Abstract
The role of low density (LDL) and high density (HDL) lipoproteins in cholesterol transport and the pathogenesis of coronary artery disease is widely known. Many studies have pointed out the importance of the physical chemical properties of these particles (1-2). In man, LDL from patients with familial hypercholesterolemia were larger and contained more cholesteryl esters and less triglycerides than the LDL from normal subjects (3,4,5). In animals, LDL from monkeys or swines fed an atherogenic diet were also large cholestery lester-enriched particles (6,7). Probucol is a lipid-lowering drug used in the management of hypercholesterolemia. The drug is transported primarily in lipoproteins, mostly LDL (8). Its mode of action remains unclear. Probucol treatment has been reported to decrease LDL and HDL cholesterol (9,10). The drug is effective in a high proportion of patients, including subjects with the heterozygous and homozygous forms of familial hypercholesterolemia (11,12) and in the receptor-deficient WHHL-rabbit (13). Kinetic studies of lipoprotein metabolism in animals (13) or in man (14,15) suggest that probucol might enhance LDL catabolism. This effect on the lipoprotein metabolism could be explained by a modification in lipoprotein composition and structure. This study is designed to investigate the effect of probucol treatment on the chemical composition and fluidity of LDL and HDL.
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© 1988 Plenum Press, New York
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Dachet, C., Motta, C., Neufcour, D., Jacotot, B. (1988). Modifications in the Chemical Composition and Thermometric Behavior of LDL and HDL by Probucol in Type IIa Hyperlipoproteinemia. In: Malmendier, C.L., Alaupovic, P. (eds) Eicosanoids, Apolipoproteins, Lipoprotein Particles, and Atherosclerosis. Advances in Experimental Medicine and Biology, vol 243. Springer, Boston, MA. https://doi.org/10.1007/978-1-4613-0733-4_22
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DOI: https://doi.org/10.1007/978-1-4613-0733-4_22
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