1. Alderton, F.A., Darroch, P.I., Sambi, B., McKie, A., Pyne, N.J. and Pyne, S., 2001, G-protein-coupled receptor signaling to p42/p44 mitogen-activated protein kinase is attenuated by lipid phosphate phosphatases 1, 1a and 2 in HEK 293 cells, J. Biol. Chem. 276: 13452–13460.
2. Alemany, R., Sichelschmidt, B., Meyer zu Heringdorf, D.M., Lass, H., Van Koppen, C.J. and Jakobs, K.H., 2000, Stimulation of sphingosine 1-phosphate formation by the P2Y2 receptor in HL-60 cells: Ca2+ requirement and implication in receptor-mediated Ca2+ mobilization, but not MAP kinase activation, Mol. Pharmacol. 58: 491–497.
3. Alessenko, A.V., 2000, The role of sphingomyelin cycle metabolites in transduction of signals of cell proliferation, differentiation and death, Memb. Cell Biol. 13: 303–320.
4. An, S., Bleu, T. and Zheng, Y., 1999, Transduction of intracellular calcium signals through G protein-mediated activation of phospholipase C by recombinant sphingosine 1-phosphate receptors. Mol. Pharmacol. 55: 787–794.
5. An, S., Goetzl, E.J. and Lee, H., 1998, Signaling mechanisms and molecular characteristics of G protein-coupled receptors for lysophosphatidic acid and sphingosine 1-phosphate. J. Cell. Biochem. 30/31: 147–157.