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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
|
pubmed:dateCreated |
1988-2-5
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pubmed:abstractText |
Local antisera (LA) were compared with a common interim reference antiserum (IRA) to examine the antiserum component of the among-laboratory variation in an international collaborative study with 28 laboratories evaluating a candidate international Reference Material (apo-RM) for apolipoproteins A-I (apo A-I) and B (apo B). Measurement of the relative concentration of lyophilized preparations differed by less than 1% for LA and IRA. The percentage of the total variation in measurement of the concentration of apo-RM that was contributed by antisera among laboratories was 5% and 8% for apo A-I and B, respectively. Estimated differences from overall mean concentrations for the five different immuno-methods were greater for apo B (range: +22% to -23.5%) than for apo A-I (range +14% to -14%), but were similar within a method for LA and IRA. The results indicated that antisera are not a major source of error among laboratories and, indeed, are responsible for relatively little of the total variability.
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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 |
Dec
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pubmed:issn |
0009-9147
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
2250-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3121215-Apolipoprotein A-I,
pubmed-meshheading:3121215-Apolipoproteins A,
pubmed-meshheading:3121215-Apolipoproteins B,
pubmed-meshheading:3121215-Dose-Response Relationship, Drug,
pubmed-meshheading:3121215-Humans,
pubmed-meshheading:3121215-Immune Sera,
pubmed-meshheading:3121215-Immunoassay,
pubmed-meshheading:3121215-Reference Standards
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pubmed:year |
1987
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pubmed:articleTitle |
An international collaborative study on standardization of apolipoproteins A-I and B. Part II. Evaluation of contributions of antisera to among-laboratory variance components.
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pubmed:affiliation |
Division of Environmental Health Laboratory Sciences, Centers for Disease Control, Atlanta, GA 30333.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
|