Literature DB >> 20361096

A novel electrochemical DNAzyme sensor for the amplified detection of Pb2+ ions.

Xiaorong Yang1, Juan Xu, Xuemei Tang, Huixiang Liu, Danbi Tian.   

Abstract

A novel amplification strategy based on DNAzyme functionalized gold nanoparticles was employed to enhance the sensitivity of an electrochemical sensor for detection of Pb2+. The detection limit is 0.028 nM, which is much lower than for other electrochemical DNAzyme sensors.

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Year:  2010        PMID： 20361096     DOI： 10.1039/c002137g

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


  9 in total

1.  A gold nanoparticle-based colorimetric mercury(II) biosensor using a DNA probe with phosphorothioate RNA modification and exonuclease III-assisted signal amplification.

Authors:  Yunpeng Xing; Qian Zhu; Xiaohong Zhou; Peishi Qi
Journal:  Mikrochim Acta       Date:  2020-03-11       Impact factor: 5.833

Review 2.  Metal ion sensors based on DNAzymes and related DNA molecules.

Authors:  Xiao-Bing Zhang; Rong-Mei Kong; Yi Lu
Journal:  Annu Rev Anal Chem (Palo Alto Calif)       Date:  2011       Impact factor: 10.745

Review 3.  DNA as sensors and imaging agents for metal ions.

Authors:  Yu Xiang; Yi Lu
Journal:  Inorg Chem       Date:  2013-12-20       Impact factor: 5.165

4.  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

5.  Imparting the unique properties of DNA into complex material architectures and functions.

Authors:  Phyllis F Xu; Hyunwoo Noh; Ju Hun Lee; Dylan W Domaille; Matthew A Nakatsuka; Andrew P Goodwin; Jennifer N Cha
Journal:  Mater Today (Kidlington)       Date:  2013-07       Impact factor: 31.041

6.  Biochemical and Biophysical Understanding of Metal Ion Selectivity of DNAzymes.

Authors:  Kevin Hwang; Parisa Hosseinzadeh; Yi Lu
Journal:  Inorganica Chim Acta       Date:  2016-04-23       Impact factor: 2.545

7.  An Efficient Catalytic DNA that Cleaves L-RNA.

Authors:  Kha Tram; Jiaji Xia; Rachel Gysbers; Yingfu Li
Journal:  PLoS One       Date:  2015-05-06       Impact factor: 3.240

8.  An ionic liquid supported CeO2 nanoparticles-carbon nanotubes composite-enhanced electrochemical DNA-based sensor for the detection of Pb2.

Authors:  Yan Li; Xiao-Rong Liu; Xiao-Hui Ning; Can-Can Huang; Jian-Bin Zheng; Jun-Cai Zhang
Journal:  J Pharm Anal       Date:  2011-10-22

9.  Response surface modeling of lead (׀׀) removal by graphene oxide-Fe3O4 nanocomposite using central composite design.

Authors:  Mohammad Khazaei; Simin Nasseri; Mohammad Reza Ganjali; Mehdi Khoobi; Ramin Nabizadeh; Amir Hossein Mahvi; Shahrokh Nazmara; Elham Gholibegloo
Journal:  J Environ Health Sci Eng       Date:  2016-01-22
  9 in total

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