A three-dimensional multipedal DNA walker for the ultrasensitive detection of tumor exosomes

2020 ◽  
Vol 56 (85) ◽  
pp. 12949-12952
Author(s):  
Huizhen Wang ◽  
Kejing Wan ◽  
Yue Zhou ◽  
Xiaoxiao He ◽  
Dinggeng He ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Ultrasensitive Detection ◽  
Dna Walker ◽  
Tumor Exosomes

Herein, we developed a three-dimensional (3D) multipedal DNA walker based on aptamer-binding for ultrasensitive exosome sensing.

A novel fluorescent assay for the ultrasensitive detection of miRNA-21 with the use of G-quadruplex structures as an immobilization material for a signal indicator

2019 ◽  
Vol 55 (45) ◽  
pp. 6453-6456 ◽  
Author(s):  
Ze-Zhou Yang ◽  
Zhi-Bin Wen ◽  
Xin Peng ◽  
Ya-Qin Chai ◽  
Wen-Bin Liang ◽  
...  
Keyword(s):  
Nucleic Acid ◽  
Three Dimensional ◽  
Nucleic Acid Amplification ◽  
Ultrasensitive Detection ◽  
Fluorescent Assay ◽  
Target Recycling ◽  
Dna Walker ◽  
G Quadruplex

A fluorescent assay for the ultrasensitive detection of miRNA-21 is based on immobilization of PPIX as signal indicators in massive G-quadruplex structures obtained by target recycling, three-dimensional DNA walker and RCA coupled cascade nucleic acid amplification.

A 3D-graphene fiber electrode embedded with nitrogen-rich-carbon-coated ZIF-67 for the ultrasensitive detection of adrenaline

2019 ◽  
Vol 7 (35) ◽  
pp. 5291-5295 ◽  
Author(s):  
Jinfeng Zeng ◽  
Ruoyu Xu ◽  
Le Jiao ◽  
Yuze Wang ◽  
Liwei Chen ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Ultrasensitive Detection ◽  
3D Graphene ◽  
Carbon Coated ◽  
Fiber Electrode

A novel nitrogen-rich-carbon-coated ZIF-67 embedded three-dimensional-graphene (ZIF-67/NC/3DG) fiber is successfully synthesized for effectively detecting adrenaline.

An enzyme-powered, three-dimensional lame DNA walker

2021 ◽  
Vol 177 ◽  
pp. 112981
Author(s):  
Jie Fang ◽  
Changjing Yuan ◽  
Junjie Li ◽  
Junlong Li ◽  
Tingyan Yang ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Dna Walker
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