Minireview: Recent Advances in Surface-Enhanced Raman Scattering-Based Nucleic Acid Detection with Application to Pathogen Diagnosis

Minireview: Recent Advances in Surface-Enhanced Raman Scattering-Based Nucleic Acid Detection with Application to Pathogen Diagnosis
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小回顾:基于表面增强拉曼散射的核酸检测及其在病原体诊断中的应用的最新进展

DOI:
10.1080/00032719.2017.1392971
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发表时间:
2018-04
期刊:
影响因子:
2
通讯作者:
Jing Liang
Jing Liang
中科院分区:
化学4区
文献类型:
--
作者:
Nannan Xu;Ning Xu;Li Liu;Panpan Zhu;Jing Liang

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摘要表面增强拉曼散射(SERS)技术具有高灵敏度和高选择性,在纳米尺度的检测中具有广阔的应用前景。本文综述了近年来基于SERS技术的DNA和RNA检测的研究进展。首先,介绍了基于纳米结构的SERS活性基底。使用无标记和标记的SERS,目标生物分子如DNA,RNA和microRNA已被成功检测。最后讨论了其在病原体诊断中的应用。展望了基于SERS的生物分析的前景和挑战。
ABSTRACT Surface-enhanced Raman scattering (SERS) is a promising analytical tool in nanoscale detection because of its high sensitivity and selectivity. This review focuses on recent advances in SERS-based detection of DNA and RNA. First, nanostructure-based SERS-active substrates are introduced. Using label-free and labeled SERS, target biomolecules such DNA, RNA and microRNA have been successfully detected. Finally, applications in pathogen diagnosis are discussed. The prospects and challenges of SERS-based bioanalysis are highlighted.
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