National;
Laboratory;
of;
Medical;
Molecular;
Biology,;
Institute;
of;
Basic;
Medical;
Sciences,;
Chinese;
Academy;
of;
Medical;
Sciences;
&;
Peking;
Union;
Medical;
College,;
Beijing;
100005,;
China;
胶质瘤细胞; 细胞外基质; 细胞迁移; 分子机制; 基质蛋白; 蛋白表达; 侵袭; 半定量逆转录聚合酶链反应;