From Lesions to Lessons: Two Decades of Filamentous Plant Pathogen Genomics

Area of Science:

• Plant pathology
• Genomics
• Microbial evolution

Background:

• Filamentous microorganisms (fungi, oomycetes) cause significant crop diseases.
• Coevolutionary pressures between plants and pathogens shape pathogen genomes.
• Genomics has uncovered substantial diversity in pathogen genome size and structure.

Purpose of the Study:

• To review advancements in genomics for understanding plant-pathogen coevolution.
• To highlight genomic diversity in filamentous plant pathogens.
• To provide future perspectives on genomic research in plant disease.

Main Methods:

• Genomic analysis of filamentous plant pathogens.
• Review of genomics-enabled technologies.
• Analysis of evolutionary dynamics and diversification.

Main Results:

• Genomics has revealed significant diversity in genome size, architecture, and gene regulation among plant pathogens.
• Insights into evolutionary dynamics and diversification of genomic compartments.
• Facilitation of molecular disease diagnostics.

Conclusions:

• Genomics has profoundly advanced the understanding of plant-pathogen coevolution.
• Future genomic research holds promise for novel insights and improved disease management.