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Bacterial Detection & Identification Using Electrochemical Sensors
Published on: April 23, 2013
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Ultrasensitive pathogen detection with a rolling circle amplification-empowered multiplex electrochemical DNA sensor
Cheryl S Y Yeap1,2,3, Thanyarat Chaibun1,3, Su Yin Lee4
1Biosensors Laboratory, Department of Biomedical Engineering, Faculty of Engineering, Mahidol University, Nakhon Pathom, Thailand. benchaporn.ler@mahidol.ac.th.
Abstract:
We report a highly sensitive and selective multiplex assay by empowering an electrochemical DNA sensor with isothermal rolling circle amplification. The assay could simultaneously detect and discriminate three common entero-pathogens in a single reaction, with femtomolar sensitivity. It is useful for field- or resource-limited settings.

