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Selecting Selective Suppressors of Selective Uptake [PDF]

open access: yesChemistry & Biology, 2003
Scavenger receptor BI (SR-BI) is a high-density lipoprotein (HDL) receptor that mediates the selective uptake of HDL cholesteryl ester (CE) and the bidirectional flux of free cholesterol (FC). The identification of selective uptake inhibitors holds promise for mechanistic studies of SR-BI and for discovery of pharmaceuticals useful in therapy of ...
Williams, David L
openaire   +4 more sources

Lipoprotein lipase mediates an increase in the selective uptake of high density lipoprotein-associated cholesteryl esters by hepatic cells in culture

open access: yesJournal of Lipid Research, 1998
In this study the effect of lipoprotein lipase (LPL) on the selective uptake of high density lipoprotein (HDL) cholesteryl esters (CE) by hepatic cells was investigated.
Franz Rinninger   +5 more
doaj   +3 more sources

High-capacity selective uptake of cholesteryl ester from native LDL during macrophage foam cell formation

open access: yesJournal of Lipid Research, 2012
Macrophage foam cells are a defining pathologic feature of atherosclerotic lesions. Recent studies have demonstrated that at high concentrations associated with hypercholesterolemia, native LDL induces macrophage lipid accumulation.
Jason M. Meyer   +3 more
doaj   +3 more sources

Cell-particles interaction – selective uptake and transport of microdiamonds

open access: yesCommunications Biology
Diamond particles have recently emerged as novel agents in cellular studies because of their superb biocompatibility. Their unique characteristics, including small size and the presence of fluorescent color centers, stimulate many important applications.
Armin M. Ebrahimi   +3 more
doaj   +4 more sources

Human variant of scavenger receptor BI (R174C) exhibits impaired cholesterol transport functions

open access: yesJournal of Lipid Research, 2021
: HDL and its primary receptor, scavenger receptor class B type I (SR-BI), work together to promote the clearance of excess plasma cholesterol, thereby protecting against atherosclerosis. Human variants of SR-BI have been identified in patients with high
Sarah C. May   +3 more
doaj   +1 more source

Physiological importance of SR-BI in the in vivo metabolism of human HDL and LDL in male and female mice

open access: yesJournal of Lipid Research, 2005
The physiological role of murine scavenger receptor class B type I (SR-BI) was evaluated by in vivo clearances of human HDL3 and LDL in normal and SR-BI knockout (KO) mice.
Mathieu R. Brodeur   +4 more
doaj   +1 more source

LDL and HDL enriched in triglyceride promote abnormal cholesterol transport

open access: yesJournal of Lipid Research, 2002
Hypertriglyceridemia induces multiple changes in lipoprotein composition. Here we investigate how one of these modifications, triglyceride (TG) enrichment, affects HDL and LDL function when this alteration occurs under conditions in which more polar ...
Josephine W. Skeggs, Richard E. Morton
doaj   +1 more source

Scavenger receptor class B type I localizes to a late endosomal compartment

open access: yesJournal of Lipid Research, 2008
Scavenger receptor class B type I (SR-BI) has an established role in mediating the selective uptake of cholesterol from HDL in hepatocytes, steroidogenic cells, and other tissues.
Malika Ahras, Thet Naing, Ruth McPherson
doaj   +1 more source

Effects of amino acid substitutions at glycine 420 on SR-BI cholesterol transport function

open access: yesJournal of Lipid Research, 2007
Scavenger receptor class B type I (SR-BI) facilitates the uptake of HDL cholesteryl esters (CEs) in a two-step process involving binding of HDL to its extracellular domain and transfer of HDL core CEs to a metabolically active membrane pool, where they ...
Saj Parathath   +7 more
doaj   +1 more source

Hepatic overexpression of cholesteryl ester hydrolase enhances cholesterol elimination and in vivo reverse cholesterol transport

open access: yesJournal of Lipid Research, 2008
Neutral cholesteryl ester hydrolase (CEH)-mediated hydrolysis of cellular cholesteryl esters (CEs) is required not only to generate free cholesterol (FC) for efflux from macrophages but also to release FC from lipoprotein-delivered CE in the liver for ...
Bin Zhao, Jingmei Song, Shobha Ghosh
doaj   +1 more source

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