In recent years,it found that OPN not only participated in the process of osteogenesis,but also regulated the cellular chemotaxis,aggregation,adhesion,proliferation and migration.

• 过去认为骨桥蛋白主要参与骨形成,近期发现其作为细胞因子介导细胞的趋化作用、聚集、黏附、增殖和迁移。