Single-Step Incubation Determination of miRNAs in Cancer Cells Using an Amperometric Biosensor Based on Competitive Hybridization onto Magnetic Beads
This work reports an amperometric biosensor for the determination of miRNA-21, a relevant oncogene. The methodology involves a competitive DNA-target miRNA hybridization assay performed on the surface of magnetic microbeads (MBs) and amperometric transduction at screen-printed carbon electrodes (SPC...
Main Authors: | Eva Vargas, Eloy Povedano, Víctor Ruiz-Valdepeñas Montiel, Rebeca M. Torrente-Rodríguez, Mohamed Zouari, Juan José Montoya, Noureddine Raouafi, Susana Campuzano, José M. Pingarrón |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2018-03-01
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Series: | Sensors |
Subjects: | |
Online Access: | http://www.mdpi.com/1424-8220/18/3/863 |
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