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Transcriptomics in solanaceous crop improvement: advances and opportunities.
Xinlong Qiao1, Bijiao Jian1, Jiatong Qiu1
1School of Horticulture, Anhui Agricultural University, Hefei, China.
Frontiers in Plant Science
|February 2, 2026
Summary
Improving solanaceous crops like tomatoes and peppers requires balancing consumer desires for quality with grower needs for yield. Transcriptomics offers a powerful approach to understand gene expression for better crop development.
Area of Science:
- Plant Science
- Genomics
- Agricultural Science
Background:
- Solanaceae crops (tomato, potato, eggplant, pepper) are globally significant vegetables.
- Consumer demand for improved fruit quality (flavor) conflicts with grower focus on yield and stress resistance.
- Understanding molecular mechanisms is crucial for reconciling these demands.
Purpose of the Study:
- To review transcriptomics techniques and their application in major solanaceous crops.
- To highlight progress in understanding agronomic traits through RNA-level gene expression analysis.
- To discuss future prospects of transcriptomics in crop genetic engineering.
Main Methods:
- Review of recent literature on transcriptomics platforms and technologies.
- Analysis of transcriptomic data for gene expression studies in solanaceous crops.
- Focus on RNA-level gene regulation related to fruit quality, yield, and stress.
Main Results:
- Transcriptomics has significantly advanced the understanding of RNA-based gene regulatory networks in solanaceous crops.
- Current transcriptomics approaches provide insights into various agronomic traits.
- Progress has been made in applying these techniques to key solanaceae species.
Conclusions:
- Transcriptomics is essential for dissecting complex biological processes in solanaceous crops.
- Further advancements in transcriptomics will drive genetic engineering for improved crop traits.
- Reconciling quality and yield in crops like tomatoes and peppers is achievable through transcriptomic insights.
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