This study was designed to observe the enhancive effect of Snail and the reverse effect of antisense-Snail on EMT of tumor cells, and explore the role of Snail in tumor metastasis.

• 本研究通过观察Snail促进EMT以及反义Snail对肿瘤细胞EMT的逆转,明确Snail在肿瘤转移中的作用。