Role of a Protein in Citrus Canker Pathogen Virulence
Author Information
Author(s): Natalia Gottig, Betiana S. Garavaglia, Cecilia G. Orellano, Elena G. Ottado, Jorgelina Ottado
Primary Institution: Instituto de Biología Molecular y Celular de Rosario, Argentina
Hypothesis
The hemagglutinin-like protein XacFhaB is involved in the virulence of Xanthomonas axonopodis pv. citri.
Conclusion
XacFhaB is essential for the virulence of Xanthomonas axonopodis pv. citri, affecting adhesion, biofilm formation, and overall pathogenicity.
Supporting Evidence
- XacFhaB mutants showed reduced virulence in both epiphytic and wound inoculations.
- Adhesion assays indicated that XacFhaB is crucial for bacterial attachment to plant surfaces.
- Biofilm formation was significantly impaired in the absence of XacFhaB.
Takeaway
A protein called XacFhaB helps a bacteria stick to plants and cause disease, and without it, the bacteria can't infect well.
Methodology
The study involved mutation analysis of XacFhaB and XacFhaC genes, expression analysis, and various inoculation methods on citrus plants.
Limitations
The study did not explore all potential transport partners for XacFhaB.
Participant Demographics
Citrus sinensis (orange) plants were used as the host for the experiments.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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