5-hydroxytryptophan has been researched along with tetrahydropterin in 3 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 1 (33.33) | 18.7374 |
| 1990's | 1 (33.33) | 18.2507 |
| 2000's | 1 (33.33) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Hanley, WB; Kapatos, G; Kaufman, S; MacGregor, D; McInnes, RR; Milstien, S; Soldin, S; Van Loon, GR; Walsh, P; Warsh, JJ | 1 |
| Fitzpatrick, PF; Moran, GR | 1 |
| Cheng, LY; Hsiao, KJ; Lee, NC; Liu, KM; Liu, TT; Niu, DM | 1 |
1 trial(s) available for 5-hydroxytryptophan and tetrahydropterin
| Article | Year |
|---|---|
Long-term follow-up of Taiwanese Chinese patients treated early for 6-pyruvoyl-tetrahydropterin synthase deficiency.
Topics: 5-Hydroxytryptophan; Adolescent; Adult; Asian People; Child; Child, Preschool; Female; Humans; Infant; Intelligence; Intelligence Tests; Levodopa; Longitudinal Studies; Male; Phenylketonurias; Phosphorus-Oxygen Lyases; Pterins; Retrospective Studies; Statistics, Nonparametric; Taiwan; Time Factors | 2008 |
2 other study(ies) available for 5-hydroxytryptophan and tetrahydropterin
| Article | Year |
|---|---|
Biopterin synthesis defect. Treatment with L-dopa and 5-hydroxytryptophan compared with therapy with a tetrahydropterin.
Topics: 5-Hydroxytryptophan; Amino Acid Metabolism, Inborn Errors; Biopterins; Carbidopa; Catecholamines; Dose-Response Relationship, Drug; Female; Humans; Infant; Levodopa; Neopterin; Neurotransmitter Agents; Pteridines; Pterins | 1984 |
A continuous fluorescence assay for tryptophan hydroxylase.
Topics: 5-Hydroxytryptophan; Kinetics; Pterins; Reproducibility of Results; Spectrometry, Fluorescence; Tryptophan; Tryptophan Hydroxylase | 1999 |