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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1990-8-8
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pubmed:abstractText |
Cystic fibrosis (CF) screening by means of immunoreactive trypsin (IRT) lacks specificity: only 1 out of 12 hypertrypsinemic neonates has cystic fibrosis. We propose here to analyse the KM.19 polymorphic site in the dried blood spots as an additional test in hypertrypsinemic neonates. A blind retrospective study of 114 hypertrypsinemic samples has been performed after polymerase chain reaction. Twenty-seven of 37 CF (74%) were homozygous for allele 2 (2-2) and could have been diagnosed on the 15th day of life. Fifty-five percent of the infants tested were homozygous for allele 1 (1-1), a very rare feature in CF, conferring them a probability of being normal of 99.8%. At the moment, this test could be of great help in the CF screening, even better than the search for the delta F508 mutation for which 45.9% of CF patients are homozygous.
|
pubmed:language |
fre
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0003-9764
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
47
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
251-3
|
pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2363611-Cystic Fibrosis,
pubmed-meshheading:2363611-Homozygote,
pubmed-meshheading:2363611-Humans,
pubmed-meshheading:2363611-Infant, Newborn,
pubmed-meshheading:2363611-Molecular Biology,
pubmed-meshheading:2363611-Neonatal Screening,
pubmed-meshheading:2363611-Polymerase Chain Reaction,
pubmed-meshheading:2363611-Trypsin
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pubmed:year |
1990
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pubmed:articleTitle |
[A new strategy of neonatal screening for cystic fibrosis. The association of immunoreactive trypsin and molecular biology in dried blood].
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pubmed:affiliation |
Service de Biophysique Médicale, CHRU de Caen.
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pubmed:publicationType |
Journal Article,
English Abstract
|