Source:http://linkedlifedata.com/resource/pubmed/id/15380442
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2004-9-21
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pubmed:abstractText |
Raised levels of chylomicrons and chylomicron remnants, which circulate following a meal, have been implicated in the development of atherosclerosis. Apolipoprotein (apo) B-48 is exclusively associated with chylomicron particles and provides a specific direct measurement of the number of intestinally derived lipoproteins in the circulation. The quantification of apo B-48 in biological samples is difficult due to the very low concentration in plasma, structural similarity to the N-terminal 48% of apo B-100 and lack of an appropriate standard for apo B-48. Sodium dodecyl sulphate polyacrylamide gel electrophoresis (SDS-PAGE), followed by coomassie blue staining, has been used for many years to measure apo B-48 levels in triacylglycerol (TAG)-rich lipoprotein samples. The raising of antiserum to apo B-48 has led to development of more sensitive and specific methods including immunoblotting and enzyme-linked immunosorbant assays (ELISAs). This has enabled direct measurement of apo B-48 in plasma without the need for separation into TAG-rich lipoproteins. A high degree of variability was observed in the apo B-48 concentrations reported in the literature both within and between the SDS-PAGE, immunoblotting and ELISA methods.
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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 |
Oct
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pubmed:issn |
0021-9150
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
176
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
207-17
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15380442-Apolipoprotein B-48,
pubmed-meshheading:15380442-Apolipoproteins B,
pubmed-meshheading:15380442-Arteriosclerosis,
pubmed-meshheading:15380442-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:15380442-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:15380442-Fasting,
pubmed-meshheading:15380442-Humans,
pubmed-meshheading:15380442-Hyperlipidemias,
pubmed-meshheading:15380442-Immunoblotting,
pubmed-meshheading:15380442-Lipids,
pubmed-meshheading:15380442-Reproducibility of Results,
pubmed-meshheading:15380442-Sensitivity and Specificity
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pubmed:year |
2004
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pubmed:articleTitle |
Apolipoprotein B-48: comparison of fasting concentrations measured in normolipidaemic individuals using SDS-PAGE, immunoblotting and ELISA.
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pubmed:affiliation |
Hugh Sinclair Unit of Human Nutrition, School of Food Biosciences, The University of Reading, Reading, Berkshire, UK. k.g.jackson@reading.ac.uk
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pubmed:publicationType |
Journal Article,
Comparative Study,
Review
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