A rapid label- and enzyme-free G-quadruplex-based fluorescence strategy for highly-sensitive detection of HIV DNA

The Analyst ◽  
2020 ◽  
Vol 145 (1) ◽  
pp. 206-212 ◽  
Author(s):  
Feng Zhang ◽  
Ling Xiang ◽  
Xianghui Xiao ◽  
Xiaoming Chen ◽  
Chunyan Chen ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
Sensitive Detection ◽  
Hiv Dna ◽  
Highly Sensitive ◽  
G Quadruplex ◽  
Highly Sensitive Detection

Because rapid and selective methods for HIV detection are urgently needed, herein, a simple label- and enzyme-free strategy is constructed for fluorescence detection of HIV DNA.

MicroRNA-induced cascaded and catalytic self-assembly of DNA nanostructures for enzyme-free and sensitive fluorescence detection of microRNA from tumor cells

2016 ◽  
Vol 52 (12) ◽  
pp. 2501-2504 ◽  
Author(s):  
Xue Gong ◽  
Wenjiao Zhou ◽  
Yaqin Chai ◽  
Ruo Yuan ◽  
Yun Xiang
Keyword(s):  
Tumor Cells ◽  
Fluorescence Detection ◽  
Self Assembly ◽  
Signal Amplification ◽  
Sensitive Detection ◽  
Dna Nanostructures ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

MicroRNA-induced self-assembly formation of DNA nanostructures serves as a significant signal amplification platform for the highly sensitive detection of microRNA biomarkers.

A new salamo-based colorimetric and fluorescent turn-on sensor with aggregation-induced emission for the rapid and highly sensitive detection of cyanide in real samples

2020 ◽  
Vol 44 (48) ◽  
pp. 21038-21048
Author(s):  
Zhuang-Zhuang Chen ◽  
Ruo-Yu Li ◽  
Wen-Ze Zhang ◽  
Yang Zhang ◽  
Wen-Kui Dong
Keyword(s):  
Fluorescence Detection ◽  
Sensitive Detection ◽  
Dual Mode ◽  
Real Samples ◽  
Aggregation Induced Emission ◽  
Emission Properties ◽  
Turn On ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

A new, simple, and easy-to-manufacture highly selective and sensitive dual-mode sensor A1 with the aggregation-induced emission properties is used for CN− colorimetric and fluorescence detection.

Sensitive fluorescence detection of mercury(ii) in aqueous solution by the fluorescence quenching effect of MoS2 with DNA functionalized carbon dots

The Analyst ◽  
2016 ◽  
Vol 141 (22) ◽  
pp. 6344-6352 ◽  
Author(s):  
K. Srinivasan ◽  
K. Subramanian ◽  
K. Murugan ◽  
K. Dinakaran
Keyword(s):  
Aqueous Solution ◽  
Fluorescence Quenching ◽  
Fluorescence Detection ◽  
Carbon Dots ◽  
Sensitive Detection ◽  
Quenching Effect ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Fluorescence Spectrometer

Highly sensitive detection of mercury(ii) ions by using a fluorescence spectrometer using MoS2 nanosheets and DNA labeled carbon dots is presented.

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