Fig. 4From: IL-32 induces epithelial-mesenchymal transition by triggering endoplasmic reticulum stress in A549 cellsGRP78 expression characteristics induced by IL-32 or 4-PBA. a GRP78 mRNA expression levels. *P < 0.05 compared with the control group, **P < 0.05 compared with the rhIL-32 group. b and c GRP78 protein expression levels, measured by western blotting. *P < 0.05 compared with the control group, **P < 0.05 compared with the rhIL-32 groupBack to article page