Improving the sensitivity and selectivity of a DNA probe using graphene oxide-protected and T7 exonuclease-assisted signal amplification

2020 ◽  
Vol 412 (13) ◽  
pp. 3029-3035
Author(s):  
Yudong Zhang ◽  
Hui Chen ◽  
Ping Wu ◽  
Lingli Yuan
Keyword(s):  
Graphene Oxide ◽  
Signal Amplification ◽  
Dna Probe ◽  
Sensitivity And Selectivity ◽  
T7 Exonuclease

scholarly journals Increasing the sensitivity and selectivity of a GONS quenched probe for an mRNA assay assisted with duplex specific nuclease

RSC Advances ◽  
2017 ◽  
Vol 7 (57) ◽  
pp. 35629-35637 ◽  
Author(s):  
Jialong Fan ◽  
Xizhi Zhang ◽  
Yanxiang Cheng ◽  
Changhui Xiao ◽  
Wei Wang ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Signal Amplification ◽  
Fluorescence Method ◽  
Graphene Oxide Nanosheet ◽  
Sensitivity And Selectivity

The authors report a new graphene oxide nanosheet (GONS) based fluorescence method for mRNA assay with duplex-specific nuclease (DSN)-assisted signal amplification.

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.

Graphene quantum dots supported by graphene oxide as a sensitive fluorescence nanosensor for cytochrome c detection and intracellular imaging

2017 ◽  
Vol 5 (31) ◽  
pp. 6300-6306 ◽  
Author(s):  
Lin Cao ◽  
Xiangqing Li ◽  
Lixia Qin ◽  
Shi-Zhao Kang ◽  
Guodong Li
Keyword(s):  
Quantum Dots ◽  
Graphene Oxide ◽  
Cytochrome C ◽  
Graphene Quantum Dots ◽  
A549 Cells ◽  
High Sensitivity ◽  
Fluorescence Sensor ◽  
Intracellular Imaging ◽  
New Class ◽  
Sensitivity And Selectivity

A new class of Cyt c detection fluorescence sensor based on graphene quantum dots supported by graphene oxide has been facilely developed. The sensor shows a high sensitivity and selectivity for Cyt c detection, and further exhibits favorable intracellular imaging in A549 cells.

Frontispiece: Photosensitization of Molecular Oxygen on Graphene Oxide for Ultrasensitive Signal Amplification

2018 ◽  
Vol 24 (11) ◽  
Author(s):  
Xinfeng Zhang ◽  
Li Deng ◽  
Chengpeng Huang ◽  
Jinyi Zhang ◽  
Xiandeng Hou ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Molecular Oxygen ◽  
Signal Amplification

Cu2O/CuO@rGO heterostructure derived from metal–organic-frameworks as an advanced electrocatalyst for non-enzymatic electrochemical H2O2 sensor

RSC Advances ◽  
2016 ◽  
Vol 6 (105) ◽  
pp. 103116-103123 ◽  
Author(s):  
Duoming Wu ◽  
Zhaodong Xu ◽  
Ting Zhang ◽  
Yubo Shao ◽  
Pinxian Xi ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Metal Organic Frameworks ◽  
Nitrogen Atmosphere ◽  
H2o2 Sensor ◽  
Reduced Graphene ◽  
Sensitivity And Selectivity ◽  
Metal Organic

A hybrid heterostructure comprising well-dispersed Cu2O/CuO particles and reduced graphene oxide (rGO) is synthesized by calcinating a mixture of MOFs-118 and GO in nitrogen atmosphere to improve the sensitivity and selectivity of H2O2 sensors.

scholarly journals Signal amplification method for miR-205 assay through combining graphene oxide with duplex-specific nuclease

RSC Advances ◽  
2019 ◽  
Vol 9 (47) ◽  
pp. 27341-27346 ◽  
Author(s):  
Zhaoqi Yang ◽  
Lan Qin ◽  
Dutao Yang ◽  
Weixia Chen ◽  
Yue Qian ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Nasopharyngeal Carcinoma ◽  
Signal Amplification ◽  
Amplification Method ◽  
Radiation Resistant

A signal amplified method for detecting a biomarker of radiation-resistant nasopharyngeal carcinoma using graphene oxide and duplex-specific nuclease was constructed.

scholarly journals A new two-mode fluorescence signal amplification strategy for protease activity assay based on graphene oxide

RSC Advances ◽  
2017 ◽  
Vol 7 (76) ◽  
pp. 47983-47989 ◽  
Author(s):  
Fangfang Wang ◽  
Jie Gao ◽  
Jianwei Zhao ◽  
Wenyue Zhang ◽  
Jie Bai ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Signal Amplification ◽  
Protease Activity ◽  
Fluorescence Signal ◽  
Activity Assay ◽  
Fluorescence Signal Amplification ◽  
Amplification Strategy

A new graphene oxide-based two-mode fluorescence signal amplification strategy for the detection of protease activity has been established.

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