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Hyperphenylalaninemia, Non-Phenylketonuric

Known as: Deficiency, Tetrahydrobiopterin, Non Phenylketonuric Hyperphenylalaninemia, Tetrahydrobiopterin Deficiency 
National Institutes of Health

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Highly Cited
1996
Highly Cited
1996
Abstract: hph‐1 mice, which have defective tetrahydrobiopterin biosynthesis due to decreased GTP cyclohydrolase I activity, have… 
1996
1996
Abstract: The hph‐1 mouse, which displays tetrahydrobiopterin deficiency and impaired dopamine and serotonin turnover, has been… 
Review
1996
Review
1996
Tetrahydrobiopterin deficiency, a variant of hyperphenylalaninemia, may be caused by deficiency of one of the following enzymes… 
1992
1992
Tetrahydrobiopterin deficiency among newborns with hyperphenylalaninaemia must be rapidly diagnosed and distinguished from… 
1987
1987
Four patients in three families with “peripheral” tetrahydrobiopterin deficiency were investigated. They were characterized… 
1982
1982
Administration of a single dose of tetrahydrobiopterin dihydrochloride, 10–20 mg/kg orally, to a patient with dihydrobiopterin… 
1971
1971
Estimation of plasma phenylalanine and tyrosine by an abridged (30 min) column chromatography procedure was assessed. Plasma…