Label-free and highly sensitive detection of DNA adenine methylation methyltransferase through cathodic photoelectrochemistry

The Analyst ◽  
2021 ◽  
Author(s):  
Fang Li ◽  
Xiu-Ming Wu ◽  
Mengmeng Gu ◽  
Guang-Li Wang
Keyword(s):  
Potassium Ferricyanide ◽  
Sensitive Detection ◽  
Label Free ◽  
Sensing System ◽  
Highly Sensitive ◽  
Adenine Methylation ◽  
Highly Sensitive Detection

In this work, we report the first exploration of cathodic photoelectrochemistry for the determination of the activity of DNA adenine methylation (Dam) methyltransferase (MTase). In this sensing system, potassium ferricyanide...

Highly sensitive detection of copper(i) and copper(ii) in cell specimens by CE-UV with large-volume sample stacking

2016 ◽  
Vol 8 (21) ◽  
pp. 4272-4276 ◽  
Author(s):  
Cheng Chen ◽  
Xin Li ◽  
Xia Xie ◽  
Fengxia Chang ◽  
Meixian Li ◽  
...  
Keyword(s):  
Large Volume ◽  
Sensitive Detection ◽  
Sample Stacking ◽  
Highly Sensitive ◽  
Simultaneous Separation ◽  
Sensitive Determination ◽  
Highly Sensitive Detection ◽  
Determination Of Copper ◽  
Large Volume Sample Stacking

A CE-UV method has been developed for the simultaneous separation and sensitive determination of copper(i) and copper(ii) in cell specimens.

scholarly journals Fabrication of a label-free electrochemical immunosensor using a redox active ferrocenyl dendrimer

2016 ◽  
Vol 40 (11) ◽  
pp. 9046-9053 ◽  
Author(s):  
Sudeshna Chandra ◽  
Christian Gäbler ◽  
Christian Schliebe ◽  
Heinrich Lang ◽  
Dhirendra Bahadur
Keyword(s):  
Pamam Dendrimer ◽  
Electrochemical Immunosensor ◽  
Sensitive Detection ◽  
Label Free ◽  
Amperometric Immunosensor ◽  
Redox Active ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

An amperometric immunosensor based on a redox active ferrocenyl end-grafted PAMAM dendrimer provides highly sensitive detection of immunoglobulin, down to 2 ng mL−1.

scholarly journals A label-free protamine-assisted colorimetric sensor for highly sensitive detection of S1 nuclease activity

The Analyst ◽  
2020 ◽  
Vol 145 (7) ◽  
pp. 2774-2778
Author(s):  
Jiahui Wen ◽  
Yongming Liu ◽  
Jingwen Li ◽  
Hao Lin ◽  
Yiran Zheng ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Method ◽  
Nuclease Activity ◽  
Colorimetric Sensor ◽  
Sensitive Detection ◽  
Label Free ◽  
S1 Nuclease ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

A label-free, simple and rapid colorimetric method for the sensitive detection of S1 nuclease activity based on protamine-assisted aggregation of gold nanoparticles.

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