An “OFF–ON” quantum dot–graphene oxide bioprobe for sensitive detection of micrococcal nuclease ofStaphylococcus aureus

The Analyst ◽  
2019 ◽  
Vol 144 (13) ◽  
pp. 3999-4005 ◽  
Author(s):  
Chandan Hunsur Ravikumar ◽  
Manjunath Ira Gowda ◽  
R. Geetha Balakrishna
Keyword(s):  
Staphylococcus Aureus ◽  
Graphene Oxide ◽  
Energy Transfer ◽  
Quantum Dot ◽  
Sensitive Detection ◽  
Micrococcal Nuclease ◽  
Ofstaphylococcus Aureus

mAb-Strep-QDs-GO probe in an OFF state due to energy transfer from QDs to GO turns into an ON state when the energy transfer is inhibited by MNase, thus allowing the sensing of MNase (Micrococcal Nuclease, an extracellular endonuclease ofStaphylococcus Aureus).

Terbium-to-quantum dot Förster resonance energy transfer for homogeneous and sensitive detection of histone methyltransferase activity

Nanoscale ◽  
2020 ◽  
Vol 12 (25) ◽  
pp. 13719-13730
Author(s):  
Tooba Hallaj ◽  
Mohammad Amjadi ◽  
Xue Qiu ◽  
Kimihiro Susumu ◽  
Igor L. Medintz ◽  
...  
Keyword(s):  
Energy Transfer ◽  
Quantum Dot ◽  
Enzyme Kinetics ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Histone Methyltransferase ◽  
Sensitive Detection ◽  
Förster Resonance Energy Transfer ◽  
Methyltransferase Activity ◽  
Inhibition Constants

Terbium-to-quantum dot FRET assays for quantifying SET7/9 methyltransferase at low picomolar concentrations, inhibition constants, and enzyme kinetics.

Single quantum dot-based nanosensor for rapid and sensitive detection of terminal deoxynucleotidyl transferase

2017 ◽  
Vol 53 (80) ◽  
pp. 11016-11019 ◽  
Author(s):  
Li-Juan Wang ◽  
Ming-Li Luo ◽  
Qianyi Zhang ◽  
Bo Tang ◽  
Chun-Yang Zhang
Keyword(s):  
Energy Transfer ◽  
Quantum Dot ◽  
Fluorescence Resonance Energy Transfer ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Sensitive Detection ◽  
Terminal Deoxynucleotidyl Transferase ◽  
Single Quantum ◽  
Single Quantum Dot ◽  
Fluorescence Resonance

We developed a single quantum dot-based fluorescence resonance energy transfer nanosensor for rapid and sensitive detection of terminal deoxynucleotidyl transferase.

Quantum Dot/Bioluminescence Resonance Energy Transfer Based Highly Sensitive Detection of Proteases

2007 ◽  
Vol 46 (23) ◽  
pp. 4346-4349 ◽  
Author(s):  
Hequan Yao ◽  
Yan Zhang ◽  
Fei Xiao ◽  
Zuyong Xia ◽  
Jianghong Rao
Keyword(s):  
Energy Transfer ◽  
Quantum Dot ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Sensitive Detection ◽  
Bioluminescence Resonance Energy Transfer ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

In situ energy transfer quenching of quantum dot electrochemiluminescence for sensitive detection of cancer biomarkers

2013 ◽  
Vol 50 ◽  
pp. 393-398 ◽  
Author(s):  
Mengli Yang ◽  
Ying Chen ◽  
Yun Xiang ◽  
Ruo Yuan ◽  
Yaqin Chai
Keyword(s):  
Energy Transfer ◽  
Quantum Dot ◽  
Cancer Biomarkers ◽  
Sensitive Detection

A novel aptasensor for the ultra-sensitive detection of adenosine triphosphate via aptamer/quantum dot based resonance energy transfer

The Analyst ◽  
2013 ◽  
Vol 138 (17) ◽  
pp. 4732 ◽  
Author(s):  
Zheng Li ◽  
Yijing Wang ◽  
Ying Liu ◽  
Yongyi Zeng ◽  
Aimin Huang ◽  
...  
Keyword(s):  
Energy Transfer ◽  
Quantum Dot ◽  
Adenosine Triphosphate ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Sensitive Detection

A biosensing platform for sensitive detection of concanavalin A based on fluorescence resonance energy transfer from CdTe quantum dots to graphene oxide

2015 ◽  
Vol 39 (8) ◽  
pp. 6092-6098 ◽  
Author(s):  
Yan Li ◽  
Fanping Shi ◽  
Nan Cai ◽  
Xingguang Su
Keyword(s):  
Quantum Dots ◽  
Graphene Oxide ◽  
Energy Transfer ◽  
Fluorescence Resonance Energy Transfer ◽  
Concanavalin A ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Cdte Quantum Dots ◽  
Sensitive Detection ◽  
Sandwich Method

The sandwich method can detect different lectins simply by exchanging the carbohydrates functionalized on the quantum dots and graphene oxide.

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