Results 21 to 30 of about 37,566 (200)

Synergy between sphingosine 1-phosphate and lipopolysaccharide signaling promotes an inflammatory, angiogenic and osteogenic response in human aortic valve interstitial cells.

open access: yesPLoS ONE, 2014
Given that the bioactive lipid sphingosine 1-phosphate is involved in cardiovascular pathophysiology, and since lipid accumulation and inflammation are hallmarks of calcific aortic stenosis, the role of sphingosine 1-phosphate on the pro-inflammatory/pro-
Isabel Fernández-Pisonero   +7 more
doaj   +1 more source

Sphingosine‐1‐phosphate and renal vasoconstriction [PDF]

open access: yesActa Physiologica, 2017
In the present issue of Acta Physiologica, Guan et al. in their article “Mechanisms of sphingosine-1-phosphate-mediated vasoconstriction of rat afferent arterioles” 1 address the signaling events associated with sphingosine-1-phosphate (S1P)-mediated renal afferent vasoconstriction and show in, technically demanding, blood-perfused juxtamedullary ...
openaire   +2 more sources

Endothelial Functions of Sphingosine-1-phosphate

open access: yesCellular Physiology and Biochemistry, 2010
The biologically active sphingolipid sphingosine-1-phosphate (S1P) plays key functions in the immune, inflammatory, and cardiovascular systems. In the vasculature, S1P and its receptors are involved in vessel morphogenesis and angiogenesis during embryonic development and in the adult organism both under normal and pathological conditions.
Lucke, Susann, Levkau, Bodo
openaire   +2 more sources

Sphingosine 1-Phosphate Receptor 4 Expression in Colorectal Cancer Patients

open access: yesWalailak Journal of Science and Technology, 2016
The aim of this study was to investigate the expression of S1PR4 in colorectal cancer and its correlation with clinicopathologic characteristics. Paraffin-embedded colorectal cancer samples and matched adjacent normal tissues were collected from 32 ...
Suchittra SAMUHASANEETO   +2 more
doaj   +1 more source

Sphingosine Kinase 1 Signaling in Breast Cancer: A Potential Target to Tackle Breast Cancer Stem Cells

open access: yesFrontiers in Molecular Biosciences, 2021
Sphingosine kinases (SPHKs) are conserved lipid enzymes that catalyze the formation of sphingosine-1-phosphate (S1P) through ATP-dependent phosphorylation of sphingosine.
Ling-Wei Hii   +7 more
doaj   +1 more source

Unraveling A4GALT Mechanism and Its Modulation With Adamantyl‐Galactosylceramide Analogues: Advancing Fabry Disease Therapeutic Strategies

open access: yesAngewandte Chemie, EarlyView.
A 310‐helix‐mediated conformational switch promotes a front‐face SNi‐like catalysis by human A4GALT. Mechanism‐guided design identifies AdaGalCer as a selective modulator of globotriaosylceramide (Gb3) biosynthesis, opening a clear route toward new Fabry disease therapeutics.
Nicky de Koster   +13 more
wiley   +2 more sources

Bile acids as global regulators of hepatic nutrient metabolism

open access: yesLiver Research, 2017
Bile acids (BA) are synthesized from cholesterol in the liver. They are essential for promotion of the absorption of lipids, cholesterol, and lipid-soluble vitamins from the intestines.
Phillip B. Hylemon   +4 more
doaj   +1 more source

Synthesis of sphingosine-1-phosphate and dihydrosphingosine-1-phosphate.

open access: yesJournal of Lipid Research, 1994
The syntheses of D-erythro-sphingosine-1-phosphate and DL-erythro-sphinganine-1-phosphate are described starting from the commercially available D-erythro-sphingosine and DL-erythro-sphinganine.
A Boumendjel, S P Miller
doaj   +1 more source

Sphingosine 1-phosphate lyase, a key regulator of sphingosine 1-phosphate signaling and function [PDF]

open access: yesAdvances in Enzyme Regulation, 2010
SPL is a highly conserved enzyme responsible for the irreversible degradation of the bioactive lipid, S1P. SPL regulates intracellular pools of S1P available for ligation of its five receptors and as such has a strong influence upon autocrine, paracrine and distant S1P signaling events.
Montserrat, Serra, Julie D, Saba
openaire   +2 more sources

Sphingosine-1 phosphate prevents ethanol-induced corneal epithelial apoptosis

open access: yesIndian Journal of Ophthalmology, 2012
Background: Apoptosis is a programmed cell death in multicellular organisms, found in a wide variety of conditions, including inflammatory process, everywhere in the body, including the cornea and conjunctiva. Aim: To evaluate the effect of a new topical
Pierre Fournie   +5 more
doaj   +1 more source

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