Figure 7From: In vitro effects of imatinib mesylate on radiosensitivity and chemosensitivity of breast cancer cells Imatinib causes PDGFR β inactivation in combination with irradiation. Cell lines were treated with imatinib alone or in combination with irradiation. Total protein was extracted and western blot analysis was carried out using antibodies against phospho-PDGFR β. Equal loading was confirmed by β-Actin detection.Back to article page