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DNA Methylation Detection Using Resonance and Nanobowtie-Antenna-Enhanced Raman Spectroscopy

We show that DNA carrying 5-methylcytosine modifications or methylated DNA (m-DNA) can be distinguished from DNA with unmodified cytosine by Raman spectroscopy enhanced by both a bowtie nanoantenna and excitation resonance. In particular, m-DNA can be identified by a peak near 1000 cm(−1) and change...

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Bibliografski detalji
Izdano u:Biophys J
Glavni autori: Li, Ling, Lim, Shuang Fang, Puretzky, Alexander, Riehn, Robert, Hallen, Hans D.
Format: Artigo
Jezik:Inglês
Izdano: The Biophysical Society 2018
Teme:
Online pristup:https://ncbi.nlm.nih.gov/pmc/articles/PMC6129180/
https://ncbi.nlm.nih.gov/pubmed/29874601
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.bpj.2018.04.021
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