Fig. 5From: Anti-tumor effects and mechanism of GA-13315, a novel gibberellin derivative, in human lung adenocarcinoma: an in vitro and in vivo studyEffect of GA-13315 on endoplasmic reticulum pathway in A549 cells. Western blotting for detecting protein levels of pro-caspase 4, cleaved-caspase 4, ATF4, GRP78 and GADD153 and quantifications analysis of pro-caspase 4, cleaved caspase 4, ATF4, GRP78 and GADD153 levels. Ctrl, control group. *P < 0.05, compared with control group; **P < 0.01, compared with control groupBack to article page