The neurochemistry of phenylketonuria

R Surtees, N Blau - European journal of pediatrics, 2000 - Springer
The mechanisms by which deficiency of hepatic phenylalanine hydroxylase causes central
nervous system disease are reviewed. The neurological disease appears to be secondary to …

Meta-analysis of neuropsychological symptoms of adolescents and adults with PKU

JJ Moyle, AM Fox, M Arthur, M Bynevelt… - Neuropsychology …, 2007 - Springer
Abstract Phenylketonuria (PKU; OMIM 261600) is an autosomal recessive inborn error of
phenylanaline metabolism. PKU is characterized by deficient or defective phenylalanine …

[HTML][HTML] Large neutral amino acids block phenylalanine transport into brain tissue in patients with phenylketonuria

J Pietz, R Kreis, A Rupp, E Mayatepek… - The Journal of …, 1999 - Am Soc Clin Investig
Large neutral amino acids (LNAAs), including phenylalanine (Phe), compete for transport
across the blood-brain barrier (BBB) via the L-type amino acid carrier. Accordingly, elevated …

Psychosocial aspects of PKU: hidden disabilities–a review

JK Gentile, AE Ten Hoedt, AM Bosch - Molecular genetics and metabolism, 2010 - Elsevier
Phenylketonuria (PKU) is an inborn error of metabolism, and its detrimental effects on
neurocognitive functioning have been well studied. Early detection and treatment of PKU …

Rationale for the German recommendations for phenylalanine level control in phenylketonuria 1997

P Burgard, HJ Bremer, P Bührdel, PC Clemens… - European journal of …, 1999 - Springer
Abstract Treatment of hyperphenylalaninaemias due to phenylalanine hydroxylase
deficiency with a low phenylalanine (Phe) diet is highly successful in preventing …

Slowing Parkinson's disease progression: recent dopamine agonist trials

JE Ahlskog - Neurology, 2003 - AAN Enterprises
In recent clinical trials, chronic treatment of patients with PD with pramipexole or ropinirole
was associated with a slower decline of imaged striatal dopaminergic signal, compared to …

Large neutral amino acid supplementation exerts its effect through three synergistic mechanisms: proof of principle in phenylketonuria mice

D van Vliet, VM Bruinenberg, PN Mazzola… - PLoS …, 2015 - journals.plos.org
Background Phenylketonuria (PKU) was the first disorder in which severe neurocognitive
dysfunction could be prevented by dietary treatment. However, despite this effect …

Ionic partition diagrams of ionisable drugs: pH-lipophilicity profiles, transfer mechanisms and charge effects on solvation

F Reymond, V Chopineaux-Courtois, G Steyaert… - Journal of …, 1999 - Elsevier
The transfer of a series of weak acids, bases and ampholytes has been studied by cyclic
voltammetry at the water∣ 1, 2-dichloroethane interface in order to determine their …

Neurological aspects of adult phenylketonuria

J Pietz - Current opinion in neurology, 1998 - journals.lww.com
Phenylketonuria, an autosomal recessively transmitted disorder of amino acid metabolism,
is caused by a deficiency of hepatic phenylalanine hydroxylase converting phenylalanine to …

Cerebral protein synthesis in a genetic mouse model of phenylketonuria

CB Smith, J Kang - Proceedings of the National Academy of …, 2000 - National Acad Sciences
Local rates of cerebral protein synthesis (lCPSleu) were measured with the quantitative
autoradiographic [1-14C] leucine method in a genetic mouse model (Pah enu2) of …