Results 31 to 40 of about 102,609 (313)

Sphingosine Phosphate Lyase Expression Is Essential for Normal Development in Caenorhabditis elegans [PDF]

open access: yes, 2003
Sphingolipids are ubiquitous membrane constituents whose metabolites function as signaling molecules in eukaryotic cells. Sphingosine 1-phosphate, a key sphingolipid second messenger, regulates proliferation, motility, invasiveness, and programmed cell ...
Fyrst, Henrik   +3 more
core   +1 more source

Sphingosine 1-phosphate: Lipid signaling in pathology and therapy

open access: yesScience, 2019
Mediating systemic health Sphingosine 1-phosphate (S1P) is an important circulating lipid mediator that is derived from the metabolism of cell membranes.
Andreane Cartier, T. Hla
semanticscholar   +1 more source

Impaired Sphingosine-1-Phosphate Synthesis Induces Preeclampsia by Deactivating Trophoblastic YAP (Yes-Associated Protein) Through S1PR2 (Sphingosine-1-Phosphate Receptor-2)-Induced Actin Polymerizations

open access: yesHYPERTENSION, 2021
Supplemental Digital Content is available in the text. Incomplete spiral artery remodeling, caused by impaired extravillous trophoblast invasion, is a fundamental pathogenic process associated with malplacentation and the development of preeclampsia ...
Jiujiang Liao   +19 more
semanticscholar   +1 more source

A simple, highly sensitive, and facile method to quantify ceramide at the plasma membrane

open access: yesJournal of Lipid Research, 2023
The role of ceramide in biological functions is typically based on the elevation of cellular ceramide, measured by LC-MS in the total cell lysate. However, it has become increasingly appreciated that ceramide in different subcellular organelles regulates
Meaghan Greene   +4 more
doaj   +1 more source

Endothelial sphingosine 1-phosphate receptors promote vascular normalization and antitumor therapy

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Tumor progression is dependent on angiogenesis, which supplies nutrients and enables gas exchange and metastatic dissemination. However, tumor vessels are dysfunctional and immature, which hinders the effectiveness of various therapeutics ...
Andreane Cartier   +3 more
semanticscholar   +1 more source

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 ...
Alemany   +47 more
core   +2 more sources

Role of sphingosine 1-phosphate receptors, sphingosine kinases and sphingosine in cancer and inflammation [PDF]

open access: yesAdvances in Biological Regulation, 2016
Sphingosine kinase (there are two isoforms, SK1 and SK2) catalyses the formation of sphingosine 1-phosphate (S1P), a bioactive lipid that can be released from cells to activate a family of G protein-coupled receptors, termed S1P1-5. In addition, S1P can bind to intracellular target proteins, such as HDAC1/2, to induce cell responses.
Pyne, NJ   +8 more
openaire   +4 more sources

Sphingolipids as emerging mediators in retina degeneration [PDF]

open access: yes, 2019
The sphingolipids ceramide (Cer), sphingosine-1-phosphate (S1P), sphingosine (Sph), and ceramide-1-phosphate (C1P) are key signaling molecules that regulate major cellular functions.
Prado Spalm, Facundo Heber   +3 more
core   +1 more source

TNF-α plays a role in hepatocyte apoptosis in Niemann-Pick type C liver disease

open access: yesJournal of Lipid Research, 2009
Niemann-Pick type C (NPC) is a fatal autosomal recessive lysosomal storage disease clinically characterized by neurodegeneration and liver disease.
Victoria M. Rimkunas   +3 more
doaj   +1 more source

Structure-based selection of human metabolite binding P4 pocket of DRB1*15:01 and DRB1*15:03, with implications for multiple sclerosis. [PDF]

open access: yes, 2018
Binding of small molecules in the human leukocyte antigen (HLA) peptide-binding groove may result in conformational changes of bound peptide and an altered immune response, but previous studies have not considered a potential role for endogenous ...
Damotte, Vincent   +2 more
core   +1 more source

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