Results 1 to 10 of about 16,757 (222)
Metabolism of chylomicrons by the isolated rat liver
Isolated livers perfused with washed corn oil chylomicrons labeled in vivo with palmitic acid-1-14C removed a large proportion of the chylomicrons. Slices from these livers oxidized chylomicron fatty acid esters to both carbon dioxide and acetoacetate ...
Joseph A. Ontko, D.B. Zilversmit
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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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The effect of saturated and unsaturated lipids on the composition of mesenteric lymph triglyceride-rich lipoproteins was studied in rats. A short-term steady-state infusion model was developed in mesenteric lymph fistula rats.
F Renner +3 more
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The apoprotein composition of rat lymph chylomicrons and very low density lipoprotein (VLDL) was investigated following isolation and purification by preparative gel electrophoresis. The medium molecular weight apoproteins in the 27,000-60,000 range were
N H Fidge, P J McCullagh
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The surface coat of chylomicrons: electron microscopy
Electron microscope studies were performed on thoracic duct lymph and on washed chylomicrons from dogs fed corn oil. High-resolution electron micrographs showed the presence of a surface coat that differed from the core material and did not resemble a ...
M.M. Salpeter, D.B. Zilversmit
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A role for hepatic lipase in chylomicron and high density lipoprotein phospholipid metabolism.
The rate of removal of phosphatidylethanolamine and phosphatidylcholine from the plasma of rats treated with antiserum to hepatic lipase was measured. The hepatic lipase antiserum was injected intravenously into animals prior to injection of 32P-labeled ...
B Landin, A Nilsson, J S Twu, M C Schotz
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Studies on plasma lipoproteins during absorption of exogenous lecithin in man.
Human subjects were infused intraduodenally with either lecithin (150 mg/kg/hr) or safflower oil (100 mg/kg/hr)of similar fatty acid composition, and plasma lipoproteins were studied when constant plasma lipid levels were reached.
F U Beil, S M Grundy
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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
G W Melchior, R W Mahley, D K Buckhold
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The chemical and biochemical properties of cholesterol-enriched and cholesterol-poor chylomicrons from rat lymph have been compared. The enriched particles, prepared from cholesterol-containing lipid dispersions, passed into the duodenum, had four to ten
C J Fielding, J P Renston, P E Fielding
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Rat lymph chylomicrons were treated with rat heparin-releasable hepatic lipase (HL) or with bovine milk lipoprotein lipase (LPL). The ability of the resulting particles to be taken up by the liver in vivo was assessed following their infusion into the ...
J Borensztajn, G S Getz, T J Kotlar
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