Label-Free Colorimetric Aptasensor Based on Nicking Enzyme Assisted Signal Amplification and DNAzyme Amplification for Highly Sensitive Detection of Protein

2013 ◽  
Vol 85 (9) ◽  
pp. 4423-4430 ◽  
Author(s):  
Yong Huang ◽  
Jia Chen ◽  
Shulin Zhao ◽  
Ming Shi ◽  
Zhen-Feng Chen ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Sensitive Detection ◽  
Label Free ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Nicking Enzyme ◽  
Colorimetric Aptasensor

A highly sensitive fluorescence biosensor for detection of Staphylococcus aureus based on HCR-mediated three-way DNA junction nicking enzyme assisted signal amplification

The Analyst ◽  
2021 ◽  
Author(s):  
Chuyan Zhang ◽  
Zewei Luo ◽  
Mengfan Wu ◽  
Wei Ning ◽  
Ziyi Tian ◽  
...  
Keyword(s):  
Staphylococcus Aureus ◽  
Food Safety ◽  
Signal Amplification ◽  
Sensitive Detection ◽  
Safety Control ◽  
Food Borne ◽  
Highly Sensitive ◽  
Fluorescence Biosensor ◽  
Highly Sensitive Detection ◽  
Nicking Enzyme

Sensitive and efficient monitoring of food-borne bacteria is of great importance for food safety control. Herein, a novel biosensor for highly sensitive detection of Staphylococcus aureus (S. aureus) was constructed...

A multi-recycling amplification-based sensor for label-free and highly sensitive detection of telomerase from cancer cells

2019 ◽  
Vol 1086 ◽  
pp. 116-121 ◽  
Author(s):  
Xiaoxia Liu ◽  
Xia Li ◽  
Jin Li ◽  
Bingying Jiang ◽  
Ruo Yuan ◽  
...  
Keyword(s):  
Cancer Cells ◽  
Sensitive Detection ◽  
Label Free ◽  
Highly Sensitive ◽  
Recycling Amplification ◽  
Highly Sensitive Detection

A colorimetric aptasensor for the highly sensitive detection of 8-hydroxy-2′-deoxyguanosine based on G-quadruplex–hemin DNAzyme

2014 ◽  
Vol 458 ◽  
pp. 4-10 ◽  
Author(s):  
Hui Liu ◽  
Yong-Sheng Wang ◽  
Jia-Cheng Wang ◽  
Jin-Hua Xue ◽  
Bin Zhou ◽  
...  
Keyword(s):  
Sensitive Detection ◽  
Highly Sensitive ◽  
G Quadruplex ◽  
Highly Sensitive Detection ◽  
Colorimetric Aptasensor

scholarly journals Fabrication of a label-free electrochemical immunosensor using a redox active ferrocenyl dendrimer

2016 ◽  
Vol 40 (11) ◽  
pp. 9046-9053 ◽  
Author(s):  
Sudeshna Chandra ◽  
Christian Gäbler ◽  
Christian Schliebe ◽  
Heinrich Lang ◽  
Dhirendra Bahadur
Keyword(s):  
Pamam Dendrimer ◽  
Electrochemical Immunosensor ◽  
Sensitive Detection ◽  
Label Free ◽  
Amperometric Immunosensor ◽  
Redox Active ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

An amperometric immunosensor based on a redox active ferrocenyl end-grafted PAMAM dendrimer provides highly sensitive detection of immunoglobulin, down to 2 ng mL−1.

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