A label-free biosensor for selective detection of DNA and Pb2+ based on a G-quadruplex

RSC Advances ◽  
2016 ◽  
Vol 6 (10) ◽  
pp. 7765-7771 ◽  
Author(s):  
Ruipeng Hou ◽  
Xiaoqing Niu ◽  
Fengling Cui
Keyword(s):  
Detection Method ◽  
Selective Detection ◽  
Label Free ◽  
Schematic Representation ◽  
G Quadruplex

Schematic representation of the DNA and Pb2+ detection method.

Label-free and sensitive detection of coralyne and heparin based on target-induced G-quadruplex formation

2019 ◽  
Vol 11 (10) ◽  
pp. 1331-1337 ◽  
Author(s):  
Mingjian Chen ◽  
Changbei Ma ◽  
Han Zhao ◽  
Kemin Wang
Keyword(s):  
Detection Method ◽  
Sensitive Detection ◽  
Label Free ◽  
G Quadruplex ◽  
Quadruplex Formation

Herein we propose a label-free and sensitive detection method for coralyne and heparin, based on utilizing the complex of adenosine16 (A16) and coralyne to induce the formation of a G-quadruplex scaffold.

A label-free G-quadruplex-based switch-on fluorescence assay for the selective detection of ATP

The Analyst ◽  
2012 ◽  
Vol 137 (7) ◽  
pp. 1538 ◽  
Author(s):  
Hong-Zhang He ◽  
Victor Pui-Yan Ma ◽  
Ka-Ho Leung ◽  
Daniel Shiu-Hin Chan ◽  
Hui Yang ◽  
...  
Keyword(s):  
Fluorescence Assay ◽  
Selective Detection ◽  
Label Free ◽  
G Quadruplex

Label-free fluorescence light-up detection of T4 polynucleotide kinase activity using the split-to-intact G-quadruplex strategy by ligation-triggered and toehold-mediated strand displacement release

The Analyst ◽  
2015 ◽  
Vol 140 (16) ◽  
pp. 5450-5453 ◽  
Author(s):  
Lu Zhou ◽  
Xiaoqiang Shen ◽  
Na Sun ◽  
Kewei Wang ◽  
Yuanyuan Zhang ◽  
...  
Keyword(s):  
Kinase Activity ◽  
Detection Method ◽  
Label Free ◽  
Strand Displacement ◽  
Polynucleotide Kinase ◽  
G Quadruplex ◽  
Fluorescence Light ◽  
T4 Polynucleotide Kinase

A label-free, fluorescence light-up detection method for T4 polynucleotide kinase activity has been developed using the split-to-intact G-quadruplex strategy.

A label-free G-quadruplex-based luminescent switch-on assay for the selective detection of histidine

Methods ◽  
2013 ◽  
Vol 64 (3) ◽  
pp. 205-211 ◽  
Author(s):  
Hong-Zhang He ◽  
Modi Wang ◽  
Daniel Shiu-Hin Chan ◽  
Chung-Hang Leung ◽  
Jian-Wen Qiu ◽  
...  
Keyword(s):  
Selective Detection ◽  
Label Free ◽  
G Quadruplex

A Hg2+-mediated label-free fluorescent sensing strategy based on G-quadruplex formation for selective detection of glutathione and cysteine

The Analyst ◽  
2013 ◽  
Vol 138 (6) ◽  
pp. 1713 ◽  
Author(s):  
Jingjin Zhao ◽  
Chunfei Chen ◽  
Liangliang Zhang ◽  
Jianhui Jiang ◽  
Guoli Shen ◽  
...  
Keyword(s):  
Selective Detection ◽  
Label Free ◽  
Fluorescent Sensing ◽  
G Quadruplex ◽  
Quadruplex Formation

scholarly journals A novel, label-free fluorescence detection method for the formation of G-quadruplex DNA based on DNA-templated silver nanoclusters

RSC Advances ◽  
2017 ◽  
Vol 7 (40) ◽  
pp. 24628-24632 ◽  
Author(s):  
Jiaona Xu ◽  
Chunying Wei
Keyword(s):  
Fluorescence Detection ◽  
Detection Method ◽  
Silver Nanoclusters ◽  
Label Free ◽  
Quadruplex Dna ◽  
G Quadruplex ◽  
Ag Ncs

A novel, label-free fluorescence detection method was proposed for the formation of the G-quadruplex DNAs based on placing two DNA-Ag NCs together to light-up fluorescence.

A label-free fluorescent aptasensor based on HCR and G-quadruplex DNAzymes for the detection of prostate-specific antigen

The Analyst ◽  
2021 ◽  
Author(s):  
Ruirui Zhao ◽  
Lu Zhao ◽  
Haidi Feng ◽  
Xiaoliang Chen ◽  
Huilin Zhang ◽  
...  
Keyword(s):  
Prostate Specific Antigen ◽  
Specific Antigen ◽  
Label Free ◽  
Fluorescence Sensing ◽  
Sensing Platforms ◽  
G Quadruplex ◽  
Fluorescent Aptasensor

Fluorescence sensing platforms based on HCR and G-quadruplex DNAzyme amplification strategies for the detection of prostate-specific antigen.

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