Research Article

Bufalin Inhibits HCT116 Colon Cancer Cells and Its Orthotopic Xenograft Tumor in Mice Model through Genes Related to Apoptotic and PTEN/AKT Pathways

Figure 5

Immunohistochemical staining of Bcl-xL, Bax, Caspase-3, Bad, PTEN, pAKT, and Western blot test on selected proteins (Caspase-3/cleaved, Bcl-XL, and Bax). Upper: immunohistochemical staining (×400). Left: Western blot. Groups: A: NS, B: 5-FU, C: 0.5 mg/kg, D: 1.0 mg/kg, and E: 1.5 mg/kg.