Results 81 to 90 of about 494,667 (340)

Effects of superoxide anion attack on the lipoprotein HDL

open access: yesMolecular and Cellular Biochemistry, 2022
AbstractHigh-density lipoprotein (HDL) is an anti-atherosclerotic lipoprotein. Thanks to the activity of apolipoprotein ApoA1, the principal protein component of HDL, this last is responsible for converting cholesterol into ester form and transporting excessive cholesterol to the liver (“reverse cholesterol transport” RCT). When HDL undergoes oxidation,
Napolitano G.   +5 more
openaire   +4 more sources

ZDHHC9‐Mediated Palmitoylation of ACSL4 Drives Ferroptosis in Diabetes Mellitus–Induced Erectile Dysfunction

open access: yesAdvanced Science, EarlyView.
ABSTRACT Diabetes mellitus‐induced erectile dysfunction (DMED) is a highly prevalent complication among diabetic patients; however, its underlying pathogenic mechanisms remain incompletely understood. Metabolic disorder is a hallmark of diabetes, yet its precise contribution to DMED progression is not well defined.
Wanyang Guo   +14 more
wiley   +1 more source

Interconversion between apolipoprotein A-I-containing lipoproteins of pre-beta and alpha electrophoretic mobilities.

open access: yesJournal of Lipid Research, 1992
Apolipoprotein (apo) A-I-containing lipoproteins can be separated into two subfractions, pre-beta HDL and alpha HDL (high density lipoproteins), based on differences in their electrophoretic mobility.
ST Kunitake, CM Mendel, LK Hennessy
doaj   +1 more source

MicroRNAs are Transported in Plasma and Delivered to Recipient Cells by High-Density Lipoproteins

open access: yesNature Cell Biology, 2011
Circulating microRNAs (miRNA) are relatively stable in plasma and are a new class of disease biomarkers. Here we present evidence that high-density lipoprotein (HDL) transports endogenous miRNAs and delivers them to recipient cells with functional ...
K. Vickers   +4 more
semanticscholar   +1 more source

Cholesterol, lipoproteins, and COVID-19: Basic concepts and clinical applications

open access: yesBiochimica et Biophysica Acta - Molecular and Cell Biology of Lipids, 2020
Cholesterol is being recognized as a molecule involved in regulating the entry of the SARS-CoV-2 virus into the host cell. However, the data about the possible role of cholesterol carrying lipoproteins and their receptors in relation to infection are ...
Eva Kočar, T. Režen, D. Rozman
semanticscholar   +1 more source

4‐Hydroxybenzyl Alcohol Mitigates Hyperlipidemia‐Associated Depression by Inhibiting Neuroinflammation via the NKIRAS2/NF‐κB Pathway

open access: yesAdvanced Science, EarlyView.
4‐HBA upregulates NKIRAS2 levels, inhibiting the activation of the NF‐κB pathway and subsequently reducing the levels of neuroinflammatory markers. This modulation helps restore normal mood and behavior in hyperlipidemic conditions, providing a potential therapeutic strategy for managing hyperlipidemia‐associated depression.
Ying Zhang   +7 more
wiley   +1 more source

The Role of High Density Lipoproteins in Thrombosis

open access: yesThe Scientific World Journal, 2002
Lipids and lipoproteins, as well as factors involved in hemostasis and thrombosis, play a central role in the pathogenesis of cardio- and cerebrovascular disease.
Marina Cuchel, Daniel J. Rader
doaj   +1 more source

Quantitation of the in vitro free cholesterol exchange of human red cells and lipoproteins

open access: yesJournal of Lipid Research, 1970
The exchange of free cholesterol in vitro between human red blood cells and low density lipoproteins (LDL) was quantified. The flux of sterol between LDL and red cells was relatively constant over a wide range of concentrations of free cholesterol in ...
STEVEN H. QUARFORDT, HELEN L. HILDERMAN
doaj   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Subfractionation of human high density lipoproteins by heparin-Sepharose affinity chromatography.

open access: yesJournal of Lipid Research, 1980
A reproducible and quantitative subfractionation of human high density lipoproteins (HDL) by heparin-Sepharose affinity chromatography has been developed. Two elution methods (A and B) were used to subfractionate HDL(2) (d 1.063-1.125 g/ml) or total HDL (
K H Weisgraber, R W Mahley
doaj   +1 more source

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