Results 11 to 20 of about 73,504 (258)

LDL-receptor mutations in Europe [PDF]

open access: yesHuman Mutation, 2004
Familial hypercholesterolemia (FH) is a clinical definition for a remarkable increase of cholesterol serum concentration, presence of xanthomas, and an autosomal dominant trait of either increased serum cholesterol or premature coronary artery disease (CAD). The identification of the low-density lipoprotein (LDL)-receptor (LDLR) as the underlying cause
George V Z, Dedoussis   +2 more
openaire   +2 more sources

Macrophage colony-stimulating factor differentially regulates low density lipoprotein and transferrin receptors

open access: yesJournal of Lipid Research, 2004
Endocytosis mediated by both LDL receptors (LDLRs) and transferrin receptors (TfRs) occurs in clathrin-coated pits and requires specific tyrosine-based internalization sequences located in the cytoplasmic domain of these receptors.
Liqin Du, Steven R. Post
doaj   +1 more source

Multiple processes are involved in the uptake of chylomicron remnants by mouse peritoneal macrophages

open access: yesJournal of Lipid Research, 1998
The processes responsible for the uptake of chylomicron remnants by macrophages were investigated using freshly isolated cells from low density lipoprotein (LDL) receptor, very low density lipoprotein (VLDL) receptor and apolipoprotein E knockout mice ...
Yoshio Fujioka   +2 more
doaj   +1 more source

Dopamine D1-Like Receptors Suppress the Proliferation of Macrophages Induced by Ox-LDL

open access: yesCellular Physiology and Biochemistry, 2016
Background/Aims: Oxidized low-density lipoprotein (Ox-LDL) induces macrophage proliferation, a key physiological process which leads to atherosclerosis.
Yonggang Yao   +6 more
doaj   +1 more source

Oxidized low-density lipoproteins and their contribution to atherosclerosis [PDF]

open access: yesExploration of Cardiology
The oxidation of lipoproteins has a key role in the development of atherosclerosis, a condition where plaque builds up in artery walls. Research shows that when low-density lipoprotein (LDL) oxidizes, it speeds up atherosclerosis.
Abdullatif Taha Babakr
doaj   +1 more source

Characterization of lipoprotein receptors on rat Fu5AH hepatoma cells.

open access: yesJournal of Lipid Research, 1987
The rat hepatoma cell line Fu5AH has the unusual property of accumulating massive amounts of cholesteryl ester upon incubation with hypercholesterolemic serum, and especially when incubated with beta-very low density lipoproteins (beta-VLDL) from ...
G Friedman   +4 more
doaj   +1 more source

Mechanism of LDL binding and release probed by structure-based mutagenesis of the LDL receptor[S]

open access: yesJournal of Lipid Research, 2010
The LDL receptor (LDL-R) mediates cholesterol metabolism in humans by binding and internalizing cholesterol transported by LDL. Several different molecular mechanisms have been proposed for the binding of LDL to LDL-R at neutral plasma pH and for its ...
Sha Huang   +4 more
doaj   +1 more source

LDL binding to cell receptors and extracellular matrix is proatherogenic in obesity but improves after bariatric surgery

open access: yesJournal of Lipid Research, 2023
Obesity is a major global public health issue involving dyslipidemia, oxidative stress, inflammation, and increased risk of CVD. Weight loss reduces this risk, but the biochemical underpinnings are unclear.
Shobini Jayaraman   +4 more
doaj   +1 more source

Human Coronary Smooth Muscle Cells Internalize Versican-Modified LDL Through LDL Receptor–Related Protein and LDL Receptors [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2002
Versican-like proteoglycans are the main component of the intimal extracellular matrix interacting with low density lipoprotein (LDL). The aim of this study has been to investigate the receptors involved in versican-modified LDL uptake by human vascular smooth muscle cells (VSMCs). We have found that versican-LDL interaction leads to the following: (1)
Llorente-Cortés, Vicenta   +4 more
openaire   +3 more sources

Increased uptake of α-hydroxy aldehyde-modified low density lipoprotein by macrophage scavenger receptors

open access: yesJournal of Lipid Research, 2000
Reactive aldehydes can be formed during the oxidation of lipids, glucose, and amino acids and during the nonenzymatic glycation of proteins. Low density lipoprotein (LDL) modified with malondialdehyde are taken up by scavenger receptors on macrophages ...
Mitsunobu Kawamura   +2 more
doaj   +1 more source

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