Binding-Induced Fluorescence Turn-On Assay Using Aptamer-Functionalized Silver Nanocluster DNA Probes

2012 ◽  
Vol 84 (12) ◽  
pp. 5170-5174 ◽  
Author(s):  
Jingjing Li ◽  
Xiaoqin Zhong ◽  
Hongquan Zhang ◽  
X. Chris Le ◽  
Jun-Jie Zhu
2014 ◽  
Vol 50 (100) ◽  
pp. 15991-15994 ◽  
Author(s):  
Bin-Cheng Yin ◽  
Jin-Liang Ma ◽  
Huynh-Nhu Le ◽  
Shilong Wang ◽  
Zengguang Xu ◽  
...  

By fluorescence enhancement of a proximity-dependent DNA-scaffolded silver nanocluster probe pair and exonuclease III-mediated signal amplification, we present a new fluorescence turn-on mode and its application for specific DNA detection.


The Analyst ◽  
2014 ◽  
Vol 139 (12) ◽  
pp. 3122-3126 ◽  
Author(s):  
Ying Zhou ◽  
Tianshu Zhou ◽  
Min Zhang ◽  
Guoyue Shi

A new type of rapid, sensitive, and selective fluorescence turn-on assay was developed for detection of histidine using a DNA–scaffolded silver nanocluster/Cu2+ ensemble (DNA–AgNC/Cu2+).


2016 ◽  
Vol 12 (2) ◽  
pp. 233-238 ◽  
Author(s):  
Kakishi Uno ◽  
Taeko Sasaki ◽  
Nagisa Sugimoto ◽  
Hideto Ito ◽  
Taishi Nishihara ◽  
...  

2018 ◽  
Author(s):  
Suying Xu ◽  
Adam Sedgwick ◽  
Souad Elfecky ◽  
Wenbo Chen ◽  
Ashley Jones ◽  
...  

<p>A boronic acid-based anthracene fluorescent probe was functionalised with an acrylamide unit to incorporate into a hydrogel system for monosaccharide detection<i>. </i>In solution, the fluorescent probe<b> </b>displayed a strong fluorescence turn-on response upon exposure to fructose, and an expected trend in apparent binding constants, as judged by a fluorescence response where D-fructose > D-galactose > D-mannose > D-glucose. The hydrogel incorporating the boronic acid monomer demonstrated the ability to detect monosaccharides by fluorescence with the same overall trend as the monomer in solution with the addition of fructose resulting in a 10-fold enhancement (≤ 0.25 M). <b><u></u></b></p>


2019 ◽  
Vol 91 (15) ◽  
pp. 10095-10101 ◽  
Author(s):  
Palanisamy Ravichandiran ◽  
Sivakumar Allur Subramaniyan ◽  
Antony Paulraj Bella ◽  
Princy Merlin Johnson ◽  
Ae Rhan Kim ◽  
...  

2020 ◽  
Vol 22 (23) ◽  
pp. 13306-13319
Author(s):  
Mhejabeen Sayed ◽  
Dona M. Tom ◽  
Haridas Pal

Pictorial presentation of the different aspects as displayed by the AOH+–SCXn systems in regard to multi-mode binding, dynamic quenching and stimuli responsive fluorescence “turn ON”, demonstrating very rich supramolecular photochemistry.


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