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. 2022 Dec 3;12(12):1121. doi: 10.3390/bios12121121

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Viral RNA-target fluorescence biosensors using plasmonic nanomaterials: (a) Schematic diagram of the magnetofluorescent SARS-CoV-2 biosensor using enzyme-based fluorescence measurement. This figure is reproduced from [68] (© 2022 American Chemical Society); (b) One-donor-two-acceptors FRET biosensing system for the gene replication measurement in a living cell. This figure is reproduced from [71] (© 2022 Elsevier B.V.); (c) Magnetoplasmonic detection of exosomal RNA based on MEF. This figure is reproduced from [72] (© 2022 American Chemical Society); (d) HIV RNA-binding ligand detection system by using plasmonic enhanced fluorescence effect. This figure is reproduced from [74] (© 2022 American Chemical Society.).