulin M; Lysine; Protein Binding; Trinitrobenzenesulfonic Acid; Tryptophan; Tyrosine; Waldenstrom Macroglobulinemia | 1984 |
A rapid method for the analysis of N tau-methylhistidine in human urine.
Topics: Acetonitriles; Ammonia; Autoanalysis; Chromatography, Ion Exchange; Fluorescamine; Formaldehyde; Glutaral; Histamine; Histidine; Humans; Methylhistidines; Solvents; Spiro Compounds; Tryptophan | 1981 |
Sensitive formaldehyde determination with Nash's reagent and a 'tryptophan reaction'.
Topics: Animals; Chemical Phenomena; Chemistry; Cytochrome P-450 CYP2E1; Dealkylation; Formaldehyde; Indicators and Reagents; Male; Oxidoreductases, N-Demethylating; Rats; Rats, Inbred Strains; Spectrophotometry, Ultraviolet; Sulfuric Acids; Tryptophan | 1982 |
Structural characterization of contaminants found in commercial preparations of melatonin: similarities to case-related compounds from L-tryptophan associated with eosinophilia-myalgia syndrome.
Topics: Chromatography, High Pressure Liquid; Disease Outbreaks; Drug Contamination; Eosinophilia-Myalgia Syndrome; Formaldehyde; Humans; Mass Spectrometry; Melatonin; Molecular Structure; Tryptophan; United States | 1998 |
N-methyltryptophan oxidase from Escherichia coli: reaction kinetics with N-methyl amino acid and carbinolamine substrates.
Topics: Amines; Anaerobiosis; Enzyme Activation; Enzyme Inhibitors; Escherichia coli; Escherichia coli Proteins; Formaldehyde; Glycine; Hydrogen-Ion Concentration; Imines; Kinetics; Oxidation-Reduction; Oxidoreductases, N-Demethylating; Reducing Agents; Sarcosine; Substrate Specificity; Thioglycolates; Tryptophan | 2001 |
A histochemical method for tryptophan applicable to formalin-fixed tissues.
Topics: Formaldehyde; Tryptophan | 1960 |
DRUGS RELATED TO THE EXACERBATION OR AMELIORATION OF HEPATIC COMA AND THEIR EFFECTS ON AMMONIA TOXICITY.
Topics: Acetazolamide; Ammonia; Ammonium Chloride; Arginine; Chlorothiazide; Cortisone; Formaldehyde; Glutamates; Hepatic Encephalopathy; Hydrogen-Ion Concentration; Iproniazid; Mice; Morphine; Paraldehyde; Pentobarbital; Phenobarbital; Research; Toxicology; Tryptophan | 1963 |
A METHOD FOR STUDYING INTRACELLULAR MOVEMENT OF WATER-SOLUBLE ISOTOPES PRIOR TO RADIOAUTOGRAPHY.
Topics: 5-Hydroxytryptophan; Alcohols; Animals; Anura; Autoradiography; Calcium; Calcium Isotopes; Carbon Isotopes; Duodenum; Electrons; Ethanol; Formaldehyde; Mice; Microscopy; Microscopy, Electron; Muscles; Osmium; Oxalates; Phenylhydrazines; Phosphates; Research; Serotonin; Sodium; Sucrose; Tryptophan; Water | 1964 |
[ON THE EFFECT OF FORMALDEHYDE ON THE QUANTUM FLUORESCENCE OF TRYPTOPHAN AND ITS DERIVATIVES].
Topics: Biochemical Phenomena; Biochemistry; Fluorescence; Formaldehyde; Pharmacology; Research; Tryptophan | 1964 |
The photochemistry properties on interaction silver with tryptophan.
Topics: Electrophoresis; Formaldehyde; Hydrogen-Ion Concentration; Kinetics; Photochemistry; Potentiometry; Silver; Sodium Dodecyl Sulfate; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Time Factors; Tryptophan | 2008 |
A reaction of tryptophan with methyl alcohol which depends upon the formation of formaldehyde.
Topics: Formaldehyde; Methanol; Tryptophan | 1949 |
Characterization of a three-component coupling reaction on proteins by isotopic labeling and nuclear magnetic resonance spectroscopy.
Topics: Carbon Radioisotopes; Chymotrypsinogen; Cysteine; Formaldehyde; Humans; Isotope Labeling; Muramidase; Nuclear Magnetic Resonance, Biomolecular; Papain; Protein Conformation; Proteins; Thioredoxins; Tryptophan; Tyrosine | 2008 |
Efficient and diverse synthesis of indole derivatives.
