The Annonaceous acetogenin bullatacin is cytotoxic against multidrug-resistant human mammary adenocarcinoma cells

被引:151
作者
Oberlies, NH [1 ]
Croy, VL [1 ]
Harrison, ML [1 ]
McLaughlin, JL [1 ]
机构
[1] PURDUE UNIV,SCH PHARM & PHARMACAL SCI,DEPT MED CHEM & MOL PHARMACOL,W LAFAYETTE,IN 47907
关键词
acetogenins; bullatacin; multidrug resistance; P-gp; mammary adenocarcinoma;
D O I
10.1016/S0304-3835(97)04716-2
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Cytotoxic effects of the Annonaceous acetogenin, bullatacin, were studied in multidrug-resistant (MDR) human mammary adenocarcinoma (MCF-7/Adr) cells vs. the parental non-resistant wild type (MCF-7/wt) cells. Bullatacin was effectively cytotoxic to the MCF-7/Adr cells while it was more cytostatic to the MCF-7/wt cells. ATP depletion is the mode of action of the Annonaceous acetogenins, and these agents offer a special advantage in the chemotherapeutic treatment of MDR tumors that have ATP-dependent mechanisms. (C) 1997 Elsevier Science Ireland Ltd.
引用
收藏
页码:73 / 79
页数:7
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