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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1982-6-14
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pubmed:abstractText |
A new screening procedure for the detection of dyslipoproteinemia in the newborn is proposed, based on apoprotein quantitation. Blood is collected by heel-prick in infants 5--7 days after birth--when apoprotein and lipids have reached stable values--and adsorbed on filter paper. Blood spots are eluted with a detergent and apoprotein A-I and B are assayed by immunonephelometry. The apo A-I/B ratio is used as a screening parameter, given its high discriminative power between normals and individuals with cardiovascular disease. The quantitation of the apo A-I/B ratio in blood spots is independent of the volume of the blood spot and of the newborn hematocrit. In a follow-up study, plasma lipid and apoprotein concentrations were assayed in the infants with an apo A-I/B ratio lower than 1.0 at 5 days, and a family study was carried out. On screening 1500, 30 infants gave positive results at birth, and were controlled between 2 and 8 months. In eight families studied, six children had abnormally high cholesterol and apo B values and five children had abnormally low HDL cholesterol and apo A-I concentrations. This screening procedure is a new approach to the detection of familial dyslipoproteinemia in the newborn, as it is based on the quantitation of the apo A-I/B protein ratio, instead of cholesterol, LDL cholesterol or beta-lipoprotein quantitation. It enables a differentiation to be made between various forms of dyslipoproteinemia, leads to a better characterization of various diseases, and decreases the percentage of false positive cases.
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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:month |
Apr
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pubmed:issn |
0009-8981
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
8
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pubmed:volume |
120
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
191-200
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7067144-Adult,
pubmed-meshheading:7067144-Apolipoproteins,
pubmed-meshheading:7067144-Apolipoproteins A,
pubmed-meshheading:7067144-Apolipoproteins B,
pubmed-meshheading:7067144-Apoproteins,
pubmed-meshheading:7067144-Female,
pubmed-meshheading:7067144-Follow-Up Studies,
pubmed-meshheading:7067144-Humans,
pubmed-meshheading:7067144-Hyperlipoproteinemia Type III,
pubmed-meshheading:7067144-Infant, Newborn,
pubmed-meshheading:7067144-Infant, Newborn, Diseases,
pubmed-meshheading:7067144-Male,
pubmed-meshheading:7067144-Nephelometry and Turbidimetry
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pubmed:year |
1982
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pubmed:articleTitle |
A screening procedure for dyslipoproteinemia in the newborn. Apoprotein quantitation on dried blood spots.
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pubmed:publicationType |
Journal Article,
Comparative Study
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