- Evidence that phosphatidylinositol 3-kinase- and mitogen-activated protein kinase kinase-4/c-Jun NH2-terminal kinase-dependent Pathways cooperate to maintain lung cancer cell survival. Lee, H.Y., Srinivas, H., Xia, D., Lu, Y., Superty, R., LaPushin, R., Gomez-Manzano, C., Gal, A.M., Walsh, G.L., Force, T., Ueki, K., Mills, G.B., Kurie, J.M. J. Biol. Chem. (2003)