Results 1 to 10 of about 14,726 (218)
Incorporation of labeled cholesterol esters into chylomicrons in vitro
Labeled cholesterol esters were incorporated into chylomicrons in vitro by adding an acetone solution of the cholesterol ester to a suspension of washed chylomicrons. The physical and metabolic properties of the added labeled ester were the same as those
Steven H. Quarfordt, DeWitt S. Goodman
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The uptake of doubly labeled chylomicrons by guinea pig mammary gland and liver
The uptake of cholesterol-H3–palmitate-C14-chylomicrons by mammary tissue and liver has been examined. The cholesterol and glyceride components of chylomicrons were taken up at the same rate by both liver and mammary tissue, as demonstrated by the ...
O. Wesley McBride, Edward D. Korn
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A detailed ultrastructural investigation of the assembly, intracellular transport, and secretion of chylomicrons by rat proximal jejunal intestinal cells was performed in rats fed corn oil.
Seymour M. Sabesin, Sharon Frase
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Protein composition was determined in mesenteric lymph chylomicrons from fat-fed rats. Among the proteins of intermediate molecular weight, apoproteins A-I and the arginine-rich apoprotein accounted for 31% and 4% of the total protein mass, respectively.
Kazuhiko Imaizumi+2 more
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Physical and chemical changes in isolated chylomicrons: prevention by EDTA
When washed chylomicrons obtained from the lymph of rats, which had been fed corn oil, were maintained at 0-4°C in 0.9% NaCl, the following physical and chemical changes were observed to occur: increased polarity of chylomicron lipids, increased ...
Joseph A. Ontko
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Chylomicron metabolism during dietary-induced hypercholesterolemia in dogs.
The metabolism of [1-3H]retinol- and [4-14C]cholesterol-labeled chylomicrons was studied in normal and cholesterol-fed dogs in order to estimate the relative contribution of chylomicron remnant cholesterol to diet-induced hypercholesterolemia. The plasma
George W. Melchior+2 more
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The surface coat of chylomicrons: lipid chemistry
Chylomicrons from the thoracic duct lymph of dogs fed corn oil were isolated by centrifugation and disrupted by either freezing and thawing or rotary evaporation and rehydration.
D.B. Zilversmit
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Metabolism of chylomicrons of differing triglyceride composition
Lymph chylomicrons of widely different fatty acid composition were obtained from donor animals fed either cream and palmitic acid-9,10-H3 or corn oil and linoleic acid-1-C14. The rates of removal of these two types of chylomicrons from the circulation of
Paul J. Nestel, Robert O. Scow
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Particle size and composition of dog lymph chylomicrons
Chyle from the thoracic duct of dogs fed cream or corn oil was fractionated into chylomicrons of different particle size: 200 mμ. The composition of chylomicrons was studied before and after washing with saline solutions.
Akira Yokoyama, D.B. Zilversmit
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We examined whether postprandial (PP) chylomicrons (CMs) can serve as vehicles for transporting cholesterol from endogenous cholesterol-rich lipoprotein (LDL+HDL) fractions and cell membranes to the liver via lecithin:cholesterol acyltransferase (LCAT ...
Byung-Hong Chung+4 more
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