According experiment in vitro , it is proved that when HSV TK gene is transferred by STK, the sensitivity of GCV to Psi2STK is improved.

• 通过体外实验证实由逆转录病毒载体 ( STK)传导的 HSV- TK基因 ,在培养的 C6胶质瘤细胞中 ,可提高 GCV对 psi2 STK细胞的敏感性