A DNAzyme-catalyzed label-free aptasensor based on multifunctional dendrimer-like DNA assembly for sensitive detection of carcinoembryonic antigen

2021 ◽  
Vol 194 ◽  
pp. 113618
Author(s):  
Xiao-Jing Zhai ◽  
Qiong-Lin Wang ◽  
Hui-Fang Cui ◽  
Xiaojie Song ◽  
Qi-Yan Lv ◽  
...  
Keyword(s):  
Carcinoembryonic Antigen ◽  
Sensitive Detection ◽  
Dna Assembly ◽  
Label Free

scholarly journals Reagentless and sensitive determination of carcinoembryonic antigen based on a stable Prussian blue modified electrode

RSC Advances ◽  
2020 ◽  
Vol 10 (63) ◽  
pp. 38316-38322
Author(s):  
Jing Lin ◽  
Kunyin Li ◽  
Meifang Wang ◽  
Xiaohong Chen ◽  
Jiyang Liu ◽  
...  
Keyword(s):  
Electrochemical Sensor ◽  
Carcinoembryonic Antigen ◽  
Prussian Blue ◽  
Modified Electrode ◽  
Sensitive Detection ◽  
Label Free ◽  
Sensitive Determination

A label-free electrochemical sensor is easily fabricated based on stable and surface-confined Prussian blue for reagentless and sensitive detection of carcinoembryonic antigen.

A sensitive detection method of carcinoembryonic antigen based on dsDNA-templated copper nanoparticles

2018 ◽  
Vol 42 (16) ◽  
pp. 13702-13707 ◽  
Author(s):  
Mingjian Chen ◽  
Farjana Yeasmin Khusbu ◽  
Changbei Ma ◽  
Kefeng Wu ◽  
Han Zhao ◽  
...  
Keyword(s):  
Carcinoembryonic Antigen ◽  
Copper Nanoparticles ◽  
Detection Method ◽  
Fluorescence Assay ◽  
Sensitive Detection ◽  
Label Free

A label-free fluorescence assay has been developed for the detection of carcinoembryonic antigen based on dsDNA-templated copper nanoparticles.

Construction of electrochemical immunosensor based on redox hydrogel for ultrasensitive detection of carcinoembryonic antigen

2021 ◽  
Author(s):  
Xiangrong Huang ◽  
Na Wu ◽  
Wenxiu Liu ◽  
Yazhuo Shang ◽  
Honglai Liu ◽  
...  
Keyword(s):  
Methylene Blue ◽  
Carcinoembryonic Antigen ◽  
Electrochemical Detection ◽  
Electrochemical Immunosensor ◽  
Ultrasensitive Detection ◽  
Label Free

In this work, a novel redox hydrogel was proposed for ultrasensitive label-free electrochemical detection of carcinoembryonic antigen (CEA). The redox hydrogel composed by cellulose nanocrystalline (CNC), methylene blue (MB), multi-walled...

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