Targeted DNA-driven catalytic assembly light-up ratiometric fluorescence of biemissive silver nanoclusters for amplified biosensing

2020 ◽  
Vol 56 (71) ◽  
pp. 10325-10328
Author(s):  
Jiayang He ◽  
Yuxuan Zhang ◽  
Zehui Chen ◽  
Chong Li ◽  
Ruo Yuan ◽  
...  
Keyword(s):  
Silver Nanoclusters ◽  
Sensitive Detection ◽  
Ratiometric Fluorescence

We report a ratiometric fluorescence strategy using biemissive silver nanoclusters that are harbored in a functional hairpin beacon for rapid, specific and sensitive detection of specific HIV-related DNA as a model.

Gold Nanoparticles-Mediated Ratiometric Fluorescence Aptasensor for Ultra-sensitive Detection of Abscisic Acid

2021 ◽  
pp. 113311
Author(s):  
Yongqiang Shi ◽  
Lei Lin ◽  
Yuzhen Wei ◽  
Wenting Li ◽  
Pengcheng Nie ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Abscisic Acid ◽  
Sensitive Detection ◽  
Ratiometric Fluorescence

Redox-induced target-dependent ratiometric fluorescence sensing strategy and logic gate operation for detection of α-glucosidase activity and its inhibitor

2021 ◽  
Author(s):  
Xucan Yuan ◽  
Yi Sun ◽  
Pengfei Zhao ◽  
Longshan Zhao ◽  
Zhili Xiong
Keyword(s):  
Redox Reaction ◽  
Logic Gate ◽  
Sensitive Detection ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensing ◽  
Gate Operation ◽  
Glucosidase Activity ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Ratiometric Fluorescence Sensing

A target-dependent ratiometric fluorescence sensing strategy was designed and fabricated based on redox reaction for highly sensitive detection of α-glucosidase (α-Glu) activity and its inhibitor. In this study, silicon quantum...

Ratiometric fluorescence analysis for miR-141 detection with hairpin DNA-templated silver nanoclusters

2021 ◽  
Author(s):  
Meiqing Liu ◽  
Ren Shen ◽  
Haoran Li ◽  
Yanwei Jia ◽  
Pui-In Mak ◽  
...  
Keyword(s):  
Early Diagnosis ◽  
Fluorescence Analysis ◽  
Silver Nanoclusters ◽  
Ratiometric Fluorescence ◽  
Hairpin Dna ◽  
Robust Detection ◽  
Diagnosis And Prognosis

MicroRNAs (miRNAs) are important biomarkers for diseases diagnosis and prognosis. Accurate and robust detection of miRNAs greatly facilitates the early diagnosis and progress assessment of certain cancers. The current miRNAs...

Naked-eye and ratiometric fluorescence probe for fast and sensitive detection of hydrogen sulfide and its application in bioimaging

2018 ◽  
Vol 42 (23) ◽  
pp. 19272-19278 ◽  
Author(s):  
Jianlong Ma ◽  
Feifei Li ◽  
Qiang Li ◽  
Yijing Li ◽  
Chaoxian Yan ◽  
...  
Keyword(s):  
Hydrogen Sulfide ◽  
Hela Cells ◽  
Fluorescence Probe ◽  
Sensitive Detection ◽  
Ratiometric Fluorescence ◽  
Naked Eye

A sensitive and ultrafast ratiometric fluorescence probe for the detection of hydrogen sulfide (H2S) in HeLa cells and zebrafish.

Fluorescent silicon nanoparticles-based ratiometric fluorescence immunoassay for sensitive detection of ethyl carbamate in red wine

2018 ◽  
Vol 255 ◽  
pp. 2742-2749 ◽  
Author(s):  
Lin Luo ◽  
Yang Song ◽  
Chengzhou Zhu ◽  
Shaofang Fu ◽  
Qiurong Shi ◽  
...  
Keyword(s):  
Silicon Nanoparticles ◽  
Red Wine ◽  
Ethyl Carbamate ◽  
Sensitive Detection ◽  
Fluorescence Immunoassay ◽  
Ratiometric Fluorescence ◽  
Fluorescent Silicon Nanoparticles

A novel universal nanoplatform for ratiometric fluorescence biosensing based on silver nanoclusters beacon

2020 ◽  
Vol 391 ◽  
pp. 123526
Author(s):  
Jingze Li ◽  
Shuming Zhang ◽  
Ying Yu ◽  
Yumin Wang ◽  
Li Zhang ◽  
...  
Keyword(s):  
Silver Nanoclusters ◽  
Ratiometric Fluorescence

Ratiometric fluorescence detection of bleomycin based on proximity-dependent fluorescence conversion of DNA-templated silver nanoclusters

2020 ◽  
Author(s):  
Lingyuan Liu ◽  
Shuyun Zhu ◽  
Jing Sun ◽  
Meng Xia ◽  
Xian’en Zhao ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
Silver Nanoclusters ◽  
Ratiometric Fluorescence

Polyinosinic acid-stabilized fluorescent silver nanoclusters for sensitive detection of biological thiols

2013 ◽  
Vol 5 (21) ◽  
pp. 6076 ◽  
Author(s):  
Dan-Ling Zhou ◽  
Hong Huang ◽  
Jie-Ning Zheng ◽  
Jian-Rong Chen ◽  
Jiu-Ju Feng ◽  
...  
Keyword(s):  
Silver Nanoclusters ◽  
Sensitive Detection ◽  
Polyinosinic Acid
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