中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Near-Infrared/pH Dual-Sensitive Nanocarriers for Enhanced Intracellular Delivery of Doxorubicin

文献类型:期刊论文

作者Wen, Kaikai; Wen KK(温凯凯); Zhou MX(周梦雪); Lu HR(卢会茹); Bi Y(毕颖); Ruan LF(阮利佛); Chen J(陈俊); Hu Y(胡毅); Zhou, Mengxue; Lu, Huiru
刊名ACS BIOMATERIALS SCIENCE & ENGINEERING
出版日期2018
卷号4期号:12页码:4244-4254
关键词near-infrared poly(beta-amino ester) upconversion nanoparticles intracellular drug delivery mitochondrion
ISSN号2373-9878
DOI10.1021/acsbiomaterials.8b01051
文献子类Article
英文摘要Herein, we designed near-infrared (NIR)/pH dual-sensitive nanocarriers and evaluated its application to intracellular drug delivery. The nanocarriers were prepared based on amphiphilic poly(beta-amino ester) (PBAE) containing o-nitrobenzyl moieties in the backbones and upconversion nano particles (UCNPs). UCNPs can convert NIR to UV that subsequently removes PEG segments from PBAE copolymers, which could enhance the protonation of PBAE in endo/lysosomes and facilitate the escape of the nanoparticles from lysosomes. In addition, we found the colocalization of the nanoparticles with mitochondria inside the cells, presumably resulting from high hydrophobicity and positive charges of the nanoparticles. The results showed that the nanocarriers with the aid of NIR could enhance the intracellular delivery of DOX, as compared with free DOX and NIR-free control. Furthermore PBAE@UCNPs-DOX with NIR potently inhibited tumor growth in mice. Therefore, the intelligent micellar nanoparticles might provide a simple yet effective nanoplatform to achieve mitochondrion-targeting drug delivery.
WOS关键词ANTICANCER DRUG-DELIVERY ; ENERGY-TRANSFER ; NANOPARTICLES ; MITOCHONDRIA
WOS研究方向Materials Science
语种英语
WOS记录号WOS:000453109000033
源URL[http://ir.ihep.ac.cn/handle/311005/286872]  
专题高能物理研究所_多学科研究中心
作者单位中国科学院高能物理研究所
推荐引用方式
GB/T 7714
Wen, Kaikai,Wen KK,Zhou MX,et al. Near-Infrared/pH Dual-Sensitive Nanocarriers for Enhanced Intracellular Delivery of Doxorubicin[J]. ACS BIOMATERIALS SCIENCE & ENGINEERING,2018,4(12):4244-4254.
APA Wen, Kaikai.,温凯凯.,周梦雪.,卢会茹.,毕颖.,...&Hu, Yi.(2018).Near-Infrared/pH Dual-Sensitive Nanocarriers for Enhanced Intracellular Delivery of Doxorubicin.ACS BIOMATERIALS SCIENCE & ENGINEERING,4(12),4244-4254.
MLA Wen, Kaikai,et al."Near-Infrared/pH Dual-Sensitive Nanocarriers for Enhanced Intracellular Delivery of Doxorubicin".ACS BIOMATERIALS SCIENCE & ENGINEERING 4.12(2018):4244-4254.

入库方式: OAI收割

来源:高能物理研究所

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