Results 11 to 20 of about 6,427 (151)

Adaptive responses induced by 24S-hydroxycholesterol through liver X receptor pathway reduce 7-ketocholesterol-caused neuronal cell death [PDF]

open access: yesRedox Biology, 2014
Lipid peroxidation products have been known to induce cellular adaptive responses and enhance tolerance against subsequent oxidative stress through up-regulation of antioxidant compounds and enzymes.
Akishi Okabe   +7 more
doaj   +4 more sources

Orphan Nuclear Receptor RORα Regulates Enzymatic Metabolism of Cerebral 24S-Hydroxycholesterol through CYP39A1 Intronic Response Element Activation [PDF]

open access: yesInternational Journal of Molecular Sciences, 2020
Oxysterols, important regulators of cholesterol homeostasis in the brain, are affected by neurodegenerative diseases. Early-onset Alzheimer’s disease is associated with higher levels of circulating brain-derived 24S-hydroxycholesterol (24S-OHC ...
Kazutake Hirooka, Hiroshi Matsuoka
exaly   +3 more sources

Determination of 24S- and 27-hydroxycholesterol in plasma by high-performance liquid chromatography-mass spectrometry

open access: yesJournal of Lipid Research, 2004
24S-Hydroxycholesterol (24S-OH-Chol) and 27-hydroxycholesterol (27-OH-Chol) are oxidized derivatives of cholesterol and of potential diagnostic interest because their circulating levels may reflect the cholesterol metabolism of the brain and macrophages,
Ines Burkard   +2 more
doaj   +2 more sources

Plasma 24S-hydroxycholesterol (cerebrosterol) is increased in Alzheimer and vascular demented patients [PDF]

open access: yesJournal of Lipid Research, 2000
Alzheimer's disease (AD) is characterized by the presence of senile plaques, neurofibrillary tangles, and neuronal cell loss associated with membrane cholesterol release.
Dieter Lütjohann   +10 more
doaj   +2 more sources

Plasma 24S-hydroxycholesterol levels in elderly subjects with late onset Alzheimer's disease or vascular dementia: a case-control study [PDF]

open access: yesBMC Neurology, 2011
Background In central nervous system cholesterol cannot be degraded but is secreted into circulation predominantly in the form of its polar metabolite 24(S)-hydroxycholesterol (24S-OH-Chol).
Bonetti Francesco   +8 more
doaj   +3 more sources

Serum 24S-hydroxycholesterol predicts long-term brain structural and functional outcomes after hypoxia-ischemia in neonatal mice. [PDF]

open access: yesJ Cereb Blood Flow Metab, 2021
The major pathway of brain cholesterol turnover relies on its hydroxylation into 24S-hydroxycholesterol (24S-HC) using brain-specific cytochrome P450 46A1 (CYP46A1).
Lu F   +5 more
europepmc   +2 more sources

Linking oxysterols and different stages of mild cognitive impairment: insights from gut metabolites and N6-methyladenosine [PDF]

open access: yesAlzheimer’s Research & Therapy
Background Oxysterols, gut metabolites, and N6-methyladenosine (m6A) are extensively implicated in the pathogenesis of cognitive dysfunction, while their alterations in different stages of mild cognitive impairment (MCI) have not been elucidated ...
Wenjing Feng   +9 more
doaj   +2 more sources

Treatment with efavirenz extends survival in a Creutzfeldt-Jakob disease model by regulating brain cholesterol metabolism [PDF]

open access: yesJCI Insight
Prion diseases are fatal, infectious, and incurable neurodegenerative conditions affecting humans and animals, caused by the misfolding of the cellular prion protein (PrPC) into its pathogenic isoform, PrPSc. In humans, sporadic Creutzfeldt-Jakob disease
Tahir Ali   +5 more
doaj   +2 more sources

Endogenous 24S-hydroxycholesterol modulates NMDAR-mediated function in hippocampal slices

open access: yesJournal of Neurophysiology, 2016
Yukitoshi Izumi   +2 more
exaly   +2 more sources

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