中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analyte-Triggered DNA-Probe Release from a Triplex Molecular Beacon for Nanopore Sensing

文献类型:期刊论文

作者Guo, Bingyuan1,2,3; Sheng, Yingying1; Zhou, Ke2; Liu, Quansheng2; Liu, Lei2; Wu, Hai-Chen1
刊名ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
出版日期2018-03-26
卷号57期号:14页码:3602-3606
关键词Antibodies Biomarkers Molecular Beacon Nanopore Sensors Quantitative Determination
ISSN号1433-7851
DOI10.1002/anie.201711690
英文摘要A new nanopore sensing strategy based on triplex molecular beacon was developed for the detection of specific DNA or multivalent proteins. The sensor is composed of a triplex-forming molecular beacon and a stem-forming DNA component that is modified with a host-guest complex. Upon target DNA hybridizing with the molecular beacon loop or multivalent proteins binding to the recognition elements on the stem, the DNA probe is released and produces highly characteristic current signals when translocated through -hemolysin. The frequency of current signatures can be used to quantify the concentrations of the target molecules. This sensing approach provides a simple, quick, and modular tool for the detection of specific macromolecules with high sensitivity and excellent selectivity. It may find useful applications in point-of-care diagnostics with a portable nanopore kit in the future.
语种英语
WOS记录号WOS:000428350100008
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.iccas.ac.cn/handle/121111/46031]  
专题中国科学院化学研究所
通讯作者Liu, Lei; Wu, Hai-Chen
作者单位1.Chinese Acad Sci, Inst Chem, Key Lab Analyt Chem Living Biosyst, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst High Energy Phys, Key Lab Biomed Effects Nanomat & Nanosafety, Multidisciplinary Ctr, Beijing 100049, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Guo, Bingyuan,Sheng, Yingying,Zhou, Ke,et al. Analyte-Triggered DNA-Probe Release from a Triplex Molecular Beacon for Nanopore Sensing[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,2018,57(14):3602-3606.
APA Guo, Bingyuan,Sheng, Yingying,Zhou, Ke,Liu, Quansheng,Liu, Lei,&Wu, Hai-Chen.(2018).Analyte-Triggered DNA-Probe Release from a Triplex Molecular Beacon for Nanopore Sensing.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,57(14),3602-3606.
MLA Guo, Bingyuan,et al."Analyte-Triggered DNA-Probe Release from a Triplex Molecular Beacon for Nanopore Sensing".ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 57.14(2018):3602-3606.

入库方式: OAI收割

来源:化学研究所

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