ITGB1 and non-small cell lung carcinoma: To assess the biological function of ITGB1 in NSCLC cell radioresistance, we transduced A549 and H460R cells with a control or shITGB1 vector (A549-shITGB1 and H460R-shITGB1), and up-regulated ITGB1 in H522 cells (H522-ITGB1) using a lentiviral vector.