Recombinant retroviral vector expressing antisense ANG can efficiently inhibit ANG expression in A549 cell in vitro,providing the basis for further study in vivo.

• 利用反义血管生成素的逆转录病毒载体能够有效抑制培养细胞血管生成素的表达 ,为今后的体内应用奠定了基础。