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A Robotic Platform for High-throughput Protoplast Isolation and Transformation
Published on: September 27, 2016
Transient expression assays in tobacco protoplasts
Robin Vanden Bossche1, Brecht Demedts, Rudy Vanderhaeghen
1Department of Plant Systems Biology, VIB, Gent, Belgium.
Methods in Molecular Biology (Clifton, N.J.)
|April 26, 2013
Summary
This study presents a new transient expression assay using tobacco protoplasts to rapidly screen gene functions. This method aids in understanding transcription factor roles and gene promoter interactions for plant research.
Area of Science:
- Plant Molecular Biology
- Functional Genomics
Background:
- Vast amounts of plant genomic and transcriptomic data require functional annotation.
- Current homology-based methods often leave gene functions undefined.
- Transient expression assays offer a rapid, scalable alternative to stable transformation for gene function discovery.
Purpose of the Study:
- To develop and describe a transient expression assay in tobacco protoplasts.
- To enable the study of transcription factor transactivation capacities.
- To facilitate medium-throughput screening of transcription factor-promoter interactions.
Main Methods:
- Utilized protoplasts derived from Nicotiana tabacum suspension cells.
- Established a transient expression system for functional analysis.
- Implemented automation for enhanced throughput and reproducibility.
Main Results:
- Demonstrated a viable transient expression assay for studying gene function in plants.
- Enabled assessment of transcription factor activity.
- Facilitated screening of interactions between transcription factors and gene promoters.
Conclusions:
- The developed protoplast-based transient assay is a valuable tool for plant functional genomics.
- Automation enhances the assay's utility for large-scale screening of gene functions and interactions.
- This method accelerates the discovery of transcription factor roles in plants.
