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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1987-7-9
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pubmed:abstractText |
A major locus that determines levels of apolipoprotein B (apoB) was revealed by likelihood analysis on 331 members of 36 pedigrees. The major locus explained 43.2% of the observed variance, with the remainder attributed to random environmental factors. Estimated mean apoB levels (mg/dl) were 110.5 +/- 2.5, 141.9 +/- 4.4, and 208.1 +/- 11.5 for low homozygotes, heterozygotes, and high homozygotes, respectively. The corresponding genotypic frequencies were 0.718, 0.259, and 0.023. The apoB locus explained 13% and 14% of the variance in total and low-density-lipoprotein cholesterol levels, respectively. Persons with elevated apoB had normal to high levels of total serum cholesterol and triglyceride and low to normal levels of high-density lipoprotein and apolipoprotein A-I. Sixteen members of three of the pedigrees were heterozygous for familial hypercholesterolemia (FH). Their apoB levels were estimated as 35.72 +/- 7.16 mg/dl above the apoB genotypic means, assuming that the two loci act independently. Therefore, two major loci, the FH locus and the apoB locus, affect two levels, apoB and LDL cholesterol.
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pubmed:grant | |
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:issn |
0741-0395
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
67-76
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3108070-Apolipoprotein A-I,
pubmed-meshheading:3108070-Apolipoproteins A,
pubmed-meshheading:3108070-Apolipoproteins B,
pubmed-meshheading:3108070-Chromosome Mapping,
pubmed-meshheading:3108070-Female,
pubmed-meshheading:3108070-Gene Frequency,
pubmed-meshheading:3108070-Genetic Markers,
pubmed-meshheading:3108070-Genotype,
pubmed-meshheading:3108070-Humans,
pubmed-meshheading:3108070-Hyperlipoproteinemia Type II,
pubmed-meshheading:3108070-Male,
pubmed-meshheading:3108070-Pedigree,
pubmed-meshheading:3108070-Utah
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pubmed:year |
1987
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pubmed:articleTitle |
Major locus inheritance of apolipoprotein B in Utah pedigrees.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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