Literature DB >> 21986702

A simple "molecular beacon"-based fluorescent sensing strategy for sensitive and selective detection of mercury (II).

Huifeng Xu1, Xi Zhu, Hongzhi Ye, Lishuang Yu, Xianxiang Liu, Guonan Chen.   

Abstract

A novel fluorescent sensor for the detection of Hg(2+) in aqueous media was developed. The method takes advantages of the highly selective thymine-Hg(2+)-thymine coordination and the sensitive "signal-on" structure-switching molecular beacon.

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Year:  2011        PMID： 21986702     DOI： 10.1039/c1cc14265h

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN： 1359-7345            Impact factor:   6.222


  5 in total

1.  Highly Sensitive Simultaneous Detection of Mercury and Copper Ions by Ultrasmall Fluorescent DNA-Ag Nanoclusters.

Authors:  Shengliang Li; Weipeng Cao; Anil Kumar; Shubin Jin; Yuanyuan Zhao; Chunqiu Zhang; Guozhang Zou; Paul C Wang; Feng Li; Xing-Jie Liang
Journal:  New J Chem       Date:  2014-04-01       Impact factor: 3.591

2.  A label-free G-quadruplex-based mercury detection assay employing the exonuclease III-mediated cleavage of T-Hg2+-T mismatched DNA.

Authors:  Wanhe Wang; Tian-Shu Kang; Philip Wai Hong Chan; Jin-Jian Lu; Xiu-Ping Chen; Chung-Hang Leung; Dik-Lung Ma
Journal:  Sci Technol Adv Mater       Date:  2015-11-17       Impact factor: 8.090

Review 3.  Recent advances of fluorescent biosensors based on cyclic signal amplification technology in biomedical detection.

Authors:  Hongke Qu; Chunmei Fan; Mingjian Chen; Xiangyan Zhang; Qijia Yan; Yumin Wang; Shanshan Zhang; Zhaojian Gong; Lei Shi; Xiayu Li; Qianjin Liao; Bo Xiang; Ming Zhou; Can Guo; Guiyuan Li; Zhaoyang Zeng; Xu Wu; Wei Xiong
Journal:  J Nanobiotechnology       Date:  2021-12-04       Impact factor: 10.435

4.  Rapid electrochemical quantification of trace Hg2+ using a hairpin DNA probe and quantum dot modified screen-printed gold electrodes.

Authors:  Wancun Zhang; Pin Zhang; Ying Liang; Weyland Cheng; Lifeng Li; Huanmin Wang; Zhidan Yu; Yan Liu; Xianwei Zhang
Journal:  RSC Adv       Date:  2022-05-04       Impact factor: 4.036

5.  A label-free fluorescent probe for Hg²⁺ and biothiols based on graphene oxide and Ru-complex.

Authors:  Linlin Wang; Tianming Yao; Shuo Shi; Yanlin Cao; Wenliang Sun
Journal:  Sci Rep       Date:  2014-06-17       Impact factor: 4.379
  5 in total

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