First Author | Liu K | Year | 2017 |
Journal | Bone | Volume | 97 |
Pages | 130-138 | PubMed ID | 28108317 |
Mgi Jnum | J:255147 | Mgi Id | MGI:6112934 |
Doi | 10.1016/j.bone.2017.01.014 | Citation | Liu K, et al. (2017) Silencing miR-106b accelerates osteogenesis of mesenchymal stem cells and rescues against glucocorticoid-induced osteoporosis by targeting BMP2. Bone 97:130-138 |
abstractText | Osteoporosis is a serious health problem worldwide. MicroRNA is a post-transcriptional regulator of gene expression by either promoting mRNA degradation or interfering with mRNA translation of specific target genes. It plays a significant role in the pathogenesis of osteoporosis. Here, we first demonstrated that miR-106b (miR-106b-5p) negatively regulated osteogenic differentiation of mesenchymal stem cells in vitro. Then, we found that miR-106b expression increased in C57BL/6 mice with glucocorticoid-induced osteoporosis (GIOP), and that silencing of miR-106b signaling protected mice against GIOP through promoting bone formation and inhibiting bone resorption. At last, we showed that miR-106b inhibited osteoblastic differentiation and bone formation partly through directly targeting bone morphogenetic protein 2 (BMP2) both in vitro and in the GIOP model. Together, our findings have identified the role and mechanism of miR-106b in negatively regulating osteogenesis. Inhibition of miR-106b might be a potential new strategy for treating osteoporosis and bone defects. |