نتایج جستجو برای: ox ldl
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Introduction Patients with primary nephrotic syndrome (PNS) were reported to exhibit the evident imbalance between number of Th17 and Treg cells in their peripheral blood monocytes (PBMCs), which might be immunological basis disease. Material methods 40 PNS patients 42 healthy individuals recruited this study. FCM assay was used observe levels cells. Results The Treg/Th17 ratio evidently decrea...
Low-density lipoproteins (LDLs), when modified by free radicals derived from artery wall cells, induce atherosclerosis. In contrast to oxidized LDL (ox-LDL), high-density lipoproteins (HDLs) are able to prevent atherosclerosis through a protein with antioxidant properties, paraoxonase 1 (PON1). The purpose of this study was to explore the association between the activity of HDL-associated PON1 ...
Objective(s) Oxidized low-density lipoproteins (ox-LDLs) appear to play a significant role in atherogenesis. In fact, circulating ox-LDL concentrations have been recognized as a risk factor for cardiovascular disease (CVD). The main objectives of this study were to assess the effects of antioxidant vitamins on ox-LDL as a biomarker of CVD in male subjects with CVD risk factors. Materials and ...
We have recently reported that oxidized low density lipoprotein (ox-LDL) inhibits endothelium-dependent arterial relaxation through its increased lysophosphatidylcholine (LPC). In this study we examined whether high density lipoprotein (HDL) has any effect on the inhibition of endothelium-dependent relaxation by ox-LDL in isolated strips of rabbit thoracic aorta. Both low density lipoprotein (L...
Background: Atherosclrosis is a process that initiated with hypercholestrolemia and fatty streak formation. Previous studies showed oxidative modification of LDL render immunogenic and autoantibodies to epitopes of oxidized LDL. Oxidized LDL (OX-LDL), has antigenic properties. Antibodies against oxidized LDL have been proposed to be independent predictors of atherosclerosis development. The mai...
In contrast to the plethora of vasculopathies to which oxidized low-density lipoprotein cholesterol (ox-LDL) can be linked, there are no data linking ox-LDL to myocardial (dys)function in the community. We tested whether ox-LDL, a marker of oxidative stress, was linked to early cardiac structural and functional damage in the general population. The Asklepios Study is a random sample of 2524 mal...
There have been suggestions that oxidation of low density lipoproteins (LDL) might increase their atherogenic potential. Because changes in intracellular free calcium concentration [Ca2+]i have been linked to atherogenesis, we compared the influence of oxidized LDL (Ox-LDL) and native LDL (N-LDL) on [Ca2+]i in vascular smooth muscle cells cultured from rat aortas. For determination of [Ca2+]i, ...
INTRODUCTION Proinflammatory and prooxidative environment in the peritoneal cavity may be involved in the pathogenesis of endometriosis. Imbalance between reactive oxygen species levels and the antioxidant capacity leads to oxidation of low-density lipoproteins (LDL). The importance of oxidized LDL (Ox-LDL) in the development of atherosclerosis is well recognized. AIM The aim of our study was...
Oxidized (ox-) low density lipoproteins (LDL) is characterized by the formation of lipid peroxides and their decomposition to reactive aldehydes which covalently link to apoB in LDL. These chemical changes are believed to be responsible for the enhanced recognition of ox-LDL by receptors on macrophages in culture. When oxidation is extensive, particle aggregation also occurs. The aim of this st...
Endoplasmic reticulum stress (ERS) in adipocytes can modulate adipokines secretion. The aim of this study was to explore the protective effect of high-density lipoprotein (HDL) on oxidized low-density lipoprotein (ox-LDL)-induced ERS-C/EBP homologous protein (CHOP) pathway-mediated adipokine secretion. Our results showed that serum adipokines, including visfatin, resistin and TNF-α, correlated ...
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