화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.368
발표분야 생물화공(Biochemical Engineering)
제목 Liquid Metal Nanotransformer for Cancer Treatment
초록 Among various drug delivery systems, nanocarriers consist of liquid metal are being actively studied. Eutectic Gallium-Indium alloy (EGaIn) liquid metal has been reported to have a low melting point, low toxicity and good tissue/cell penetration. EGaIn has a characteristic property, deforming by the control of light and/or heat irradiations. In this study, we describe transformable liquid metal nanoparticles delivering anti-tumor drug molecules. These “nanotransformer” particles are synthesized through a sonication and an extrusion of either EGaIn solution or EGaIn mixed with amphiphilic lipids. The resulting nanotransformers are loaded with anti-tumor drung, doxorubicin, that can be released upon deformation of EGaIn nanoparticles excited with light. The nanotransformer particles showed no toxicity in mammalian cells. A proper photo-thermal ligand added to the nanotransformer helped increasing the yield of deformed liquid metal nanoparticles, resulting in efficient drug delivery.
저자 김다솜, 황장선, 최용현, 권예진, 장재희, 이경우, 최종훈
소속 중앙대
키워드 생물화학공학
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