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Nitric oxide: a major determinant of mast cell phenotype and function, 12/2005
Mast cells (MC) are important in the numerous physiological processes of homeostasis and disease. Most notably, MC are critical effectors in the development... 
nitric oxide - mast cell - tetrahydrobiopterin - leukotriene - degranulation
Journal
by Choi, HJ and Kim, SW and Lee, SY and Hwang, O
Journal of Neurochemistry, ISSN 0022-3042, 07/2003, Volume 86, Issue 1, pp. 143 - 152
Parkinson's disease is a neurodegenerative disorder associated with selective loss of dopaminergic neurons in the substantia nigra. While the underlying cause... 
tetrahydrobiopterin
Journal Article
Journal of Pediatrics, The, ISSN 0022-3476, 2014, Volume 165, Issue 6, pp. 1241 - 1244
Objective To assess the safety and efficacy of tetrahydrobiopterin therapy with sapropterin to treat tetrahydrobiopterin (BH4 )-responsive phenylalanine... 
Pediatrics | Tetrahydrobiopterin PAH Phenylalanine hydroxylase Phe Phenylalanine | TERM-FOLLOW-UP | TETRAHYDROBIOPTERIN | PEDIATRICS
Journal Article
Journal of Biological Chemistry, ISSN 0021-9258, 09/2001, Volume 276, Issue 37, pp. 34402 - 34407
Increased oxidative stresses are implicated in the pathogenesis of Parkinson's disease, and dopaminergic neurons may be intrinsically susceptible to oxidative... 
tetrahydrobiopterin
Journal Article
Human Mutation, ISSN 1059-7794, 10/2012, Volume 33, Issue 10, pp. 1464 - 1473
Journal Article
Molecular Genetics and Metabolism, ISSN 1096-7192, 04/2019, Volume 126, Issue 4, pp. 406 - 412
Tetrahydrobiopterin (BH ) is the natural cofactor of aromatic amino acid hydroxylases and essential for degradation of phenylalanine and synthesis of... 
Sepiapterin, tetrahydrobiopterin, BH4, Phenylketonuria | PKU | CNSA-001 | Primary BH4 deficiency | Phenylketonuria | Sepiapterin, tetrahydrobiopterin, BH | deficiency | Primary BH
Journal Article
Journal of Photochemistry & Photobiology, A: Chemistry, ISSN 1010-6030, 03/2018, Volume 354, pp. 155 - 162
Journal Article
Molecular Genetics and Metabolism Reports, ISSN 2214-4269, 12/2019, Volume 21, p. 100500
Tetrahydrobiopterin (BH ) is a cofactor for the enzymes tyrosine hydroxylase and tryptophan hydroxylase, the rate-limiting enzymes in the production of the... 
Phenylketonuria | Sepiapterin | Tetrahydrobiopterin | Tetrahydrobiopterin deficiencies | Biogenic amines
Journal Article
Brain Research, ISSN 0006-8993, 02/2001, Volume 890, Issue 2, pp. 203 - 210
Among the enzymes involved in the system for catecholamine biosynthesis, GTP cyclohydrolase I (GCH) contributes to the system as the first and rate-limiting... 
tetrahydrobiopterin
Journal Article
Molecular Genetics and Metabolism, ISSN 1096-7192, 05/2015, Volume 115, Issue 1, pp. 10 - 16
Phenylalanine-restricted diets have proven effective in treating phenylketonuria. However, such diets have occasionally been reported to hinder normal... 
Phenylketonuria | Tetrahydrobiopterin | Growth | Physical outcomes
Journal Article
Molecular Genetics and Metabolism, ISSN 1096-7192, 08/2018, Volume 124, Issue 4, pp. 238 - 242
Objective: The objective of this study was to assess the long-term effects of BH treatment on anthropomorphic measurements and nutritional biomarkers in... 
Phenylketonuria | Diet | Nutrition | Anthropomorphic measurements | Tetrahydrobiopterin
Journal Article
Neuroreport, ISSN 0959-4965, 11/2000, Volume 11, Issue 16, pp. 3627 - 3630
Tetrahydrobiopterin (BH4) is spontaneously released and extracellularly exerts a toxic effect preferentially on catecholamine cells. Its synthesis rate is... 
tetrahydrobiopterin
Journal Article
Talanta, ISSN 0039-9140, 2008, Volume 77, Issue 2, pp. 844 - 851
An off-line photoirradiation LC fluorimetric method to determine tetrahydrobiopterin (BH ), by photogeneration of biopterin (BIO), is described, as an... 
Photoirradiation | Serum | Biopterin (BIO) | Tetrahydrobiopterin (BH 4) | Fluorimetric detection | Hyperphenylalaninemia | Tetrahydrobiopterin (BH | Tetrahydrobiopterin (BH4) | REGRESSION | CHEMISTRY, ANALYTICAL | PLASMA | LC | TETRAHYDROBIOPTERIN | Hydrochloric acid | Antioxidants | Hydrogen peroxide | Analysis
Journal Article
Molecular Genetics and Metabolism, ISSN 1096-7192, 08/2018, Volume 124, Issue 4, pp. 238 - 242
The objective of this study was to assess the long-term effects of BH treatment on anthropomorphic measurements and nutritional biomarkers in phenylketonuria... 
Phenylketonuria | Diet | Nutrition | Tetrahydrobiopterin | Anthropomorphic measurements | MEDICINE, RESEARCH & EXPERIMENTAL | THERAPY | ENDOCRINOLOGY & METABOLISM | GENETICS & HEREDITY | TETRAHYDROBIOPTERIN BH4 | CHILDREN | AGE
Journal Article
Journal of science and medicine in sport, ISSN 1440-2440, 08/2019
To evaluate pterins as diagnostic biomarkers of exercise-induced stress. Systematic review of the literature. MEDLINE, Scopus and Web of Science were searched... 
Journal Article
Journal of Biological Chemistry, ISSN 0021-9258, 10/2014, Volume 289, Issue 40, pp. 27540 - 27550
Journal Article
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