UV and Near-IR Triggered Release from Polymeric Nanoparticles

被引:306
作者
Fomina, Nadezda
McFearin, Cathryn
Sermsakdi, Marleen
Edigin, Osayimwense
Almutairi, Adah [1 ]
机构
[1] Univ Calif San Diego, Sch Pharm & Pharmaceut Sci, Dept NanoEngn, La Jolla, CA 92093 USA
关键词
PHOTOLABILE PROTECTING GROUPS; SELF-IMMOLATIVE POLYMERS; CROSS-SECTIONS; DRUG-DELIVERY; NILE RED; DOXORUBICIN; MICELLES;
D O I
10.1021/ja102595j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new light-sensitive polymer containing multiple light-sensitive triggering groups along the backbone and incorporating a quinone-methide self-immolative moiety was developed and formulated into nanoparticles encapsulating a model pharmaceutical Nile Red. Triggered burst release of the payload upon irradiation and subsequent degradation of the nanoparticles were observed. This system is designed to be versatile where the triggering group can be sensitive to a number of wavelengths.
引用
收藏
页码:9540 / 9542
页数:3
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