scholarly journals A Self-Powered Biosensor for the Detection of Glutathione

Biosensors ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. 114 ◽  
Author(s):  
Brandon G. Roy ◽  
Julia L. Rutherford ◽  
Anna E. Weaver ◽  
Kevin Beaver ◽  
Michelle Rasmussen

Glutathione is an important biological molecule which can be an indicator of numerous diseases. A method for self-powered detection of glutathione levels in solution has been developed using an enzymatic biofuel cell. The device consists of a glucose oxidase anode and a bilirubin oxidase cathode. For the detection of glutathione, the inhibition of bilirubin oxidase leads to a measurable decrease in current and power output. The reported method has a detection limit of 0.043 mM and a linear range up to 1.7 mM. Being able to detect a range of concentrations can be useful in evaluating a patient’s health. This method has the potential to be implemented as a quick, low-cost alternative to previously reported methods.

2021 ◽  
pp. 134037
Author(s):  
Xinzhou Huang ◽  
Long Ren ◽  
Chunyun Jiang ◽  
Xiangxiang Han ◽  
Xiaoshuang Yin ◽  
...  

2005 ◽  
Vol 11 (17) ◽  
pp. 4970-4974 ◽  
Author(s):  
Ying Liu ◽  
Mingkui Wang ◽  
Feng Zhao ◽  
Baifeng Liu ◽  
Shaojun Dong

2013 ◽  
Vol 30 (5) ◽  
pp. 531-535 ◽  
Author(s):  
Kazuhiro Yamamoto ◽  
Takuya Matsumoto ◽  
Shota Shimada ◽  
Tsutomu Tanaka ◽  
Akihiko Kondo

2015 ◽  
Vol 3 (21) ◽  
pp. 11511-11516 ◽  
Author(s):  
Yun Chen ◽  
Panpan Gai ◽  
Jianrong Zhang ◽  
Jun-Jie Zhu

Based on a graphene–AuNP–GOx bioanode and graphene–AuNP–laccase biocathode, a novel enzymatic biofuel cell with large power output was successfully designed.


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