纳米载体
介孔二氧化硅
纳米医学
药物输送
纳米技术
纳米颗粒
介孔材料
表面改性
材料科学
胶体金
化学工程
纳米材料
胶束
化学
有机化学
物理化学
催化作用
作者
Si Han Wu,Yu‐Chueh Hung,Chung‐Yuan Mou
摘要
Modern nanomedicine aims at delivering drugs or cells specifically to defective cells; therefore, this calls for developing multifunctional nanocarriers for drug delivery and cell-tracking. Mesoporous silica nanoparticles (MSNs) are well suited for this task. In this feature article, we highlight the strategies in the synthesis and functionalization of small, uniform and colloidal stable MSNs. We then discuss cell uptake of MSNs and tracking cells, as both aspects are closely related to the efficacy of drug delivery and theranostics. Some examples of stimulated drug delivery are described. For application considerations, toxicity and pharmacokinetics are critical issues and in vivo studies are summarized.
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