AC-magnetic field controlled drug release from magnetoliposomes:: design of a method for site-specific chemotherapy

被引:151
作者
Babincová, M
Cicmanec, P
Altanerová, V
Altaner, C
Babinec, P
机构
[1] Comenius Univ, Dept Biophys & Chem Phys, Bratislava 84248, Slovakia
[2] Comenius Univ, Dept Solid State Phys, Bratislava 84248, Slovakia
[3] Slovak Acad Sci, Canc Res Inst, Bratislava 83391, Slovakia
关键词
magnetoliposomes; alternating magnetic field; drug release; doxorubicin; hyperthermia; cancer therapy;
D O I
10.1016/S1567-5394(01)00171-2
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Large unilamellar magnetoliposomes (MLs) with encapsulated doxorubicin (DOX) (anticancer drug) were prepared by reverse-phase evaporation. They were exposed to an alternating magnetic field with a frequency of 3.5 MHz and an induction of 1.5 mT produced in three-turn pancake coil. The results showed that magnetoliposomes could be specifically heated to 42 degreesC (phase transition temperature of a used lipid) in a few minutes and during this, the encapsulated doxorubicin is massively released. (C) 2002 Elsevier Science B.V All rights reserved.
引用
收藏
页码:17 / 19
页数:3
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