Signal-on impedimetric electrochemical DNA sensor using dithiothreitol modified gold nanoparticle tag for highly sensitive DNA detection

2013 ◽  
Vol 799 ◽  
pp. 36-43 ◽  
Author(s):  
Cuiping Wang ◽  
Xiaqing Yuan ◽  
Xuhui Liu ◽  
Qiang Gao ◽  
Honglan Qi ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Dna Detection ◽  
Dna Sensor ◽  
Electrochemical Dna Sensor ◽  
Highly Sensitive

A highly sensitive DNA sensor for attomolar detection of the BRCA1 gene: signal amplification with gold nanoparticle clusters

The Analyst ◽  
2015 ◽  
Vol 140 (8) ◽  
pp. 2713-2718 ◽  
Author(s):  
P. Abdul Rasheed ◽  
N. Sandhyarani
Keyword(s):  
Gold Nanoparticle ◽  
Signal Amplification ◽  
Brca1 Gene ◽  
Dna Sensor ◽  
Electrochemical Dna Sensor ◽  
Highly Sensitive ◽  
Nanoparticle Clusters

Gold nanoparticle clusters were successfully implemented signal amplification in an electrochemical DNA sensor.

Hierarchical optical antenna: Gold nanoparticle-modified photonic crystal for highly-sensitive label-free DNA detection

2012 ◽  
Vol 22 (16) ◽  
pp. 8127 ◽  
Author(s):  
Weizhi Shen ◽  
Mingzhu Li ◽  
Benli Wang ◽  
Jian Liu ◽  
Zhiyuan Li ◽  
...  
Keyword(s):  
Photonic Crystal ◽  
Gold Nanoparticle ◽  
Dna Detection ◽  
Optical Antenna ◽  
Label Free ◽  
Free Dna ◽  
Highly Sensitive

New electrochemical DNA sensor based on nanoflowers of Cu3(PO4)2-BSA-GO for hepatitis B virus DNA detection

2020 ◽  
Vol 867 ◽  
pp. 114184
Author(s):  
Feijun Zhao ◽  
Yan Bai ◽  
Liangli Cao ◽  
Guocheng Han ◽  
Cheng Fang ◽  
...  
Keyword(s):  
Hepatitis B Virus ◽  
Hepatitis B ◽  
Dna Detection ◽  
Dna Sensor ◽  
Hepatitis B Virus Dna ◽  
Electrochemical Dna Sensor ◽  
B Virus

A sensitive quenched electrochemiluminescent DNA sensor based on the catalytic activity of gold nanoparticle functionalized MoS2

2015 ◽  
Vol 39 (10) ◽  
pp. 8100-8107 ◽  
Author(s):  
Xiu Wang ◽  
Wenping Deng ◽  
Lei Shen ◽  
Mei Yan ◽  
Shenguang Ge ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Gold Nanoparticle ◽  
Dna Detection ◽  
Dna Sensor ◽  
Sandwich Type

A simple sandwich-type ECL sensor for DNA detection based on MoS2–Au quenching the ECL signal of CdS/ZnS QDs.

Selective detection of silver ions using mushroom-like polyaniline and gold nanoparticle nanocomposite-based electrochemical DNA sensor

2015 ◽  
Vol 490 ◽  
pp. 7-13 ◽  
Author(s):  
Yanqin Yang ◽  
Shuai Zhang ◽  
Mengmeng Kang ◽  
Linghao He ◽  
Jihong Zhao ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Silver Ions ◽  
Selective Detection ◽  
Dna Sensor ◽  
Electrochemical Dna Sensor

A label-free electrochemistry biosensor based flower-like 3-dimensional ZnO superstructures for detection of DNA arrays

2014 ◽  
Vol 38 (12) ◽  
pp. 5918-5924 ◽  
Author(s):  
Linxia Fang ◽  
Kejing Huang ◽  
Baoling Zhang ◽  
Yujie Liu ◽  
Qiuyu Zhang
Keyword(s):  
Au Nanoparticles ◽  
Dna Sensor ◽  
Label Free ◽  
Dna Arrays ◽  
3 Dimensional ◽  
Electrochemical Dna Sensor ◽  
Highly Sensitive

A highly sensitive electrochemical DNA sensor was constructed by homogenously distributing Au nanoparticles (AuNPs) on a flower-like 3D ZnO superstructure–chitosan (CS) matrix.

Ultrasensitive pathogen detection with a rolling circle amplification-empowered multiplex electrochemical DNA sensor

2021 ◽  
Author(s):  
Cheryl S.Y. Yeap ◽  
Thanyarat Chaibun ◽  
Su Yin Lee ◽  
Bin Zhao ◽  
Juan Yan ◽  
...  
Keyword(s):  
Pathogen Detection ◽  
Rolling Circle Amplification ◽  
Multiplex Assay ◽  
Dna Sensor ◽  
Rolling Circle ◽  
Electrochemical Dna Sensor ◽  
Highly Sensitive

We report a highly sensitive and selective multiplex assay by empowering an electrochemical DNA sensor with isothermal rolling circle amplification. The assay could simultaneously detect and discriminate three common entero-pathogens...

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