Objective To explore the effects of liposome C erbB 2 antisense phosphorothioate oligodeoxynucleotides (S ODNs) on C erbB 2 proto oncogene expression and cell proliferation in human ovarian cancer cells Metho...Objective To explore the effects of liposome C erbB 2 antisense phosphorothioate oligodeoxynucleotides (S ODNs) on C erbB 2 proto oncogene expression and cell proliferation in human ovarian cancer cells Methods The effects of liposome C erbB 2 S ODNs on C erbB 2 protein expression, cell cycle and cell proliferation in human ovarian cancer cells were studied by means of flow cytometry and 3H thymidine incorporation Results Liposome C erbB 2 S ODNs can specifically reduce C erbB 2 protein expression in human ovarian cancer cells, accompanied by a 30% inhibition of cell proliferation The effectiveness of liposome C erbB 2 S ODNs on the expression of C erbB 2 was about 40 times higher than that of C erbB 2 S ODNs Conclusions The data suggest that antisense therapy might be a useful method of gene therapy in ovarian cancer The effectiveness of C erbB 2 S ODNs could be greatly increased by adsorption of S ODNs by liposomes展开更多
基金ThisworkwassupportedbytheNationalNaturalScienceFoundationof China (No 39470 72 4)
文摘Objective To explore the effects of liposome C erbB 2 antisense phosphorothioate oligodeoxynucleotides (S ODNs) on C erbB 2 proto oncogene expression and cell proliferation in human ovarian cancer cells Methods The effects of liposome C erbB 2 S ODNs on C erbB 2 protein expression, cell cycle and cell proliferation in human ovarian cancer cells were studied by means of flow cytometry and 3H thymidine incorporation Results Liposome C erbB 2 S ODNs can specifically reduce C erbB 2 protein expression in human ovarian cancer cells, accompanied by a 30% inhibition of cell proliferation The effectiveness of liposome C erbB 2 S ODNs on the expression of C erbB 2 was about 40 times higher than that of C erbB 2 S ODNs Conclusions The data suggest that antisense therapy might be a useful method of gene therapy in ovarian cancer The effectiveness of C erbB 2 S ODNs could be greatly increased by adsorption of S ODNs by liposomes
