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Forecastable and Guidable Bubble-Propelled Microplate Motors for Cell Transport
Narisu Hu1,2, Bin Zhang2, Meiyu Gai3
1Key Laboratory of Microsystems and Microstructures Manufacturing, Ministry of Education, Micro/Nano Technology Research Centre, Harbin Institute of Technology, Yikuang Street 2, Harbin, 150080, China.
Macromolecular Rapid Communications
|April 4, 2017
Summary
Bubble-propelled microplates enable controlled cell transport for medical applications. This system demonstrates effective guidance of HeLa cells, overcoming previous limitations in cell motion understanding and transport systems.
Area of Science:
- Biomedical Engineering
- Materials Science
- Cell Biology
Background:
- Cell transport is crucial for regenerative medicine and cancer immunotherapy.
- Current limitations include poor understanding of cell motion and inadequate transport systems.
Purpose of the Study:
- To develop a novel system for controlled cell transport and guidance.
- To investigate the use of bubble-propelled polyelectrolyte microplates for cell manipulation.
Main Methods:
- Utilized bubble-propelled polyelectrolyte microplates for HeLa cell transport.
- Assessed cell viability in hydrogen peroxide and attachment to microplates.
- Investigated magnetic field guidance and the impact of cell attachment on microplate speed.
Main Results:
- HeLa cells remained viable attached to microplates, even in 5% hydrogen peroxide.
- Magnetic guidance was achieved, with cell attachment reducing microplate speed by 90%.
- Cell placement opposite to bubbles improved predictability of motion direction.
Conclusions:
- Bubble-propelled microplates offer a viable method for controlled cell transport.
- The system shows potential for applications in regenerative medicine and targeted therapies.
- Further research can optimize speed and control for enhanced cell manipulation.