Nanoparticle delivery systems for use in targeting biologically active agents to the central nervous system comprise a composition comprising (a) a nanoparticle comprising: (i) a core comprising a metal and/or a semiconductor; and (ii) a corona comprising a plurality of ligands covalently linked to the core, wherein said ligands comprise a carbohydrate, insulin and/or a glutathione; and (b) the at least one agent to be delivered to the CNS. Methods of treatment and diagnosing CNS disorders utilizing the nanoparticle delivery systems and related screening methods are also disclosed.
用于将
生物活性制剂靶向到中枢神经系统的纳米粒子递送系统包括一种组合物,该组合物包含(a)纳米粒子,该纳米粒子包括:(i)由
金属和/或半导体组成的核心;以及(ii)由与核心共价连接的多个
配体组成的冠层,其中所述
配体包括
碳水化合物、
胰岛素和/或
谷胱甘肽;以及(b)要递送到中枢神经系统的至少一种制剂。还公开了利用纳米颗粒递送系统治疗和诊断中枢神经系统疾病的方法以及相关的筛选方法。