Functional categorization of unique expressed sequence tags obtained from the yeast-like growth phase of the elm pathogen Ophiostoma novo-ulmi
2011

Study of Ophiostoma novo-ulmi's Gene Expression

Sample size: 5760 publication 10 minutes Evidence: moderate

Author Information

Author(s): William Hintz, Michael Pinchback, Paul de la Bastide, Steven Burgess, Volker Jacobi, Richard Hamelin, Colette Breuil, Louis Bernier

Primary Institution: University of Victoria

Hypothesis

The study aims to construct an expressed sequence tag (EST) library to understand the gene expression of the elm pathogen Ophiostoma novo-ulmi during its yeast-like growth phase.

Conclusion

The study provides a comprehensive gene expression profile for O. novo-ulmi, which will aid in understanding its pathogenicity and developing biological control strategies.

Supporting Evidence

  • The study identified 4,386 readable EST sequences from the yeast-like growth phase of O. novo-ulmi.
  • A total of 2,093 sequences matched entries in public databases, including 1,761 known proteins.
  • The functional categorization yielded 20 primary functional categories, with metabolism being the largest.

Takeaway

Researchers created a library of genes from a fungus that harms elm trees to learn how it causes disease, which could help in finding ways to stop it.

Methodology

The study involved constructing an EST library from total RNA extracted from the yeast-like growth phase of O. novo-ulmi, followed by sequencing and functional annotation of the sequences.

Limitations

The study may not account for all genetic variability due to the limited number of isolates analyzed.

Digital Object Identifier (DOI)

10.1186/1471-2164-12-431

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