An enzyme-free signal amplification strategy for sensitive detection of microRNA via catalyzed hairpin assembly

2014 ◽  
Vol 6 (23) ◽  
pp. 9477-9482 ◽  
Author(s):  
Zhenze Jiang ◽  
Hui Wang ◽  
Xiaobo Zhang ◽  
Chenghui Liu ◽  
Zhengping Li
Keyword(s):  
Signal Amplification ◽  
Sensitive Detection ◽  
Catalyzed Hairpin Assembly ◽  
Amplification Strategy

Homogeneous electrochemical aptasensor based on a dual amplification strategy for sensitive detection of profenofos residues

2018 ◽  
Vol 42 (17) ◽  
pp. 14642-14647 ◽  
Author(s):  
Yancui Jiao ◽  
Jiayun Fu ◽  
Wenjie Hou ◽  
Zhaoqiang Shi ◽  
Yemin Guo ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Sensitive Detection ◽  
Homogeneous Type ◽  
Electrochemical Aptasensor ◽  
Dual Amplification ◽  
Amplification Strategy

A homogeneous type of electrochemical aptasensor was designed based upon the principle of target-induced and tool enzyme-assisted signal amplification, which was employed for the detection of profenofos residues.

2-aminopurine probe in combination with catalyzed hairpin assembly signal amplification for simple and sensitive detection of microRNA

Talanta ◽  
2017 ◽  
Vol 174 ◽  
pp. 336-340 ◽  
Author(s):  
Chan Liu ◽  
Sifang Lv ◽  
Hang Gong ◽  
Chunyan Chen ◽  
Xiaoming Chen ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Sensitive Detection ◽  
Catalyzed Hairpin Assembly

A hyperbranched transcription-activated CRISPR-Cas12a signal amplification strategy for sensitive microRNA sensing

2020 ◽  
Vol 56 (87) ◽  
pp. 13445-13448
Author(s):  
Weimin Tian ◽  
Xiaoling Liu ◽  
Gaoting Wang ◽  
Chenghui Liu
Keyword(s):  
Signal Amplification ◽  
Sensitive Detection ◽  
Amplification Strategy

A hyperbranched RCA-assisted transcription and CRISPR-Cas12a-based triplex signal amplification strategy is developed for the sensitive detection of microRNA.

Amplified fluorescence sensing of miRNA by combination of graphene oxide with duplex-specific nuclease

2014 ◽  
Vol 6 (11) ◽  
pp. 3598-3603 ◽  
Author(s):  
Shuang Guo ◽  
Fan Yang ◽  
Yulin Zhang ◽  
Yong Ning ◽  
Qunfeng Yao ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Signal Amplification ◽  
Sensitive Detection ◽  
Fluorescence Sensing ◽  
Fluorescent Sensing ◽  
Sensing System ◽  
Amplification Strategy

A graphene oxide-based fluorescent sensing system for sensitive detection of miRNA with a duplex-specific nuclease-aided signal amplification strategy.

scholarly journals A microchip electrophoresis-based fluorescence signal amplification strategy for highly sensitive detection of biomolecules

2017 ◽  
Vol 53 (2) ◽  
pp. 455-458 ◽  
Author(s):  
Yingfeng Qin ◽  
Liangliang Zhang ◽  
Shuting Li ◽  
Jingjin Zhao ◽  
Yong Huang ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Microchip Electrophoresis ◽  
Sensitive Detection ◽  
Fluorescence Signal ◽  
Highly Sensitive ◽  
Fluorescence Signal Amplification ◽  
Detection Of Biomolecules ◽  
Highly Sensitive Detection ◽  
Amplification Strategy

A microchip electrophoresis-based fluorescence signal amplification strategy was developed for highly sensitive detection of biomolecules.

A highly sensitive photoelectrochemical VEGF165 biosensor with a dual signal amplification strategy by using AgVO3 as a photoactive material

2019 ◽  
Vol 55 (56) ◽  
pp. 8076-8078 ◽  
Author(s):  
Huimei Da ◽  
Yaling Liu ◽  
Mengjie Li ◽  
Ruo Yuan ◽  
Hongyan Liu ◽  
...  
Keyword(s):  
Vascular Endothelial Growth Factor ◽  
Growth Factor ◽  
Signal Amplification ◽  
Sensitive Detection ◽  
Vascular Endothelial ◽  
Background Signal ◽  
Highly Sensitive ◽  
Amplification Strategy ◽  
Dual Signal Amplification ◽  
Endothelial Growth Factor

We developed a novel “signal-on” photoelectrochemical (PEC) aptasensor with a near-zero background signal by using AgVO3 as a single photoactive material for the sensitive detection of vascular endothelial growth factor (VEGF165).

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