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Tissue Engineering: Construction of a Multicellular 3D Scaffold for the Delivery of Layered Cell Sheets
Published on: October 3, 2014
Engineering Protocell Networks for Prototissue Development
Zhetong Liu1, Lei Liu1, Rong Huang1
1State Key Laboratory of Chemical Resource Engineering, Key Lab of Biomedical Materials of Natural Macromolecules (Beijing University of Chemical Technology, Ministry of Education), Beijing Laboratory of Biomedical Materials, College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing, 100029, China.
Researchers are assembling synthetic protocells into prototissues, mimicking biological tissues. This review covers protocell construction, organization methods, and the exciting potential of prototissues in synthetic biology and regenerative medicine.
Area of Science:
- Synthetic Biology
- Biomimicry
- Tissue Engineering
Background:
- Protocells, as simplified cell models, are crucial for understanding life's origins.
- Mimicking biological tissues requires assembling protocells into larger, organized structures.
- Existing protocell models include lipid vesicles, polymer vesicles, proteinosomes, coacervates, and emulsion droplets.
Purpose of the Study:
- To review the construction of diverse protocell models.
- To examine methods for organizing protocells into functional prototissues.
- To highlight the properties and applications of prototissues.
Main Methods:
- Review of literature on protocell assembly and organization.
- Analysis of chemical and physical methods for spatial organization.
- Exploration of prototissue properties and applications.
Main Results:
- Various protocell types can be assembled into structured prototissues.
- Chemical and physical methods enable spatial organization of protocells.
- Prototypes exhibit communication, collective behaviors, and biomedical potential.
Conclusions:
- Protocell assembly into prototissues bridges synthetic cells and functional tissue-like systems.
- Prototypes offer insights into design, fabrication, and applications in synthetic biology.
- This field holds promise for regenerative medicine and understanding biological complexity.
