• Thumbnail for Biopterin
    Biopterins are pterin derivatives which function as endogenous enzyme cofactors in many species of animals and in some bacteria and fungi. The prototypical...
    9 KB (752 words) - 10:16, 13 July 2023
  • Thumbnail for Biopterin-dependent aromatic amino acid hydroxylase
    Biopterin-dependent aromatic amino acid hydroxylases (AAAH) are a family of aromatic amino acid hydroxylase enzymes which includes phenylalanine 4-hydroxylase...
    4 KB (455 words) - 02:27, 22 August 2021
  • The folate-biopterin transporter (FBT) family (TC# 2.A.71) is a distant family within the major facilitator superfamily, most closely related to drug...
    3 KB (372 words) - 07:57, 16 April 2022
  • Thumbnail for GTP cyclohydrolase I
    GTP cyclohydrolase family of enzymes. GTPCH is part of the folate and biopterin biosynthesis pathways. It is responsible for the hydrolysis of guanosine...
    6 KB (630 words) - 02:06, 27 January 2024
  • Thumbnail for Neopterin
    readily detected. Cavaleri et al. Blood concentrations of neopterin and biopterin in subjects with depression: A systematic review and meta-analysis. Progr...
    7 KB (750 words) - 13:31, 16 March 2023
  • Thumbnail for Tetrahydrobiopterin
    PMID 11848840. Cavaleri et al. Blood concentrations of neopterin and biopterin in subjects with depression: A systematic review and meta-analysis Progress...
    32 KB (2,819 words) - 20:05, 10 May 2024
  • Thumbnail for Tryptophan hydroxylase
    hydroxylase, and tryptophan hydroxylase together constitute the family of biopterin-dependent aromatic amino acid hydroxylases. TPH catalyzes the following...
    9 KB (810 words) - 23:39, 12 October 2023
  • Sometimes a lumbar puncture is performed to measure concentrations of biopterin and neopterin, which can help determine the exact form of dopamine-responsive...
    14 KB (1,664 words) - 21:13, 12 June 2024
  • Thumbnail for Phenylalanine hydroxylase
    phenylalanine to generate tyrosine. PAH is one of three members of the biopterin-dependent aromatic amino acid hydroxylases, a class of monooxygenase that...
    31 KB (3,687 words) - 05:50, 12 August 2024
  • Thumbnail for Synephrine
    Dopamine β-hydroxylase; AADC: Aromatic L-amino acid decarboxylase; AAAH: (Biopterin-dependent) aromatic amino acid hydroxylase; COMT: Catechol O-methyltransferase;...
    75 KB (9,812 words) - 02:47, 1 September 2024
  • Thumbnail for Dihydrofolate reductase
    endothelial nitric-oxide synthase coupling: relative importance of the de novo biopterin synthesis versus salvage pathways". The Journal of Biological Chemistry...
    40 KB (4,581 words) - 15:52, 23 August 2024
  • Thumbnail for 5-Hydroxytryptophan
    the enzyme tryptophan hydroxylase. Tryptophan hydroxylase is one of the biopterin-dependent aromatic amino acid hydroxylases. Production of 5-HTP is the...
    32 KB (3,396 words) - 20:01, 14 August 2024
  • Thumbnail for Rett syndrome
    S, Glaze DG, et al. (1989). "Cerebrospinal fluid biogenic amines and biopterin in Rett syndrome". Annals of Neurology. 25 (1): 56–60. doi:10.1002/ana...
    57 KB (6,112 words) - 22:09, 15 August 2024
  • C9H11N5O3 (molar mass: 237.21 g/mol, exact mass: 237.0862 u) may refer to: Biopterin Dyspropterin Sepiapterin This set index page lists chemical structure...
    330 bytes (56 words) - 17:14, 21 March 2021
  • Thumbnail for Tyrosine hydroxylase
    Nagatsu T (Mar 1987). "Tyrosine hydroxylase, tryptophan hydroxylase, biopterin, and neopterin in the brains of normal controls and patients with senile...
