Figure 6.
Breast cancer patients have high calnexin expression and decreased SMAR1, MHC I expression. (a) Control and tumor section are stained with Hematoxylin and Eosin (H&E) stain to visualize the cellular structure and morphology. (b) and (c) Immunofluorescence assay was done to visualize the expression of SMAR1, Calnexin and MHC I in normal and breast cancer tissue section. (d, e and f) Immunoblotting and quantitative real-time PCR to check the expression of SMAR1 and calnexin in normal and breast cancer tissue samples. β-Actin was used as loading control. (g) Kaplan–Meier distant metastasis free survival analysis for calnexin gene in 1975 breast cancer patients. Higher expression levels of calnexin are correlated with poor survival (P = .0027).