The Roles of Sphingosine Kinase 1 and 2 in Regulating the Metabolome and Survival of Prostate Cancer Cells. - Tonelli, Francesca; Alossaimi, Manal; Natarajan, Viswanathan; Gorshkova, Irina; Berdyshev, Evgeny; Bittman, Robert; Watson, David G.; Pyne, Susan; Pyne, Nigel J. (Biomolecules (2218-273X), 2013)