中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Virus-inspired self-assembled nanofibers with aggregation-induced emission for highly efficient and visible gene delivery

文献类型:期刊论文

作者Zhang, Chunqiu1; Zhan, Tingbin2; Jin, Shubin1; Xue, Xiangdong1; Yang, Xiaolong1; Gong, Ningqiang1; Zhang, Jinchao3; Wang, Paul C.4,5; Tian, Jian-Hua2; Xing, Jinfeng2
刊名Acs applied materials & interfaces
出版日期2017-02-08
卷号9期号:5页码:4425-4432
ISSN号1944-8244
关键词Gene delivery Peptide Nanofibers Transfection Self-indicating
DOI10.1021/acsami.6b11536
通讯作者Xing, jinfeng(jinfengxing@tju.edu.cn) ; Liang, xing-jie(liangxj@nanoctr.cn)
英文摘要High-efficiency gene transfer and suitably low cytotoxicity are the main goals of gene transfection systems based on nonviral vectors. in addition, it is desirable to track the gene transfer process in order to observe and explain the mechanism. herein, inspired by viral structures that are optimized for gene delivery, we designed a small-molecule gene vector (tr4) with aggregation-induced emission properties by capping a peptide containing four arginine residues with tetraphenylethene (tpe) and a lipophilic tail. this novel vector can self-assemble with plasmid dna to form nanofibers in solution with low cytotoxicity, high stability, and high transfection efficiency. pdna@tr4 complexes were able to transfect a variety of different cell lines, including stem cells. the self-assembly process induces bright fluorescence from tpe, which makes the nanofibers visible by confocal laser scanning microscopy (clsm). this allows us for the tracking of the gene delivery process.
WOS关键词CELL-PENETRATING PEPTIDES ; ARGININE-RICH PEPTIDES ; INTRACELLULAR DELIVERY ; THERAPY PROGRESS ; MAMMALIAN-CELLS ; SIRNA DELIVERY ; VECTORS ; SYSTEMS ; NANOPARTICLES ; PROSPECTS
WOS研究方向Science & Technology - Other Topics ; Materials Science
WOS类目Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000393848900019
URI标识http://www.irgrid.ac.cn/handle/1471x/2176818
专题高能物理研究所
通讯作者Xing, Jinfeng; Liang, Xing-Jie
作者单位1.Chinese Acad Sci, Key Lab Biol Effects Nanomat & Nanosafety, Natl Ctr Nanosci & Technol, 11 Beiyitiao, Beijing 100190, Peoples R China
2.Tianjin Univ, Sch Chem Engn & Technol, 92,Weijin Rd, Tianjin 300072, Peoples R China
3.Hebei Univ, Chem Biol Key Lab Hebei Prov, Coll Chem & Environm Sci, Baoding 071002, Peoples R China
4.Howard Univ, Dept Radiol, Lab Mol Imaging, Washington, DC 20060 USA
5.Fu Jen Catholic Univ, Coll Sci & Engn, Taipei 24205, Taiwan
推荐引用方式
GB/T 7714
Zhang, Chunqiu,Zhan, Tingbin,Jin, Shubin,et al. Virus-inspired self-assembled nanofibers with aggregation-induced emission for highly efficient and visible gene delivery[J]. Acs applied materials & interfaces,2017,9(5):4425-4432.
APA Zhang, Chunqiu.,Zhan, Tingbin.,Jin, Shubin.,Xue, Xiangdong.,Yang, Xiaolong.,...&Liang, Xing-Jie.(2017).Virus-inspired self-assembled nanofibers with aggregation-induced emission for highly efficient and visible gene delivery.Acs applied materials & interfaces,9(5),4425-4432.
MLA Zhang, Chunqiu,et al."Virus-inspired self-assembled nanofibers with aggregation-induced emission for highly efficient and visible gene delivery".Acs applied materials & interfaces 9.5(2017):4425-4432.

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来源:高能物理研究所

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