A label-free fluorescence method for actin detection based on DNA-templated silver nanoclusters

2019 ◽  
Vol 11 (34) ◽  
pp. 4348-4353
Author(s):  
Mingjian Chen ◽  
Changbei Ma ◽  
Ying Yan

A facile fluorescence method has been developed for the detection of actin based on an enzyme-responsive DNA-silver nanocluster probe.

RSC Advances ◽  
2016 ◽  
Vol 6 (62) ◽  
pp. 57502-57506 ◽  
Author(s):  
Lin Liu ◽  
Qing Li ◽  
Li-Juan Tang ◽  
Ru-Qin Yu ◽  
Jian-Hui Jiang

A hybridization chain reaction (HCR) lightened by DNA-stabilized silver nanoclusters (AgNCs) as a label-free and turn on fluorescence platform for nucleic acid assays.


Nanoscale ◽  
2019 ◽  
Vol 11 (17) ◽  
pp. 8119-8123 ◽  
Author(s):  
Yiting Jiang ◽  
Yuguo Tang ◽  
Peng Miao

An innovative fluorescence method is developed for simultaneous detection of multiplex tumor markers based on a polydopamine nanosphere@silver nanocluster system.


2015 ◽  
Vol 51 (59) ◽  
pp. 11810-11813 ◽  
Author(s):  
Hong Jiang ◽  
Gang Xu ◽  
Yimin Sun ◽  
Weiwei Zheng ◽  
Xiangxiang Zhu ◽  
...  

A novel terminal protection based label-free and “turn-on” fluorescent sensor for detection of folate receptors (FRs) and HeLa cells is developed by fluorescence resonance energy transfer (FRET) between single-walled carbon nanotubes (SWCNTs) and silver nanoclusters (AgNCs).


RSC Advances ◽  
2016 ◽  
Vol 6 (92) ◽  
pp. 88967-88973 ◽  
Author(s):  
Yuna Guo ◽  
Yu Wang ◽  
Su Liu ◽  
Jinghua Yu ◽  
Qianqian Pei ◽  
...  

A novel label-free, low cost electrochemical biosensor for highly sensitive and selective detection of E. coli has been developed based on rolling circle amplification coupled silver nanoclusters as effective electrochemical probe.


2015 ◽  
Vol 7 (13) ◽  
pp. 5689-5694 ◽  
Author(s):  
L. Feng ◽  
J. Liu ◽  
S. C. Zhang ◽  
X. R. Zhang

We present a simple, selective and label-free sensor for detecting DNA based on the fluorescence of DNA–silver nanoclusters (DNA–Ag NCs).


2014 ◽  
Vol 6 (15) ◽  
pp. 6082-6087 ◽  
Author(s):  
Hui Ma ◽  
Wei Wei ◽  
Qian Lu ◽  
Zhixin Zhou ◽  
Henan Li ◽  
...  

A label-free DNA biosensor with high sensitivity and selectivity is constructed by using DNA–Ag NCs and Exo III-catalyzed target recycling amplification.


2018 ◽  
Vol 54 (62) ◽  
pp. 8602-8605 ◽  
Author(s):  
Zi-yue Wang ◽  
Meng Wang ◽  
Yan Zhang ◽  
Chun-yang Zhang

We develop a label-free fluorescence method for sensitive discrimination of 5-hydroxymethylcytosine (5hmC) and 5-methylcytosine (5mC) by ligation-mediated rolling circle amplification.


2020 ◽  
Vol 56 (47) ◽  
pp. 6384-6387
Author(s):  
Vlad A. Neacşu ◽  
Cecilia Cerretani ◽  
Mikkel B. Liisberg ◽  
Steven M. Swasey ◽  
Elisabeth G. Gwinn ◽  
...  

Silver nanoclusters stabilized by 5′-CCCGGAGAAG-3′ DNA strands display an unusually high fluorescence quantum yield in the near-infrared region.


2012 ◽  
Vol 84 (20) ◽  
pp. 8670-8674 ◽  
Author(s):  
Haifeng Dong ◽  
Shi Jin ◽  
Huangxian Ju ◽  
Kaihong Hao ◽  
Li-Ping Xu ◽  
...  

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