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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1989-9-27
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pubmed:abstractText |
One thousand specimens of CSF were collected from subjects ranging in age from newborn to 18 yr, who were undergoing a diagnostic lumbar puncture. Sixty-two samples were judged retrospectively as being suitable for calculating reference age-related values. The analyses were performed by an amino acid analyser using ion-exchange chromatography with fluorimetric detection giving a tenfold increase in sensitivity, thereby enhancing the diagnostic capabilities. As many as 36 known compounds could be detected, additionally 10 we could not identify. In children older than 3 yr nine of the identified compounds showed age-dependency. We found 22 amino acids to be significantly higher in infants younger than 1 yr, with only gamma-aminobutyric acid being significantly lower in infants. Alpha-aminoadipic acid showed a sex difference, being slightly higher in girls.
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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
|
pubmed:month |
Jul
|
pubmed:issn |
0009-8981
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
14
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pubmed:volume |
182
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
271-80
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2766551-Adolescent,
pubmed-meshheading:2766551-Aging,
pubmed-meshheading:2766551-Amino Acids,
pubmed-meshheading:2766551-Child,
pubmed-meshheading:2766551-Child, Preschool,
pubmed-meshheading:2766551-Chromatography, Ion Exchange,
pubmed-meshheading:2766551-Female,
pubmed-meshheading:2766551-Humans,
pubmed-meshheading:2766551-Infant,
pubmed-meshheading:2766551-Infant, Newborn,
pubmed-meshheading:2766551-Male,
pubmed-meshheading:2766551-Reference Standards,
pubmed-meshheading:2766551-Sex Characteristics,
pubmed-meshheading:2766551-Spectrometry, Fluorescence
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pubmed:year |
1989
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pubmed:articleTitle |
Reference values for amino acids in cerebrospinal fluid of children determined using ion-exchange chromatography with fluorimetric detection.
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pubmed:affiliation |
Department of Pediatrics, University of Nijmegen, The Netherlands.
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pubmed:publicationType |
Journal Article,
Comparative Study
|