Ultrasensitive detection of nucleic acids and proteins using quartz crystal microbalance and surface plasmon resonance sensors based on target-triggering multiple signal amplification strategy

2017 ◽  
Vol 978 ◽  
pp. 42-47 ◽  
Author(s):  
Wenbo Sun ◽  
Weiling Song ◽  
Xiaoyan Guo ◽  
Zonghua Wang
Keyword(s):  
Surface Plasmon Resonance ◽  
Nucleic Acids ◽  
Surface Plasmon ◽  
Quartz Crystal Microbalance ◽  
Plasmon Resonance ◽  
Signal Amplification ◽  
Quartz Crystal ◽  
Ultrasensitive Detection ◽  
Multiple Signal ◽  
Amplification Strategy

A highly sensitive surface plasmon resonance sensor for the detection of DNA and cancer cells by a target-triggered multiple signal amplification strategy

2014 ◽  
Vol 50 (73) ◽  
pp. 10718-10721 ◽  
Author(s):  
Peng He ◽  
Wenping Qiao ◽  
Lijun Liu ◽  
Shusheng Zhang
Keyword(s):  
Surface Plasmon Resonance ◽  
Cancer Cells ◽  
Surface Plasmon ◽  
Plasmon Resonance ◽  
Signal Amplification ◽  
Surface Plasmon Resonance Sensor ◽  
Multiple Signal ◽  
Highly Sensitive ◽  
Resonance Sensor ◽  
Amplification Strategy

A SPR bioassay was developed for the detection of DNA and Ramos cells by combining the target-triggered isothermal exponential amplification with MNP-based RCA.

Ultrasensitive detection of thrombin using surface plasmon resonance and quartz crystal microbalance sensors by aptamer-based rolling circle amplification and nanoparticle signal enhancement

2014 ◽  
Vol 50 (12) ◽  
pp. 1481-1484 ◽  
Author(s):  
Peng He ◽  
Lijun Liu ◽  
Wenping Qiao ◽  
Shusheng Zhang
Keyword(s):  
Surface Plasmon Resonance ◽  
Surface Plasmon ◽  
Quartz Crystal Microbalance ◽  
Plasmon Resonance ◽  
Quartz Crystal ◽  
Rolling Circle Amplification ◽  
Ultrasensitive Detection ◽  
Sandwich Assay ◽  
Rolling Circle ◽  
First Time

The SPR and QCM aptasensors combined with RCA, AuNP enhancement, and sandwich assay format have been applied to detect the human α-thrombin for the first time.

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