An integrated fluorescence biosensor for microRNA detection based on exponential amplification reaction-triggered three-dimensional bipedal DNA walkers

2021 ◽  
Vol 1143 ◽  
pp. 157-165 ◽  
Author(s):  
Liu Yang ◽  
Jie Fang ◽  
Junjie Li ◽  
Xinying Ou ◽  
Li Zhang ◽  
...  
Keyword(s):  
Three Dimensional ◽  
Microrna Detection ◽  
Fluorescence Biosensor ◽  
Dna Walkers ◽  
Amplification Reaction

Autonomous Operation of 3D DNA Walkers in Living Cells for MicroRNA Imaging

Nanoscale ◽  
2021 ◽  
Author(s):  
Hui Hu ◽  
Fu Zhou ◽  
Baojuan Wang ◽  
Xin Chang ◽  
Tianyue Dai ◽  
...  
Keyword(s):  
Signal Transduction ◽  
Three Dimensional ◽  
Living Cells ◽  
Autonomous Operation ◽  
Dna Walkers

Three dimensional (3D) DNA walkers possesses the potential as ideal candidates for signal transduction and amplification in bioassays. However, intracellularly autonomous operation of 3D DNA walkers is still limitedly implemented...

Three-dimensional bipedal DNA walker enabled logic gates responding to telomerase and miRNA

2021 ◽  
Author(s):  
Xin Liu ◽  
Fanyu Meng ◽  
Rui Sun ◽  
Kangnan Wang ◽  
Zhiqiang Yu ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Logic Gate ◽  
Three Dimensional ◽  
Logic Gates ◽  
Dna Walker ◽  
Dna Walkers

Gold nanoparticle mediated bipedal DNA walkers are fabricated for logic gate operations responding to telomerase and miRNA.

Highly sensitive microRNA detection by duplex-specific nuclease amplification triggered three-dimensional DNA machine

2021 ◽  
Author(s):  
chaohui chen ◽  
Rongxiang He ◽  
Xiaoyun Liu ◽  
Zhengtao Zhang ◽  
Long Chen
Keyword(s):  
Three Dimensional ◽  
Disease Diagnosis ◽  
Diagnosis And Therapy ◽  
Microrna Detection ◽  
Highly Sensitive ◽  
Dna Machine ◽  
Low Sensitivity

MicroRNAs play important roles in disease diagnosis and therapy. However, current methods for microRNAs detection suffer from low sensitivity and can’t directly detect short microRNAs. Herein, we have developed a...

scholarly journals An Enzyme-Mediated Universal Fluorescence Biosensor Template for Pathogen Detection Based on Three-dimensional DNA Walker and Catalyzed Hairpin Assembly

Nanoscale ◽  
2020 ◽  
Author(s):  
Dan Li ◽  
Enlai Yang ◽  
Zewei Luo ◽  
Qiyue Xie ◽  
Yixiang Duan
Keyword(s):  
Rapid Detection ◽  
Pathogen Detection ◽  
Three Dimensional ◽  
Dna Walker ◽  
Fluorescence Biosensor ◽  
Catalyzed Hairpin Assembly ◽  
Universal Fluorescence

An enzyme-mediated universal fluorescence biosensor template for rapid detection of pathogen was developed based on the strategy of three-dimensional (3D) DNA walker and catalyzed hairpin assembly (CHA) reaction. In the...

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