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Miniaturising the laboratory in emulsion droplets
Andrew D Griffiths1, Dan S Tawfik
1Institut de Science et d'Ingénierie Supramoléculaires (ISIS), 8 allée Gaspard Monge, BP 70028, F-67083 Strasbourg Cedex, France. griffiths@isis.u-strasbg.fr
Trends in Biotechnology
|July 18, 2006
Summary
In vitro compartmentalization (IVC) uses water droplets to create cell-like reaction volumes for ultra-high-throughput screening. This technology enables advancements in protein evolution, genomics, and proteomics without living cells.
Area of Science:
- Biotechnology
- Molecular Biology
- Synthetic Biology
Background:
- Cellular compartmentalization enables miniaturization and parallelization of biochemical and genetic assays.
- In vitro compartmentalization (IVC) provides a cell-free alternative using water-in-oil emulsions.
Purpose of the Study:
- To review the scope and potential of in vitro compartmentalization (IVC).
- To highlight IVC applications in ultra-high-throughput, cell-free technologies.
Main Methods:
- Partitioning biochemical reactions within microscopic water droplets in emulsions.
- Utilizing femtolitre-scale, cell-like volumes for controlled reactions.
- Generating a high density of compartments (>10^10 per millilitre) for extensive screening.
Main Results:
- IVC facilitates the development of novel cell-free technologies.
- Demonstrates applicability in in vitro evolution of proteins and RNAs.
- Enables advancements in cell-free cloning, sequencing, genetics, genomics, and proteomics.
Conclusions:
- In vitro compartmentalization is a powerful platform for advanced biological research.
- IVC offers a versatile and scalable approach for high-throughput screening and analysis.
- The technology holds significant potential for future innovations in biotechnology and life sciences.