A Self-Powered Biosensor for the Detection of Glutathione
Keyword(s):
Low Cost
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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.
2005 ◽
Vol 11
(17)
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pp. 4970-4974
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2019 ◽
Vol 91
(13)
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pp. 8697-8704
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2020 ◽
Vol 305
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pp. 127468
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2011 ◽
Vol 653
(1-2)
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pp. 14-20
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2020 ◽
Vol 92
(7)
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pp. 5426-5430
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2015 ◽
Vol 3
(21)
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pp. 11511-11516
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