Label-free and sensitive MiRNA detection based on turn-on fluorescence of DNA-templated silver nanoclusters coupled with duplex-specific nuclease-assisted signal amplification

2021 ◽  
Vol 188 (10) ◽  
Author(s):  
Gui-min Ma ◽  
Li-wei Huo ◽  
Yin-xia Tong ◽  
Yu-cong Wang ◽  
Cui-ping Li ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Silver Nanoclusters ◽  
Label Free ◽  
Turn On ◽  
Mirna Detection

Silver nanocluster-lightened hybridization chain reaction

RSC Advances ◽  
2016 ◽  
Vol 6 (62) ◽  
pp. 57502-57506 ◽  
Author(s):  
Lin Liu ◽  
Qing Li ◽  
Li-Juan Tang ◽  
Ru-Qin Yu ◽  
Jian-Hui Jiang
Keyword(s):  
Nucleic Acid ◽  
Silver Nanoclusters ◽  
Hybridization Chain Reaction ◽  
Label Free ◽  
Chain Reaction ◽  
Silver Nanocluster ◽  
Turn On ◽  
Nucleic Acid Assays

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.

A new label-free and turn-on fluorescence probe for hydrogen peroxide and glucose detection based on DNA–silver nanoclusters

2015 ◽  
Vol 7 (19) ◽  
pp. 7989-7994 ◽  
Author(s):  
Hui-Xia Han ◽  
Xue Tian ◽  
Xiang-Juan Kong ◽  
Ru-Qin Yu ◽  
Xia Chu
Keyword(s):  
Hydrogen Peroxide ◽  
Dna Sequences ◽  
Fluorescence Enhancement ◽  
Fluorescence Probe ◽  
Silver Nanoclusters ◽  
Enhancement Effect ◽  
Glucose Detection ◽  
Label Free ◽  
Turn On ◽  
Ag Ncs

A label-free and turn-on strategy for H2O2 and glucose detection based on the cleavage of ssDNA by ˙OH and the fluorescence enhancement effect when guanine-rich (G-rich) DNA sequences are in proximity to DNA–silver nanoclusters (DNA–Ag NCs).

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.

A “turn-on” silver nanocluster based fluorescent sensor for folate receptor detection and cancer cell imaging under visual analysis

2015 ◽  
Vol 51 (59) ◽  
pp. 11810-11813 ◽  
Author(s):  
Hong Jiang ◽  
Gang Xu ◽  
Yimin Sun ◽  
Weiwei Zheng ◽  
Xiangxiang Zhu ◽  
...  
Keyword(s):  
Visual Analysis ◽  
Fluorescent Sensor ◽  
Folate Receptor ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Silver Nanoclusters ◽  
Label Free ◽  
Silver Nanocluster ◽  
Turn On ◽  
Walled Carbon Nanotubes

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).

Label-free and fluorescence turn-on aptasensor for protein detection via target-induced silver nanoclusters formation

2012 ◽  
Vol 749 ◽  
pp. 70-74 ◽  
Author(s):  
Jing-Jing Liu ◽  
Xiao-Rong Song ◽  
Yi-Wei Wang ◽  
Ai-Xian Zheng ◽  
Guo-Nan Chen ◽  
...  
Keyword(s):  
Protein Detection ◽  
Silver Nanoclusters ◽  
Label Free ◽  
Turn On ◽  
Fluorescence Turn On

scholarly journals An aptasensor for the label-free detection of thrombin based on turn-on fluorescent DNA-templated Cu/Ag nanoclusters

RSC Advances ◽  
2020 ◽  
Vol 10 (58) ◽  
pp. 35374-35380
Author(s):  
Baozhu Zhang ◽  
Chunying Wei
Keyword(s):  
Target Recognition ◽  
Silver Nanoclusters ◽  
Label Free ◽  
Turn On ◽  
Highly Sensitive ◽  
Label Free Detection ◽  
Ag Nanoclusters ◽  
Ag Ncs

A highly sensitive thrombin aptasensor was constructed based on the alteration of the aptamer conformation induced by the target recognition and the turn-on fluorescence due to the proximity of two darkish DNA-templated copper/silver nanoclusters (DNA-Cu/Ag NCs).

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