Genome-wide transcriptional responses of Fusarium graminearum to plant cell wall substrates

FEMS Microbiol Lett. 2013 Mar;340(2):129-34. doi: 10.1111/1574-6968.12079. Epub 2013 Jan 24.

Abstract

We report a genome-wide transcriptomic study of Fusarium graminearum grown on four different substrates based on plant cell wall components. About 5% of the genes were differentially expressed in at least one condition. Analysis of upregulated cell wall-degrading enzymes highlights a sharp growth medium-specific adaptation process. In particular, the nature of the polysaccharides available for fungal growth induced a specific transcriptional response aiming at the targeted enzymatic degradation of the given polysaccharides.

Publication types

  • Letter
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cell Wall / chemistry
  • Cell Wall / metabolism
  • Cell Wall / microbiology*
  • Culture Media / chemistry
  • Culture Media / metabolism*
  • Fungal Proteins / genetics*
  • Fungal Proteins / metabolism
  • Fusarium / enzymology
  • Fusarium / genetics*
  • Fusarium / growth & development
  • Fusarium / metabolism
  • Genome, Fungal*
  • Plant Cells / chemistry
  • Plant Cells / metabolism
  • Plant Cells / microbiology*
  • Plant Diseases / microbiology*
  • Transcription, Genetic*

Substances

  • Culture Media
  • Fungal Proteins