Fig. 3: MitoQ, CsA, and silibinin attenuated AGEs-induced apoptosis in osteoblastic MC3T3-E1 cells.

a Cell viability determined by MTT reduction in osteoblastic cells in the presence of AGEs with or without MitoQ or CsA. Error bars indicate SEM (n = 6). b, c TUNEL staining and assay after treatment with MitoQ or CsA. Error bars indicate SEM (n = 300). Scale bars = 100 μm. d Representative immunoreactive bands for Bcl-2 and Bax in osteoblastic cells with (+) or without (−) treatment of MitoQ or CsA in the presence of AGEs (+) or culture medium (−). e–g Quantification of immunoreactive bands for Bcl-2 and Bax relative to β-actin. Error bars indicate SEM (n = 6). Full-length blots are presented in Supplementary Figure 4