INTERFERON-ALPHA OR INTERFERON-BETA POTENTIATE PLATINUM ANALOGOUS IN HUMAN GLIOBLASTOMA CELL-LINES

被引:5
|
作者
STANZIONE, S
CIMOLI, G
DEBERNARDIS, D
MICHELOTTI, A
CONTE, PF
PARODI, S
RUSSO, P
机构
[1] IST NAZL RIC CANC, DEPT CHEM CARCINOGENESIS, I-16132 GENOA, ITALY
[2] OSPED SANTA CHIARA, DEPT MED ONCOL, I-56100 PISA, ITALY
来源
MUTATION RESEARCH LETTERS | 1995年 / 348卷 / 03期
关键词
INTERFERONS; PLATINUM; DNA DAMAGE; POTENTIATION; GLIOMA;
D O I
10.1016/0165-7992(95)00057-7
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
The effect of interferon-alpha or beta on platinum analogues [cisplatin (CDDP) and carboplatin] cytotoxicity was studied in four glioblastoma cell lines (U373MG, T98G, A172 and U118Mg). All cell lines were strongly resistant to the cytotoxic effect of CDDP or carboplatin. Although both interferons were not cytotoxic in all cell lines, they were able to significantly increase the cell platinum-sensitivity. Specifically interferon-a increased the magnitude of CDDP-induced DNA interstrand crosslinks. Our findings suggest that interferons are able to induce a very strong potentiation of platinum analogues cytotoxicity in drug-resistant human glioma cell lines.
引用
收藏
页码:131 / 135
页数:5
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