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Protoplast-Based Functional Genomics and Genome Editing: Progress, Challenges and Applications
Jo-Wei Allison Hsieh1, Fu-Hui Wu2, Dian-Xuan Yang3
1The Genome Center, University of California, Davis, Davis, California, USA.
Plant, Cell & Environment
|January 12, 2026
Summary
Plant protoplast systems enable precise study of plant responses and gene regulation. Advances in protoplast regeneration and CRISPR/Cas editing offer new avenues for crop improvement and stress tolerance development.
Area of Science:
- Plant Biology
- Molecular Biology
- Biotechnology
Background:
- Protoplast-based systems allow direct delivery of molecules into plant cells, facilitating study of plant responses.
- These systems are crucial for dissecting plant signaling, stress adaptation, and gene regulation in various species.
Purpose of the Study:
- To review and categorize 1050 articles on protoplast-based systems.
- To highlight advances in protoplast technology for plant science and crop improvement.
- To explore applications in cellular reprogramming, protoplast fusion, and gene editing.
Main Methods:
- Systematic review and analysis of 1050 published articles.
- Categorization based on delivery methods, research focus, plant species, and tissue types.
- Integration of recent advancements like single-cell transcriptomics and CRISPR/Cas ribonucleoprotein (RNP) editing.
Main Results:
- Protoplast systems are versatile for molecular dissection of plant responses.
- Single-cell transcriptomics offers high resolution for cellular response analysis.
- Protoplast regeneration is a key platform for crop improvement via fusion and gene editing.
Conclusions:
- Protoplast-based approaches are vital for understanding plant environmental interactions and stress resilience.
- Protoplast fusion and CRISPR/Cas RNP editing accelerate crop breeding for enhanced stress tolerance.
- These methods provide regulation-compliant strategies for developing improved cultivars, especially for challenging crops.
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