Topics: Catalysis; Chemistry, Organic; Chemistry, Pharmaceutical; Cyanides; Drug Design; Formaldehyde; Indoles; Magnetic Resonance Spectroscopy; Models, Chemical; Molecular Structure; Stereoisomerism; Tryptophan | 2009 |
Pharmacological characteristics of endokinin C/D-derived peptides in nociceptive and inflammatory processing in rats.
Topics: Amino Acid Sequence; Amino Acids; Analgesics; Animals; Anti-Inflammatory Agents; Behavior, Animal; Carrageenan; Formaldehyde; Humans; Hyperalgesia; Immunohistochemistry; Inflammation; Injections, Subcutaneous; Male; Nociceptive Pain; Pain Measurement; Peptide Fragments; Posterior Horn Cells; Proto-Oncogene Proteins c-fos; Rats; Rats, Sprague-Dawley; Substance P; Tachykinins; Time Factors; Tryptophan | 2011 |
Acute colitis induces neurokinin 1 receptor internalization in the rat lumbosacral spinal cord.
Topics: Acute Disease; Animals; Colitis; Colon; Formaldehyde; Gene Expression; Lumbosacral Region; Male; Neurokinin-1 Receptor Antagonists; Neurons; Nociception; Nociceptive Pain; Protein Transport; Proto-Oncogene Proteins c-fos; Rats; Rats, Sprague-Dawley; Receptors, Neurokinin-1; Spinal Cord; Substance P; Tryptophan | 2013 |
Carbon-11 radiolabeling of an oligopeptide containing tryptophan hydrochloride via a Pictet-Spengler reaction using carbon-11 formaldehyde.
Topics: Carbolines; Carbon Radioisotopes; Formaldehyde; Humans; Molecular Imaging; Oligopeptides; Positron-Emission Tomography; Tryptophan | 2013 |
Euphorbia milii-native bacteria interactions under airborne formaldehyde stress: Effect of epiphyte and endophyte inoculation in relation to IAA, ethylene and ROS levels.
Topics: Air Pollutants; Bacteria; Chlorophyll; Colony Count, Microbial; Endophytes; Ethylenes; Euphorbia; Formaldehyde; Indoleacetic Acids; Plant Shoots; Plant Stomata; Reactive Oxygen Species; Signal Transduction; Stress, Physiological; Tryptophan | 2017 |
Impact of endophytic colonization patterns on Zamioculcas zamiifolia stress response and in regulating ROS, tryptophan and IAA levels under airborne formaldehyde and formaldehyde-contaminated soil conditions.
Topics: Air Pollutants; Araceae; Bacillus cereus; Chlorophyll; Endophytes; Formaldehyde; Indoleacetic Acids; Plant Roots; Plant Shoots; Plant Stomata; Reactive Oxygen Species; Soil Pollutants; Stress, Physiological; Tryptophan | 2017 |
Modification of the lead molecule: Tryptophan and piperidine appended triazines reversing inflammation and hyeperalgesia in rats.
Topics: Acetic Acid; Animals; Anti-Inflammatory Agents, Non-Steroidal; Cyclooxygenase 2; Cyclooxygenase 2 Inhibitors; Dose-Response Relationship, Drug; Formaldehyde; Humans; Hyperalgesia; Inflammation; Molecular Docking Simulation; Molecular Structure; Piperidines; Rats; Rats, Wistar; Structure-Activity Relationship; Triazines; Tryptophan | 2020 |
Endogenous Fluorescence Dissimilarity Assessment of Four Potential Biomarkers of Early Liver Fibrosis by Preservation Media Effect.
Topics: Biomarkers; Culture Media; Fluorescence; Formaldehyde; Humans; Hydroxyproline; Liver Cirrhosis; Phosphates; Sodium Chloride; Spectrometry, Fluorescence; Tryptophan; Vitamin A | 2020 |
Assisted Reductive Amination for Quantitation of Tryptophan, 5-Hydroxytryptophan, and Serotonin by Ultraperformance Liquid Chromatography Coupled with Tandem Mass Spectrometry.
Topics: 5-Hydroxytryptophan; Amination; Chromatography, High Pressure Liquid; Chromatography, Liquid; Formaldehyde; Serotonin; Tandem Mass Spectrometry; Tryptophan | 2023 |