Results 21 to 30 of about 9,669 (153)
Background Oxysterols, oxygenated by-products of cholesterol biosynthesis, play roles in various physiological and pathological systems. However, the effects of oxysterols on periodontal regeneration are unknown.
Jin-Sun Lee +4 more
doaj +1 more source
Among Alzheimer's disease (AD) brain hallmarks, the presence of reactive astrocytes was demonstrated to correlate with neuronal loss and cognitive deficits.
Erica Staurenghi +10 more
doaj +1 more source
Inhibition of herpes simplex-1 virus replication by 25-hydroxycholesterol and 27-hydroxycholesterol
Oxysterols are known pleiotropic molecules whose antiviral action has been recently discovered. Here reported is the activity of a panel of oxysterols against HSV-1 with the identification of a new mechanism of action.
Valeria Cagno +9 more
doaj +1 more source
Oxysterols Protect Epithelial Cells Against Pore-Forming Toxins
Many species of bacteria produce toxins such as cholesterol-dependent cytolysins that form pores in cell membranes. Membrane pores facilitate infection by releasing nutrients, delivering virulence factors, and causing lytic cell damage - cytolysis ...
Thomas J. R. Ormsby +6 more
doaj +1 more source
Circulating Oxysterols in Alzheimer’s disease: A Systematic Review and Meta-analysis [PDF]
Despite decades of research, the cause and series of events underlying the advancement of Alzheimer’s disease (AD) has not yet been established. Lipids and especially cholesterol levels have been proposed to be implicated in AD. Several studies have been
Ademowo, OS. +5 more
core +1 more source
Simvastatin reduces circulating oxysterol levels in men with hypercholesterolaemia
Oxysterols (OHC) are biologically active cholesterol metabolites circulating in plasma that may be formed enzymatically (e.g. 24S-OHC, 25-OHC and 27-OHC) or by autoxidative mechanisms (e.g. 7-ketocholesterol, 7β-OHC and 25-OHC).
Irundika H.K. Dias +5 more
doaj +1 more source
The ingredients of animal feed formulation, especially the fatty sources, play a significant role in the production of high-quality food of animal origin. Industrial fat by-products are a major source of feeding fats in Europe. The main objectives of the
Ubhayasekera, S. J. Kumari A.
core +1 more source
Oxysterols are oxygenated derivatives of cholesterol that are intermediates or even end products in cholesterol excretion pathways. Because of their ability to pass cell membranes and the blood-brain barrier at a faster rate than cholesterol itself, they
Ingemar Björkhem +3 more
core +1 more source
Oxysterols: A world to explore [PDF]
Oxysterols (oxidized derivatives of cholesterol and phytosterols) can be generated in the human organism through different oxidation processes, some requiring enzymes.
Menendez-Carreño, M. (María) +7 more
core +1 more source
Cholesterol is a member of the sterol family that plays essential roles in biological processes, including cell membrane stability and myelin formation. Cholesterol can be metabolized into several molecules including bile acids, hormones, and oxysterols.
Caroline Pot +5 more
core +1 more source

