An Electrochemical DNA Biosensor for Carcinogenicity of Anticancer Compounds Based on Competition between Methylene Blue and Oligonucleotides

A toxicity electrochemical DNA biosensor has been constructed for the detection of carcinogens using 24 base guanine DNA rich single stranded DNA, and methylene blue (MB) as the electroactive indicator. This amine terminated ssDNA was immobilized onto silica nanospheres and deposited on gold nanopar...

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Bibliographic Details
Main Authors: Nor Diyana Md. Sani, Eda Yuhana Ariffin, Wong Sheryn, Mohd Asyraf Shamsuddin, Lee Yook Heng, Jalifah Latip, Siti Aishah Hasbullah, Nurul Izzaty Hassan
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/23/5111