中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biodegradable, multifunctional dnazyme nanoflowers for enhanced cancer therapy

文献类型:期刊论文

作者Jin, Yi1; Li, Zhenhua1; Liu, Huifang1; Chen, Shizhu1; Wang, Feng1; Wang, Ling1; Li, Nan1; Ge, Kun1; Yang, Xinjian1; Liang, Xing-Jie2,3
刊名Npg asia materials
出版日期2017-03-01
卷号9页码:10
ISSN号1884-4049
DOI10.1038/am.2017.34
通讯作者Yang, xinjian(jianxinyang123@163.com) ; Liang, xing-jie(liangxj@nanoctr.cn) ; Zhang, jinchao(jczhang6970@163.com)
英文摘要Safety and efficiency remain the critical hurdles hindering the practical application of gene agents, even though great effort has been made to develop various gene carriers. herein, we present a novel biodegradable cancer therapeutic system based on dna nanoflowers (dnfs) for targeted dual gene silencing. the therapeutic system was constructed by copying a rolling circle amplification template to produce long single-stranded dnas with cell targeting and dual gene-silencing capability. the structure of the dnfs collapsed at acidic ph due to the decomposition of the co-assembled magnesium pyrophosphate, generating mg2+ ions that act as cofactors for the dnazymes and increase their ability to recognize and cleave target mrnas. in vitro and in vivo studies demonstrated that the multifunctional dnfs showed promise for targeted cancer cell recognition, gene silencing, induction of apoptosis and inhibition of tumor growth. considering the enhanced therapeutic effect and biocompatibility of this therapeutic platform, it is anticipated to be of great interest for the clinical treatment of cancers.
WOS关键词C VIRUS GENE ; DRUG-DELIVERY ; BIOMEDICAL APPLICATIONS ; DNA NANOFLOWERS ; SIRNA DELIVERY ; NANOPARTICLES ; CELLS ; RNA ; DEOXYRIBOZYMES ; MICROSPONGES
WOS研究方向Materials Science
WOS类目Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000397296800013
出版者NATURE PUBLISHING GROUP
URI标识http://www.irgrid.ac.cn/handle/1471x/2177780
专题高能物理研究所
通讯作者Yang, Xinjian; Liang, Xing-Jie; Zhang, Jinchao
作者单位1.Hebei Univ, Key Lab Med Chem & Mol Diag, Minist Educ, Coll Chem & Environm Sci,Chem Biol Key Lab Hebei, 180 Wusidong Rd, Baoding 071002, Peoples R China
2.Chinese Acad Sci, Ctr Excellence Nanosci, 11 ZhongGuanCun BeiYiTiao, Beijing 100190, Peoples R China
3.Natl Ctr Nanosci & Technol, CAS Key Lab Biol Effects Nanomat & Nanosafety, 11 ZhongGuanCun BeiYiTiao, Beijing 100190, Peoples R China
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GB/T 7714
Jin, Yi,Li, Zhenhua,Liu, Huifang,et al. Biodegradable, multifunctional dnazyme nanoflowers for enhanced cancer therapy[J]. Npg asia materials,2017,9:10.
APA Jin, Yi.,Li, Zhenhua.,Liu, Huifang.,Chen, Shizhu.,Wang, Feng.,...&Zhang, Jinchao.(2017).Biodegradable, multifunctional dnazyme nanoflowers for enhanced cancer therapy.Npg asia materials,9,10.
MLA Jin, Yi,et al."Biodegradable, multifunctional dnazyme nanoflowers for enhanced cancer therapy".Npg asia materials 9(2017):10.

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来源:高能物理研究所

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