Protein-mediated wool-ball-like copper sulfide as a multifunctional nanozyme for dual fluorescence “turn-on” sensors of cysteine and silver ions

2020 ◽  
Vol 8 (39) ◽  
pp. 9075-9083
Author(s):  
Yan Liu ◽  
Haijia Jin ◽  
Wenting Zou ◽  
Rong Guo
Keyword(s):  
Copper Sulfide ◽  
Silver Ions ◽  
Dual Fluorescence ◽  
Turn On ◽  
P Protein ◽  
Fluorescence Turn On

Protein-mediated wool-ball-like copper sulfide as a multifunctional nanozyme for dual fluorescence “turn on” sensors of cysteine and silver ions.

Propargylamine-selective dual fluorescence turn-on method for post-synthetic labeling of DNA

2020 ◽  
Vol 56 (21) ◽  
pp. 3199-3202
Author(s):  
Van Thang Nguyen ◽  
Anup Pandith ◽  
Young Jun Seo
Keyword(s):  
Living Cells ◽  
Dual Fluorescence ◽  
Dual Emission ◽  
Dna Labeling ◽  
Synthetic Dna ◽  
Turn On ◽  
Fluorescence Turn On

We have developed a propargylamine-selective dual fluorescence turn-on system, using ylidenemalononitrile enamines, for post-synthetic DNA labeling, allowing the direct and accurate monitoring of DNA using dual emission in living cells.

A Boronic Acid-Based Fluorescence Hydrogel for Monosaccharide Detection

2018 ◽  
Author(s):  
Suying Xu ◽  
Adam Sedgwick ◽  
Souad Elfecky ◽  
Wenbo Chen ◽  
Ashley Jones ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Boronic Acid ◽  
Binding Constants ◽  
Strong Fluorescence ◽  
Fluorescence Response ◽  
Turn On ◽  
Fluorescence Turn On ◽  
Hydrogel System

<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>

Simple Fluorescence Turn-On Chemosensor for Selective Detection of Ba2+ Ion and Its Live Cell Imaging

2019 ◽  
Vol 91 (15) ◽  
pp. 10095-10101 ◽  
Author(s):  
Palanisamy Ravichandiran ◽  
Sivakumar Allur Subramaniyan ◽  
Antony Paulraj Bella ◽  
Princy Merlin Johnson ◽  
Ae Rhan Kim ◽  
...  
Keyword(s):  
Live Cell Imaging ◽  
Cell Imaging ◽  
Live Cell ◽  
Selective Detection ◽  
Turn On ◽  
Fluorescence Turn On

Multimode binding and stimuli responsive displacement of acridine orange dye complexed with p-sulfonatocalix[4/6]arene macrocycles

2020 ◽  
Vol 22 (23) ◽  
pp. 13306-13319
Author(s):  
Mhejabeen Sayed ◽  
Dona M. Tom ◽  
Haridas Pal
Keyword(s):  
Acridine Orange ◽  
Dynamic Quenching ◽  
Stimuli Responsive ◽  
Turn On ◽  
Pictorial Presentation ◽  
Fluorescence Turn On ◽  
Multi Mode

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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