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Updated: Oct 20, 2025

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Reliably Engineering and Controlling Stable Optogenetic Gene Circuits in Mammalian Cells
Published on: July 6, 2021
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Control of mammalian cell-based devices with genetic programming.
Kate E Dray1, Hailey I Edelstein1, Kathleen S Dreyer1
1Department of Chemical and Biological Engineering, Northwestern University, Evanston, Illinois 60208, United States.
Current Opinion in Systems Biology
|September 16, 2021
Summary
Synthetic biology advances mammalian cell programming by integrating industrial control engineering with biological system insights. This approach enhances stability and efficiency for diverse applications.
Area of Science:
- Synthetic biology
- Mammalian cell engineering
- Systems biology
Background:
- Synthetic biology enables sophisticated functions in mammalian cells.
- Integrating industrial process control engineering principles with biological systems is a key frontier.
- Understanding evolved biological control mechanisms is crucial.
Purpose of the Study:
- To review the state-of-the-art in genetic programming for mammalian cells.
- To discuss progress in implementing control mechanisms inspired by engineered and natural systems.
- To highlight the role of model-guided design in creating customized cell functions.
Main Methods:
- Review of current synthetic biology technologies and genetic programming strategies.
- Analysis of engineered and natural control mechanisms in biological systems.
- Discussion of model-guided design principles.
Main Results:
- Survey of state-of-the-art genetic programming tools and strategies.
- Examples of implementing control objectives inspired by engineering and evolution.
- Emphasis on the impact of model-guided design.
Conclusions:
- Synthetic biology offers powerful tools for programming mammalian cells.
- Integration of control engineering and biological principles drives innovation.
- Model-guided design is pivotal for future applications in biotechnology, medicine, and research.
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