Sphingosine kinase activity is not required for tumor cell viability.

Sphingosine kinases (SPHKs) are enzymes that phosphorylate the lipid sphingosine, leading to the formation of sphingosine-1-phosphate (S1P). In addition to the well established role of extracellular S1P as a mitogen and potent chemoattractant, SPHK activity has been postulated to be an important int...

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Bibliographic Details
Main Authors: Karen Rex, Shawn Jeffries, Matthew L Brown, Timothy Carlson, Angela Coxon, Flordeliza Fajardo, Brendon Frank, Darin Gustin, Alexander Kamb, Paul D Kassner, Shyun Li, Yihong Li, Kurt Morgenstern, Matthew Plant, Kim Quon, Astrid Ruefli-Brasse, Joanna Schmidt, Elissa Swearingen, Nigel Walker, Zhulun Wang, J E Vivienne Watson, Dineli Wickramasinghe, Mariwil Wong, Guifen Xu, Holger Wesche
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3702540?pdf=render