sphingosine 1-phosphate
Erythrocyte derived sphingosine 1 phosphate is essential for vascular development
... only 1 to 2 cell layers thick compared with a thickness of more than 4 to 5 cell layers in littermate con- trol hearts, and the epicardium was detached from the myocar- dial surface (Supplemental Figure ...
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Genetic elevation of Sphingosine 1 phosphate suppresses dystrophic muscle phenotypes in Drosophila
... significant degradation of titin has been reported in muscle biopsies of DMD patients (Matsumura et al., 1989) and titin mutations cause muscular dystrophies and cardiomyopathies (Hackman et al., 2002; Udd et al., 2005), ...
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Role of Sphingosine 1 Phosphate (S1P) Receptor 1 in Experimental Autoimmune Encephalomyelitis —I
... Liao et al. have been reported that like IL-23, S1P at 1000 nM can enhance generation of Th17 cells when CD4 T cells were stimulated with anti-CD3 mAb plus anti-CD28 mAb and a mixture of TGF-β1, IL-1, and IL-6 ...
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Vascular function and sphingosine 1 phosphate regulate development of the dorsal pancreatic mesenchyme
... PharMingen, 1:100), endomucin, ...probes, 1:40) and anti-Ki67 (Novocastra Laboratories Ltd, 1:200), ...7.4, 1% Triton X-100) and subsequently incubated with PBSLEC (PBS pH 6.8, 1% ...
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Elevated sphingosine 1 phosphate promotes sickling and sickle cell disease progression
... of the sickling process. In this way, global metabolomic alterations in SCD are likely to reveal unrecognized biomarkers, deregulated pathways, and novel therapeutic possibilities. Using nonbiased high-throughput ...
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Mutations in sphingosine 1 phosphate lyase cause nephrosis with ichthyosis and adrenal insufficiency
... Cell culture and transfection. Human podocytes were provided by M. Saleem (University of Bristol, Bristol, United Kingdom) and maintained at the permissive temperature of 33°C in RPMI + GlutaMAX-I (Gibco, Thermo Fisher ...
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Role of Sphingosine 1 Phosphate (S1P) Receptor 1 in Experimental Autoimmune Encephalomyelitis —II
... merase chain reaction (RT-PCR) was performed to deter- mine various molecules mRNA expression using a re- lative standard curve method with cellular housekeeping enzyme (glyceraldehyde 3-phosphate dehydrogenase: ...
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Galactosylsphingosine (psychosine) induced demyelination is attenuated by sphingosine 1 phosphate signalling
... Fig. 5. pFTY720 treatment inhibits psychosine-induced demyelination of cerebellar slices. (A) Organotypic slice cultures were prepared from the cerebellum of P10 mice and grown in culture for 12 days. Slices were treated ...
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Sphingosine kinase 1 and sphingosine 1 phosphate receptor 2 are vital to recovery from anaphylactic shock in mice
... kinase 1 (SphK1) and SphK2 are ubiquitous enzymes that generate sphingosine-1-phosphate (S1P), a ligand for a family of G protein–coupled receptors (S1PR1–S1PR5) with important functions in ...
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Decreased serum concentrations of sphingosine 1 phosphate in sepsis
... inducible sphingosine-kinase knockout mice suggest a critical role for hematopoietic cells to de- termine plasma-S1P levels [36], observations that anemic or thrombocytopenic mice have normal plasma S1P levels ...
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Role of sphingosine kinases and sphingosine 1 phosphate in mediating adipogenesis
... ceramide-derived sphingosine 1-phosphate (S1P) play in adipo- cyte terminal ...adipocytes. Sphingosine 1-phosphate re- ceptors (S1PRs) are expressed in preadipo- cytes and ...
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Expressions of Sphingosine 1 phosphate (S1P) Receptors, Sphingosine Kinases in Malignant Bone and Soft Tissue Tumors, and The role of Sphingosine Kinase 1 in Growth of MFH Cell Lines
... ceramide, sphingosine, and sphingos- ine-1-phosphate (S1P) have important physiological functions, including regulation of cell growth and ...of sphingosine catalyzed by sphingosine ...
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Edg 1, the G protein–coupled receptor for sphingosine 1 phosphate, is essential for vascular maturation
... migrating precursor cells, but in the paraxial cells at the midline, presumably by creating a permissive environ- ment for migration. Sequence and functional similari- ties suggest that mil may be the ortholog of the ...
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Effect of sphingosine kinase modulators on interleukin-1β release, sphingosine 1-phosphate receptor 1 expression and experimental autoimmune encephalomyelitis : FTY720 analogues and inflammation
... mimic sphingosine and FTY720 and this is supported by the finding that both sphingosine and FTY720 enhance LPS-stimulated IL-1 ...of sphingosine and/or promote sphingosine formation in ...
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Sphingosine 1 phosphate lyase mutations cause primary adrenal insufficiency and steroid resistant nephrotic syndrome
... We investigated one extended, consanguineous kindred with 4 affected individuals with PAI, 2 of whom also had ste- roid-resistant nephrotic syndrome, described as focal segmen- tal glomerulosclerosis (FSGS) (9) (Figure ...
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Emerging biology of sphingosine 1 phosphate: its role in pathogenesis and therapy
... S1P 1 agonists substantially blunted the cytokine storm and protected against the pathogenic pulmonary effects of a human H1N1 influ- enza infection in mice (91) and in ferrets, a model that more closely resembles ...
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Sphingosine 1 phosphate receptor 1 reporter mice reveal receptor activation sites in vivo
... In order to identify the expression profile of the activated H2B- GFP reporter transgene, mice carrying only this gene were crossed with R26-M2rtTA mice (47), which globally expressed the reverse tetracycline-controlled ...
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Requirement for sphingosine 1–phosphate receptor 1 in tumor angiogenesis demonstrated by in vivo RNA interference
... various phases of embryonic vascular development but is also important in tumor angiogenesis (9). Indeed, a neutralizing antibody against VEGF has recently shown efficacy in colorectal cancer treatment in a combination ...
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Etoposide upregulates survival favoring sphingosine-1-phosphate in etoposide-resistant retinoblastoma cells
... for sphingosine-1-P and SPHK1 and 2 in other diverse ...of sphingosine-1-P-levels and a reduced proliferation in prostatic tumor cells, pancreatic tumor cells and leukemia cells (25-28, ...
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Sphingosine 1-phosphate receptors and sphingosine kinase 1 : novel biomarkers for clinical prognosis in breast, prostate, and hematological cancers
... Clearly, the objective of S1P therapeutics is to eliminate the nega- tive prognostic effect of S1P receptors and SK1 on disease-specific survival and recurrence in cancer patients. In addition to the expression level of ...
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