Research Article
Metformin Ameliorates D-Galactose-Induced Senescent Human Bone Marrow-Derived Mesenchymal Stem Cells by Enhancing Autophagy
Figure 6
Schematic diagram of antiaging effect of metformin in hBMSCs. Metformin exerts antiaging function within the low concentration range by enhancing autophagic flux. hBMSCs: human bone marrow-derived mesenchymal stem cells; ROS: reactive oxygen species; MMP: mitochondrial membrane potential; AMPK: 5AMP-activated protein kinase.