tryptophan has been researched along with xanthurenic acid 8-methyl ether in 4 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 4 (100.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Fujinaga, T | 1 |
| Bruinse, HW; Louwerse, ES; Schrijver, J; Thissen, JT; van den Berg, H | 1 |
| Allegri, G; Cardin Dè Stefani, EL; Costa, C; De Antoni, A; Vanzan, S | 1 |
| Fujinaga, T; Kido, R; Nakamura, J; Ohkawa, T; Sangen, H | 1 |
4 other study(ies) available for tryptophan and xanthurenic acid 8-methyl ether
| Article | Year |
|---|---|
[A study on urinary quinoline compounds in patients with bladder cancer--with the special reference to 8-methyl ether of xanthurenic acid (author's transl)].
Topics: Aged; Female; Humans; Male; Middle Aged; Quinolines; Tryptophan; Urinary Bladder Neoplasms; Xanthurenates | 1979 |
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 |
Alterations of the tryptophan--nicotinic acid metabolism in vitiligo.
Topics: 3-Hydroxyanthranilic Acid; Adult; Female; Humans; Hydrolases; Kynurenic Acid; Kynurenine; Kynurenine 3-Monooxygenase; Male; Melanins; Mixed Function Oxygenases; Models, Biological; Niacin; Tryptophan; Vitiligo; Xanthurenates | 1982 |
A new method to determine urinary quinoline compounds in patients with bladder cancer.
Topics: Aged; Female; Humans; Kynurenic Acid; Male; Methods; Middle Aged; Tryptophan; Urinary Bladder Neoplasms; Xanthurenates | 1980 |