pyridoxic acid has been researched along with tryptophan in 18 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 11 (61.11) | 18.7374 |
| 1990's | 4 (22.22) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 3 (16.67) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Bossé, TR; Donald, EA | 1 |
| Brown, RR; Wolf, H | 1 |
| Borzani, M; Giovannini, M; Motta, G; Riva, E | 1 |
| Brown, RR; Leklem, JE; Linkswiler, HM; Rose, DP | 1 |
| Leklem, JE | 1 |
| Fun, L; Goto, S; Ogawa, Y; Okayama, A; Wada, H; Yamatodani, A | 1 |
| Bruinse, HW; Louwerse, ES; Schrijver, J; Thissen, JT; van den Berg, H | 1 |
| Lee, CM; Leklem, JE | 1 |
| Leklem, JE; Miller, LT; Shultz, TD | 1 |
| Davis, RE; Wilson, RG | 1 |
| Bapurao, S; Raman, L; Tulpule, PG | 1 |
| Arend, RA; Brown, RR; Walter, S; Wolf, H | 1 |
| Bitsch, R | 1 |
| Ebied, SA; el-Toukhy, MA; el-Zoghby, SM; Farag, HF; Ibrahim, MM; Kandil, S; Saad, AA | 1 |
| Hansen, CM; Leklem, JE; Miller, LT | 1 |
| Dolina, S; Malitsky, S; Margalit, D; Pressman, E; Rabinkov, A | 1 |
| Eussen, SJ; Midttun, Ø; Nygård, O; Pedersen, ER; Ueland, PM; Ulvik, A | 1 |
| Auriola, S; Hanhineva, K; Heinonen, S; Jääskeläinen, T; Jokkala, J; Kärkkäinen, O; Laivuori, H; Lehtonen, M; Litonius, K | 1 |
3 review(s) available for pyridoxic acid and tryptophan
| Article | Year |
|---|---|
Vitamin B-6: a status report.
Topics: Erythrocytes; Humans; Liver; Methionine; Nutrition Assessment; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Transaminases; Tryptophan | 1990 |
Clinical chemistry of vitamin B6.
Topics: Animals; Biological Assay; Biological Availability; Biological Transport; Chemical Phenomena; Chemistry; Contraceptives, Oral; Female; Humans; Infections; Intestinal Absorption; Kynurenine; Lactation; Liver; Models, Biological; Nutritional Requirements; Oxidation-Reduction; Phosphorylation; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Radioimmunoassay; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1983 |
Vitamin B6.
Topics: Humans; Nutritional Status; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1993 |
2 trial(s) available for pyridoxic acid and tryptophan
| Article | Year |
|---|---|
Vitamin B6 requirements of women using oral contraceptives.
Topics: Adult; Alanine Transaminase; Aspartate Aminotransferases; Contraceptives, Oral; Contraceptives, Oral, Hormonal; Cystathionine; Female; Humans; Methionine; Nutritional Requirements; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1975 |
Epilepsy as a pyridoxine-dependent condition: quantified urinary biomarkers for status evaluation and monitoring antiepileptic treatment.
Topics: Adolescent; Anticonvulsants; Biomarkers; Child; Child, Preschool; Epilepsy; Female; Humans; Male; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Reproducibility of Results; Sensitivity and Specificity; Treatment Outcome; Tryptophan | 2012 |
13 other study(ies) available for pyridoxic acid and tryptophan
| Article | Year |
|---|---|
The vitamin B6 requirement in oral contraceptive users. II. Assessment by tryptophan metabolites, vitamin B6, and pyridoxic acid levels in urine.
Topics: Adolescent; Adult; Contraceptives, Oral; Contraceptives, Oral, Synthetic; Female; Humans; Isonicotinic Acids; Kynurenic Acid; Kynurenine; Nutritional Requirements; Pyridoxic Acid; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1979 |
Tryptophan metabolism in bladder cancer patients from Copenhagen.
