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Detection of DNA oligonucleotides with base mutations by terahertz spectroscopy and microstructures

文献类型:期刊论文

作者Tang, Mingjie1; Zhang, Mingkun1; Yan, Shihan1; Xia, Liangping1; Yang, Zhongbo1; Du, Chunlei1; Cui, Hong-Liang1,2; Wei, Dongshan1
刊名PLOS ONE
出版日期2018-01-24
卷号13期号:1页码:12
ISSN号1932-6203
DOI10.1371/journal.pone.0191515
英文摘要DNA oligonucleotides with a 5-base mutation at the 3'-terminus were investigated by terahertz (THz) spectroscopy in a marker-free manner. The four single-stranded oligonucleotides with 17nt have been detected with specificity on a microfluidic chip, and corroborated by spectral measurements with split-ring resonators. The number of hydrogen bonds formed between the oligonucleotide and its surrounding water molecules, deemed a key contribution to the THz absorption of biological solutions, was explored by molecular dynamics simulations to explain the experimental findings. Our work underlies the feasibility of THz spectroscopy combined with microstructures for marker-free detection of DNA, which may form the basis of a prospective diagnostic tool for studying genic mutation.
资助项目National 973 Program of China[2015CB755401] ; National Natural Science Foundation of China[21407145] ; National Natural Science Foundation of China[31400625] ; National Natural Science Foundation of China[61605206] ; National Key Research and Development Program of China[2017YFF0106303] ; National Key Research and Development Program of China[2016YFC0101300] ; National Key Research and Development Program of China[2016YFC0101002]
WOS研究方向Science & Technology - Other Topics
语种英语
出版者PUBLIC LIBRARY SCIENCE
WOS记录号WOS:000423412500055
源URL[http://119.78.100.138/handle/2HOD01W0/6241]  
专题太赫兹技术研究中心
微纳制造与系统集成研究中心
通讯作者Wei, Dongshan
作者单位1.Chinese Acad Sci, Chongqing Key Lab Multiscale Mfg Technol, Chongqing Inst Green & Intelligent Technol, Chongqing, Peoples R China
2.Jilin Univ, Coll Instrumentat Sci & Elect Engn, Changchun, Jilin, Peoples R China
推荐引用方式
GB/T 7714
Tang, Mingjie,Zhang, Mingkun,Yan, Shihan,et al. Detection of DNA oligonucleotides with base mutations by terahertz spectroscopy and microstructures[J]. PLOS ONE,2018,13(1):12.
APA Tang, Mingjie.,Zhang, Mingkun.,Yan, Shihan.,Xia, Liangping.,Yang, Zhongbo.,...&Wei, Dongshan.(2018).Detection of DNA oligonucleotides with base mutations by terahertz spectroscopy and microstructures.PLOS ONE,13(1),12.
MLA Tang, Mingjie,et al."Detection of DNA oligonucleotides with base mutations by terahertz spectroscopy and microstructures".PLOS ONE 13.1(2018):12.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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