Antimony selenide/graphene oxide composite for sensitive photoelectrochemical detection of DNA methyltransferase activity

2019 ◽  
Vol 7 (43) ◽  
pp. 6789-6795 ◽  
Author(s):  
Huaijia Xue ◽  
Kaiyang Chen ◽  
Qing Zhou ◽  
Deng Pan ◽  
Yuanjian Zhang ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Dna Methyltransferase ◽  
Activity Detection ◽  
Methyltransferase Activity ◽  
Oxide Composite ◽  
Sandwich Type ◽  
Antimony Selenide

An Sb2Se3/graphene oxide composite was applied as both the photoelectrochemical probe and substrate for biomolecule conjugation for the construction of a “signal-off” sandwich-type biosensor for DNA methyltransferase activity detection.

A sensitive cyclic signal amplification fluorescence strategy for determination of methyltransferase activity based on graphene oxide and RNase H

2019 ◽  
Vol 7 (29) ◽  
pp. 4520-4527 ◽  
Author(s):  
Han Zhao ◽  
Changbei Ma ◽  
Ying Yan ◽  
Mingjian Chen
Keyword(s):  
Graphene Oxide ◽  
Signal Amplification ◽  
Dna Methyltransferase ◽  
Rnase H ◽  
Activity Detection ◽  
Methyltransferase Activity ◽  
Fluorometric Method

A sensitive fluorometric method for DNA methyltransferase activity detection based on graphene oxide and RNase H-assisted signal amplification.

DNA methyltransferase activity detection based on graphene quantum dots using fluorescence and fluorescence anisotropy

2017 ◽  
Vol 241 ◽  
pp. 217-223 ◽  
Author(s):  
Hanie Ahmadzade Kermani ◽  
Morteza Hosseini ◽  
Mehdi Dadmehr ◽  
Saman Hosseinkhani ◽  
Mohammad Reza Ganjali
Keyword(s):  
Quantum Dots ◽  
Fluorescence Anisotropy ◽  
Dna Methyltransferase ◽  
Graphene Quantum Dots ◽  
Activity Detection ◽  
Methyltransferase Activity

A sensitive strategy for the fluorescence detection of DNA methyltransferase activity based on the graphene oxide platform and T7 exonuclease-assisted cyclic signal amplification

The Analyst ◽  
2015 ◽  
Vol 140 (12) ◽  
pp. 4076-4082 ◽  
Author(s):  
Yefei Ma ◽  
Lini Chen ◽  
Liangliang Zhang ◽  
Suqi Liao ◽  
Jingjin Zhao
Keyword(s):  
Graphene Oxide ◽  
Fluorescence Detection ◽  
Signal Amplification ◽  
Dna Methyltransferase ◽  
Detection Method ◽  
Methyltransferase Activity ◽  
T7 Exonuclease

A sensitive fluorescence detection method for DNA methyltransferase is developed based on graphene oxide and T7 exonuclease-assisted signal amplification.

A glucometer-based strategy for sensitive DNA methyltransferase activity detection via a polymerization nicking reaction and enzyme amplification

2017 ◽  
Vol 9 (20) ◽  
pp. 2933-2938 ◽  
Author(s):  
Ying Chen ◽  
Hongchao Yi
Keyword(s):  
Dna Methyltransferase ◽  
Sensitive Detection ◽  
Activity Detection ◽  
Methyltransferase Activity ◽  
Mtase Activity ◽  
Enzyme Amplification ◽  
Signal Output

The polymerization nicking reaction (PNR) and invertase enzyme amplify the glucometer signal output to achieve simple and sensitive detection of DNA methyltransferase (MTase) activity.

Highly sensitive methyltransferase activity assay and inhibitor screening based on fluorescence quenching of graphene oxide integrated with the site-specific cleavage of restriction endonuclease

2014 ◽  
Vol 50 (73) ◽  
pp. 10691-10694 ◽  
Author(s):  
Lijuan Ji ◽  
Zhewei Cai ◽  
Yingdan Qian ◽  
Ping Wu ◽  
Hui Zhang ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Fluorescence Quenching ◽  
Restriction Endonuclease ◽  
Dna Methyltransferase ◽  
Activity Assay ◽  
Methyltransferase Activity ◽  
Site Specific ◽  
Inhibitor Screening ◽  
Selective Approach ◽  
Highly Sensitive

A sensitive and selective approach for the DNA methyltransferase activity assay and MTase inhibitor screening is reported.

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