Results 41 to 50 of about 1,036,062 (294)

Oxidized low-density lipoprotein inhibits hepatitis C virus cell entry in human hepatoma cells. [PDF]

open access: yes, 2006
Cell entry of hepatitis C virus, pseudoparticles (HCVpp) and cell culture grown virus (HCVcc), requires the interaction of viral glycoproteins with CD81 and other as yet unknown cellular factors.
Boullier, Agnès   +6 more
core   +1 more source

Macrophage SR-BI regulates LPS-induced pro-inflammatory signaling in mice and isolated macrophages

open access: yesJournal of Lipid Research, 2012
Scavenger receptor BI (SR-BI), an HDL receptor, plays a key role in reverse cholesterol transport. In mice, disruption of SR-BI results in hypersensitivity to lipopolysaccharide (LPS) and bacteria-induced septic shock due to adrenal insufficiency and ...
Lei Cai   +4 more
doaj   +1 more source

Scavenger receptor BI facilitates the metabolism of VLDL lipoproteins in vivo

open access: yesJournal of Lipid Research, 2008
Scavenger receptor class B type I (SR-BI) functions as an HDL receptor that promotes the selective uptake of cholesteryl esters (CEs). The physiological role of SR-BI in VLDL metabolism, however, is largely unknown.
Miranda Van Eck   +6 more
doaj   +1 more source

A library of infectious hepatitis C viruses with engineered mutations in the E2 gene reveals growth-adaptive mutations that modulate interactions with scavenger receptor class B type I [PDF]

open access: yes, 2016
While natural hepatitis C virus (HCV) infection results in highly diverse quasispecies of related viruses over time, mutations accumulate more slowly in tissue culture, in part because of the inefficiency of replication in cells.
Chen, Kevin   +8 more
core   +2 more sources

13-hydroxy linoleic acid increases expression of the cholesterol transporters ABCA1, ABCG1 and SR-BI and stimulates apoA-I-dependent cholesterol efflux in RAW264.7 macrophages [PDF]

open access: yes, 2011
Background Synthetic activators of peroxisome proliferator-activated receptors (PPARs) stimulate cholesterol removal from macrophages through PPAR-dependent up-regulation of liver × receptor α (LXRα) and subsequent induction of cholesterol ...
Ines InesKämmerer   +5 more
core   +2 more sources

Differentiation-dependent expression and localization of the class B type I scavenger receptor in intestine

open access: yesJournal of Lipid Research, 2001
The current study used the human Caco-2 cell line and mouse intestine to explore the topology of expression of the class B type I scavenger receptor (SR-BI) in intestinal cells.
Sheng F. Cai   +3 more
doaj   +1 more source

Adaptation of hepatitis C virus to mouse CD81 permits infection of mouse cells in the absence of human entry factors [PDF]

open access: yes, 2010
Hepatitis C virus (HCV) naturally infects only humans and chimpanzees. The determinants responsible for this narrow species tropism are not well defined.
Bitzegeio, Julia   +10 more
core   +2 more sources

17β-Estradiol promotes the up-regulation of SR-BII in HepG2 cells and in rat livers

open access: yesJournal of Lipid Research, 2001
The scavenger receptor class B type I (SR-BI) binds to HDL and mediates the selective uptake of cholesterol esters from HDL to cells. SR-BII is an alternatively spliced product of the SR-BI gene that only differs in the C-terminal cytoplasmic domain ...
Gregory A. Graf   +2 more
doaj   +1 more source

Excess cholesterol induces mouse egg activation and may cause female infertility [PDF]

open access: yes, 2013
The HDL receptor scavenger receptor, class B type I (SR-BI) controls the structure and fate of plasma HDL. Female SR-BI KO mice are infertile, apparently because of their abnormal cholesterol-enriched HDL particles.
Albertini, David F.   +15 more
core   +1 more source

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

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