DOI: 10.1039/d6ra05164b ISSN: 2046-2069

DNA detection using metal-enhanced fluorescence

Awrad Khattab, Mohamed Allam, Aya A. Mouhamed, Ashrakat Yousry, Amr M. Mahmoud, Radwa Ewaisha

Gold nanoparticles amplify the ethidium bromide signal resulting from hybridization of test DNA and its specific probe, a rapid and amplification-free assay that identifies target DNA in the sample.