Dual amplified ratiometric fluorescence ELISA based on G-quadruplex/hemin DNAzyme using tetrahedral DNA nanostructure as scaffold for ultrasensitive detection of dibutyl phthalate in aquatic system

2021 ◽  
Vol 784 ◽  
pp. 147212
Author(s):  
Nuanfei Zhu ◽  
Xuesong Li ◽  
Ye Liu ◽  
Jingfu Liu ◽  
Yawei Wang ◽  
...  
Keyword(s):  
Dibutyl Phthalate ◽  
Aquatic System ◽  
Ultrasensitive Detection ◽  
Ratiometric Fluorescence ◽  
Dna Nanostructure ◽  
G Quadruplex

scholarly journals Infrared Plasmonic Biosensor with Tetrahedral DNA Nanostructure as Carriers for Label‐Free and Ultrasensitive Detection of miR‐155

2021 ◽  
pp. 2100583
Author(s):  
Xindan Hui ◽  
Cheng Yang ◽  
Dongxiao Li ◽  
Xianming He ◽  
He Huang ◽  
...  
Keyword(s):  
Ultrasensitive Detection ◽  
Label Free ◽  
Dna Nanostructure

Ratiometric fluorescence detection of pathogenic bacteria based on dual-recognition nanoprobes with controllable G-quadruplex release

2021 ◽  
Author(s):  
Yizhong Shen ◽  
Tingting Wu ◽  
Huanhuan Chen ◽  
Yingwang Ye ◽  
Jing-Juan Xu
Keyword(s):  
Fluorescence Detection ◽  
Carbon Dots ◽  
Pathogenic Bacteria ◽  
Ratiometric Fluorescence ◽  
G Quadruplex ◽  
Promising Avenue

A dual-recognition carbon dots-based nanoprobe with controllable G-quadruplex release is developed for ratiometric fluorescence detection of pathogenic bacteria in a fast and precise way, which opens a promising avenue for...

Thiazole Orange-Modified Carbon Dots for Ratiometric Fluorescence Detection of G-Quadruplex and Double-Stranded DNA

2018 ◽  
Vol 10 (30) ◽  
pp. 25166-25173 ◽  
Author(s):  
Ming Jin ◽  
Xiangjun Liu ◽  
Xin Zhang ◽  
Linlin Wang ◽  
Tao Bing ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
Carbon Dots ◽  
Thiazole Orange ◽  
Ratiometric Fluorescence ◽  
Double Stranded Dna ◽  
G Quadruplex

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 novel solution-gated graphene transistor biosensor for ultrasensitive detection of trinucleotide repeats

The Analyst ◽  
2020 ◽  
Vol 145 (14) ◽  
pp. 4795-4805
Author(s):  
Zhiqi Ge ◽  
Mingyu Ma ◽  
Gang Chang ◽  
Meijun Chen ◽  
Hanping He ◽  
...  
Keyword(s):  
Trinucleotide Repeats ◽  
Ultrasensitive Detection ◽  
Highly Sensitive ◽  
G Quadruplex

A novel SGGT biosensor is constructed to achieve highly sensitive and selective sensing of GAA TNRs by integrating G-quadruplex enzymes.

scholarly journals Single-Molecule Manipulation of the Duplex Formation and Dissociation at the G-Quadruplex/i-Motif Site in the DNA Nanostructure

ACS Nano ◽  
2015 ◽  
Vol 9 (10) ◽  
pp. 9922-9929 ◽  
Author(s):  
Masayuki Endo ◽  
Xiwen Xing ◽  
Xiang Zhou ◽  
Tomoko Emura ◽  
Kumi Hidaka ◽  
...  
Keyword(s):  
Single Molecule ◽  
Dna Nanostructure ◽  
G Quadruplex ◽  
Motif Site ◽  
Duplex Formation ◽  
Single Molecule Manipulation
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