A DNA logic gate based on strand displacement reaction and rolling circle amplification, responding to multiple low-abundance DNA fragment input signals, and its application in detecting miRNAs

2015 ◽  
Vol 51 (32) ◽  
pp. 6980-6983 ◽  
Author(s):  
Yuqi Chen ◽  
Yanyan Song ◽  
Fan Wu ◽  
Wenting Liu ◽  
Boshi Fu ◽  
...  

A conveniently amplified DNA AND logic gate platform was designed for the highly sensitive detection of low-abundance DNA fragment inputs based on strand displacement reaction and rolling circle amplification strategy.

2019 ◽  
Vol 11 (12) ◽  
pp. 1613-1619 ◽  
Author(s):  
Yujian Li ◽  
Xiaojuan Ding ◽  
Dandan Li ◽  
Haiping Wu ◽  
Wei Huang ◽  
...  

In this study, a homogeneous fluorescent biosensing strategy is described for the detection of DNA based on an entropy-driven strand displacement reaction and DNAzyme.


2021 ◽  
Vol 338 ◽  
pp. 127827 ◽  
Author(s):  
Bing Han ◽  
Cheng Fang ◽  
Lingjun Sha ◽  
Mohammed Jalalah ◽  
M.S. Al-Assiri ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (51) ◽  
pp. 27091-27097 ◽  
Author(s):  
Qingwang Xue ◽  
Yanqin Lv ◽  
Yuanfu Zhang ◽  
Shuling Xu ◽  
Qiaoli Yue ◽  
...  

A novel label-free amplified fluorescent sensing scheme based on target-responsive dumbbell probe-mediated rolling circle amplification (D-RCA) has been developed for sensitive and selective detection of mercuric ions.


RSC Advances ◽  
2020 ◽  
Vol 10 (45) ◽  
pp. 26824-26833 ◽  
Author(s):  
Ke Yang ◽  
Wenjing Yu ◽  
Guorong Huang ◽  
Jie Zhou ◽  
Xiang Yang ◽  
...  

A highly sensitive method for detecting Staphylococcus aureus (S. aureus) is urgently needed to reduce the impact and spread of hospital-acquired infections and food-borne illness.


The Analyst ◽  
2020 ◽  
Vol 145 (21) ◽  
pp. 6868-6874 ◽  
Author(s):  
Zhang Zhang ◽  
Min Mei ◽  
Juan Yao ◽  
Ting Ye ◽  
Jing Quan ◽  
...  

A novel dual signal on/off amplification strategy by integrating thrombin mediated strand displacement reaction and non-enzyme catalyst recycling DNA machine.


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