Aim: To observe if bcl-2 antisense oligodeoxynucleotide (ASODN) mediated by jetPEI-RGD improved effect on colon carcinoma cell line caco-2.

• 目的：观察聚乙烯亚胺(PEI)-整合素蛋白的配体(Arg-Gly-Asp, RGD)介导的bcl-2反义核酸(antisense oligodeoxynucleotide, ASODN)对结肠癌细胞caco-2的作用效果。