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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1989-4-12
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pubmed:abstractText |
In three untreated patients with phenylketonuria (PKU), three PKU and six hyperphenylalaninaemic (HPA) patients in good metabolic control, the kinetic constants of platelet in vitro uptake of [14C]serotonin (5HT) did not significantly differ from those in 12 control subjects matched for age. The platelet concentrations of endogenous 5HT and noradrenaline (NA), taken as long-term indices of the amount of these amines circulating in plasma, were lower than normal in PKU and HPA patients, whether or not they were kept on a diet. However, a reduction in plasma NA concentrations at the moment of blood collection was seen only in untreated PKU patients. These data indicate that there may be a chronic inhibition of 5HT and possibly of NA synthesis even in PKU or HPA subjects in good metabolic control, with normal psychomotor development and only slightly raised plasma phenylalanine levels.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0141-8955
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
285-90
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pubmed:dateRevised |
2007-3-21
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pubmed:meshHeading |
pubmed-meshheading:3148070-Adolescent,
pubmed-meshheading:3148070-Adult,
pubmed-meshheading:3148070-Blood Platelets,
pubmed-meshheading:3148070-Carbon Radioisotopes,
pubmed-meshheading:3148070-Child, Preschool,
pubmed-meshheading:3148070-Humans,
pubmed-meshheading:3148070-Kinetics,
pubmed-meshheading:3148070-Norepinephrine,
pubmed-meshheading:3148070-Phenylalanine,
pubmed-meshheading:3148070-Phenylketonurias,
pubmed-meshheading:3148070-Serotonin
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pubmed:year |
1988
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pubmed:articleTitle |
Serotonin and noradrenaline concentrations and serotonin uptake in platelets from hyperphenylalaninaemic patients.
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pubmed:affiliation |
5th Pediatric Department, University of Milan, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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