Three-Dimensional DNA Nanomachine Biosensor by Integrating DNA Walker and Rolling Machine Cascade Amplification for Ultrasensitive Detection of Cancer-Related Gene

2020 ◽  
Vol 92 (16) ◽  
pp. 11111-11118 ◽  
Author(s):  
Na Wu ◽  
Kun Wang ◽  
Yi-Ting Wang ◽  
Ming-Li Chen ◽  
Xu-Wei Chen ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Ultrasensitive Detection ◽  
Related Gene ◽  
Dna Walker ◽  
Cancer Related Gene ◽  
Cascade Amplification ◽  
Dna Nanomachine

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 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.

Two-wheel drive-based DNA nanomachine and its sensing potential for highly sensitive analysis of cancer-related gene

Biomaterials ◽  
2016 ◽  
Vol 100 ◽  
pp. 110-117 ◽  
Author(s):  
Jianguo Xu ◽  
Zai-Sheng Wu ◽  
Zhenmeng Wang ◽  
Hongling Li ◽  
Jingqing Le ◽  
...  
Keyword(s):  
Related Gene ◽  
Sensitive Analysis ◽  
Wheel Drive ◽  
Highly Sensitive ◽  
Cancer Related Gene ◽  
Dna Nanomachine

Autonomous DNA nanomachine based on cascade amplification of strand displacement and DNA walker for detection of multiple DNAs

2018 ◽  
Vol 105 ◽  
pp. 159-165 ◽  
Author(s):  
Kun Wang ◽  
Meng-Qi He ◽  
Fu-Heng Zhai ◽  
Jin Wang ◽  
Rong-Huan He ◽  
...  
Keyword(s):  
Strand Displacement ◽  
Dna Walker ◽  
Cascade Amplification ◽  
Dna Nanomachine
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