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primapterin

Known as: 7-Isobiopterin, 7-biopterin, L-erythro-7-isobiopterin 
 
National Institutes of Health

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2 relations

Broader (1)

Biopterin
analogs & derivatives

Papers overview

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2012
2012
Determination of six pterins in urine by LC-MS/MS.
BACKGROUND The present work describes an analytical method for urinary pterins by LC-MS/MS, with emphasis on the separation of 6… Expand
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Highly Cited
2001
Highly Cited
2001
Epidermal H(2)O(2) accumulation alters tetrahydrobiopterin (6BH4) recycling in vitiligo: identification of a general mechanism in regulation of all 6BH4-dependent processes?
It has been shown in vivo that patients with the depigmentation disorder vitiligo accumulate hydrogen peroxide (H(2)O(2… Expand
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1999
1999
PhhB, a Pseudomonas aeruginosa homolog of mammalian pterin 4a-carbinolamine dehydratase/DCoH, does not regulate expression of phenylalanine hydroxylase at the transcriptional level.
Pterin 4a-carbinolamine dehydratase is bifunctional in mammals. In addition to playing a catalytic role in pterin recycling in… Expand
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1998
1998
Hyperphenylalaninemia with high levels of 7-biopterin is associated with mutations in the PCBD gene encoding the bifunctional protein pterin-4a-carbinolamine dehydratase and transcriptional…
Pterin-4a-carbinolamine dehydratase (PCD) is required for efficient tetrahydrobiopterin regeneration after phenylalanine… Expand
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1998
1998
Mutations in the pterin-4α-carbinolamine dehydratase (PCBD) gene cause a benign form of hyperphenylalaninemia
Abstract Four patients with primapterinuria, postulated to be due to pterin-4α-carbinolamine dehydratase (PCD) deficiency, were… Expand
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1993
1993
Mutation in the 4a-carbinolamine dehydratase gene leads to mild hyperphenylalaninemia with defective cofactor metabolism.
Hyperphenylalaninemias represent a major class of inherited metabolic disorders. They are most often caused by mutations in the… Expand
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1992
1992
Tetrahydro-6-biopterin is associated with tetrahydro-7-biopterin in primary murine mast cells.
Murine bone marrow-derived mast cells proliferate in response to interleukin 3. In addition to 6-biopterin, 7-biopterin was… Expand
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1991
1991
Conversion of 6-substituted tetrahydropterins to 7-isomers via phenylalanine hydroxylase-generated intermediates.
A new variant form of hyperphenylalaninemia has recently been discovered in which the patients characteristically excrete 7… Expand
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1990
1990
7-Substituted pterins. A new class of mammalian pteridines.
Three novel pteridines have been isolated from the urine of patients with a new variant of 6-(L-erythro-1',2'-dihydroxypropyl)-5… Expand
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1988
1988
Primapterin, anapterin, and 6-oxo-primapterin, three new 7-substituted pterins identified in a patient with hyperphenylalaninemia.
Three unknown compounds present in the urine of a patient with mild hyperphenylalaninemia were identified to be L-erythro-7-iso… Expand
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