1. Brinkmann, V., Davis, M.D., Heise, C.E., et al. The immune modulator FTY720 targets sphingosine 1-phosphate receptors. J. Biol. Chem. 277(24), (2002).
2. Payne, S.G., Oskeritizian, C.A., Griffiths, R., et al. The immunosuppressant drug FTY720 inhibits cytosolic phospholipase A2 independently of sphingosine-1-phosphate receptors. Blood 109(3), (2007).
3. Bandhuvula, P., Tam, Y.Y., Oskouian, B., et al. The immune modulator FTY720 inhibits sphingosine-1-phosphate lyase activity. J. Biol. Chem. 280(40), (2005).
4. Shimizu, H., Takahashi, M., Kaneko, T., et al. KRP-203, a novel synthetic immunosuppressant, prolongs graft survival and attenuates chronic rejection in rat skin and heart allografts. Circulation 111(2), (2005).