Abstract
In this paper, we present novel electrical microfluidic biosensors with artificially-made recognition elements for detection of Neutrophil gelatinase-associated lipocalin (NGAL) protein, which is a biomarker of acute renal failure (AKI). By using molecularly-imprinted polymer electricpolimerized on electrode, we can identify different concentration of NGAL protein. The results shows that in the specific region of current density and voltage, the polymerized electrodes can distinguish different concentrations of protein well. It can also recognize concentrations in ppb level(50~600 ng/mL). Also, the performance of sweeping frequency reveals low frequency can show more capacitance difference in all concentration, may promote the detect efficiency.
Original language | English |
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Title of host publication | 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018 |
Publisher | Chemical and Biological Microsystems Society |
Pages | 832-834 |
Number of pages | 3 |
ISBN (Electronic) | 9781510897571 |
State | Published - 2018 |
Externally published | Yes |
Event | 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018 - Kaohsiung, Taiwan Duration: 11 11 2018 → 15 11 2018 |
Publication series
Name | 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018 |
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Volume | 2 |
Conference
Conference | 22nd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2018 |
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Country/Territory | Taiwan |
City | Kaohsiung |
Period | 11/11/18 → 15/11/18 |
Bibliographical note
Publisher Copyright:Copyright © (2018) by Chemical and Biological Microsystems Society. All rights reserved.
Keywords
- Acute kidney injury
- Electrical biosensor
- Microfluidic chip
- Molecularly-imprinted polymer
- Neutrophil gelatinase-associated lipocalin protein