Figure 3

The expression levels of ER-stress related proteins were investigated on H1299 and A549 cancer cells following treatment with (+) and without (−) Urtica dioica extract (60 μg/mL) for 72 h. The Western Blot analyses were carried out using antibodies against MAPK, Phosho MAPK, AKT, Phosho AKT, GADD 153, DR5. β-actin was used as the loading control.