Claim · model-written summary
The promoting effect of elevated ROS on bacterial recruitment was abolished by catalase treatment.
- Taxon
- Arabidopsis
Arabidopsise0 - Treatment
- catalase treatmente3
- Gene
- catalasee3
- Outcome
- promoting effecte3
- Direction
- abolishede3
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Respiratory burst oxidase homolog D (RBOHD)-dependent reactive oxygen species (ROS) in Arabidopsis are well known to suppress pathogen colonization”
e3“This promoting effect was abolished by catalase treatment”
Title
Reactive oxygen species in the rhizosphere orchestrate the recruitment of beneficial bacteria
Xijie Guo; Hengyi Dai; Zhiyi Jia; et al. The EMBO Journal 2026. doi:10.1038/s44318-025-00685-w
Other claims from this paper (6)
- Intervention effect Pseudomonas anguilliseptica was significantly less enriched in the rhizosphere of rbohD mutants than in wild-type Arabidopsis.
- Intervention effect Elevated rhizosphere ROS promoted the rhizosphere recruitment of Pseudomonas anguilliseptica.
- Intervention effect Pseudomonas anguilliseptica shows a chemotactic response to low concentrations of hydrogen peroxide (≤ 500 nM) in situ.
- Observation Pseudomonas anguilliseptica shows upregulated expression of chemotaxis- and motility-related genes under hydrogen peroxide exposure.
- Intervention effect Inoculation with Pseudomonas anguilliseptica suppressed Dickeya solani-induced disease symptoms in Arabidopsis.
- Intervention effect The protective effect of P. anguilliseptica was attenuated by catalase treatment.