目前,有关纳米粒子作为药物传递和控释载体的研究,主要集中于单个刺激响应纳米粒子,有关双重甚至多重响应纳米粒子的研究也逐渐开展开来,研究发现相比于单一刺激响应纳米粒子,双重或者多重刺激响应性纳米粒子有着较明显的优势,如更灵敏、可更好地传递和控释药物。
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2. 研究的基本内容与方案
基本内容:
(1)双响应前药胶束给药系统的制备及其组成、结构的表征;
(2)双响应前药胶束的双响应性研究;
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3. 研究计划与安排
第一~二周:了解课题背景,熟悉课题内容;
第三周:准备实验材料;
第四~六周:双响应前药胶束给药系统的制备及其组成、结构的表征;
第七~八周:双响应前药胶束的双响应性研究;
第九~十二周:双响应前药胶束的体外释药实验、细胞毒性与摄取评价;
第十三~十四周:对实验中碰到的问题进行分析总结并开始撰写论文;
第十五周:毕业论文的修改,ppt的制作,准备毕业答辩。
4. 参考文献(12篇以上)
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(14)Vora A, Mitchell CD, Lennard L, et al. Toxicity and efficacy of 6-thioguanine versus 6-mercaptopurine in childhood lymphoblastic leukaemia: a randomised trial[J]. Lancet. 2006, 368(9544): 1339-1348.
(15)魏靖明, 张志斌, 冯华林, 等.海藻酸钠作为药物载体材料的研究进展[ J] .化工新型材料,2007,35(8):20~22 .
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