Methods:The HUVEC over-expressing EL(named HUVEC-EL) was got through transfection HUVEC with plasmid pcDNA4-EL-myc/His.

• 方法:通过质粒转染法使HUVEC高表达EL(HUVE-EL),并与正常HUVEC对照,观察高表达EL对HUVEC的增殖、迁移和凋亡的影响。