中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Imparting designer biorecognition functionality to metal-organic frameworks by a dna-mediated surface engineering strategy

文献类型:期刊论文

作者Ning, Weiyu1; Di, Zhenghan1; Yu, Yingjie2; Zeng, Pingmei3; Di, Chunzhi1; Chen, Daquan4; Kong, Xueqian3; Nie, Guangjun1; Zhao, Yuliang1; Li, Lele1
刊名Small
出版日期2018-03-15
卷号14期号:11页码:8
ISSN号1613-6810
关键词Biorecognition Dna Metal-organic frameworks Surface engineering
DOI10.1002/smll.201703812
通讯作者Zhao, yuliang(zhaoyl@nanoctr.cn) ; Li, lele(lilele@nanoctr.cn)
英文摘要Surface functionality is an essential component for processing and application of metal-organic frameworks (mofs). a simple and cost-effective strategy for dna-mediated surface engineering of zirconium-based nanoscale mofs (nmofs) is presented, capable of endowing them with specific molecular recognition properties and thus expanding their potential for applications in nanotechnology and biotechnology. it is shown that efficient immobilization of functional dna on nmofs can be achieved via surface coordination chemistry. with this strategy, it is demonstrated that such porphyrin-based nmofs can be modified with a dna aptamer for targeting specific cancer cells. furthermore, the dna-nmofs can facilitate the delivery of therapeutic dna (e.g., cpg) into cells for efficient recognition of endosomal toll-like receptor 9 and subsequent enhanced immunostimulatory activity in vitro and in vivo. no apparent toxicity is observed with systemic delivery of the dna-nmofs in vivo. overall, these results suggest that the strategy allows for surface functionalization of mofs with different functional dnas, extending the use of these materials to diverse applications in biosensor, bioimaging, and nanomedicine.
WOS关键词ASSISTED LIGAND INCORPORATION ; PHOTODYNAMIC THERAPY ; ANTITUMOR IMMUNITY ; LINKER EXCHANGE ; DRUG-DELIVERY ; CHECKPOINT BLOCKADE ; BREAST-CANCER ; NANOPARTICLES ; PLATFORM ; MOLECULES
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
WOS类目Chemistry, Multidisciplinary ; Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter
语种英语
出版者WILEY-V C H VERLAG GMBH
WOS记录号WOS:000427592400016
URI标识http://www.irgrid.ac.cn/handle/1471x/2178079
专题高能物理研究所
通讯作者Zhao, Yuliang; Li, Lele
作者单位1.Natl Ctr Nanosci & Technol NCNST, CAS Ctr Excellence Nanosci, CAS Key Lab Biomed Effects Nanomat & Nanosafety, Beijing 100190, Peoples R China
2.SUNY Stony Brook, Dept Mat Sci & Engn, Stony Brook, NY 11794 USA
3.Zhejiang Univ, Dept Chem, Ctr Chem High Performance & Novel Mat, Hangzhou 310027, Peoples R China
4.Yantai Univ, Sch Pharm, Yantai 264005, Peoples R China
推荐引用方式
GB/T 7714
Ning, Weiyu,Di, Zhenghan,Yu, Yingjie,et al. Imparting designer biorecognition functionality to metal-organic frameworks by a dna-mediated surface engineering strategy[J]. Small,2018,14(11):8.
APA Ning, Weiyu.,Di, Zhenghan.,Yu, Yingjie.,Zeng, Pingmei.,Di, Chunzhi.,...&Li, Lele.(2018).Imparting designer biorecognition functionality to metal-organic frameworks by a dna-mediated surface engineering strategy.Small,14(11),8.
MLA Ning, Weiyu,et al."Imparting designer biorecognition functionality to metal-organic frameworks by a dna-mediated surface engineering strategy".Small 14.11(2018):8.

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来源:高能物理研究所

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