Related Experiment Videos
Genomic and proteomic perspectives in cell culture engineering
Rashmi Korke1, Anette Rink, Teck Keong Seow
1Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, MN, USA.
Journal of Biotechnology
|January 17, 2002
Summary
Advancements in cell culture engineering are driving the rise of biologics. Understanding molecular changes during cell line selection and adaptation is crucial for optimizing production processes.
Area of Science:
- Biotechnology
- Cell Biology
- Bioprocess Engineering
Background:
- Mammalian cell culture is increasingly vital for biologic production.
- Cell culture engineering advances have significantly boosted productivity.
- Limited understanding exists regarding molecular changes during cell line development.
Purpose of the Study:
- To review genomic and proteomic tools for analyzing cell line development.
- To discuss the impact of these tools on cell culture engineering.
- To improve strategies for 'designing' high-producing cells.
Main Methods:
- Genomic analysis (mRNA levels).
- Proteomic analysis (protein levels).
- Review of existing literature on cell culture engineering and molecular changes.
Main Results:
- Cell adaptation can involve genetic alterations, gene expression changes, or metabolic flux modulation.
- Changes may extend beyond directly selected markers.
- Genomic and proteomic tools offer global insights into these alterations.
Conclusions:
- A deeper molecular understanding is needed for cell line development.
- Genomic and proteomic tools are essential for characterizing cellular changes.
- Improved understanding will lead to better strategies for designing production cell lines.