Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2002-3-20
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-3042
pubmed:author
pubmed:issnType
Print
pubmed:volume
80
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
362-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Reduced nitric oxide metabolites in CSF of patients with tetrahydrobiopterin deficiency.
pubmed:affiliation
Division of Clinical Chemistry and Biochemistry, University Children's Hospital, Zurich, Switzerland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't