HomeDifferential activation of the phosphatidylinositol 3 -kinase/Akt survival pathway by ionizing radiation in tumor and primary endothelial cells August 26, 2010 print this article Differential activation of the phosphatidylinositol 3 -kinase/Akt survival pathway by ionizing radiation in tumor and primary endothelial cells Zingg et al.; Cancer Res. 2004 Aug 1;64(15):5398-406