Compared with the control cells M3SP2-pBp, exogenous PTEN expressing cells M3SP2-PTEN showed morphological changes and growth inhibition in vitro and in vivo.

• PlliN抑癌基因对高转移性粘液表皮样癌细胞粘附、迁移侵袭和转移特性的影响 体外粘附试验显示M3SPZ－PIEN细胞在Metrigel和Fn基质上粘附 lh 时的粘附抑制率分别为 34.；3%25和49