Literature DB >> 19809640

A sensitive and specific electrochemiluminescent sensor for lead based on DNAzyme.

Xi Zhu1, Zhenyu Lin, Lifeng Chen, Bin Qiu, Guonan Chen.   

Abstract

A specific ECL sensor for Pb2+ based on DNAzyme has been developed for the first time; the detection limit of 1.1 x 10(-11) mol l(-1) is much lower than those of fluorescent, colorimetric or electrical biosensors.

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Year:  2009        PMID： 19809640     DOI： 10.1039/b911191c

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


  7 in total

1.  Catalytic and molecular beacons for amplified detection of metal ions and organic molecules with high sensitivity.

Authors:  Xiao-Bing Zhang; Zidong Wang; Hang Xing; Yu Xiang; Yi Lu
Journal:  Anal Chem       Date:  2010-06-15       Impact factor: 6.986

2.  DNAzyme Based Amplified Biosensor on Ultrasensitive Fluorescence Detection of Pb (II) Ions from Aqueous System.

Authors:  A Ravikumar; P Panneerselvam; K Radhakrishnan; Norhashimah Morad; C D Anuradha; S Sivanesan
Journal:  J Fluoresc       Date:  2017-08-17       Impact factor: 2.217

Review 3.  DNAzyme sensors for detection of metal ions in the environment and imaging them in living cells.

Authors:  Claire E McGhee; Kang Yong Loh; Yi Lu
Journal:  Curr Opin Biotechnol       Date:  2017-04-28       Impact factor: 9.740

4.  A novel electrochemiluminescence biosensor based on the self-ECL emission of conjugated polymer dots for lead ion detection.

Authors:  Ying He; Xiaoxia Hu; Zhengjun Gong; Shihong Chen; Ruo Yuan
Journal:  Mikrochim Acta       Date:  2020-03-18       Impact factor: 5.833

5.  A highly sensitive and selective fluorescent probe without quencher for detection of Pb2+ ions based on aggregation-caused quenching phenomenon.

Authors:  Qianyun Li; Yongmei Jia; Zongcai Feng; Fang Liu
Journal:  RSC Adv       Date:  2018-11-19       Impact factor: 3.361

6.  A Sensitive DNAzyme-Based Chiral Sensor for Lead Detection.

Authors:  Hua Kuang; Honghong Yin; Changrui Xing; Chuanlai Xu
Journal:  Materials (Basel)       Date:  2013-11-01       Impact factor: 3.623

Review 7.  Ruthenium polypyridine complexes combined with oligonucleotides for bioanalysis: a review.

Authors:  Shuyu Zhang; Yubin Ding; Hui Wei
Journal:  Molecules       Date:  2014-08-11       Impact factor: 4.411
  7 in total

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