Results 11 to 20 of about 10,869 (148)

Identification of novel regulatory cholesterol metabolite, 5-cholesten, 3β,25-diol, disulfate. [PDF]

open access: yesPLoS ONE, 2014
Oxysterol sulfation plays an important role in regulation of lipid metabolism and inflammatory responses. In the present study, we report the discovery of a novel regulatory sulfated oxysterol in nuclei of primary rat hepatocytes after overexpression of ...
Shunlin Ren   +6 more
doaj   +1 more source

GPR183 Regulates 7α,25-Dihydroxycholesterol-Induced Oxiapoptophagy in L929 Mouse Fibroblast Cell

open access: yesMolecules, 2022
7α,25-dihydroxycholesterol (7α,25-DHC) is an oxysterol synthesized from 25-hydroxycholesterol by cytochrome P450 family 7 subfamily B member 1 (CYP7B1) and is a monooxygenase (oxysterol-7α-hydroxylase) expressed under inflammatory conditions in various ...
Jae-Sung Kim   +11 more
doaj   +1 more source

7-Ketocholesterol Promotes Oxiapoptophagy in Bone Marrow Mesenchymal Stem Cell from Patients with Acute Myeloid Leukemia

open access: yesCells, 2019
7-Ketocholesterol (7-KC) is a cholesterol oxidation product with several biological functions. 7-KC has the capacity to cause cell death depending on the concentration and specific cell type.
Jessica Liliane Paz   +8 more
doaj   +1 more source

Metabolic Control of Innate Lymphoid Cell Migration

open access: yesFrontiers in Immunology, 2019
Innate lymphoid cells (ILCs) are specialized immune cells that rapidly respond to environmental challenges, such as infection and tissue damage. ILCs play an important role in organ homeostasis, tissue repair, and host defense in the mucosal tissues ...
Tim Willinger
doaj   +1 more source

25-Hydroxycholesterol-Induced Oxiapoptophagy in L929 Mouse Fibroblast Cell Line

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.
Jae-Seek You   +11 more
doaj   +1 more source

The Controversial Role of 24-S-Hydroxycholesterol in Alzheimer’s Disease

open access: yesAntioxidants, 2021
The development of Alzheimer’s disease (AD) is influenced by several events, among which the dysregulation of cholesterol metabolism in the brain plays a major role.
Paola Gamba   +7 more
doaj   +1 more source

Regulation of fibroblast mitochondrial 27-hydroxycholesterol production by active plasma membrane cholesterol

open access: yesJournal of Lipid Research, 2009
Side chain oxysterols are cholesterol derivatives thought to signal the abundance of cell cholesterol to homeostatic effector proteins. Here, we investigated how plasma membrane (PM) cholesterol might regulate 27-hydroxycholesterol (HC) biosynthesis in ...
Yvonne Lange   +5 more
doaj   +1 more source

Determination of Pharmaceuticals, Heavy Metals, and Oxysterols in Fish Muscle

open access: yesMolecules, 2021
The present study aimed to assess the levels of 98 multi-class pharmaceuticals including cardiovascular drugs, antidepressants, hypnotics, antibiotics, and sulfonamides occurring in the muscle tissue of fish caught in the Baltic Sea.
Barbara Bobrowska-Korczak   +5 more
doaj   +1 more source

A Clickable Oxysterol Photolabel Retains NMDA Receptor Activity and Accumulates in Neurons

open access: yesFrontiers in Neuroscience, 2018
Oxysterol analogs that modulate NMDA receptor function are candidates for therapeutic development to treat neuropsychiatric disorders. However, the cellular actions of these compounds are still unclear.
Daniel M. Chen   +10 more
doaj   +1 more source

4β-Hydroxycholesterol is a prolipogenic factor that promotes SREBP1c expression and activity through the liver X receptor

open access: yesJournal of Lipid Research, 2021
Oxysterols are oxidized derivatives of cholesterol that play regulatory roles in lipid biosynthesis and homeostasis. How oxysterol signaling coordinates different lipid classes such as sterols and triglycerides remains incompletely understood.
Ofer Moldavski   +11 more
doaj   +1 more source

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