G-quadruplex enhanced fluorescence of DNA–silver nanoclusters and their application in bioimaging

Nanoscale ◽  
2015 ◽  
Vol 7 (31) ◽  
pp. 13224-13229 ◽  
Author(s):  
Jinbo Zhu ◽  
Libing Zhang ◽  
Ye Teng ◽  
Baohua Lou ◽  
Xiaofang Jia ◽  
...  
Keyword(s):  
Silver Nanoclusters ◽  
Enhanced Fluorescence ◽  
G Quadruplex

Enzyme-Free Unlabeled DNA Logic Circuits Based on Toehold-Mediated Strand Displacement and Split G-Quadruplex Enhanced Fluorescence

2013 ◽  
Vol 25 (17) ◽  
pp. 2440-2444 ◽  
Author(s):  
Jinbo Zhu ◽  
Libing Zhang ◽  
Tao Li ◽  
Shaojun Dong ◽  
Erkang Wang
Keyword(s):  
Logic Circuits ◽  
Strand Displacement ◽  
Enhanced Fluorescence ◽  
G Quadruplex

Fabrication of silver nanoclusters with enhanced fluorescence triggered by ethanol solvent: a selective fluorescent probe for Cr3+ detection

2019 ◽  
Vol 411 (15) ◽  
pp. 3301-3308 ◽  
Author(s):  
Shu Huan Ren ◽  
Shi Gang Liu ◽  
Yu Ling ◽  
Yan Shi ◽  
Nian Bing Li ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Silver Nanoclusters ◽  
Enhanced Fluorescence

Highly selective and sensitive biosensing of dopamine based on glutathione coated silver nanoclusters enhanced fluorescence

2017 ◽  
Vol 41 (24) ◽  
pp. 15244-15250 ◽  
Author(s):  
Ramar Rajamanikandan ◽  
Malaichamy Ilanchelian
Keyword(s):  
Hydrogen Bonding ◽  
Emission Intensity ◽  
Silver Nanoclusters ◽  
Carboxyl Groups ◽  
Hydrogen Bonding Interaction ◽  
Amino Groups ◽  
Enhanced Fluorescence ◽  
Bonding Interaction

The emission intensity of red emissive GSH-AgNCs is notably enhanced after the addition of dopamine. The increasing emission intensity is attributed to the hydrogen bonding interaction between the carboxyl groups of GSH-AgNCs and amino groups of dopamine.

A Ratiometric Fluorescent DNA Radar Based on Contrary Response of DNA/Silver Nanoclusters and G-Quadruplex/Crystal Violet

2019 ◽  
Vol 11 (28) ◽  
pp. 25066-25073 ◽  
Author(s):  
Shuang Wang ◽  
Shasha Lu ◽  
Jiahui Zhao ◽  
Xiurong Yang
Keyword(s):  
Crystal Violet ◽  
Silver Nanoclusters ◽  
G Quadruplex

scholarly journals G-Quadruplex formation using fluorescent oligonucleotides as a detection method for discriminating AGG trinucleotide repeats

2016 ◽  
Vol 52 (86) ◽  
pp. 12757-12760 ◽  
Author(s):  
Yoojin Park ◽  
Ki Tae Kim ◽  
Byeang Hyean Kim
Keyword(s):  
Detection Method ◽  
Oligonucleotide Probe ◽  
Trinucleotide Repeats ◽  
Enhanced Fluorescence ◽  
Background Signal ◽  
Low Background ◽  
G Quadruplex ◽  
Quadruplex Formation

A fluorescent oligonucleotide probe induces the formation of intermolecular G-quadruplexes with AGG trinucleotide repeats. The probe also exhibits 35.0- and 44.7-fold enhanced fluorescence signals for DNA AGG and RNA agg repeat oligonucleotides with respect to the low background signal.

Silver nanoclusters with enhanced fluorescence and specific ion recognition capability triggered by alcohol solvents: a highly selective fluorimetric strategy for detecting iodide ions in urine

2017 ◽  
Vol 53 (68) ◽  
pp. 9466-9469 ◽  
Author(s):  
Luping Feng ◽  
Zongzhao Sun ◽  
Huan Liu ◽  
Min Liu ◽  
Yao Jiang ◽  
...  
Keyword(s):  
Silver Nanoclusters ◽  
Enhanced Fluorescence ◽  
Ion Recognition ◽  
Iodide Ions ◽  
Red Fluorescence ◽  
Alcohol Solvents ◽  
Recognition Capability

Alcohol solvents can endow silver nanoclusters with enhanced red fluorescence and specific iodide recognition capability.

FRET-based Ratiometric MicroRNA Detection with G-quadruplex-stabilized Silver Nanoclusters

2017 ◽  
Vol 75 (11) ◽  
pp. 1103 ◽  
Author(s):  
Ruoyun Lin ◽  
Yang Chen ◽  
Guangyu Tao ◽  
Xiaojing Pei ◽  
Feng Liu ◽  
...  
Keyword(s):  
Silver Nanoclusters ◽  
Microrna Detection ◽  
G Quadruplex

A luminescence switch-on assay for the detection of specific gene deletion using G-quadruplex DNA and silver nanoclusters

2017 ◽  
Vol 1 (1) ◽  
pp. 128-131 ◽  
Author(s):  
Modi Wang ◽  
Wanhe Wang ◽  
Chenfu Liu ◽  
Jinbiao Liu ◽  
Tian-Shu Kang ◽  
...  
Keyword(s):  
Gene Deletion ◽  
Silver Nanoclusters ◽  
Specific Gene ◽  
Effective Distance ◽  
Quadruplex Dna ◽  
G Quadruplex ◽  
Deletion Detection

A switch-on gene deletion detection platform is constructed based on the alteration of the effective distance between G-quadruplex DNA and AgNCs.

How G-quadruplex topology and loop sequences affect optical properties of DNA-templated silver nanoclusters

Nano Research ◽  
2018 ◽  
Vol 11 (4) ◽  
pp. 2237-2247 ◽  
Author(s):  
Guangyu Tao ◽  
Yang Chen ◽  
Ruoyun Lin ◽  
Jiang Zhou ◽  
Xiaojing Pei ◽  
...  
Keyword(s):  
Optical Properties ◽  
Silver Nanoclusters ◽  
G Quadruplex
Sign in / Sign up

Export Citation Format

Share Document