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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1987-8-10
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pubmed:abstractText |
The binding of intact, high molecular weight, aortic proteoglycan (PG) isolated from grossly normal appearing aortas of atherosclerosis-susceptible White Carneau pigeons (WC-2) and -resistant Show Racer pigeons (SR) to homologous and heterologous serum lipoproteins from both normolipemic and hyperlipemic pigeons was examined. In vitro binding studies were done using a mixture of purified chondroitin sulfate PG and dermatan sulfate PG monomers to simulate an in situ composition. For each animal, a binding potential or reactivity number was calculated and corresponded to the shape and slope of the PG-LDL binding curve, where higher values indicated greater reactivity. For WC-2 normal sera, mean values were 0.97 and 0.95 using WC-2 and SR PG respectively, compared to SR normal sera (equivalent total plasma cholesterol) where values were 0.80 and 0.82. Corresponding mean reactivity values for hyperlipemic sera (diluted to a cholesterol concentration of 300 mg/dl) were 0.95, 1.00, 0.73, and 0.79. The results suggest that LDL from both normolipemic and hyperlipemic atherosclerosis-susceptible WC-2 pigeons is more reactive in complexing to artery wall derived PG than LDL from SR pigeons, regardless of PG source.
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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:month |
May
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pubmed:issn |
0021-9150
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
63-73
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:3111492-Animals,
pubmed-meshheading:3111492-Aorta, Thoracic,
pubmed-meshheading:3111492-Arteriosclerosis,
pubmed-meshheading:3111492-Chondroitin Sulfates,
pubmed-meshheading:3111492-Columbidae,
pubmed-meshheading:3111492-Disease Susceptibility,
pubmed-meshheading:3111492-Electrophoresis, Agar Gel,
pubmed-meshheading:3111492-Hyperlipidemias,
pubmed-meshheading:3111492-Immunity, Innate,
pubmed-meshheading:3111492-Lipoproteins,
pubmed-meshheading:3111492-Lipoproteins, LDL,
pubmed-meshheading:3111492-Protein Binding,
pubmed-meshheading:3111492-Protein Conformation,
pubmed-meshheading:3111492-Proteoglycans
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pubmed:year |
1987
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pubmed:articleTitle |
Lipoprotein interaction with artery wall derived proteoglycan: comparisons between atherosclerosis-susceptible WC-2 and resistant Show Racer pigeons.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
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