Results 11 to 20 of about 4,298,356 (197)

Metabolism of 25-hydroxycholesterol in mammalian cell cultures. Side-chain scission to pregnenolone in mouse L929 fibroblasts.

open access: yesJournal of Lipid Research, 1989
Three mammalian cell lines were examined for their ability to metabolize the regulatory oxysterol, 25-hydroxycholesterol, and derepress 3-hydroxy-3-methylglutaryl CoA reductase.
F R Taylor, A A Kandutsch
doaj   +3 more sources

The cholesterol metabolite 27-hydroxycholesterol inhibits SARS-CoV-2 and is markedly decreased in COVID-19 patients

open access: yesRedox Biology, 2020
There is an urgent need to identify antivirals against the coronavirus SARS-CoV-2 in the current COVID-19 pandemic and to contain future similar emergencies early on.
Lais Nascimento Alves   +2 more
exaly   +3 more sources

Oncogenic roles of the cholesterol metabolite 25-hydroxycholesterol in bladder cancer. [PDF]

open access: yesOncol Lett, 2020
Oxysterols, such as 24S-hydroxycholesterol and 25-hydroxycholesterol are oxidation products of cholesterol generated by enzymatic reactions. The pathological effects of oxysterols have been described in multiple types of cancer, including cancers of the skin, lung, colon, breast and bile ducts.
Wang C, He H, Fang W.
europepmc   +4 more sources

Inhibition of herpes simplex-1 virus replication by 25-hydroxycholesterol and 27-hydroxycholesterol

open access: yesRedox Biology, 2017
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   +2 more sources

Inhibition of cellular cholesterol efflux by 25-hydroxycholesterol.

open access: yesJournal of Lipid Research, 1995
The effect of oxysterols on efflux of cholesterol from mouse L-cell fibroblasts, rat Fu5AH hepatoma cells, J774 macrophages, and human EA.hy 926 endothelial cells was studied.
E P Kilsdonk   +3 more
doaj   +3 more sources

SGLT2 Inhibitors May Restore Endothelial Barrier Interrupted by 25-Hydroxycholesterol. [PDF]

open access: yesMolecules, 2023
SGLT2 (Sodium-glucose Cotransporter-2) inhibitors are newer glucose-lowering drugs with many cardiovascular benefits that are not fully understood yet. Endothelial integrity plays a key role in cardiovascular homeostasis.
Pawlos A   +5 more
europepmc   +2 more sources

Oxysterols as Reliable Markers of Quality and Safety in Cholesterol Containing Food Ingredients and Products

open access: yesFrontiers in Nutrition, 2022
Cholesterol is a lipid of high nutritional value that easily undergoes oxidation through enzymatic and non-enzymatic pathways, leading to a wide variety of cholesterol oxidation products (COPs), more commonly named oxysterols.
Federico Canzoneri   +5 more
doaj   +1 more source

Key regulatory oxysterols in liver: analysis as Δ4-3-ketone derivatives by HPLC and response to physiological perturbations

open access: yesJournal of Lipid Research, 2001
A number of oxysterols have been implicated in metabolic regulation. Key among these are (24S),25-epoxycholesterol and (24S)-hydroxycholesterol, high affinity ligands for the nuclear transcription factor liver X receptor α; 27-hydroxycholesterol, a bile ...
Zhe Zhang   +5 more
doaj   +1 more source

25-Hydroxycholesterol-Induced Oxiapoptophagy in L929 Mouse Fibroblast Cell Line. [PDF]

open access: yesMolecules, 2021
25-hydroxycholesterol (25-HC) is an oxysterol synthesized from cholesterol by cholesterol-25-hydroxylase during cholesterol metabolism. The aim of this study was to verify whether 25-HC induces oxiapoptophagy in fibroblasts.
You JS   +11 more
europepmc   +2 more sources

Regulation of acyl CoA:cholesterol acyltransferase by 25-hydroxycholesterol in rabbit intestinal microsomes and absorptive cells.

open access: yesJournal of Lipid Research, 1983
The regulation of rabbit intestinal acyl CoA:cholesterol acyltransferase (ACAT) by 25-hydroxycholesterol was studied. 25-Hydroxycholesterol significantly increased jejunal microsomal ACAT activity.
F J Field, S N Mathur
doaj   +1 more source

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