Results 31 to 40 of about 21,457,228 (260)

Interaction between anandamide and sphingosine-1-phosphate in mediating vasorelaxation in rat coronary artery [PDF]

open access: yes, 2010
<b>BACKGROUND AND PURPOSE</b> Anandamide and sphingosine-1-phosphate (S1P) both regulate vascular tone in a variety of vessels. This study aimed to examine the mechanisms involved in the regulation of coronary vascular tone by anandamide and ...
Kane, K.A.   +6 more
core   +1 more source

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

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

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

Sphingosine-1-Phosphate Promotes FOS Activation in Osteosarcoma Under Tumor Acidosis. [PDF]

open access: yesActa Physiol (Oxf)
ABSTRACT Aim The tumor microenvironment in solid tumors is characterized by extracellular acidosis, which promotes cancer aggressiveness. In osteosarcoma, the most common primary bone cancer, a highly acidic tumor microenvironment is associated with metastasis and poor prognosis, partly due to metabolic rewiring, including changes in lipid pathways ...
Bozzini N   +9 more
europepmc   +2 more sources

Effects of Selective Sphingosine-1-Phosphate Receptor 1 Agonist, TRV045, on Evoked Pain Tests: An Exploratory, Four-Way Cross-Over Study in Healthy Volunteers. [PDF]

open access: yesEur J Pain
ABSTRACT Introduction Preclinical evidence suggests that dysregulation of the ceramide‐sphingosine‐1‐phosphate (S1P) axis may have analgesic properties. However, currently approved S1PR1 modulators such as fingolimod are hindered for this indication as they induce lymphopenia.
Bakker WA   +9 more
europepmc   +2 more sources

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

Intravenous sphingosylphosphorylcholine protects ischemic and postischemic myocardial tissue in a mouse model of myocardial ischemia/reperfusion injury [PDF]

open access: yes, 2010
HDL, through sphingosine-1-phosphate (S1P), exerts direct cardioprotective effects on ischemic myocardium. It remains unclear whether other HDL-associated sphingophospholipids have similar effects.
Bodo Levkau   +25 more
core   +1 more source

Mitochondrial sphingosine-1-phosphate lyase is essential for phosphatidylethanolamine synthesis and survival of Trypanosoma brucei [PDF]

open access: yes, 2020
Sphingosine-1-phosphate is a signaling molecule involved in the control of cell migration, differentiation, survival and other physiological processes. This sphingolipid metabolite can be degraded by the action of sphingosine-1-phosphate lyase (SPL) to ...
Rauch, Monika   +6 more
core   +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

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