MOESM1 of Combined EGFR- and notch inhibition display additive inhibitory effect on glioblastoma cell viability and glioblastoma-induced endothelial cell sprouting in vitro

Additional file 1: Figure S1. Evaluation of angiogenic factors secreted by GBM cells. Figure S2. Expression of VEGF receptors (VEGFR-1 and VEGFR-2) in GBM cell cultures CPH036 and CPH047 and in endothelial cells (HMVEC). Figure S3. Effect of conditioned cell media from GBM cell cultures treated with inhibitors on endothelial cell proliferation. Figure S4. Overview of primary antibodies used for western blotting. Figure S5. Overview of primer sets used for Q-RT-PCR.