A label-free, electrochemical SERS-based assay for detection of DNA hybridization and discrimination of mutations.

A label-free, surface-enhanced Raman spectroscopy-based assay for detecting DNA hybridization at an electrode surface and for distinguishing between mutations in DNA is demonstrated. Surface-immobilized DNA is exposed to a binding agent that is selective for dsDNA and acts as a reporter molecule. Up...

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Bibliographic Details
Main Authors: Johnson, R, Richardson, J, Brown, T, Bartlett, P
Format: Journal article
Language:English
Published: 2012