Fig. 3
From: Betulinic acid self-assembled nanoparticles for effective treatment of glioblastoma
BA NPs induces cell apoptosis in U87 Cells. A, C Apoptosis Assay analysis of U87 cells by flow cytometry of U87 cells after treatment with various concentrations (0, 5, 10, 15 µg/mL) of BA NPs. ***P < 0.001. B, D Representative images of TUNEL staining after treatment with various concentrations (0, 10 µg/mL) of BA NPs. ***P < 0.001. E Mitochondrial membrane potential (ΔΨm) assay of U87 cells treated with BA NPs (Concentrations of BA NPs: 0, 10 µg/mL). F Cell apoptosis-related protein expression quantified with western blot