Figure 2From: Gefitinib (IRESSA) sensitive lung cancer cell lines show phosphorylation of Akt without ligand stimulationWestern blot analyses: protein expression and phosphorylation of epidermal growth factor receptor (EGFR), Akt, PTEN, Her2, Her3, p44/42 mitogen activated protein kinase (MAPK), and p38 MAPK in adenocarcinoma cell lines cultured for 24 h with (+) or without (-) serum.Back to article page