Advances in seed omics

Area of Science:

• Plant Biology
• Molecular Biology
• Genetics

Background:

• Seeds are vital for global food security, supplying 70% of the world's food.
• Climate change necessitates a deeper understanding of seed biology for crop productivity.
• Omics technologies offer high-resolution molecular profiling for seed research.

Purpose of the Study:

• To review recent advances in seed biology using omics technologies.
• To synthesize findings from genomics, epigenomics, transcriptomics, proteomics, and metabolomics.
• To highlight the role of new single-cell and spatial technologies in seed research.

Main Methods:

• Integration of multiple omics datasets (epigenomics, genomics, transcriptomics, proteomics, metabolomics).
• Application of single-cell and spatial technologies for detailed cellular analysis.
• Analysis of regulatory networks controlling seed development, dormancy, and germination.

Main Results:

• Reconstruction of complex regulatory networks governing seed processes.
• Identification of key phosphorylation networks, metabolic shifts, and hormone signaling in seeds.
• Uncovering novel cell types and tissue-specific regulatory mechanisms.

Conclusions:

• Omics data provide molecular frameworks for enhancing crop resilience and seed vigor.
• Findings support targeted genetic improvements and optimized agricultural practices.
• This research is essential for ensuring global food security in the face of climate change.