中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Directed biofabrication of nanoparticles through regulating extracellular electron transfer

文献类型:期刊论文

作者Tian, Li-Jiao1; Li, Wen-Wei1; Zhu, Ting-Ting1; Chen, Jie-Jie1; Wang, Wei-Kang1; An, Peng-Fei3; Zhang, Long3; Dong, Jun-Cai3; Guan, Yong2; Liu, Dong-Feng1
刊名Journal of the american chemical society
出版日期2017-09-06
卷号139期号:35页码:12149-12152
ISSN号0002-7863
DOI10.1021/jacs.7b07460
通讯作者Li, wen-wei(wwli@ustc.edu.cn) ; Yu, han-qing(hqyu@ustc.edu.cn)
英文摘要Biofabrication of nanomaterials is currently constrained by a low production efficiency and poor controllability on product quality compared to chemical synthetic routes. in this work, we show an attractive new biosynthesis system to break these limitations. a directed production of selenium-containing nanoparticles in shewanella oneidensis mr-1 cells, with fine-tuned composition and subcellular synthetic location, was achieved by modifying the extracellular electron transfer chain. by taking advantage of its untapped intracellular detoxification and synthetic power, we obtained high-purity, uniform sized cadmium selenide nanoparticles in the cytoplasm, with the production rates and fluorescent intensities far exceeding the state-of-the-art biosystems. these findings may fundamentally change our perception of nanomaterial biosynthesis process and lead to the development of fine controllable nanoparticles biosynthesis technologies.
WOS关键词QUANTUM DOTS ; MAGNETOTACTIC BACTERIA ; SHEWANELLA-ONEIDENSIS ; SELENIUM ; CELLS ; MECHANISMS ; DIVERSE ; MERCURY
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
WOS记录号WOS:000410255600012
出版者AMER CHEMICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2177053
专题高能物理研究所
通讯作者Li, Wen-Wei; Yu, Han-Qing
作者单位1.Univ Sci & Technol China, Dept Chem, CAS Key Lab Urban Pollutant Convers, Hefei 230026, Anhui, Peoples R China
2.Univ Sci & Technol China, Natl Synchrotron Radiat Lab, Hefei 230026, Anhui, Peoples R China
3.Chinese Acad Sci, Beijing Synchrotron Radiat Lab, Inst High Energy Phys, Beijing 100049, Peoples R China
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GB/T 7714
Tian, Li-Jiao,Li, Wen-Wei,Zhu, Ting-Ting,et al. Directed biofabrication of nanoparticles through regulating extracellular electron transfer[J]. Journal of the american chemical society,2017,139(35):12149-12152.
APA Tian, Li-Jiao.,Li, Wen-Wei.,Zhu, Ting-Ting.,Chen, Jie-Jie.,Wang, Wei-Kang.,...&Yu, Han-Qing.(2017).Directed biofabrication of nanoparticles through regulating extracellular electron transfer.Journal of the american chemical society,139(35),12149-12152.
MLA Tian, Li-Jiao,et al."Directed biofabrication of nanoparticles through regulating extracellular electron transfer".Journal of the american chemical society 139.35(2017):12149-12152.

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来源:高能物理研究所

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