Claim · model-written summary
An island with lipopeptide biosynthesis and quorum sensing genes was required for pathogenesis.
- Taxon
- Arabidopsis
Arabidopsise1 - Gene
- genes for lipopeptide biosynthesis and quorum-sensinge0
- Outcome
- pathogenesise0
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“One island containing genes for lipopeptide biosynthesis and quorum-sensing is required for pathogenesis.”
e1“model plant Arabidopsis”
Title
Convergent gain and loss of genomic islands drive lifestyle changes in plant-associated Pseudomonas
Ryan A Melnyk; Sarzana S Hossain; Cara H Haney The ISME Journal 2019. doi:10.1038/s41396-019-0372-5
Other claims from this paper (5)
- Observation Closely related Pseudomonas fluorescens strains promoted Arabidopsis growth.
- Observation Some closely related Pseudomonas fluorescens strains caused disease in Arabidopsis.
- Association Genomic islands correlated with outcomes for plant health.
- Mechanism Conserved quorum sensing machinery lets pathogenic strains detect environmental quorum signals and coordinate pathogenic behavior.
- Observation Loci associated with pathogenic and commensal lifestyles were convergently gained and lost across lineages through homologous recombination.