Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1988-9-28
pubmed:abstractText
Human apolipoprotein (apo) A-IV is genetically polymorphic, the apo A-IV polymorphism being controlled by two common alleles, A-IV1 and A-IV2. We have developed a method for typing the apo A-IV polymorphism by Western blotting using polyclonal rabbit antiapo A-IV as the first and gold-labeled antirabbit IgG as the second antibody. Apolipoprotein phenotypes were determined in plasma samples from 473 tiroleans. The frequencies of the apo A-IV alleles in this sample were f(A-IV1) = 0.919, f(A-IV2) = 0.077, and f(A-IV3) = 0.004. Although average triglyceride levels were lower in apo A-IV 2-1 heterozygotes, average total serum cholesterol and triglyceride levels were not significantly different among apo A-IV types. High density lipoprotein (HDL) cholesterol was significantly increased in individuals with the A-IV 2-1 phenotype. We estimate that genetic variation at the apo A-IV gene locus accounts for 11% of the total variability in HDL-cholesterol levels in Tiroleans. The effects of the apo A-IV polymorphism described here are consistant with, and may serve to enrich, our limited knowledge of the role of apo A-IV in lipid metabolism.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0340-6717
pubmed:author
pubmed:issnType
Print
pubmed:volume
79
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
368-72
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Human apolipoprotein A-IV polymorphism: frequency and effect on lipid and lipoprotein levels.
pubmed:affiliation
Institut für Medizinische Biologie und Genetik der Universität, Innsbruck, Austria.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't