INSERM U869, Bordeaux F-33076, France.
ACS Nano. 2011 Nov 22;5(11):8649-55. doi: 10.1021/nn202291k. Epub 2011 Oct 11.
The use of delivery vehicles to selectively transport anticancer agents to tumors is very attractive to address both toxicity and efficacy issues. We report a novel approach based on hybrid nucleoside-lipids allowing the efficient encapsulation and delivery of cisplatin. We demonstrate that the nucleoside polar heads guide the self-assembly of the aggregates into highly loaded and stable nanoparticles. The nanoparticles, which are efficient vehicles for the delivery of cisplatin into different sensitive and resistant cancer cell lines, can overcome the disadvantages and limitations of drug delivery systems previously reported.
使用递药载体有选择性地将抗癌药物递送到肿瘤部位,这对于解决药物毒性和疗效问题非常有吸引力。我们报告了一种基于杂交核苷脂质的新方法,可实现顺铂的高效包封和递送。我们证明了核苷的极性头引导了聚集物自组装成高载药量和稳定的纳米颗粒。这些纳米颗粒是将顺铂递送到不同敏感和耐药癌细胞系的有效载体,能够克服先前报道的药物递送系统的缺点和局限性。