Search Results - "Moretti, Paul A.B"
-
1
Translocation of Sphingosine Kinase 1 to the Plasma Membrane Is Mediated by Calcium- and Integrin-binding Protein 1
Published in The Journal of biological chemistry (01-01-2010)“…SK1 (sphingosine kinase 1) plays an important role in many aspects of cellular regulation. Most notably, elevated cellular SK1 activity leads to increased cell…”
Get full text
Journal Article -
2
Activation of sphingosine kinase 1 by ERK1/2-mediated phosphorylation
Published in The EMBO journal (15-10-2003)“…Sphingosine kinase 1 is an agonist‐activated signalling enzyme that catalyses the formation of sphingosine 1‐phosphate, a lipid second messenger that has been…”
Get full text
Journal Article -
3
Deactivation of Sphingosine Kinase 1 by Protein Phosphatase 2A
Published in The Journal of biological chemistry (12-12-2008)“…Sphingosine kinase 1 (SK1) is an important regulator of cellular signaling that has been implicated in a broad range of cellular processes. Cell exposure to a…”
Get full text
Journal Article -
4
Attenuation of leakiness in doxycycline-inducible expression via incorporation of 3' AU-rich mRNA destabilizing elements
Published in BioTechniques (01-08-2008)“…Tetracycline-regulated expression systems have been widely used for inducible protein expression in cultured mammalian cells. With these systems, however,…”
Get full text
Journal Article -
5
A selective ATP-competitive sphingosine kinase inhibitor demonstrates anti-cancer properties
Published in Oncotarget (30-03-2015)“…The dynamic balance of cellular sphingolipids, the sphingolipid rheostat, is an important determinant of cell fate, and is commonly deregulated in cancer…”
Get full text
Journal Article -
6
A critical role for the protein phosphatase 2A B′α regulatory subunit in dephosphorylation of sphingosine kinase 1
Published in The international journal of biochemistry & cell biology (01-03-2011)“…Sphingosine kinase 1 (SK1) is an important regulator of cellular signalling that has gained recent attention as a potential target for anti-cancer therapies…”
Get full text
Journal Article -
7
The Calmodulin-binding Site of Sphingosine Kinase and Its Role in Agonist-dependent Translocation of Sphingosine Kinase 1 to the Plasma Membrane
Published in The Journal of biological chemistry (28-04-2006)“…Sphingosine kinases catalyze the formation of sphingosine 1-phosphate, a bioactive lipid involved in many aspects of cellular regulation, including the…”
Get full text
Journal Article -
8
Human sphingosine kinase: purification, molecular cloning and characterization of the native and recombinant enzymes
Published in Biochemical journal (01-09-2000)“…Sphingosine 1-phosphate (S1P) is a novel lipid messenger that has important roles in a wide variety of mammalian cellular processes including growth,…”
Get full text
Journal Article -
9
Molecular Cloning of a Human Vent-like Homeobox Gene
Published in Genomics (San Diego, Calif.) (01-08-2001)“…We have isolated a previously unknown human homeobox-containing cDNA, VENT-like homeobox-2 (VENTX2), using PCR with a bone marrow cDNA library and primers…”
Get full text
Journal Article -
10
Ceramide-induced integrated stress response overcomes Bcl-2 inhibitor resistance in acute myeloid leukemia
Published in Blood (30-06-2022)“…Inducing cell death by the sphingolipid ceramide is a potential anti-cancer strategy, but the underlying mechanisms remain poorly defined. Here, we show that…”
Get full text
Journal Article -
11
Targeting human CALR‐mutated MPN progenitors with a neoepitope‐directed monoclonal antibody
Published in EMBO reports (05-04-2022)“…Calreticulin (CALR) is recurrently mutated in myelofibrosis via a frameshift that removes an endoplasmic reticulum retention signal, creating a neoepitope…”
Get full text
Journal Article -
12
Targeting sphingosine kinase 1 induces MCL1-dependent cell death in acute myeloid leukemia
Published in Blood (09-02-2017)“…Acute myeloid leukemia (AML) is an aggressive malignancy where despite improvements in conventional chemotherapy and bone marrow transplantation, overall…”
Get full text
Journal Article -
13
The sphingosine 1-phosphate receptor 2/4 antagonist JTE-013 elicits off-target effects on sphingolipid metabolism
Published in Scientific reports (10-01-2022)“…Sphingosine 1-phosphate (S1P) is a signaling lipid that has broad roles, working either intracellularly through various protein targets, or extracellularly via…”
Get full text
Journal Article -
14
CIB2 Negatively Regulates Oncogenic Signaling in Ovarian Cancer via Sphingosine Kinase 1
Published in Cancer research (Chicago, Ill.) (15-09-2017)“…Sphingosine kinase 1 (SK1) is a key regulator of the cellular balance between proapoptotic and prosurvival sphingolipids. Oncogenic signaling by SK1 relies on…”
Get full text
Journal Article -
15
Sphingosine kinase 2 inhibition synergises with bortezomib to target myeloma by enhancing endoplasmic reticulum stress
Published in Oncotarget (04-07-2017)“…The proteasome inhibitor bortezomib has proven to be invaluable in the treatment of myeloma. By exploiting the inherent high immunoglobulin protein production…”
Get full text
Journal Article -
16
Cytoplasmic dynein regulates the subcellular localization of sphingosine kinase 2 to elicit tumor-suppressive functions in glioblastoma
Published in Oncogene (01-02-2019)“…While the two mammalian sphingosine kinases, SK1 and SK2, both catalyze the generation of pro-survival sphingosine 1-phosphate (S1P), their roles vary…”
Get full text
Journal Article -
17
An oncogenic role for sphingosine kinase 2
Published in Oncotarget (04-10-2016)“…While both human sphingosine kinases (SK1 and SK2) catalyze the generation of the pleiotropic signaling lipid sphingosine 1-phosphate, these enzymes appear to…”
Get full text
Journal Article -
18
Expression of a Catalytically Inactive Sphingosine Kinase Mutant Blocks Agonist-induced Sphingosine Kinase Activation
Published in The Journal of biological chemistry (27-10-2000)“…Sphingosine kinase (SK) catalyzes the formation of sphingosine 1-phosphate (S1P), a lipid messenger that plays an important role in a variety of mammalian cell…”
Get full text
Journal Article -
19
Phosphorylation-dependent translocation of sphingosine kinase to the plasma membrane drives its oncogenic signalling
Published in The Journal of experimental medicine (03-01-2005)“…Sphingosine kinase (SK) 1 catalyzes the formation of the bioactive lipid sphingosine 1-phosphate, and has been implicated in several biological processes in…”
Get full text
Journal Article -
20
An oncogenic role of sphingosine kinase
Published in Current biology (30-11-2000)“…Sphingosine kinase (SphK) is a highly conserved lipid kinase that phosphorylates sphingosine to form sphingosine-1-phosphate (S1P). S1P/SphK has been…”
Get full text
Journal Article