Reduction-Triggered Paclitaxel Release Nano-Hybrid System Based on Core-Crosslinked Polymer Dots with a pH-Responsive Shell-Cleavable Colorimetric Biosensor.
本文报道了基于二醇染料偶联荧光聚合物点(L-PD)的碳化二硫键核心交联聚合物点与 pH 可裂解比色纳米传感器的制备和表征,用于肿瘤荧光成像引导化疗中还原触发的紫杉醇(PTX)释放。L-PD 通过 π-π 堆积或疏水作用负载 PTX,形成 PTX 负载 L-PD,利用肿瘤内高浓度谷胱甘肽(GSH)裂解二硫键后增强 PTX 释放,实现选...