中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Facile fabrication of a near-infrared responsive nanocarrier for spatiotemporally controlled chemo-photothermal synergistic cancer therapy

文献类型:期刊论文

作者Wan, Hao1,2; Zhang, Yi1; Liu, Zheyi1; Xu, Guiju1; Huang, Guang1; Ji, Yongsheng1; Xiong, Zhichao1,2; Zhang, Quanqing1; Dong, Jing1; Zhang, Weibing2
刊名nanoscale
出版日期2014-08-07
卷号6期号:15页码:8743-8753
ISSN号2040-3364
产权排序待补充
通讯作者邹汉法 ; 张维冰
合作状况
英文摘要remote-controlled nanocarriers for drug delivery are of great promise to provide timely, sensitive and spatiotemporally selective treatments for cancer therapy. due to convenient and precise manipulation, deep penetration through tissues and excellent biocompatibility, near-infrared (nir) irradiation is a preferred external stimulus for triggering the release of loaded drugs. in this work, for spatiotemporally controlled chemo-photothermal synergistic cancer therapy, a nir responsive nanocarrier was fabricated using reduced graphene oxide nanosheets (rngo) decorated with mesoporous silica shell and the subsequent functionalization of the thermoresponsive polymer brushes (pnipam-co-paam) at the outlet of the silica pore channels. rngo, which combined with the mesoporous silica shell provide a high loading capacity for anticancer drugs (doxorubicin, dox), was assigned to sense nir irradiation for the manipulation of pnipam-co-paam valve to control the diffusion of loaded dox. under nir irradiation, rngo would generate heat, which could not only elevate the surrounding temperature over the low critical solution temperature (lcst) of pnipam-co-paam to open the thermoresponsive polymer valve and promote the diffusion of dox, but also kill the cancer cells through the hypothermia effect. by manipulating nir irradiation, the nanocarrier exhibited efficiently controlled release of loaded dox both in the buffer and in living hela cells (the model cancer cells), providing powerful and site-targeted treatments, which can be attributed to synergistic effects of chemo-photothermal therapy. to sum up, this novel nanocarrier is an excellent drug delivery platform in remote-controlled chemo-photothermal synergistic cancer therapy via nir irradiation.
WOS标题词science & technology ; physical sciences ; technology
学科主题物理化学
类目[WOS]chemistry, multidisciplinary ; nanoscience & nanotechnology ; materials science, multidisciplinary ; physics, applied
研究领域[WOS]chemistry ; science & technology - other topics ; materials science ; physics
关键词[WOS]mesoporous silica nanoparticles ; controlled drug-release ; functionalized graphene oxide ; i-motif dna ; anticancer drug ; efficient ; delivery ; light ; cells ; vivo
收录类别SCI
资助信息1,1
原文出处8753
语种英语
WOS记录号WOS:000339861500044
公开日期2014-09-11
源URL[http://159.226.238.44/handle/321008/119778]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, CAS Key Lab Separat Sci Analyt Chem, Natl Chromatog R&A Ctr, Dalian 116023, Peoples R China
2.E China Univ Sci & Technol, Shanghai Key Lab Funct Mat Chem, Shanghai 200237, Peoples R China
推荐引用方式
GB/T 7714
Wan, Hao,Zhang, Yi,Liu, Zheyi,et al. Facile fabrication of a near-infrared responsive nanocarrier for spatiotemporally controlled chemo-photothermal synergistic cancer therapy[J]. nanoscale,2014,6(15):8743-8753.
APA Wan, Hao.,Zhang, Yi.,Liu, Zheyi.,Xu, Guiju.,Huang, Guang.,...&Zou, Hanfa.(2014).Facile fabrication of a near-infrared responsive nanocarrier for spatiotemporally controlled chemo-photothermal synergistic cancer therapy.nanoscale,6(15),8743-8753.
MLA Wan, Hao,et al."Facile fabrication of a near-infrared responsive nanocarrier for spatiotemporally controlled chemo-photothermal synergistic cancer therapy".nanoscale 6.15(2014):8743-8753.

入库方式: OAI收割

来源:大连化学物理研究所

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