Functional analysis

Sunday, August 24, 2025

Metagenomics

  • Reveals functional potential of a community, beyond taxonomy
  • Redundant genes → functional stability
  • Functional compensation: missing species can be replaced by others

Metagenomic data

  • Taxonomic profiles: species, genera, etc.
  • Functional profiles: genes, pathways, metabolic modules
  • Linkage: which taxa contribute to which functions

Analysis approaches

  • Analyze functional data using the same methods as taxonomy
  • Integration enables multi-omics perspective
  • Do functional shifts mirror taxonomic shifts?

References