2Rittierodt M,Tschernig T,Harada K. Modulation of mul- tidrug-resistance-associated P-glycoprotein in human U- 87MG and HUV -ECC cells witll antisense oligodeoxynu- cleotides to MDR1 mRNA[J].Pathobiology, 2004,71 (3) : 123 - 128.
7Biedler JL ,Riehm H. Cellular resistance to actinomyein D in Chinese hamster cells in vitro: cross-resistance, ra- dioautographic, and cytogenetic studies[J]. Cancer Res, 1970,30(4) :1174 - 1184.
8Dumontet C, Jaffrezou JP, Tsuchiya E, et al. Resistance to micmtubule-targeted cytotoxins in a K562 leukemia cell variant associated with altered tuhulin expression and polymerization[J]. Bull Cancer, 2004,91 (5) : 81 - 112.