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目的观察经骨桥蛋白(osteopontin,OPN)转染人骨髓间充质干细胞(bone marrow mesenchymal stem cells,BMSCs)对高转移潜能肝癌细胞(high metastatic potential hepatocellular carcinoma cells,MHCC97-H)增殖、侵袭能力的影响。方法构建OPN慢病毒载体,转染BMSCs。CCK-8法检测与BMSCs共培养前后MHCC97-H的增殖能力,共培养48 h,检测OD值。Transwell法检测BMSCs与MH