DNA-Templated Fluorescent Nanoclusters for Metal Ions Detection

DNA-templated fluorescent nanoclusters (NCs) have attracted increasing research interest on account of their prominent features, such as DNA sequence-dependent fluorescence, easy functionalization, wide availability, water solubility, and excellent biocompatibility. Coupling DNA templates with compl...

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Main Authors: Chunxia Song, Jingyuan Xu, Ying Chen, Liangliang Zhang, Ying Lu, Zhihe Qing
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/24/22/4189
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author Chunxia Song
Jingyuan Xu
Ying Chen
Liangliang Zhang
Ying Lu
Zhihe Qing
author_facet Chunxia Song
Jingyuan Xu
Ying Chen
Liangliang Zhang
Ying Lu
Zhihe Qing
author_sort Chunxia Song
collection DOAJ
description DNA-templated fluorescent nanoclusters (NCs) have attracted increasing research interest on account of their prominent features, such as DNA sequence-dependent fluorescence, easy functionalization, wide availability, water solubility, and excellent biocompatibility. Coupling DNA templates with complementary DNA, aptamers, G-quadruplex, and so on has generated a large number of sensors. Additionally, the preparation and applications of DNA-templated fluorescent NCs in these sensing have been widely studied. This review firstly focuses on the properties of DNA-templated fluorescent NCs, and the synthesis of DNA-templated fluorescent NCs with different metals is then discussed. In the third part, we mainly introduce the applications of DNA-templated fluorescent NCs for sensing metal ions. At last, we further discuss the future perspectives of DNA-templated fluorescent NCs in the synthesis and sensing metal ions in the environmental and biological fields.
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spelling doaj.art-9b89efc2c5594ffebb01c24e8e1bd9d72022-12-22T02:07:45ZengMDPI AGMolecules1420-30492019-11-012422418910.3390/molecules24224189molecules24224189DNA-Templated Fluorescent Nanoclusters for Metal Ions DetectionChunxia Song0Jingyuan Xu1Ying Chen2Liangliang Zhang3Ying Lu4Zhihe Qing5Department of Applied Chemistry, School of Science, Anhui Agricultural University, Hefei 230036, ChinaHunan Provincial Engineering Research Center for Food Processing of Aquatic Biotic Resources, School of Chemistry and Food Engineering, Changsha University of Science and Technology, Changsha 410114, ChinaDepartment of Applied Chemistry, School of Science, Anhui Agricultural University, Hefei 230036, ChinaDepartment of Applied Chemistry, School of Science, Anhui Agricultural University, Hefei 230036, ChinaDepartment of Applied Chemistry, School of Science, Anhui Agricultural University, Hefei 230036, ChinaHunan Provincial Engineering Research Center for Food Processing of Aquatic Biotic Resources, School of Chemistry and Food Engineering, Changsha University of Science and Technology, Changsha 410114, ChinaDNA-templated fluorescent nanoclusters (NCs) have attracted increasing research interest on account of their prominent features, such as DNA sequence-dependent fluorescence, easy functionalization, wide availability, water solubility, and excellent biocompatibility. Coupling DNA templates with complementary DNA, aptamers, G-quadruplex, and so on has generated a large number of sensors. Additionally, the preparation and applications of DNA-templated fluorescent NCs in these sensing have been widely studied. This review firstly focuses on the properties of DNA-templated fluorescent NCs, and the synthesis of DNA-templated fluorescent NCs with different metals is then discussed. In the third part, we mainly introduce the applications of DNA-templated fluorescent NCs for sensing metal ions. At last, we further discuss the future perspectives of DNA-templated fluorescent NCs in the synthesis and sensing metal ions in the environmental and biological fields.https://www.mdpi.com/1420-3049/24/22/4189dna-templatefluorescencenanoclustersmetal ionsdetection
spellingShingle Chunxia Song
Jingyuan Xu
Ying Chen
Liangliang Zhang
Ying Lu
Zhihe Qing
DNA-Templated Fluorescent Nanoclusters for Metal Ions Detection
Molecules
dna-template
fluorescence
nanoclusters
metal ions
detection
title DNA-Templated Fluorescent Nanoclusters for Metal Ions Detection
title_full DNA-Templated Fluorescent Nanoclusters for Metal Ions Detection
title_fullStr DNA-Templated Fluorescent Nanoclusters for Metal Ions Detection
title_full_unstemmed DNA-Templated Fluorescent Nanoclusters for Metal Ions Detection
title_short DNA-Templated Fluorescent Nanoclusters for Metal Ions Detection
title_sort dna templated fluorescent nanoclusters for metal ions detection
topic dna-template
fluorescence
nanoclusters
metal ions
detection
url https://www.mdpi.com/1420-3049/24/22/4189
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AT jingyuanxu dnatemplatedfluorescentnanoclustersformetalionsdetection
AT yingchen dnatemplatedfluorescentnanoclustersformetalionsdetection
AT liangliangzhang dnatemplatedfluorescentnanoclustersformetalionsdetection
AT yinglu dnatemplatedfluorescentnanoclustersformetalionsdetection
AT zhiheqing dnatemplatedfluorescentnanoclustersformetalionsdetection