Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1982-6-14
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0009-8981
pubmed:author
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
120
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
191-200
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
A screening procedure for dyslipoproteinemia in the newborn. Apoprotein quantitation on dried blood spots.
pubmed:publicationType
Journal Article, Comparative Study