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Design and Synthesis of a Reconfigurable DNA Accordion Rack
Published on: August 15, 2018
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Dynamic Reconfigurable DNA Nanostructures, Networks and Materials.
Jianbang Wang1, Zhenzhen Li1, Itamar Willner1
1The Institute of Chemistry, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel.
Angewandte Chemie (International Ed. in English)
|January 18, 2023
Summary
Recent advances in DNA nanotechnology enable the creation of dynamic, reconfigurable DNA nanostructures. These DNA switches and materials respond to stimuli, opening new avenues in nanotechnology and materials science.
Area of Science:
- DNA nanotechnology
- Supramolecular chemistry
- Materials science
Background:
- DNA nanotechnology leverages nucleic acid sequences for structural and functional properties.
- Sequence-guided reconfiguration by triggers enables DNA switches, machines, and responsive materials.
Purpose of the Study:
- To review recent advancements in the construction and applications of dynamic reconfigurable DNA nanostructures, networks, and materials.
- To highlight the potential of these dynamic systems in various scientific and technological fields.
Main Methods:
- Analysis of dynamic transformations within engineered DNA origami frames and tiles.
- Investigation of triggered dynamic reconfiguration in supramolecular origami structures.
- Exploration of DNA origami frameworks for assembling chiroplasmonic devices and switchable chemical processes.
Main Results:
- Demonstration of dynamic transformations in DNA nanostructures and scaled supramolecular origami.
- Successful assembly of dynamic chiroplasmonic optical devices using origami frameworks.
- Development of 'smart' stimuli-responsive all-DNA materials with diverse applications.
Conclusions:
- Dynamic reconfigurable DNA nanostructures offer versatile platforms for advanced applications.
- Future perspectives indicate significant potential for stimuli-responsive DNA-based materials and devices.

