Electrochemical biosensor for simultaneous detection of breast cancer clinically related microRNAs based on a gold nanoparticles/graphene quantum dots/graphene oxide film

The Analyst ◽  
2021 ◽  
Author(s):  
Chammari Pothipor ◽  
Jaroon Jakmunee ◽  
Suwussa Bamrungsap ◽  
Kontad Ounnunkad
Keyword(s):  
Breast Cancer ◽  
Quantum Dots ◽  
Gold Nanoparticles ◽  
Graphene Oxide ◽  
Electrochemical Biosensor ◽  
Graphene Quantum Dots ◽  
Simultaneous Detection ◽  
Carbon Electrode ◽  
Label Free ◽  
Screen Printed Carbon Electrode

A label-free multiplexed electrochemical biosensor based on a gold nanoparticles/graphene quantum dots/graphene oxide (AuNPs/GQDs/GO) modified three-array screen-printed carbon electrode (3SPCE) is successfully constructed to detect miRNA-21, miRNA-155, and miRNA-210 biomarker...

A glassy carbon electrode based on graphene quantum dots (GQDs) for simultaneous detection of acetaminophen and ascorbic acid

2015 ◽  
Vol 7 (20) ◽  
pp. 8877-8881 ◽  
Author(s):  
Chengfei Zhao ◽  
Zong'en Liu ◽  
Wentan Xu ◽  
Min Chen ◽  
Shaohuang Weng ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Ascorbic Acid ◽  
Citric Acid ◽  
Electrochemical Sensor ◽  
Glassy Carbon ◽  
Graphene Quantum Dots ◽  
Simultaneous Detection ◽  
Carbon Electrode ◽  
Pyrolysis Method

In this present work, graphene quantum dots (GQDs) were handily prepared with citric acid by the pyrolysis method and used to fabricate an electrochemical sensor for the simultaneous determination of acetaminophen (AC) and ascorbic acid (AA) in compound preparation.

A Label-free Multiplex Electrochemical Biosensor for Detection of Three Breast Cancer Biomarker Proteins Employing Dye/Metal Ions-loaded and Antibodies-Conjugated Polyethyleneimine-Gold Nanoparticles

2021 ◽  
Author(s):  
Kulrisa Kuntamung ◽  
Jaroon Jakmunee ◽  
Kontad Ounnunkad
Keyword(s):  
Breast Cancer ◽  
Electrochemical Biosensor ◽  
Simultaneous Detection ◽  
Growth Factor Receptor ◽  
Cancer Biomarkers ◽  
Electrochemical Immunosensor ◽  
Label Free ◽  
Cancer Antigen ◽  
Breast Cancer Biomarkers ◽  
Epidermal Growth

A new electrochemical immunosensor is developed for the label-free simultaneous detection of mucin1 (MUC1), cancer antigen 15-3 (CA15-3), and human epidermal growth factor receptor 2 (HER2) early breast cancer biomarkers....

scholarly journals A label-free electrochemical platform for the highly sensitive detection of hepatitis B virus DNA using graphene quantum dots

RSC Advances ◽  
2018 ◽  
Vol 8 (4) ◽  
pp. 1820-1825 ◽  
Author(s):  
Qian Xiang ◽  
Jingyun Huang ◽  
Huiyao Huang ◽  
Weiwei Mao ◽  
Zhizhen Ye
Keyword(s):  
Quantum Dots ◽  
Hepatitis B Virus ◽  
Graphene Quantum Dots ◽  
Hbv Dna ◽  
Carbon Electrode ◽  
Label Free ◽  
Modified Glassy Carbon Electrode ◽  
Highly Sensitive ◽  
B Virus ◽  
Highly Sensitive Detection

Based on the interaction between single-stranded probe DNA and graphene quantum dots (GQDs), we have designed a simple but smart electrochemical platform to detect HBV-DNA by using GQDs modified glassy carbon electrode coupled with probe DNA.

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