Results 41 to 50 of about 81,593 (273)

Effects of Sphingomyelin-Containing Milk Phospholipids on Skin Hydration in UVB-Exposed Hairless Mice

open access: yesMolecules, 2022
Reactive oxygen species (ROS) generated by ultraviolet (UV) exposure cause skin barrier dysfunction, which leads to dry skin. In this study, the skin moisturizing effect of sphingomyelin-containing milk phospholipids in UV-induced hairless mice was ...
Yejin Ahn   +4 more
doaj   +1 more source

Alterations of Sphingolipid and Phospholipid Pathways and Ornithine Level in the Plasma as Biomarkers of Parkinson’s Disease

open access: yesCells, 2022
The biomarkers of Parkinson’s disease (PD) remain to be investigated. This work aimed to identify blood biomarkers for PD using targeted metabolomics analysis.
Kuo-Hsuan Chang   +5 more
doaj   +1 more source

In vivo stability of ester- and ether-linked phospholipid-containing liposomes as measured by perturbed angular correlation spectroscopy [PDF]

open access: yes, 1988
To evaluate liposome formulations for use as intracellular sustained-release drug depots, we have compared the uptake and degradation in rat liver and spleen of liposomes of various compositions, containing as their bulk phospholipid an ether-linked ...
Baldeschwieler, John D.   +2 more
core   +1 more source

Changes in Serum Sphingomyelin After Roux-en-Y Gastric Bypass Surgery Are Related to Diabetes Status

open access: yesFrontiers in Endocrinology, 2018
Metabolic surgery is superior to lifestyle intervention in reducing weight and lowering glycemia and recently suggested as treatment for type 2 diabetes mellitus.
Elin Rebecka Carlsson   +3 more
doaj   +1 more source

Discrimination of prostate cancer cells and non-malignant cells using secondary ion mass spectrometry [PDF]

open access: yes, 2008
This communication utilises Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS) combined with multivariate analysis to obtain spectra from the surfaces of three closely related cell lines allowing their discrimination based upon mass spectral ...
Baker, Matthew James   +5 more
core   +1 more source

Sphingolipids and cholesterol modulate membrane susceptibility to cytosolic phospholipase A2

open access: yesJournal of Lipid Research, 2000
Modulation of cytosolic phospholipase A2 (cPLA2) activity by sphingomyelin (SPH), ceramide (Cer), and cholesterol (Chol) was investigated in CHO-2B cells activated by the calcium ionophore A23187 and epinephrine.
Elsa Klapisz   +4 more
doaj   +1 more source

Different rates of flux through the biosynthetic pathway for long-chain versus very-long-chain sphingolipids

open access: yesJournal of Lipid Research, 2020
The backbone of all sphingolipids (SLs) is a sphingoid long-chain base (LCB) to which a fatty acid is N-acylated. Considerable variability exists in the chain length and degree of saturation of both of these hydrophobic chains, and recent work has ...
Iris D. Zelnik   +7 more
doaj   +1 more source

Perturbed cholesterol and vesicular trafficking associated with dengue blocking in Wolbachia-infected Aedes aegypti cells [PDF]

open access: yes, 2017
Wolbachia are intracellular maternally inherited bacteria that can spread through insect populations and block virus transmission by mosquitoes, providing an important approach to dengue control.
Ant, Thomas H.   +9 more
core   +3 more sources

The impact of sphingomyelin on the pathophysiology and treatment response to olipudase alfa in acid sphingomyelinase deficiency

open access: yesGenetics in Medicine Open
Acid sphingomyelinase deficiency (ASMD) is a rare progressive genetic disorder caused by pathogenic variants in the SMPD1 gene causing low or absent activity of the enzyme acid sphingomyelinase, resulting in subsequent accumulation of its substrate ...
Monica Kumar   +8 more
doaj   +1 more source

Atomistic simulations of a multicomponent asymmetric lipid bilayer

open access: yes, 2012
The cell membrane is inherently asymmetric and heterogeneous in its composition, a feature that is crucial for its function. Using atomistic molecular dynamics simulations, the physical properties of a 3-component asymmetric mixed lipid bilayer system ...
Polley, Anirban   +2 more
core   +1 more source

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