Optical Biosensor Based on Fluorescence Resonance Energy Transfer:  Ultrasensitive and Specific Detection of Protein Toxins

1998 ◽  
Vol 120 (44) ◽  
pp. 11514-11515 ◽  
Author(s):  
Xuedong Song ◽  
John Nolan ◽  
Basil I. Swanson
Keyword(s):  
Energy Transfer ◽  
Fluorescence Resonance Energy Transfer ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Optical Biosensor ◽  
Specific Detection ◽  
Protein Toxins ◽  
Fluorescence Resonance

A dual-mode signaling response of a AuNP-fluorescein based probe for specific detection of thiourea

The Analyst ◽  
2016 ◽  
Vol 141 (8) ◽  
pp. 2581-2587 ◽  
Author(s):  
Chuanxia Chen ◽  
Dan Zhao ◽  
Jian Sun ◽  
Xiurong Yang
Keyword(s):  
Energy Transfer ◽  
Fluorescence Resonance Energy Transfer ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Selective Recognition ◽  
Quantitative Detection ◽  
Specific Detection ◽  
Dual Mode ◽  
Fluorescence Resonance ◽  
First Time

By employing fluorescein and AuNPs as energy donors and acceptors, respectively, a novel fluorescence resonance energy transfer (FRET)-based dual-mode sensor for selective recognition and quantitative detection of thiourea was designed and constructed in this study for the first time.

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