Results 11 to 20 of about 80,716 (308)
Targeted cholesterol efflux [PDF]
In the process of reverse cholesterol transport, high-density lipoprotein (HDL) transports excess cholesterol from peripheral cells back to the liver, where cholesterol is recycled or metabolized and excreted. On the cellular level, 2 membrane-associated ATP-binding cassette (ABC) cholesterol transporters, ABCA1 and ABCG1, play a major role in ...
Fang, Longhou, Miller, Yury I
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Cholesterol Efflux Assay [PDF]
Cholesterol content of cells must be maintained within the very tight limits, too much or too little cholesterol in a cell results in disruption of cellular membranes, apoptosis and necrosis. Cells can source cholesterol from intracellular synthesis and from plasma lipoproteins, both sources are sufficient to fully satisfy cells' requirements for ...
Hann, Low, Anh, Hoang, Dmitri, Sviridov
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Cholesterol efflux pathways, inflammation, and atherosclerosis [PDF]
Plasma levels of high-density lipoprotein (HDL) inversely correlate with the incidence of cardiovascular diseases (CVD). The causal relationship between plasma HDL-cholesterol levels and CVD has been called into question by Mendelian randomization studies and the majority of clinical trials not showing any benefit of plasma HDL-cholesterol raising ...
Anouk G. Groenen +3 more
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Monocytosis and neutrophilia are well-established risk factors for atherosclerosis and seem to play a causative role in lesion development. Studies in mice with defects in cholesterol efflux pathways have identified novel roles for the ATP-binding cassette transporter A1, ATP-binding cassette transporter G1, and apolipoprotein E in suppressing ...
Tall, Alan R +3 more
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Cholesterol Efflux and Reverse Cholesterol Transport [PDF]
Both alterations of lipid/lipoprotein metabolism and inflammatory events contribute to the formation of the atherosclerotic plaque, characterized by the accumulation of abnormal amounts of cholesterol and macrophages in the artery wall. Reverse cholesterol transport (RCT) may counteract the pathogenic events leading to the formation and development of ...
FAVARI, Elda +5 more
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Reverse Cholesterol Transport Pathway and Cholesterol Efflux in Diabetic Retinopathy [PDF]
Cholesterol esters, synthesized from cholesterol with long-chain fatty acids, are essential components of plasma lipoproteins and cell membranes that participate in various metabolic processes in the body. Cholesterol can be excreted through the cholesterol reverse transport (RCT) pathway when excessive cholesterol is produced in the extrahepatic cells,
Xinyuan Zhang +3 more
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Reverse cholesterol transport and cholesterol efflux in atherosclerosis [PDF]
Reverse cholesterol transport (RCT) is a pathway by which accumulated cholesterol is transported from the vessel wall to the liver for excretion, thus preventing atherosclerosis. Major constituents of RCT include acceptors such as high-density lipoprotein (HDL) and apolipoprotein A-I (apoA-I), and enzymes such as lecithin:cholesterol acyltransferase ...
R, Ohashi +4 more
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Familial HDL deficiency (FHD) is the heterozygous form of Tangier disease (TD). Mutations of the ABCA1 gene cause FHD and TD. FHD/TD cells are unable to normally efflux cholesterol onto nascent HDL particles, which are rapidly catabolized. TD fibroblasts
Bassam Haidar +5 more
doaj +1 more source
The mass efflux of free and esterified cholesterol was studied in skin fibroblasts loaded with cholesterol by incubation with low density lipoproteins (LDL) isolated from normal or hypercholesterolemic cynomolgus monkeys.
R W St Clair, M A Leight
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The ability of HDL to support macrophage cholesterol efflux is an integral part of its atheroprotective action. Augmenting this ability, especially when HDL cholesterol efflux capacity from macrophages is poor, represents a promising therapeutic strategy.
Andrea J. Luthi +9 more
doaj +1 more source

