Objective To investigate the effect of HSP 70 in the proliferation and apoptosis of esophageal cancer cell line Eca-109 by inhibiting HSP 70 expression with HSP 70 antisense oligonucleotides.

• 目的观察热休克蛋白70(HSP70)反义寡核苷酸阻断食管癌Eca-109细胞的HSP70表达及对细胞增殖和凋亡的影响。