Abstract:
본 발명은 TiO 2 나노 입자-안트라사이클린계 화합물의 복합체, 이를 포함하는 약물 전달 시스템에 관한 것이다. 본 발명에 따른 TiO 2 나노 입자-안트라사이클린계화합물의 복합체는 세포 또는 생체에서 안정성이 있어, 안트라사이클린계 화합물을 안전하게 세포 또는 생체에 약물을 전달하고, 방출시킬 수 있으며, 상기 복합체를 이용하여 약물의 전달 및 방출과정을 실시간으로 관찰할 수 있다.
Abstract:
PURPOSE: A composite of titanium dioxide nanoparticles and anthracycline-based compounds is provided to show stability in cells or organisms, thereby safely delivering and releasing a drug to the cells or the organisms. CONSTITUTION: A composite of titanium dioxide nanoparticles and anthracycline-based compounds is provided. A drug delivery system has the composite and glutathione. A method for delivering and releasing a drug comprises the steps of: binding the titanium dioxide nanoparticles and the anthracycline-based compounds and forming the composite; treating cells or organisms with the composite; treating the cells or organisms with glutathione; and separating the anthracycline-based compounds and the titanium dioxide nanoparticles and releasing the anthracycline-based compounds.