A biosensor based on a 3D-DNA walking machine network and distance-controlled electrochemiluminescence energy transfer for ultrasensitive detection of tenascin C and lead ions

2018 ◽  
Vol 54 (63) ◽  
pp. 8741-8744 ◽  
Author(s):  
Zi-Qi Xu ◽  
Pu Zhang ◽  
Ya-Qin Chai ◽  
Hai-Jun Wang ◽  
Ruo Yuan
Keyword(s):  
Energy Transfer ◽  
Lead Ions ◽  
Ultrasensitive Detection ◽  
Walking Machine ◽  
Tenascin C

An electrochemiluminescence biosensor was proposed based on distance-controlled energy transfer and a 3D-DNA walking machine network.

scholarly journals Development of a near infrared Au–Ag bimetallic nanocluster for ultrasensitive detection of toxic Pb2+ ions in vitro and inside cells

2019 ◽  
Vol 1 (9) ◽  
pp. 3660-3669 ◽  
Author(s):  
Achinta Sannigrahi ◽  
Sourav Chowdhury ◽  
Indrani Nandi ◽  
Dwipanjan Sanyal ◽  
Sayantani Chall ◽  
...  
Keyword(s):  
Near Infrared ◽  
Lead Ions ◽  
Ultrasensitive Detection ◽  
Bimetallic Nanoclusters ◽  
Nir Fluorescence

Au–Ag bimetallic nanoclusters with tunable NIR fluorescence have found applications in sensing toxic lead ions in vitro and inside cells.

Upconversional Nanoprobes with Highly Efficient Energy Transfer for Ultrasensitive Detection of Alkaline Phosphatase

ACS Sensors ◽  
2019 ◽  
Vol 4 (11) ◽  
pp. 2864-2868 ◽  
Author(s):  
Mengping Gao ◽  
Ruiying Wu ◽  
Qingsong Mei ◽  
Cuilan Zhang ◽  
Xiao Ling ◽  
...  
Keyword(s):  
Alkaline Phosphatase ◽  
Energy Transfer ◽  
Ultrasensitive Detection ◽  
Efficient Energy Transfer ◽  
Efficient Energy ◽  
Highly Efficient

Homogeneous and ultrasensitive detection of telomerase activity via gold nanorod-based fluorescence resonance energy transfer

The Analyst ◽  
2016 ◽  
Vol 141 (21) ◽  
pp. 6133-6139 ◽  
Author(s):  
Yanjun Wang ◽  
Luzhu Yang ◽  
Baoxin Li ◽  
Yan Jin
Keyword(s):  
Energy Transfer ◽  
Fluorescence Resonance Energy Transfer ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Telomerase Activity ◽  
Gold Nanorod ◽  
Ultrasensitive Detection ◽  
Fluorescence Resonance

A homogeneous and PCR-free fluorescent strategy has been developed for sensitively and specifically studying telomerase activity and inhibition via GNR-based fluorescence resonance energy transfer.

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