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

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

Cationic-perylene-G-quadruplex complex based fluorescent biosensor for label-free detection of Pb 2+

Talanta ◽  
2016 ◽  
Vol 149 ◽  
pp. 98-102 ◽  
Author(s):  
Xu-Hua Zhao ◽  
Liang Gong ◽  
Yuan Wu ◽  
Xiao-Bing Zhang ◽  
Jun Xie
Keyword(s):  
Label Free ◽  
Fluorescent Biosensor ◽  
Label Free Detection ◽  
G Quadruplex

An enzyme-free and label-free fluorescent biosensor for small molecules by G-quadruplex based hybridization chain reaction

Talanta ◽  
2015 ◽  
Vol 138 ◽  
pp. 15-19 ◽  
Author(s):  
Qingai Chen ◽  
Qingquan Guo ◽  
Ying Chen ◽  
Jie Pang ◽  
Fengfu Fu ◽  
...  
Keyword(s):  
Small Molecules ◽  
Hybridization Chain Reaction ◽  
Label Free ◽  
Chain Reaction ◽  
Fluorescent Biosensor ◽  
G Quadruplex

A label-free fluorescent biosensor based on catalyzed hairpin assembly for HIV DNA and lead detection

2021 ◽  
Author(s):  
Yu Xiong ◽  
Jianyuan Dai ◽  
Yujiao Zhang ◽  
Cuisong Zhou ◽  
Dan Xiao ◽  
...  
Keyword(s):  
Label Free ◽  
Fluorescent Signal ◽  
Fluorescent Biosensor ◽  
Hiv Dna ◽  
Lead Detection ◽  
G Quadruplex ◽  
Hairpin Probes ◽  
Catalyzed Hairpin Assembly

Herein, a label-free fluorescent signal amplified system based on catalyzed hairpin assembly (CHA) was reported. In this system, two hairpin probes, H1 and H2, were well-designed in which G-quadruplex sequences...

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

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.

scholarly journals A Turn-ON fluorometric biosensor based on ssDNA immobilized with a metal phenolic nanomaterial for the sequential detection of Pb(ii) and epirubicin cancer drug

RSC Advances ◽  
2021 ◽  
Vol 11 (20) ◽  
pp. 12361-12373
Author(s):  
A. Arunjegan ◽  
P. Rajaji ◽  
S. Sivanesan ◽  
P. Panneerselvam
Keyword(s):  
Acridine Orange ◽  
Cancer Drug ◽  
Sequential Detection ◽  
Label Free ◽  
Fluorescent Biosensor ◽  
Turn On

In this paper, we propose a fluorescent biosensor for the sequential detection of Pb2+ ions and the cancer drug epirubicin (Epn) using the interactions between label-free guanine-rich ssDNA (LFGr-ssDNA), acridine orange (AO), and a metal–phenolic nanomaterial.

A responsive pure DNA hydrogel for label-free detection of lead ion

2021 ◽  
Vol 1157 ◽  
pp. 338400
Author(s):  
Jian Chu ◽  
Chun Chen ◽  
Xijian Li ◽  
Libing Yu ◽  
Wenjing Li ◽  
...  
Keyword(s):  
Lead Ion ◽  
Label Free ◽  
Label Free Detection ◽  
Dna Hydrogel
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