Shen M, Feng Y, Ge B
Gynecology and Obstetrics Hospital, Shanghai Medical University, Shanghai 200011.
Zhonghua Fu Chan Ke Za Zhi. 1999 Aug;34(8):485-7.
To explore the effects of liposome-C-erbB2 antisense phosphorothioate oligo deoxynucleotides(S-ODNs) on C-erbB2 protooncogene expression and cell proliferation in human ovarian cancer cells.
The effects on C-erbB2 protooncogene expression, cell proliferation and cell cycle in human ovarian cancer cells were studied by flow cytometry and 3H-thymidine incorporation.
Liposome-C-erbB2 S-ODNs could reduce C-erbB2 expression and inhibit cell proliferation in human ovarian cancer cells; the effectiveness of liposome-C-erbB2 S-ODNs on the expression of C-erbB2 was much higher than that of C-erbB2 S-ODNs, about 40 times.
The data in this study suggest that antisense therapy is an useful method of gene therapy in ovarian cancer. The effectiveness of C-erbB2 S-ODNs could be greatly increased by C-erbB2 S-ODNs encapsulated in liposomes.