Piecing the puzzle together: Analyses in plants at the single-cell resolution
Nora Damaris Pasquali Medici de Biron1, Sara Farrona1
1School of Biological and Chemical Sciences, College of Science and Engineering, University of Galway, H91 TK33, Galway, Ireland; Agriculture, Food Systems & BioEconomy Research Centre, Ryan Institute, University of Galway, H91 TK33, Galway, Ireland.
Current Opinion in Plant Biology
|November 6, 2025
Summary
Single-cell and single-nuclei omics technologies offer powerful insights into plant biology and crop improvement. This review guides researchers in applying these advanced methods for agricultural innovation.
Area of Science:
- Plant Biology
- Genomics
- Molecular Biology
Background:
- Single-cell and single-nuclei omics technologies are rapidly advancing plant research.
- RNA sequencing and chromatin accessibility profiling provide deep insights into plant development, cell identity, and stress responses.
- Integration of transcriptomic and chromatin accessibility data links regulatory elements with gene expression.
Purpose of the Study:
- To provide a practical guide to current methods, bioinformatic tools, and applications of single-cell/single-nuclei omics in plants.
- To offer a clear perspective on the opportunities and challenges of implementing these technologies.
- To enable informed decisions regarding protocol selection for plant research.
Main Methods:
- Review of single-cell RNA sequencing (scRNA-seq) and assay for transposase-accessible chromatin with sequencing (ATAC-seq) in plants.
- Synthesis of bioinformatic tools for analyzing multi-omic data.
- Highlighting emerging multi-omic strategies.
Main Results:
- These technologies offer unprecedented insight into plant development, cell identity, and stress responses.
- Integration of data links regulatory elements with gene expression across diverse plant tissues.
- Applications span various plant species and research areas.
Conclusions:
- Expanding the use of single-cell/single-nuclei omics in plants will advance fundamental biology.
- These technologies generate actionable insights for crop improvement and agricultural innovation.
- Facilitates translation of single-cell discoveries into practical agricultural applications.


