rdf:type |
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lifeskim:mentions |
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pubmed:issue |
2
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pubmed:dateCreated |
2002-3-20
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pubmed:abstractText |
We investigated CSF concentrations of nitrite and nitrate as indicators of nitric oxide (NO) production in patients with tetrahydrobiopterin (BH4) deficiencies. Patients with 6-pyruvoyl-tetrahydropterin synthase, sepiapterin reductase and dihydropteridine reductase deficiencies exhibited decreased CSF nitrite + nitrate levels compared with healthy control subjects. Reduced levels of nitrite + nitrate were not influenced by oral administration of 2.5-5.0 mg/kg tetrahydrobiopterin. Our data indicate impaired NO synthase function in patients with BH4 deficiency and suggest possible involvement in the neuronal cell dysfunction.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/5,6,7,8-tetrahydrobiopterin,
http://linkedlifedata.com/resource/pubmed/chemical/6-pyruvoyltetrahydropterin synthase,
http://linkedlifedata.com/resource/pubmed/chemical/Alcohol Oxidoreductases,
http://linkedlifedata.com/resource/pubmed/chemical/Biopterin,
http://linkedlifedata.com/resource/pubmed/chemical/Nitrates,
http://linkedlifedata.com/resource/pubmed/chemical/Nitric Oxide,
http://linkedlifedata.com/resource/pubmed/chemical/Nitric Oxide Synthase,
http://linkedlifedata.com/resource/pubmed/chemical/Nitrites,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphorus-Oxygen Lyases,
http://linkedlifedata.com/resource/pubmed/chemical/sepiapterin reductase
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0022-3042
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pubmed:author |
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pubmed:issnType |
Print
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pubmed:volume |
80
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
362-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11902126-Adolescent,
pubmed-meshheading:11902126-Adult,
pubmed-meshheading:11902126-Alcohol Oxidoreductases,
pubmed-meshheading:11902126-Biopterin,
pubmed-meshheading:11902126-Child,
pubmed-meshheading:11902126-Child, Preschool,
pubmed-meshheading:11902126-Humans,
pubmed-meshheading:11902126-Infant,
pubmed-meshheading:11902126-Nitrates,
pubmed-meshheading:11902126-Nitric Oxide,
pubmed-meshheading:11902126-Nitric Oxide Synthase,
pubmed-meshheading:11902126-Nitrites,
pubmed-meshheading:11902126-Phenylketonurias,
pubmed-meshheading:11902126-Phosphorus-Oxygen Lyases
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pubmed:year |
2002
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pubmed:articleTitle |
Reduced nitric oxide metabolites in CSF of patients with tetrahydrobiopterin deficiency.
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pubmed:affiliation |
Division of Clinical Chemistry and Biochemistry, University Children's Hospital, Zurich, Switzerland.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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