Phenylalanine hydroxylase
PHENYLALANINE HYDROXYLASE ACTIVITY IN NEWBORN INFANTS
... Relation to the Appearance of Metabolites in Blood and Urine in Normal and Enzyme PHENYLALANINE HYDROXYLASE ACTIVITY IN NEWBORN INFANTS: I. http://pediatrics.aappublications.org/content[r] ...
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Structural Studies on Phenylalanine Hydroxylase and Implications Toward Understanding and Treating Phenylketonuria
... nylalanine hydroxylase (PAH) result in phenylketonuria (PKU) or hyperphenylalaninemia ...2003;112:1557–1565; phenylalanine hydroxylase, 3-dimen- sional structure, structural basis, phenylketonuria, ...
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Nutritional management of phenylalanine hydroxylase (PAH) deficiency in pediatric patients in Canada: a survey of dietitians’ current practices
... complete the full questionnaire (response rate, 19/32, 59%). Ten surveys (53%) were submitted on paper and 9 (47%) were completed online. We received responses from 14 centres, located in nine of the ten Canadian ...
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Molecular Genetic Analysis of the Variable Number of Tandem-Repeat Alleles at the Phenylalanine Hydroxylase Gene in Iranian Azeri Turkish Population
... 9. Fazeli Z, Vallian S. An artifact band frequently associated with variable number of tandem repeat marker at phenylalanine hydroxylase gene: application in carrier detection and prenatal diagnosis of ...
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Mutation analysis of Phenylalanine hydroxylase gene in Iranian patients with Phenylketonuria
... of phenylalanine hydroxylase (PAH) enzyme (EC ...(1). Phenylalanine (Phe) conversion to tyrosine by this enzyme is the main pathway for Phe metabolism, and this activity is dependent on ...
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Atypical Phenylketonuria With Normal Phenylalanine Hydroxylase and Dihydropteridine Reductase Activity in Vitro
... Atypical Phenylketonuria With Normal Phenylalanine Hydroxylase and. http://pediatrics.aappublications.org/content/59/5/757 the World Wide Web at:[r] ...
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Relationship Among Genotype, Biochemical Phenotype, and Cognitive Performance in Females With Phenylalanine Hydroxylase Deficiency: Report From the Maternal Phenylketonuria Collaborative Study
... Results. The biochemical phenotype predicted from the genotype in functionally hemizygous patients was related significantly to the assigned phenylalanine level. Cognitive performance (IQ) was also significantly ...
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Impact of the Phenylalanine Hydroxylase Gene on Maternal Phenylketonuria Outcome
... Results. According to PAH genotypes, 62% of the women exhibited severe PKU, 19% exhibited mild PKU, and 19% exhibited MHP. Maternal IQ increased, and the assigned phenylalanine (Phe) levels decreased with de- ...
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Prenatal Diagnosis and Carrier Detection of Classic Phenylketonuria by Gene Analysis
... by SphI restriction fragment length polymorphism in phenylalanine hydroxylase gene: lane 1, father’s DNA; lane 2, mother’s DNA; lane 3, phenylketonuric child’s. SphI[r] ...
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Toxoplasma gondii infection and behaviour – location, location, location?
... tyrosine hydroxylase whereas TgAaaH1 principally serves as a phenylalanine hydroxylase in growing tachyzoites for the synthesis of tyrosine from ...Tyrosine hydroxylase was also found to be ...
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Progress in Phenylketonuria: Defects in the Metabolism of Biopterin
... Thus, there is hyperphenylalaninemia attributable to (1) phenylalanine hydroxylase deficiency, (2) DHPR deficiency, and (3) deficiency in the synthesis of tetrahydrobiopterin.. This clas[r] ...
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Danecka, Marta Kinga (2016): Molecular mechanisms of PAH function in response to phenylalanine and tetrahydrobiopterin binding: implications for clinical management. Dissertation, LMU München: Fakultät für Chemie und Pharmazie
... of phenylalanine metabolism, is a complex trait inherited in an autosomal recessive ...enzyme phenylalanine hydroxylase (PAH, phenylalanine 4-monooxygenase, EC ...of phenylalanine ...
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An investigation of the link between the bacterial derived queuine molecule and tyrosine production
... The decrease in tyrosine synthesis in queuine deficient HepG2 cells and TGT gene-trap mice was not due to changes in the activity or expression of the phenylalanine hydroxylase enzyme a [r] ...
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Phenylalanine kinetics in human adipose tissue
... venous phenylalanine concentration and specific activity in this study, in part because of the excellent precision (coefficient of variation , 3%) of the HPLC method used for the ...
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Regulation of the metabolism of 25 hydroxyvitamin D3 in primary cultures of chick kidney cells
... estradiol for 6 h produced a dose-dependent inhibition of the 1-hydroxylase, but no change in the 24-hydroxylase. Progesterone, testosterone, and corticosterone had no significant effect. In cultures grown ...
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Consolidated production of coniferol and other high value aromatic alcohols directly from lignocellulosic biomass
... from phenylalanine was developed using a 3-step enzyme cascade, consisting of a phenylalanine ammonia lyase, carboxylic acid reductase and alcohol dehydro- genase (PAL-CAR-ADH) a ff ording 300 mg L −1 of ...
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DISORDERS ASSOCIATED WITH THE METABOLISM OF PHENYLALANINE AND TYROSINE
... of L-phenylalanine did not cause phenyl- pyruvate or other abnormal products of phenlyalanine metabolism to appear in the urine. Larger doses of phenylalanine, 0.1 gm/kg, raised the conc[r] ...
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CHEMICAL AND CLINICAL OBSERVATIONS DURING TREATMENT OF CHILDREN WITH PHENYLKETONURIA
... After phenylalanine was restricted in the diet, the concentration of phenylalanine in the serum decreased to 10 mg/100 ml and phenylpyruvic acid could no longer be detected, even after c[r] ...
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Abnormal properties of collagen lysyl hydroxylase from skin fibroblasts of siblings with hydroxylysine deficient collagen
... lysyl hydroxylase activity as cells cultured without ascorbate, but prolyl hydroxylase activity without ascorbate was depressed in both an average of ...lysyl hydroxylase was less stable at 37 ...
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The human vascular vitamin D hormonal system expression and regulation
... terminal extension). The longer protein structural variant is called VDR-B1 and makes up about 30% of total VDR found in kidney. In vitro studies using different cell lines derived from kidney (COS1 and HEK293) breast ...
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