Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1986-10-21
|
pubmed:abstractText |
The brain uptake of L-[18F]fluorodopa was measured by positron emission tomography in a healthy male volunteer both under fasting conditions and during intravenous amino acid loading. A significant reduction of tracer uptake into the brain was demonstrated with amino acid loading. This finding represents the first direct evidence for competition between L-dopa and other amino acids for uptake across the blood-brain barrier obtained in vivo in a human subject. It underlines the possible importance of interference by dietary amino acids with the therapeutic actions of L-dopa in Parkinson's disease.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0364-5134
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
20
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
258-62
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:3092728-Adult,
pubmed-meshheading:3092728-Amino Acids,
pubmed-meshheading:3092728-Blood-Brain Barrier,
pubmed-meshheading:3092728-Brain,
pubmed-meshheading:3092728-Corpus Striatum,
pubmed-meshheading:3092728-Depression, Chemical,
pubmed-meshheading:3092728-Dihydroxyphenylalanine,
pubmed-meshheading:3092728-Humans,
pubmed-meshheading:3092728-Male,
pubmed-meshheading:3092728-Tomography, Emission-Computed
|
pubmed:year |
1986
|
pubmed:articleTitle |
Inhibition of L-[18F]fluorodopa uptake into human brain by amino acids demonstrated by positron emission tomography.
|
pubmed:publicationType |
Journal Article
|