Results 1 to 10 of about 50,004 (207)

Pathogenic variants of sphingomyelin synthase SMS2 disrupt lipid landscapes in the secretory pathway

open access: yeseLife, 2022
Sphingomyelin is a dominant sphingolipid in mammalian cells. Its production in the trans-Golgi traps cholesterol synthesized in the ER to promote formation of a sphingomyelin/sterol gradient along the secretory pathway.
Tolulope Sokoya   +16 more
doaj   +1 more source

The nutritional functions of dietary sphingomyelin and its applications in food

open access: yesFrontiers in Nutrition, 2022
Sphingolipids are common structural components of cell membranes and are crucial for cell functions in physiological and pathophysiological conditions.
Fang Yang, Guoxun Chen
doaj   +1 more source

Sphingomyelin in Human Breast Milk might be Essential for the Hippocampus Maturation

open access: yesFrontiers in Bioscience-Landmark, 2022
Background: It has been established that sphingomyelin present human breast milk is useful for the brain maturation and cognitive development. At 10 days of breastfeeding the sphingomyelin content is double that present in cow’s milk and its content is ...
Elisabetta Albi   +15 more
doaj   +1 more source

HIV-1 Gag targeting to the plasma membrane reorganizes sphingomyelin-rich and cholesterol-rich lipid domains

open access: yesNature Communications, 2023
Although the human immunodeficiency virus type 1 lipid envelope has been reported to be enriched with host cell sphingomyelin and cholesterol, the molecular mechanism of the enrichment is not well understood.
Nario Tomishige   +9 more
doaj   +1 more source

The Multiple Roles of Sphingomyelin in Parkinson’s Disease

open access: yesBiomolecules, 2021
Advances over the past decade have improved our understanding of the role of sphingolipid in the onset and progression of Parkinson’s disease. Much attention has been paid to ceramide derived molecules, especially glucocerebroside, and little on ...
Paola Signorelli   +2 more
doaj   +1 more source

Lovastatin reversed the enhanced sphingomyelin caused by 27-hydroxycholesterol in cultured vascular endothelial cells

open access: yesBiochemistry and Biophysics Reports, 2016
Statins have pleiotropic properties which are involved in inhibiting the thrombogenic response. In this study, the effects of lovastatin on two phospholipids, phosphatidylcholine and sphingomyelin, were studied in cultured endothelial cells in the ...
Qi Zhou, Allan Luo, Fred A Kummerow
doaj   +1 more source

Metabolism of sphingolipids by normal and atherosclerotic aorta of squirrel monkeys

open access: yesJournal of Lipid Research, 1970
We studied the synthesis and hydrolysis of sphingomyelin by homogenates of aortic intima plus inner media from normal squirrel monkeys and from monkeys with nutritionally-induced atherosclerosis (6-10 mo on a semi-purified diet containing butter and ...
O.W. Portman, M. Alexander
doaj   +1 more source

Novel Lipids to Regulate Obesity and Brain Function: Comparing Available Evidence and Insights from QSAR In Silico Models

open access: yesFoods, 2023
Lipid molecules, such as policosanol, ergosterol, sphingomyelin, omega 3 rich phosphatidylcholine, α-tocopherol, and sodium butyrate, have emerged as novel additions to the portfolio of bioactive lipids.
Francisca S. Teixeira   +7 more
doaj   +1 more source

Regulation of the threshold for lipoprotein-induced acyl-CoA:cholesterol O-acyltransferase stimulation in macrophages by cellular sphingomyelin content.

open access: yesJournal of Lipid Research, 1994
Macrophage acyl-CoA:cholesterol O-acyltransferase (ACAT), a key enzyme in atheroma foam cell formation, is stimulated by lipoproteins only after a “threshold” amount of cholesterol has accumulated in the cell.
A.K. Okwu   +3 more
doaj   +1 more source

Optimization of Giant Unilamellar Vesicle Electroformation for Phosphatidylcholine/Sphingomyelin/Cholesterol Ternary Mixtures

open access: yesMembranes, 2022
Artificial vesicles are important tools in membrane research because they enable studying membrane properties in controlled conditions. Giant unilamellar vesicles (GUVs) are specially interesting due to their similarity in size to eukaryotic cells.
Zvonimir Boban   +4 more
doaj   +1 more source

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