Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-1-12
pubmed:abstractText
High lipoprotein(a) [Lp(a)] levels constitute an independent risk factor for the development of atherosclerosis. However, the relationship between Lp(a) and atherosclerosis is not fully understood. To examine the effect of Lp(a) on the development of atherosclerosis, we studied transgenic rabbits expressing human apolipoprotein(a) [apo(a)], which was assembled into Lp(a) in the plasma. Human apo(a) transgenic rabbits fed a 0.3% cholesterol diet for 16 weeks had more extensive atherosclerotic lesions than did nontransgenic rabbits, although the cholesterol levels in the plasma of both groups were similarly elevated. Compared with the lesions in control rabbits, the areas of the atherosclerotic lesions in human apo(a) transgenic rabbits were significantly increased in the aorta, the iliac artery, and the carotid artery. Furthermore, human apo(a) transgenic rabbits on a cholesterol-rich diet had a greater degree of coronary atherosclerosis than did control rabbits. Immunohistochemical analysis revealed that human apo(a) was frequently deposited in the atherosclerotic lesions of transgenic rabbits. We conclude that Lp(a) may have proatherogenic effects in the setting of a cholesterol-rich diet in transgenic rabbits.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1524-4636
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
88-94
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:11145938-Animal Feed, pubmed-meshheading:11145938-Animals, pubmed-meshheading:11145938-Animals, Genetically Modified, pubmed-meshheading:11145938-Aorta, Thoracic, pubmed-meshheading:11145938-Apolipoprotein B-100, pubmed-meshheading:11145938-Apolipoproteins A, pubmed-meshheading:11145938-Apolipoproteins B, pubmed-meshheading:11145938-Arteriosclerosis, pubmed-meshheading:11145938-Cholesterol, Dietary, pubmed-meshheading:11145938-Coronary Artery Disease, pubmed-meshheading:11145938-Coronary Vessels, pubmed-meshheading:11145938-Female, pubmed-meshheading:11145938-Genetic Predisposition to Disease, pubmed-meshheading:11145938-Humans, pubmed-meshheading:11145938-Lipids, pubmed-meshheading:11145938-Lipoproteins, pubmed-meshheading:11145938-Male, pubmed-meshheading:11145938-Rabbits
pubmed:year
2001
pubmed:articleTitle
Transgenic rabbits expressing human apolipoprotein(a) develop more extensive atherosclerotic lesions in response to a cholesterol-rich diet.
pubmed:affiliation
Department of Pathology, Institute of Basic Medical Sciences, University of Tsukuba, Tsukuba, Japan. J-LFAN@md.tsukuba.ac.jp
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't