n-methylnicotinamide has been researched along with tryptophan in 23 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 18 (78.26) | 18.7374 |
| 1990's | 3 (13.04) | 18.2507 |
| 2000's | 2 (8.70) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Artursson, P; Bergström, CA; Hoogstraate, J; Matsson, P; Norinder, U; Pedersen, JM | 1 |
| Bender, DA | 2 |
| Moreno, FS; Vannucchi, H | 1 |
| Dutra de Oliveira, JE; Mello de Oliveira, JA; Vannucchi, H | 1 |
| Bender, DA; Magboul, BI | 1 |
| de Oliveira Martin, C; Ventura, MM | 1 |
| Brown, RR; Harper, AE; Linkswiler, H; Patterson, JI | 1 |
| Harper, AE; Henderson, LM; Horwitt, MK | 1 |
| Miyazaki, M; Sanada, H; Takahashi, T | 1 |
| Krishnaswamy, K; Narasinga Rao, BS | 1 |
| Harper, AE; Patterson, JI | 2 |
| Kondo, T; Shibata, K; Shimada, H | 1 |
| Shibata, K; Toda, S | 1 |
| Fukuwatari, T; Ishikawa, A; Kodama, N; Nishimuta, M; Okamoto, H; Shibata, K; Yoshitake, Y | 1 |
| TRUSWELL, AS | 1 |
| BARKIN, M; KERR, WK; LEVERS, PE; MENCZYK, Z; WOO, SK | 1 |
| FICHTER, B; GLAZER, HS; MUELLER, JF; VILTER, RW | 1 |
| BOND, HW; HUNDLEY, JM | 1 |
| JUNQUEIRA, PB; SCHWEIGERT, BS | 1 |
| PEARSON, PB; SCHWEIGERT, BS; WILKENING, MC | 1 |
1 review(s) available for n-methylnicotinamide and tryptophan
| Article | Year |
|---|---|
Niacin-tryptophan relationships for evaluating niacin equivalents.
Topics: Biological Availability; Child; Dietary Proteins; Female; Food Analysis; Food Labeling; Humans; Infant; Lactation; Male; Niacinamide; Nicotinic Acids; Nutritional Requirements; Pregnancy; Tryptophan | 1981 |
2 trial(s) available for n-methylnicotinamide and tryptophan
| Article | Year |
|---|---|
Interaction of niacin and zinc metabolism in patients with alcoholic pellagra.
Topics: Adult; Alcoholism; Drug Interactions; Female; Humans; Middle Aged; Niacin; Niacinamide; Pellagra; Tryptophan; Zinc | 1989 |
Diurnal variations in human urinary excretion of nicotinamide catabolites: effects of stress on the metabolism of nicotinamide.
Topics: Adult; Chromatography, High Pressure Liquid; Circadian Rhythm; Cold Temperature; Cross-Over Studies; Darkness; Female; Humans; Kinetics; Mental Processes; Niacin; Niacinamide; Stress, Physiological; Tryptophan | 2003 |
20 other study(ies) available for n-methylnicotinamide and tryptophan
| Article | Year |
|---|---|
Prediction and identification of drug interactions with the human ATP-binding cassette transporter multidrug-resistance associated protein 2 (MRP2; ABCC2).
Topics: Administration, Oral; Animals; Antineoplastic Agents; Antipsychotic Agents; Antiviral Agents; ATP Binding Cassette Transporter, Subfamily B; ATP Binding Cassette Transporter, Subfamily B, Member 1; ATP Binding Cassette Transporter, Subfamily G, Member 2; ATP-Binding Cassette Transporters; Biological Transport; Cell Line; Computer Simulation; Cytochrome P-450 Enzyme System; Drug-Related Side Effects and Adverse Reactions; Estradiol; Humans; Insecta; Liver; Models, Molecular; Multidrug Resistance-Associated Protein 2; Multidrug Resistance-Associated Proteins; Neoplasm Proteins; Pharmaceutical Preparations; Pharmacology; Structure-Activity Relationship | 2008 |
Inhibition of tryptophan----niacin metabolism by dietary leucine and by leucine and 2-oxo-isocaproate in vitro.
Topics: Animals; Cells, Cultured; Depression, Chemical; Dietary Proteins; Keto Acids; Kynurenine; Leucine; Liver; NADP; Niacin; Niacinamide; Pellagra; Rats; Tryptophan; Xanthurenates | 1991 |
Effects of a dietary excess of leucine and of the addition of leucine and 2-oxo-isocaproate on the metabolism of tryptophan and niacin in isolated rat liver cells.
Topics: Animals; Caproates; In Vitro Techniques; Keto Acids; Kynurenine; Leucine; Liver; Male; NAD; Niacin; Niacinamide; Rats; Rats, Inbred Strains; Tryptophan; Xanthurenates | 1989 |
Is leucine excess a factor in pellagra?
Topics: Animals; Leucine; Niacin; Niacinamide; Pellagra; Rats; Tryptophan | 1987 |
Tryptophan metabolism in alcoholic pellagra patients: measurements of urinary metabolites and histochemical studies of related muscle enzymes.
