Fig. 3

Ajugol alleviates TBHP-induced endoplasmic reticulum (ER) stress. A, C, D–G Protein levels of ER stress-related biomarkers, as detected and quantified by Western blot and ImageJ. B Double immunofluorescence staining of GRP78 and XBP1 was performed. All values are presented as mean ± standard deviation (n = 3). *P < 0.05,** P < 0.01,***P < 0.001