Purpose Nanoparticles, drug carriers in the sub-micron size range, can enhance the therapeutic efficacy of encapsulated drug by increasing and sustaining the deliery of the drug inside the cell.

• 药物以亚微粒大小被携带的纳米粒技术可以通过增加和延长药物在细胞内的释放来增强被包囊药物的治疗效果。