Target-controlled formation of silver nanoclusters in abasic site-incorporated duplex DNA for label-free fluorescence detection of theophylline

Nanoscale ◽  
2014 ◽  
Vol 6 (17) ◽  
pp. 9977-9982 ◽  
Author(s):  
Ki Soo Park ◽  
Seung Soo Oh ◽  
H. Tom Soh ◽  
Hyun Gyu Park
Keyword(s):  
Fluorescence Detection ◽  
Silver Nanoclusters ◽  
Sensitive Detection ◽  
Duplex Dna ◽  
Label Free ◽  
Abasic Site

A novel, label-free, fluorescence based sensor for the selective and sensitive detection of theophylline has been developed.

Simple label-free fluorescence detection of apurinic/apyrimidinic endonuclease 1 activity and its inhibitor using the abasic site-binding fluorophore

2019 ◽  
Vol 11 (6) ◽  
pp. 739-743 ◽  
Author(s):  
Xuejun Li ◽  
Mei Xiong ◽  
Yufeng Huang ◽  
Liangliang Zhang ◽  
Shulin Zhao
Keyword(s):  
Fluorescence Detection ◽  
Detection Method ◽  
Label Free ◽  
Abasic Site ◽  
Site Binding

A label-free fluorescence detection method for apurinic/apyrimidinic endonuclease 1 activity was reported based on the abasic site-binding fluorophore.

Triplex molecular beacons for sensitive recognition of melamine based on abasic-site-containing DNA and fluorescent silver nanoclusters

2015 ◽  
Vol 51 (37) ◽  
pp. 7958-7961 ◽  
Author(s):  
Ya Wang ◽  
Qianqian Sun ◽  
Linling Zhu ◽  
Junying Zhang ◽  
Fengyang Wang ◽  
...  
Keyword(s):  
Molecular Beacon ◽  
Molecular Beacons ◽  
Silver Nanoclusters ◽  
Label Free ◽  
Abasic Site ◽  
Turn On ◽  
Ag Ncs

A label-free and turn-on strategy based on a triplex molecular beacon for fluorescence melamine recognition with the signaling of Ag NCs was developed.

DNA-regulated silver nanoclusters for label-free ratiometric fluorescence detection of DNA

2014 ◽  
Vol 50 (89) ◽  
pp. 13698-13701 ◽  
Author(s):  
Lin Liu ◽  
Qianhui Yang ◽  
Jianping Lei ◽  
Nan Xu ◽  
Huangxian Ju
Keyword(s):  
Fluorescence Detection ◽  
Silver Nanoclusters ◽  
Label Free ◽  
Ratiometric Fluorescence ◽  
One Pot ◽  
Target Dna ◽  
Ag Nanoclusters

Two kinds of DNA-templated Ag nanoclusters were one-pot synthesized on an oligonucleotide for ratiometric fluorescence detection of target DNA.

scholarly journals A novel, label-free fluorescence detection method for the formation of G-quadruplex DNA based on DNA-templated silver nanoclusters

RSC Advances ◽  
2017 ◽  
Vol 7 (40) ◽  
pp. 24628-24632 ◽  
Author(s):  
Jiaona Xu ◽  
Chunying Wei
Keyword(s):  
Fluorescence Detection ◽  
Detection Method ◽  
Silver Nanoclusters ◽  
Label Free ◽  
Quadruplex Dna ◽  
G Quadruplex ◽  
Ag Ncs

A novel, label-free fluorescence detection method was proposed for the formation of the G-quadruplex DNAs based on placing two DNA-Ag NCs together to light-up fluorescence.

A redox route for the fluorescence detection of lead ions in sorghum, river water and tap water and a desk study of a paper-based probe

2018 ◽  
Vol 10 (26) ◽  
pp. 3256-3262 ◽  
Author(s):  
Pan Li ◽  
Jiawei Li ◽  
Minghong Bian ◽  
Danqun Huo ◽  
Changjun Hou ◽  
...  
Keyword(s):  
River Water ◽  
Fluorescence Detection ◽  
Tap Water ◽  
Fluorescence Assay ◽  
Sensitive Detection ◽  
Lead Ions ◽  
Label Free

In this paper, we developed a label-free fluorescence assay employing BSA-Au NCs, S2O32−, and 2-ME for the highly selective and sensitive detection of Pb2+ in sorghum, river water and tap water.

scholarly journals DNA-templated silver nanoclusters as label-free, sensitive detection probes for potassium ions and nitric oxide

2014 ◽  
Vol 2 (17) ◽  
pp. 2616 ◽  
Author(s):  
Jihyun Lee ◽  
Junghong Park ◽  
Hong Hee Lee ◽  
Hugh I. Kim ◽  
Won Jong Kim
Keyword(s):  
Nitric Oxide ◽  
Silver Nanoclusters ◽  
Sensitive Detection ◽  
Potassium Ions ◽  
Label Free
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