Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8 Pt 1
pubmed:dateCreated
1990-9-25
pubmed:abstractText
We describe a method for directly measuring LpA-I lipoprotein particles containing apolipoprotein A-I (apo A-I) not associated with apolipoprotein A-II (apo A-II), by differential electroimmunoassay of plasma on ready-to-use plates. Lipoprotein particles containing both apo A-I and apo A-II (LpA-I:A-II) are retained close to the wells when a very high excess of anti-apo A-II is used as compared with anti-apo A-I, whereas the LpA-I particles migrate and react with anti-apo A-I. The method is specific, rapid, and precise. Within- and between-run CVs at three concentrations (high, medium, and low) ranged between 1.51% and 2.72% and 3.01% and 4.56%, respectively. Analytical recovery of isolated LpA-I was from 93% to 115%. Results correlate well with those obtained by two-phase electroimmunoassay, enzyme-linked differential-antibody immunosorbent assay, and immunoaffinity chromatography coupled to enzyme-linked immunosorbent assay. The average normolipidemic concentration of LpA-I was 600 mg/L in 45 women and 490 mg/L in 40 men (P less than 0.0001).
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0009-9147
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1431-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Differential electroimmunoassay of human LpA-I lipoprotein particles on ready-to-use plates.
pubmed:affiliation
Service de Recherches sur les Lipoprotéines et l'Athérosclérose INSERM U325, Institut Pasteur, Lille, France.
pubmed:publicationType
Journal Article, Comparative Study