    38 KB (4,401 words) - 19:13, 28 June 2024
  • Fringe benefits tax (New Zealand) Fringe benefits tax (India) Folate-biopterin transporter family Frost Bank Tower, Austin, Texas, US Greg Mueller (born...
    564 bytes (102 words) - 18:27, 19 May 2022
  • associated with elevatel levels of primapterin, especially in urine, while biopterin levels range from low to normal, and neopterin levels from normal to high...
    2 KB (305 words) - 13:23, 3 December 2023
  • Argininemia Benign hyperphenylalaninemia Defects of biopterin cofactor biosynthesis Defects of biopterin cofactor regeneration Tyrosinemia III Hypermethioninemia...
    7 KB (716 words) - 06:19, 9 June 2024
  • Thumbnail for Morpho sulkowskyi
    contributing to the fluorescence of M. sulkowskyi was found to be L-erythro biopterin, along with minor components of pterin and isoxanthopterin. Potyrailo...
    4 KB (373 words) - 00:22, 2 June 2024
  • present with hyperphenylalaninemia, and usually have decreased levels of biopterin and neopterin in urine and in dry blood spots. According to a consensus...
    4 KB (430 words) - 04:51, 19 June 2024
  • Thumbnail for TPH1
    original TPH was then renamed to TPH1. Tryptophan hydroxylases catalyze the biopterin-dependent monooxygenation of tryptophan to 5-hydroxytryptophan (5-HTP)...
    12 KB (1,459 words) - 02:33, 28 March 2024
  • } biopterin + 2 NADPH + 2 H+ Thus, the two substrates of this enzyme are 5,6,7,8-tetrahydrobiopterin and NADP+, whereas its 3 products are biopterin, NADPH...
    3 KB (262 words) - 15:36, 26 August 2023
  • Thumbnail for PCBD1
    Ferreira P, et al. (June 1998). "Hyperphenylalaninemia with high levels of 7-biopterin is associated with mutations in the PCBD gene encoding the bifunctional...
    10 KB (1,069 words) - 12:00, 15 January 2024
  • Thumbnail for 6,7-dihydropteridine reductase
    supplementation of L-DOPA. Sepiapterin reductase Longo N (June 2009). "Disorders of biopterin metabolism". Journal of Inherited Metabolic Disease. 32 (3): 333–42. doi:10...
    5 KB (528 words) - 23:42, 21 June 2024
  • The following is a partial list of the "D" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM)...
    158 KB (15,232 words) - 06:41, 8 March 2024
  • and high concentrations of sepiapterin in the CSF, but neopterin and biopterin were abnormal in only one sibling. The results of this research indicates...
    13 KB (1,709 words) - 09:52, 14 June 2022
  • Thumbnail for Queuine
    the activity of phenylalanine hydroxylase. BH4 is a cofactor for the biopterin-dependent aromatic amino acid hydroxylase enzymes, which catalyze the...
    11 KB (952 words) - 16:58, 3 July 2023
  • Thumbnail for Hereditary folate malabsorption
    "Technical and biochemical factors affecting cerebrospinal fluid 5-MTHF, biopterin and neopterin concentrations". Molecular Genetics and Metabolism. 95 (3):...
    25 KB (2,752 words) - 12:06, 9 August 2024
  • Family 2.A.70 The Malonate:Na+ Symporter (MSS) Family 2.A.71 The Folate-Biopterin Transporter (FBT) Family 2.A.72 The K+ Uptake Permease (KUP) Family 2...
    38 KB (5,159 words) - 15:41, 17 April 2024
  • MeSH D03.438.733.631.192.500 – methotrexate MeSH D03.438.733.631.202 – biopterin MeSH D03.438.733.631.202.500 – neopterin MeSH D03.438.733.631.400 – folic...
    109 KB (10,094 words) - 16:51, 9 February 2024