中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fluorescence Turn-On Chemosensor for Highly Selective and Sensitive Detection and Bioimaging of Al3+ in Living Cells Based on Ion-Induced Aggregation

文献类型:期刊论文

作者Gui, Shilang1; Huang, Yanyan2; Hu, Fang2; Jin, Yulong2; Zhang, Guanxin2; Yan, Liushui1; Zhang, Deqing2; Zhao, Rui2
刊名ANALYTICAL CHEMISTRY
出版日期2015-02-03
卷号87期号:3页码:1470-1474
ISSN号0003-2700
DOI10.1021/ac504153c
英文摘要Herein, a new fluorescence turn-on chemosensor 2-(4-(1,2,2-triphenylvinyl)phenoxy)acetic acid (TPE-COOH) specific for Al3+ was presented by combining the aggregation-induced-emission (AIE) effect of tertaphenylethylene and the complexation capability of carboxyl. The introduction of carboxylic group provides the probe with good water-solubility which is important for analyzing biological samples. The recognition toward Al3+ induced the molecular aggregation and activated the blue fluorescence of the TPE core. The high selectivity of the probe was demonstrated by discriminating Al3+ over a variety of metal ions in a complex mixture. A detection limit down to 21.6 nM was determined for Al3+ quantitation. Furthermore, benefiting from its good water solubility and biocompatibility, imaging detection and real-time monitoring of Al3+ in living HeLa cells were successfully achieved. The AIE effect of the probe enables high signal-to-noise ratio for bioimaging even without multiple washing steps. These superiorities make this probe a great potential for the functional study and analysis of Al3+ in complex biosystems.
语种英语
WOS记录号WOS:000349059000007
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/53503]  
专题中国科学院化学研究所
通讯作者Yan, Liushui
作者单位1.Nanchang Hangkong Univ, Sch Environm & Chem Engn, Nanchang 330063, Peoples R China
2.Chinese Acad Sci, Beijing Natl Lab Mol Sci, CAS Key Labs Analyt Chem Living Biosyst & Organ S, Inst Chem, Beijing 100190, Peoples R China
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Gui, Shilang,Huang, Yanyan,Hu, Fang,et al. Fluorescence Turn-On Chemosensor for Highly Selective and Sensitive Detection and Bioimaging of Al3+ in Living Cells Based on Ion-Induced Aggregation[J]. ANALYTICAL CHEMISTRY,2015,87(3):1470-1474.
APA Gui, Shilang.,Huang, Yanyan.,Hu, Fang.,Jin, Yulong.,Zhang, Guanxin.,...&Zhao, Rui.(2015).Fluorescence Turn-On Chemosensor for Highly Selective and Sensitive Detection and Bioimaging of Al3+ in Living Cells Based on Ion-Induced Aggregation.ANALYTICAL CHEMISTRY,87(3),1470-1474.
MLA Gui, Shilang,et al."Fluorescence Turn-On Chemosensor for Highly Selective and Sensitive Detection and Bioimaging of Al3+ in Living Cells Based on Ion-Induced Aggregation".ANALYTICAL CHEMISTRY 87.3(2015):1470-1474.

入库方式: OAI收割

来源:化学研究所

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