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Updated: Sep 29, 2025

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Folding and Characterization of a Bio-responsive Robot from DNA Origami
Published on: December 3, 2015
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Recent developments in DNA-based mechanical nanodevices.
Qian Tian1, Puspam Keshri1, Mingxu You1
1Department of Chemistry, University of Massachusetts, Amherst, Massachusetts 01003, USA. mingxuyou@umass.edu.
Summary
DNA nanodevices precisely measure and control mechanical forces in cells. This review highlights their role in advancing our understanding of cellular biomechanics and functions.
Area of Science:
- Biotechnology
- Chemical Biology
- Cellular Biology
Background:
- Cellular processes are regulated by mechanical forces.
- Nanodevices are essential for measuring and manipulating these forces.
- Synthetic DNA oligonucleotides offer programmable and self-assembling properties for nanodevice development.
Purpose of the Study:
- To review recent advancements in DNA-based mechanical sensors and regulators.
- To explore their applications in characterizing cellular biomechanics.
- To discuss their use in manipulating cellular morphology and function.
Main Methods:
- Engineering of various DNA-based mechanical nanodevices.
- Utilizing programmable DNA self-assembly for nanodevice construction.
- Reviewing literature on DNA nanodevices for cellular force studies.
Main Results:
- Significant progress in understanding cellular responses to physical forces.
- Development of DNA nanodevices for precise force measurement and manipulation.
- Demonstrated applications in cellular biomechanics and functional studies.
Conclusions:
- DNA-based nanodevices are powerful tools for studying cellular mechanics.
- Recent developments have significantly advanced the field.
- Design principles can inspire future nanodevice innovations.

