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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1985-1-3
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pubmed:abstractText |
Two previously unidentified apolipoproteins (apo) designated apo C-II-X and C-II-Y have been found in plasma of homozygotes and obligate heterozygotes of a family with apo C-II deficiency. Because the plasma of homozygotes do not activate lipoprotein lipase, apo C-II-X and C-II-Y are apparently nonfunctional. These apolipoproteins have isoelectric focusing points of 5.15 and 5.54, respectively, compared with 4.88 and 4.74 for the known isomorphs, C-II-1 and C-II-2, respectively. They have approximately similar molecular weights to apo C-II-1 and C-II-2 on two-dimensional sodium dodecyl sulphate-glycerol-polyacrylamide slab gel electrophoresis. They do not form insoluble antigen-antibody complexes with antibodies to apo C-II in single antibody immunodiffusion or electroimmunoassay systems. However, using a double-antibody technique in which immunoblotting is coupled with polyacrylamide isoelectric focusing slab gel electrophoresis, apo C-II-1, C-II-2, C-II-X, and C-II-Y have similar reactivity with antibodies to apo C-II. In this family the presence of apo C-II-X and C-II-Y discriminates obligate heterozygotes from normal subjects.
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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 |
Sep
|
pubmed:issn |
0714-7511
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
62
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
847-52
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6388756-Apolipoprotein C-II,
pubmed-meshheading:6388756-Apolipoproteins C,
pubmed-meshheading:6388756-Enzyme Activation,
pubmed-meshheading:6388756-Female,
pubmed-meshheading:6388756-Heterozygote,
pubmed-meshheading:6388756-Homozygote,
pubmed-meshheading:6388756-Humans,
pubmed-meshheading:6388756-Immunosorbent Techniques,
pubmed-meshheading:6388756-Isoelectric Focusing,
pubmed-meshheading:6388756-Lipoprotein Lipase,
pubmed-meshheading:6388756-Lipoproteins, VLDL,
pubmed-meshheading:6388756-Male,
pubmed-meshheading:6388756-Mutation
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pubmed:year |
1984
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pubmed:articleTitle |
Apolipoprotein C-II deficiency associated with nonfunctional mutant forms of apolipoprotein C-II.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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