Topics: 3-Hydroxyanthranilic Acid; Adolescent; Adult; Alcoholism; Aspartate Aminotransferases; Glycerolphosphate Dehydrogenase; Humans; Male; Middle Aged; Muscles; Niacinamide; Nutrition Disorders; Oxidoreductases; Pellagra; Pyridones; Tryptophan | 1982 |
The effects of a dietary excess of leucine on the synthesis of nicotinamide nucleotides in the rat.
Topics: Animals; Diet; Enzyme Activation; Hydrolases; Kynurenine; Leucine; Liver; Male; NADP; Niacin; Niacinamide; Pellagra; Rats; Rats, Inbred Strains; Tryptophan; Tryptophan Oxygenase | 1983 |
The state of the single tryptophyl of the black-eyed pea trypsin and chymotrypsin inhibitor by charge transfer with N-methylnicotinamide chloride.
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Niacinamide; Potassium Chloride; Seeds; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Trypsin Inhibitors; Tryptophan | 1983 |
Excretion of tryptophan-niacin metabolites by young men: effects of tryptophan, leucine, and vitamin B6 intakes.
Topics: Adult; Dose-Response Relationship, Drug; Humans; Leucine; Male; Niacinamide; Nicotinic Acids; Nitrogen; Pyridoxine; Quinolinic Acids; Tryptophan | 1980 |
Regulation of tryptophan-niacin metabolism in diabetic rats.
Topics: Animals; Carboxy-Lyases; Diabetes Mellitus, Experimental; Insulin; Liver; Male; Niacinamide; Nicotinic Acids; Picolinic Acids; Rats; Tryptophan | 1980 |
Effect of leucine on tryptophan metabolism.
Topics: Adult; Humans; Leucine; Male; Niacinamide; Pyridoxine; Quinolinic Acids; Socioeconomic Factors; Tryptophan | 1982 |
Effect of tryptophan intake on oxidation of [7a-14C]tryptophan and urinary excretion on N1-methylnicotinamide in the rat.
Topics: Animals; Body Weight; Dose-Response Relationship, Drug; Male; Niacin; Niacinamide; Nicotinic Acids; Nutritional Requirements; Oxidation-Reduction; Rats; Stereoisomerism; Tryptophan | 1982 |
Effect of nicotinamide intake on urinary excretion of N1-methylnicotinamide and oxidation of [7a-14C]tryptophan in the rat.
Topics: Animals; Dose-Response Relationship, Drug; Male; Niacin; Niacinamide; Nicotinic Acids; Oxidation-Reduction; Rats; Tryptophan | 1982 |
Effects of feeding tryptophan-limiting diets on the conversion ratio of tryptophan to niacin in rats.
Topics: Amino Acids; Animals; Caseins; Diet; Eating; Gelatin; Liver; Male; Niacin; Niacinamide; Rats; Rats, Wistar; Tryptophan; Weight Gain; Zein | 1996 |
Effects of sex hormones on the metabolism of tryptophan to niacin and to serotonin in male rats.
Topics: Animals; Appetite; Body Weight; Brain; Carboxy-Lyases; Eating; Estrone; Female; Gonadal Steroid Hormones; Hydroxyindoleacetic Acid; Liver; Male; Niacin; Niacinamide; Pellagra; Pregnancy; Rats; Rats, Wistar; Serotonin; Testosterone; Tryptophan | 1997 |
THE ROLE OF MAIZE IN THE PATHOGENESIS OF PELLAGRA: EFFECT OF LEUCINE ON N'-METHYLNICOTINAMIDE EXCRETION IN HUMAN ADULTS.
Topics: Adult; Edible Grain; Humans; Leucine; Niacin; Niacinamide; Nicotinic Acids; Nitrogen; Pellagra; Toxicology; Tryptophan; Urine; Zea mays | 1963 |
THE EFFECT OF CIGARETTE SMOKING ON BLADDER CARCINOGENS IN MAN.
Topics: Amino Acids; Carcinogens; Humans; Male; Metabolism; Neoplasms; Niacin; Niacinamide; Nicotiana; Smoking; Tryptophan; Urinary Bladder Neoplasms | 1965 |
The effect of pyridoxine deficiency induced by desoxypyridoxine in human subjects upon the excretion of N-methylnicotinamide after tryptophan administration.
Topics: Humans; Niacinamide; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency | 1951 |
A study of the conversion of tryptophan to N'-methylnicotinamide using isotopic carbon.
Topics: Carbon; Niacinamide; Tryptophan | 1949 |
Urinary excretion of nicotinic acid and N-methyl-nicotinamide by rats fed tryptophan and diets deficient in various B vitamins.
Topics: Animals; Diet; Niacin; Niacinamide; Nicotinic Acids; Rats; Tryptophan; Vitamin B Complex | 1948 |
The metabolic conversion of tryptophan to nicotinic acid and to N'-methylnicotinamide.
Topics: Niacin; Niacinamide; Nicotinic Acids; Tryptophan | 1947 |