A stochastic DNA walker electrochemiluminescence biosensor based on quenching effect of Pt@CuS on Luminol@Au/Ni-Co nanocages for ultrasensitive detection of I27L gene

2022 ◽  
pp. 134681
Author(s):  
Wei Gong ◽  
Jia Shu ◽  
Pan Ju ◽  
Shaoyan Wu ◽  
Yuzhou Chen ◽  
...  
Keyword(s):  
Ultrasensitive Detection ◽  
Quenching Effect ◽  
Dna Walker

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.

Efficient strand displacement amplification via stepwise movement of a bipedal DNA walker on an electrode surface for ultrasensitive detection of antibiotics

The Analyst ◽  
2020 ◽  
Vol 145 (8) ◽  
pp. 2975-2981 ◽  
Author(s):  
Rufeng Zhang ◽  
Jie Zhang ◽  
Xiaonan Qu ◽  
Shasha Li ◽  
Yihan Zhao ◽  
...  
Keyword(s):  
Electrode Surface ◽  
Ultrasensitive Detection ◽  
Strand Displacement ◽  
Strand Displacement Amplification ◽  
Dna Walker

Efficient strand displacement amplification via stepwise movement of bipedal DNA walker on electrode surface for ultrasensitive detection of antibiotic.

Versatile fluorescence detection of microRNA based on novel DNA hydrogel-amplified signal probes coupled with DNA walker amplification

2019 ◽  
Vol 55 (27) ◽  
pp. 3919-3922 ◽  
Author(s):  
Chunli Li ◽  
Hongkun Li ◽  
Junjun Ge ◽  
Guifen Jie
Keyword(s):  
Fluorescence Detection ◽  
Hybridization Chain Reaction ◽  
Ultrasensitive Detection ◽  
Chain Reaction ◽  
Dna Walker ◽  
Dna Hydrogel

A novel DNA hydrogel-amplified versatile fluorescence platform combined with hybridization chain reaction (HCR) and DNA walking multiple amplification was developed for ultrasensitive detection of miRNA.

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.

Ultrasensitive photoelectrochemical microRNA biosensor based on doxorubicin sensitized graphitic carbon nitride assisted by a target-activated enzyme-free DNA walker

2019 ◽  
Vol 55 (87) ◽  
pp. 13082-13084 ◽  
Author(s):  
Yanlin Wang ◽  
Lingying Xia ◽  
Chongyao Wei ◽  
Haihua Wang ◽  
Haijun Wang ◽  
...  
Keyword(s):  
Carbon Nitride ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Ultrasensitive Detection ◽  
Dna Walker ◽  
Free Dna ◽  
Photoelectrochemical Biosensor

Herein, a photoelectrochemical biosensor was constructed based on a sensitization strategy of doxorubicin sensitized graphitic carbon nitride for ultrasensitive detection of microRNA-141 assisted by a target-activated enzyme-free DNA walker.

Sign in / Sign up

Export Citation Format

Share Document