scholarly journals Sensitive detection of ozone by a practical resorufin-based spectroscopic probe with extremely low background signal

2013 ◽  
Vol 3 (1) ◽  
Author(s):  
Yangyang Zhang ◽  
Wen Shi ◽  
Xiaohua Li ◽  
Huimin Ma
Keyword(s):  
Sensitive Detection ◽  
Background Signal ◽  
Low Background ◽  
Spectroscopic Probe

Sensitive mutant DNA biomarker detection based on magnetic nanoparticles and nicking endonuclease assisted fluorescence signal amplification

RSC Advances ◽  
2015 ◽  
Vol 5 (26) ◽  
pp. 20020-20024 ◽  
Author(s):  
Na Li ◽  
Zhong Feng Gao ◽  
Bei Hua Kang ◽  
Nian Bing Li ◽  
Hong Qun Luo
Keyword(s):  
Magnetic Nanoparticles ◽  
Signal Amplification ◽  
Fluorescence Signal ◽  
Biomarker Detection ◽  
Background Signal ◽  
Sensitive Mutant ◽  
Nicking Endonuclease ◽  
Low Background ◽  
Target Dna ◽  
Fluorescence Signal Amplification

Amplified fluorescence target DNA detection was developed combining nicking endonuclease assisted target recycling and magnetic nanoparticles with low background signal.

Target-controlled gating liposome “off–on” cascade amplification for sensitive and accurate detection of phospholipase D in breast cancer cells with a low-background signal

2016 ◽  
Vol 52 (70) ◽  
pp. 10660-10663 ◽  
Author(s):  
Qingwang Xue ◽  
Wei Jiang ◽  
Lei Wang
Keyword(s):  
Breast Cancer ◽  
Cancer Cells ◽  
Phospholipase D ◽  
Breast Cancer Cells ◽  
Detection Method ◽  
Background Signal ◽  
Low Background ◽  
Accurate Detection ◽  
Cascade Amplification

Here we developed a simple, sensitive and accurate PLD detection method based on a target-controlled gating liposome (TCGL) “off–on” cascade amplified strategy and personal glucose meters (PGMs).

Fabrication of a low background signal glucose biosensor with 3D network materials as the electrocatalyst

2019 ◽  
Vol 567 ◽  
pp. 63-71 ◽  
Author(s):  
Huiling Tang ◽  
Dehao Cai ◽  
Tianyao Ren ◽  
Ping Xiong ◽  
Yu Liu ◽  
...  
Keyword(s):  
Glucose Biosensor ◽  
Background Signal ◽  
Low Background ◽  
3D Network

Improving the fluorescence detection limit with positively charged carbon nanostructures as a low background signal platform

The Analyst ◽  
2014 ◽  
Vol 139 (9) ◽  
pp. 2114-2117 ◽  
Author(s):  
Xiulan He ◽  
Li Zhang ◽  
Hetong Qi ◽  
Ping Yu ◽  
Junjie Fei ◽  
...  
Keyword(s):  
Detection Limit ◽  
Fluorescence Detection ◽  
Carbon Nanostructures ◽  
Fluorescent Dyes ◽  
Energy Transfer Efficiency ◽  
Background Signal ◽  
Low Background ◽  
Carbon Structures ◽  
New Strategy ◽  
Positively Charged

We have demonstrated a new strategy to improve the fluorescence detection limit by enhancing the energy transfer efficiency between carbon structures and fluorescent dyes using polyimidazolium-functionalized carbon nanostructures as a low background signal platform.

scholarly journals Symmetric exponential amplification reaction-based DNA nanomachine for the fluorescent detection of nucleic acids

RSC Advances ◽  
2019 ◽  
Vol 9 (70) ◽  
pp. 41305-41310
Author(s):  
Qi Yan ◽  
Qiuyue Duan ◽  
Yuqi Huang ◽  
Jing Guo ◽  
Liang Zhong ◽  
...  
Keyword(s):  
Nucleic Acids ◽  
Fluorescent Detection ◽  
Label Free ◽  
Background Signal ◽  
Low Background ◽  
Amplification Reaction ◽  
Dna Nanomachine

This label-free and ultra-low background signal DNA nanomachine was based on P-HP mediated S-EXPAR and the G-triplex/ThT complex.

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.

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