Silver-ion-mediated Mg2+-dependent DNAzyme activity for amplified fluorescence detection of cysteine

The Analyst ◽  
2019 ◽  
Vol 144 (6) ◽  
pp. 1982-1987 ◽  
Author(s):  
Xu-Hua Zhao ◽  
Li-Zhuan Zhang ◽  
Su-Ya Zhao ◽  
Xiao-Hua Cui ◽  
Liang Gong ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
Silver Ion ◽  
Fluorescent Biosensor

Schematic illustration of a DNAzyme-based fluorescent biosensor for amplified Cys detection.

Enhanced fluorescence detection of nitroaromatic compound using bacteria embedded in porous poly lactic-co-glycolic acid microbeads

The Analyst ◽  
2021 ◽  
Author(s):  
Tian Qiao ◽  
Soohyun Kim ◽  
Wonmok Lee ◽  
Hyunjung Lee
Keyword(s):  
Fluorescence Detection ◽  
Glycolic Acid ◽  
Nitroaromatic Compounds ◽  
Nitroaromatic Compound ◽  
Enhanced Fluorescence ◽  
Fluorescent Biosensor ◽  
Human Safety ◽  
Porous Poly

The detection of explosive nitroaromatic compounds has caused worldwide concern for human safety. In this study, we introduce a fluorescent biosensor based on porous biocompatible microspheres loaded with bioreporter for...

Silver ion-stabilized DNA triplexes for completely enzyme-free and sensitive fluorescence detection of transcription factors via catalytic hairpin assembly amplification

2019 ◽  
Vol 7 (5) ◽  
pp. 763-767 ◽  
Author(s):  
Yao Qin ◽  
Daxiu Li ◽  
Ruo Yuan ◽  
Yun Xiang
Keyword(s):  
Transcription Factors ◽  
Fluorescence Detection ◽  
Silver Ion ◽  
Dna Triplexes ◽  
Catalytic Hairpin Assembly ◽  
Dna Triplex

A new silver ion-stabilized DNA triplex enables enzyme-free and amplified sensitive fluorescence detection of transcription factors.

scholarly journals Enzyme-free ultrasensitive fluorescence detection of epithelial cell adhesion molecules based on a toehold-aided DNA recycling amplification strategy

RSC Advances ◽  
2018 ◽  
Vol 8 (27) ◽  
pp. 14798-14805 ◽  
Author(s):  
Jishun Chen ◽  
Bing Shang ◽  
Hua Zhang ◽  
Zhengpeng Zhu ◽  
Long Chen ◽  
...  
Keyword(s):  
Cell Adhesion ◽  
Epithelial Cell ◽  
Adhesion Molecules ◽  
Fluorescence Detection ◽  
Cell Adhesion Molecules ◽  
Fluorescent Biosensor ◽  
Recycling Amplification ◽  
Amplification Strategy

A fluorescent biosensor with a combined aptamer-based EpCAM recognition and toehold-aided DNA recycling amplification strategy was developed.

scholarly journals Highly sensitive and selective fluorescence detection of Hg2+ based on turn-on aptamer DNA silver nanoclusters

RSC Advances ◽  
2017 ◽  
Vol 7 (89) ◽  
pp. 56289-56295 ◽  
Author(s):  
Baozhu Zhang ◽  
Chunying Wei
Keyword(s):  
Quantitative Analysis ◽  
Fluorescence Detection ◽  
Silver Nanoclusters ◽  
Fluorescent Biosensor ◽  
Turn On ◽  
Highly Sensitive ◽  
Ag Ncs

A novel turn-on fluorescent biosensor based on C–Hg2+-aptamer-1-DNA-templated silver nanoclusters (Ag NCs) was developed for the quantitative analysis of Hg2+.

NO2-fluorescence detection system using a quartz microchip

2001 ◽  
Vol 121 (9) ◽  
pp. 507-512 ◽  
Author(s):  
Takanori Sato ◽  
Hironori Susaki ◽  
Tetsuo Iwata ◽  
Kentaro Yamamoto ◽  
Tamao Odake ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
Detection System ◽  
Fluorescence Detection System
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