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Arabidopsis as a model host for studying plant-pathogen interactions
1Institut für Pflanzenbiologie, Zürich, Switzerland.
Trends in Microbiology
|October 1, 1993
Summary
Arabidopsis thaliana is a model organism for studying plant-pathogen interactions. Researchers are identifying pathogens and seeking a fungus with suitable genetics for analyzing plant resistance genes.
Area of Science:
- Plant pathology
- Molecular biology
- Genetics
Background:
- Arabidopsis thaliana possesses well-defined molecular biology and genetics.
- This makes it an excellent model for plant-pathogen interaction studies.
- Viruses, bacteria, and fungi that infect Arabidopsis, representing pathogens of important crops, have been identified.
Purpose of the Study:
- To identify a pathogenic fungus with tractable genetics.
- To facilitate direct analysis of plant resistance genes in Arabidopsis.
Main Methods:
- Literature review and pathogen identification.
- Genetic characterization of candidate fungal pathogens.
Main Results:
- Several pathogens (viruses, bacteria, fungi) infecting Arabidopsis have been described.
- The need for a fungal pathogen with manageable genetics has been highlighted.
Conclusions:
- Arabidopsis thaliana is a valuable model for plant-pathogen research.
- Further research is needed to find a suitable fungal pathogen for genetic studies of plant resistance.