Results 51 to 60 of about 327,382 (312)

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 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

Feeding Stimulates Sphingosine-1-Phosphate Mobilization in Mouse Hypothalamus. [PDF]

open access: yes, 2019
Previous studies have shown that the sphingolipid-derived mediator sphingosine-1-phosphate (S1P) reduces food intake by activating G protein-coupled S1P receptor-1 (S1PR1) in the hypothalamus.
Misto, Alessandra   +3 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

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

The Golgi-localized sphingosine-1-phosphate phosphatase is indispensable for Leishmania major

open access: yesScientific Reports, 2022
Sphingosine-1-phosphate phosphatase (SPP) catalyzes the dephosphorylation of sphingosine-1-phosphate (S1P) into sphingosine, the reverse reaction of sphingosine kinase.
Brian Okundaye   +3 more
doaj   +1 more source

Antinociceptive activity of the S1P-receptor agonist FTY720 [PDF]

open access: yes, 2008
FTY720 is a novel immunosuppressive drug that inhibits the egress of lymphocytes from secondary lymphoid tissues and thymus. In its phosphorylated form FTY720 is a potent S1P receptor agonist.
Angioni, Carlo Federico   +8 more
core   +1 more source

A Saudi child with Sphingosine Phosphate Lyase insufficiency syndrome

open access: yesJournal of Biochemical and Clinical Genetics, 2021
Background: Sphingosine Phosphate Lyase Insufficiency Syndrome SPLIS is a recently described condition, which is associated with loss of function mutations in SGPL1, encoding sphingosine-1-phosphate lyase.
Lamya Ahmad Faisal Alrayes   +2 more
doaj   +1 more source

Sphingosine‐1‐Phosphate Receptor 3 Confers Tumor Metastasis in Lung Cancer Resistant to Third‐Generation EGFR Inhibitor

open access: goldMedComm, Volume 7, Issue 5, May 2026.
• S1PR3 drives metastasis in EGFR TKI‐resistant lung cancer by activating RAC1‐PAK1 signaling and promoting EMT. • FGFR1‐STAT4 axis upregulates S1PR3, enabling metastatic escape in resistant tumors. • Targeting S1PR3 or FGFR1 suppresses metastasis, offering a therapeutic strategy for EGFR TKI‐resistant lung cancer.
Mengzhen Lai   +21 more
openalex   +2 more sources

The Immune Modulator FTY720 Targets Sphingosine 1-Phosphate Receptors*

open access: yesJournal of Biological Chemistry, 2002
Immunosuppressant drugs such as cyclosporin have allowed widespread organ transplantation, but their utility remains limited by toxicities, and they are ineffective in chronic management of autoimmune diseases such as multiple sclerosis. In contrast, the
V. Brinkmann   +12 more
semanticscholar   +1 more source

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