Results 91 to 100 of about 73,449 (206)

THE EFFECTS OF PHENYLKETONURIA AND HYPERPHENYLALANINEMIA ON COGNITION (PKU, INTELLIGENCE, COGNITION)

open access: yes, 1984
Researchers studying the degree of success of low phenylalanine diets in preventing cognitive loss in phenylketonuric children have produced conflicting findings. Also, little research has been performed to determine whether hyperphenylalaninemia affects
LIPTON, JOAN
core  

Autosomal recessive GTP cyclohydrolase I deficiency without hyperphenylalaninemia: Evidence of a phenotypic continuum between dominant and recessive forms

open access: yes, 2008
We describe a unique presentation of autosomal recessive (AR) GTP cyclohydrolase I (GTPCH) deficiency, with severe CNS involvement but without hyperphenylalaninemia.
Rupar, T   +8 more
core   +1 more source

Effects of long-chain polyunsaturated fatty acid supplementation on fatty acid status and visual function in treated children with hyperphenylalaninemia

open access: yes, 2000
Children with phenylalanine-hydroxylase deficiency (type-I hyperphenylalaninemia, HPA) follow a low-phenylalanine diet, severely restricted in animal foods and long-chain polyunsaturated fatty acids (LCPUFA). Consequently, they have a poor LCPUFA status,
Giacomo Biasucci   +15 more
core   +1 more source

Tetrahydrobiopterin deficiency among Serbian patients presenting with hyperphenylalaninemia

open access: yes, 2015
Hyperphenylalaninemia (HPA) [phenylketonuria (PKU) and tetrahydrobiopterin (BH4) deficiencies] is rare inborn metabolic disease characterized by elevated phenylalanine level in body fluids.
Zukić, Branka   +9 more
core   +1 more source

Phenylketonuria and glycogen storage disease type III in sibs of one family

open access: yesThe Turkish Journal of Pediatrics, 2002
Hyperphenylalaninemia result from a block in the conversion of phenylalanine into tyrosine due to a defect in either the enzyme phenylalanine hydroxylase (98% of subjects) or in the metabolism of the cofactor tetrahydrobiopterin.
Tuncay Yilmazer   +5 more
doaj  

Newborn PKU screening in Turkey: at present and organization for future

open access: yesThe Turkish Journal of Pediatrics, 2001
At present, pkenylketonuria screening is a national child health program in Turkey which is carried out collaboratively by the Ministry of Health and three University Children's Hospitals in Ankara, Istanbul and Izmir.
I Ozalp   +8 more
doaj  

Molecular Genetic and Biochemical Characterization of Hyperphenylalaninemia Based on Expanded Neonatal Screening Data from 2023 to 2024 in the Russian Federation. [PDF]

open access: yesInt J Mol Sci
Lotnik EE   +21 more
europepmc   +1 more source

Analysis of <i>PAH</i> Genetic Variation and Phenotypic Diversity in the PAHvdb. [PDF]

open access: yesInt J Mol Sci
Amirgazin A   +4 more
europepmc   +1 more source

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