Osteopontin(OPN) is one of adhesive proteins in extracellular matrix, which can be synthesized and secreted by proliferating vascular smooth muscle cells (VSMCs). OPN can induce cell adhesion and migration.
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- 骨桥蛋白(osteopontin,OPN)是细胞外基质的一种粘附性蛋白,可由增殖活跃的血管平滑肌细胞(vascular smooth muscle cell, VSMC)合成和分泌,具有诱导细胞粘附及迁移的作用。