Results 111 to 120 of about 84,296 (269)

Lipid components of sialosylgalactosylceramide of human brain

open access: yesJournal of Lipid Research, 1968
A ganglioside, previously designated HG-B in our laboratory, was isolated from mixed human brain ganglioside preparations and shown to contain equimolar quantities of sialic acid, galactose, and sphingosine.
Badruddin Siddiqui, R.H. McCluer
doaj   +1 more source

Sphinganine‐phosphate prevents influenza infection via promoting CD8+ T cells proliferation and activation

open access: yesVIEW, EarlyView.
This study established clinical cohorts of respiratory viral infections and identified sphinganine‐phosphate (SA) as a metabolite significantly upregulated post‐infection through metabolomic analysis. In vitro and in vivo experiments demonstrated that SA promotes the generation of effector CD8+ T cells via the SOCS1/JAK1/STAT1 pathway, which ...
Zhongwen Hu   +10 more
wiley   +1 more source

Thin-layer chromatography of ceramides

open access: yesJournal of Lipid Research, 1971
Ceramides with mono-, di-, and trihydroxy long-chain bases, and normal (saturated and unsaturated), branched-chain, and 2-hydroxy fatty acids have been analyzed by thin-layer chromatography. In most cases the compounds were also run as acetates.
KARL-ANDERS KARLSSON, IRMIN PASCHER
doaj   +1 more source

Inhibition of de novo ceramide biosynthesis affects aging phenotype in an in vitro model of neuronal senescence. [PDF]

open access: yes, 2019
Although aging is considered to be an unavoidable event, recent experimental evidence suggests that the process can be counteracted. Intracellular calcium (Ca2+i) dyshomeostasis, mitochondrial dysfunction, oxidative stress, and lipid dysregulation are ...
Bomba, Manuela   +12 more
core  

Reproductive Challenges of the Ageing Female: A Comprehensive Narrative Review

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Changes in societal norms over the last few decades have resulted in novel family planning trends, notably delayed childbearing and increased maternal age at the birth of the first child. Despite advances in reproductive medicine, ageing poses significant challenges.
Sofia Bitzika   +6 more
wiley   +1 more source

Characterization of free endogenous C14 and C16 sphingoid bases from Drosophila melanogaster

open access: yesJournal of Lipid Research, 2004
Sphingolipid metabolites function as signaling molecules in mammalian cells, influencing cell proliferation, migration, and death. Recently, sphingolipid signaling has been implicated in the regulation of developmental processes in Drosophila ...
Henrik Fyrst   +3 more
doaj   +1 more source

Update on Non‐Biological and RNA‐Based Therapeutics in Chronic Inflammatory Diseases: Precision Medicine Through Small Molecules: An EAACI Position Paper

open access: yesAllergy, EarlyView.
ABSTRACT In the last decades, critical advancements in research technology and knowledge on disease mechanisms steered therapeutic approaches for chronic inflammatory diseases towards unprecedented target specificity. For allergic and chronic lung diseases, biologic drugs pioneered this goal, acquiring on the way—through the clinical use of monoclonal ...
F. Roth‐Walter   +20 more
wiley   +1 more source

A procedure for fractionation of sphingolipid classes by solid-phase extraction on aminopropyl cartridges

open access: yesJournal of Lipid Research, 2000
Solid-phase extraction (SPE) methods are easy, rapid, and reliable. Their growing popularity is in part due to their operational simplicity and cost reduction in solvents, and partly because they are easier to automate.
J. Bodennec   +5 more
doaj   +1 more source

Antimicrobial Activity of Sphingosines

open access: yesJournal of Investigative Dermatology, 1992
The antimicrobial activity of stratum corneum lipids was examined by screening in vitro various representative phospholipids and sphingolipids. Of mixed galacto-cerebrosides; phosphatidic acid; phosphatidic acid-monomethylester-dioleoyl; phosphatidylethanolamine; phosphatidylethanolamine-beta-oleoyl-gamma-palmitoyl; phosphatidylcholine; D-sphingosine ...
Bibel, Debra Jan   +2 more
openaire   +2 more sources

Second‐generation prokineticin PKR1 receptor agonists: Advancing cardioprotection against chemotherapy‐induced toxicity

open access: yesBritish Journal of Pharmacology, EarlyView.
IS39, a novel non‐peptide PKR1 agonist, confers cardioprotection against doxorubicin‐induced toxicity. IS39 activates PKR1‐mediated pro‐survival signalling in cardiomyocytes, reducing reactive oxygen species (ROS), DNA damage and fibrosis markers. In vivo, IS39 preserves cardiac geometry and function in mice exposed to chronic doxorubicin challenge ...
Anais Audebrand   +8 more
wiley   +1 more source

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