Large-Scale DNA Nanoarrays with a Controllable Fluorescence Switch Constructed by RCA Simplified Origami

The manufacture of large-scale and highly ordered fluorescent assemblies has received more and more scientific attention in recent years. An ingenious and low-cost strategy for constructing large-scale DNA nanoarrays by rolling circle amplification (RCA) and a simplified DNA origami technique is pro...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 36(2020), 37 vom: 22. Sept., Seite 10989-10995
1. Verfasser: Zhang, Zhiqing (VerfasserIn)
Weitere Verfasser: Ma, Jie, Zhang, Guodong, Ding, Xiaoyan, Zhang, Ruyan, Zhou, Ting, Wang, Xiufeng, Wang, Fang
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2020
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't DNA 9007-49-2 Thrombin EC 3.4.21.5
Beschreibung
Zusammenfassung:The manufacture of large-scale and highly ordered fluorescent assemblies has received more and more scientific attention in recent years. An ingenious and low-cost strategy for constructing large-scale DNA nanoarrays by rolling circle amplification (RCA) and a simplified DNA origami technique is proposed in this study. Thrombins are used to trigger the excitation of the fluorescent groups modified on the aptamer staple strands of nanoladders, which leads to the delicate construction of millimeter large-scale fluorescent nanoarrays, whose fluorescence intensity could be effectively regulated by the concentration of thrombin. The above fluorescent nanoarrays will generate a potential application value in the fields of biosensors, super-resolution imaging, and novel light-emitting devices
Beschreibung:Date Completed 21.06.2021
Date Revised 21.06.2021
published: Print-Electronic
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/acs.langmuir.0c01821