Label-free fluorescent sensor for lead ion detection based on lead(II)-stabilized G-quadruplex formation

2014 ◽  
Vol 462 ◽  
pp. 19-25 ◽  
Author(s):  
Shenshan Zhan ◽  
Yuangen Wu ◽  
Yanfang Luo ◽  
Le Liu ◽  
Lan He ◽  
...  
Keyword(s):  
Fluorescent Sensor ◽  
Lead Ion ◽  
Label Free ◽  
Ion Detection ◽  
G Quadruplex ◽  
Quadruplex Formation

Sensitive and label-free electrochemical lead ion biosensor based on a DNAzyme triggered G-quadruplex/hemin conformation

2018 ◽  
Vol 115 ◽  
pp. 91-96 ◽  
Author(s):  
LeLe Wang ◽  
Yanli Wen ◽  
Lanying Li ◽  
Xue Yang ◽  
Nengqin Jia ◽  
...  
Keyword(s):  
Lead Ion ◽  
Label Free ◽  
G Quadruplex

A label-free fluorescent sensor for Pb2+based on G-quadruplex and graphene oxide

2014 ◽  
Vol 6 (20) ◽  
pp. 8120-8123 ◽  
Author(s):  
Yunfeng Bai ◽  
Lu Zhao ◽  
Zezhong Chen ◽  
Haiyan Wang ◽  
Feng Feng
Keyword(s):  
Graphene Oxide ◽  
Fluorescent Sensor ◽  
Label Free ◽  
G Quadruplex

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 DNAzyme fluorescence biosensor for amplified detection of Pb2+-based on cleavage-induced G-quadruplex formation

Talanta ◽  
2016 ◽  
Vol 147 ◽  
pp. 302-306 ◽  
Author(s):  
Ting Fu ◽  
Songlei Ren ◽  
Liang Gong ◽  
Hongmin Meng ◽  
Liang Cui ◽  
...  
Keyword(s):  
Label Free ◽  
G Quadruplex ◽  
Quadruplex Formation ◽  
Fluorescence Biosensor

A label-free DNAzyme-based nanopore biosensor for highly sensitive and selective lead ion detection

2016 ◽  
Vol 8 (39) ◽  
pp. 7040-7046 ◽  
Author(s):  
Guangchao Liu ◽  
Ling Zhang ◽  
Duo Dong ◽  
Yang Liu ◽  
Jinghong Li
Keyword(s):  
Single Molecule ◽  
Lead Ion ◽  
Label Free ◽  
Ion Detection ◽  
Highly Sensitive

A single-molecule nanopore technique combined with a highly specific DNAzyme catalysis reaction has been employed to detect Pb2+.

A label-free fluorescent sensor for Hg2+based on target-induced structure-switching of G-quadruplex

2014 ◽  
Vol 6 (3) ◽  
pp. 662-665 ◽  
Author(s):  
Yunfeng Bai ◽  
Feng Feng ◽  
Lu zhao ◽  
Zezhong Chen ◽  
Haiyan Wang ◽  
...  
Keyword(s):  
Fluorescent Sensor ◽  
Label Free ◽  
G Quadruplex ◽  
Structure Switching ◽  
Induced Structure

A label-free fluorescence method for the detection of uracil DNA glycosylase activity based on G-quadruplex formation

2016 ◽  
Vol 8 (41) ◽  
pp. 7453-7459 ◽  
Author(s):  
Changbei Ma ◽  
Kefeng Wu ◽  
Jun Wang ◽  
Hailun He ◽  
Feng Ning ◽  
...  
Keyword(s):  
Fluorescence Method ◽  
Thioflavin T ◽  
Dna Glycosylase ◽  
Label Free ◽  
Uracil Dna Glycosylase ◽  
Label Free Detection ◽  
G Quadruplex ◽  
Quadruplex Formation

A simple fluorescence based biosensor for label-free detection of uracil DNA glycosylase activity based on G-quadruplex formation using a thioflavin T probe is reported.

A G-quadruplex based label-free fluorescent biosensor for lead ion

2012 ◽  
Vol 35 (1) ◽  
pp. 123-127 ◽  
Author(s):  
Liangqia Guo ◽  
Dandan Nie ◽  
Chunyan Qiu ◽  
Qishan Zheng ◽  
Haiyan Wu ◽  
...  
Keyword(s):  
Lead Ion ◽  
Label Free ◽  
Fluorescent Biosensor ◽  
G Quadruplex
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