Mechanisms of dysregulation of low-density lipoprotein receptor expression in HepG2 cells induced by inflammatory cytokines

Y Chen, X Ruan, A Huang, LI Qiu… - Chinese medical …, 2007 - journals.lww.com
Background Low-density lipoprotein (LDL) receptor is normally regulated via a feedback
system that is dependent on intracellular cholesterol levels. We have demonstrated that …

Inflammatory stress increases unmodified LDL uptake via LDL receptor: an alternative pathway for macrophage foam-cell formation

Q Ye, Y Chen, H Lei, Q Liu, JF Moorhead… - Inflammation …, 2009 - Springer
Objective To investigate if inflammatory stress increases intracellular accumulation of
unmodified low-density lipoprotein (LDL) in human monocyte cell line (THP-1) macrophages …

Inflammatory cytokines disrupt LDL-receptor feedback regulation and cause statin resistance: a comparative study in human hepatic cells and mesangial cells

Y Chen, XZ Ruan, Q Li, A Huang… - American Journal …, 2007 - journals.physiology.org
LDL receptor (LDLr) is widely expressed in both liver and peripheral tissue. We aimed to
clarify tissue-specific regulation of LDLr in hepatic cell line (HepG2) cells and human kidney …

Interleukin-1β enhances the intracellular accumulation of cholesterol by up-regulating the expression of low-density lipoprotein receptor and 3-hydroxy-3 …

G Zhang, Q Li, L Wang, Y Chen, L Wang… - Molecular and cellular …, 2011 - Springer
The aim of this article is to investigate whether interleukin-1β (IL-1β) could regulate the
intracellular accumulation of cholesterol and the expression of lipid-metabolism-related …

[HTML][HTML] Dysregulation of the low-density lipoprotein receptor pathway is involved in lipid disorder-mediated organ injury

Y Zhang, KL Ma, XZ Ruan, BC Liu - International journal of …, 2016 - ncbi.nlm.nih.gov
The low-density lipoprotein receptor (LDLR) pathway is a negative feedback system that
plays important roles in the regulation of plasma and intracellular cholesterol homeostasis …

[HTML][HTML] Docosahexanoic acid modifies low-density lipoprotein receptor abundance in HepG2 cells via suppression of the LXRα‑Idol pathway

Y Zhou, Y Guo, X Zhuang, Z Du - Molecular Medicine …, 2015 - spandidos-publications.com
As a daily supplement, omega‑3 fatty acid is confirmed to be of benefit in
hypertriglyceridemia. However, the effect of omega‑3 fatty acids on the low‑density …

Nonphysiological overexpression of low-density lipoprotein receptors causes pathological intracellular lipid accumulation and the formation of cholesterol and …

J Heeren, DS Steinwaerder, F Schnieders… - Journal of molecular …, 1999 - Springer
Recent therapeutic strategies for the treatment of familial hypercholesterolemia have been
based on liver-directed gene transfer of a functional low-density lipoprotein (LDL) receptor …

[PDF][PDF] Inflammatory stress exacerbates lipid accumulation in hepatic cells and fatty livers of apolipoprotein E knockout mice

KL Ma, XZ Ruan, SH Powis, Y Chen, JF Moorhead… - …, 2008 - Wiley Online Library
The prevailing theory in non‐alcoholic fatty liver disease (NAFLD) is the “two‐hit”
hypothesis. The first hit mainly consists of lipid accumulation, and the second is subsequent …

Effect of reduced low-density lipoprotein receptor level on HepG2 cell cholesterol metabolism

L IZEM, E RASSART, L KAMATE… - Biochemical …, 1998 - portlandpress.com
Low-density lipoproteins (LDL) are taken up by both LDL receptor (LDLr)-dependent and-
independent pathways. In order to determine the importance of these pathways in the …

Native low density lipoprotein promotes lipid raft formation in macrophages

J Song, LY Ping, DM Duong… - Molecular …, 2016 - spandidos-publications.com
Oxidized low‑density lipoprotein (LDL) has an important role in atherogenesis; however, the
mechanisms underlying cell‑mediated LDL oxidation remain to be elucidated. The present …