Block Copolymer Giant Unilamellar Vesicles for High-Throughput Screening
Lukas Heuberger1, Cornelia Palivan2
1Department of Chemistry, University of Basel, Mattenstrasse 24a, CH-4002 Basel, Switzerland. lukas.heuberger@bluewin.ch.
Chimia
|December 9, 2023
Summary
We developed a novel block copolymer-based system for creating giant unilamellar vesicles (GUVs). This method enables high-throughput screening of synthetic cells, advancing the study of cellular processes.
Area of Science:
- Synthetic Biology
- Biophysics
- Materials Science
Background:
- Bottom-up synthetic cells offer simplified models for studying complex cellular functions.
- Giant unilamellar vesicles (GUVs) serve as cell mimics due to their controllable architecture.
- Existing methods may lack efficiency for large-scale screening applications.
Purpose of the Study:
- To develop a novel block copolymer-based giant unilamellar vesicle (GUV) system.
- To enable high-throughput screening of synthetic cellular models.
- To create a versatile platform for adjustable GUV composition.
Main Methods:
- Utilized droplet microfluidics to generate double emulsions as templates.
- Fabricated GUVs with tunable inner, polymer membrane, and outer compositions.
- Employed flow cytometry for rapid analysis of large GUV populations.
Main Results:
- Successfully produced block copolymer-based GUVs with controllable architectures.
- Demonstrated the capability to adjust inner, membrane, and outer GUV compositions.
- Achieved high-throughput analysis of tens of thousands of GUVs rapidly.
Conclusions:
- The proposed block copolymer-based GUV system is suitable for high-throughput screening assays.
- This platform provides a powerful tool for advancing synthetic cell research.
- The tunable nature of the GUVs allows for diverse applications in cellular studies.