Topics: Denmark; Humans; Kynurenine; Male; Pyridoxal Phosphate; Pyridoxic Acid; Tryptophan; Urinary Bladder Neoplasms | 1979 |
[Therapeutic effectiveness of pyridoxine pyrrolidonecarboxylate in febrile convulsions in children].
Topics: Ammonia; Child, Preschool; Drug Evaluation; Female; Humans; Infant; Isonicotinic Acids; Male; Pyridoxal Phosphate; Pyridoxic Acid; Pyrrolidinones; Seizures; Seizures, Febrile; Tryptophan; Vitamin B 6 Deficiency | 1977 |
Effect of exposure to carbon disulfide on tryptophan metabolism and the tissue vitamin B6 contents of rats.
Topics: Animals; Carbon Disulfide; Female; Kynurenic Acid; Pyridoxic Acid; Pyridoxine; Rats; Rats, Inbred Strains; Tryptophan; Xanthurenates | 1987 |
Vitamin B6 status of women suffering from premenstrual syndrome.
Topics: Adolescent; Adult; Aspartate Aminotransferases; Erythrocytes; Female; Humans; Menstrual Cycle; Middle Aged; Premenstrual Syndrome; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Xanthurenates | 1986 |
Differences in vitamin B6 status indicator responses between young and middle-aged women fed constant diets with two levels of vitamin B6.
Topics: Adult; Age Factors; Diet; Dietary Carbohydrates; Female; Humans; Kynurenic Acid; Middle Aged; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Xanthurenates | 1985 |
The effect of dietary protein on the metabolism of vitamin B-6 in humans.
Topics: Adult; Body Weight; Dietary Proteins; Energy Intake; Feces; Humans; Male; Nitrogen; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan | 1985 |
Biochemical assessment of vitamin B6 nutritional status in pregnant women with orolingual manifestations.
Topics: Adult; Female; Humans; Pregnancy; Pregnancy Complications; Pregnancy Trimester, Third; Pyridoxic Acid; Pyridoxine; Socioeconomic Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1982 |
Effect of natural oestrogens on tryptophan metabolism: evidence for interference of oestrogens with kynureninase.
Topics: Aged; Estradiol; Estriol; Estrogens; Female; Humans; Hydrolases; Kynurenine; Menopause; Middle Aged; NAD; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan | 1980 |
Studies on serum beta-glucuronidase activity and urinary tryptophan metabolites in human fascioliasis.
Topics: Adolescent; Anemia; Child; Fascioliasis; Glucuronidase; Hemoglobins; Humans; Kidney; Liver; Liver Function Tests; Male; Pyridoxic Acid; Tryptophan; Vitamin B 6 Deficiency | 1993 |
Vitamin B-6 status of women with a constant intake of vitamin B-6 changes with three levels of dietary protein.
Topics: Adult; Alkaline Phosphatase; Creatinine; Dietary Proteins; Female; Humans; Nutritional Requirements; Nutritional Status; Pyridoxic Acid; Pyridoxine; Sex Characteristics; Tryptophan | 1996 |
Evidence for increased catabolism of vitamin B-6 during systemic inflammation.
Topics: Aged; Biomarkers; Body Mass Index; C-Reactive Protein; Cross-Sectional Studies; Dietary Supplements; Female; Humans; Inflammation; Kynurenine; Linear Models; Longitudinal Studies; Male; Middle Aged; Neopterin; Norway; Oxidative Stress; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; ROC Curve; Tryptophan; Vitamin B 6 | 2014 |
A Non-Targeted LC-MS Profiling Reveals Elevated Levels of Carnitine Precursors and Trimethylated Compounds in the Cord Plasma of Pre-Eclamptic Infants.
Topics: Adult; Biomarkers; Carnitine; Case-Control Studies; Chromatography, Liquid; Creatine; Cross-Sectional Studies; Female; Fetal Blood; Humans; Infant, Newborn; Metabolomics; Phosphatidylcholines; Pre-Eclampsia; Pregnancy; Principal Component Analysis; Putrescine; Pyridoxic Acid; Tandem Mass Spectrometry; Tryptophan; Urea | 2018 |