Evidence map›Paper›PMID 30654743›Full record

ArticleBMC genomics2019

Diffusible signal factor (DSF)-mediated quorum sensing modulates expression of diverse traits in Xanthomonas citri and responses of citrus plants to promote disease.

Lei Li, Jinyun Li, Yunzeng Zhang, Nian Wang

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
7.3field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  3. Pathogens (Basel, Switzerland) · 2026
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  8. Applied microbiology of the phyllosphere.Applied microbiology and biotechnology · 2024
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  9. Article
  10. Diffusible signal factor primes plant immunity againstFrontiers in cellular and infection microbiology · 2023
    Article
  11. Article
  12. Review
  13. Microbe Related Chemical Signalling and Its Application in Agriculture.International journal of molecular sciences · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. A Secreted Chorismate Mutase fromInternational journal of molecular sciences · 2021
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 2 countries.

Lei LiChinese Academy of Agricultural Sciences, Institute of Vegetables and Flowers, Beijing, 100081, China.
Jinyun LiCitrus Research and Education Center, Department of Microbiology and Cell Science, University of Florida, Lake Alfred, FL, 33850, USA.
Yunzeng ZhangCitrus Research and Education Center, Department of Microbiology and Cell Science, University of Florida, Lake Alfred, FL, 33850, USA.
Nian WangCitrus Research and Education Center, Department of Microbiology and Cell Science, University of Florida, Lake Alfred, FL, 33850, USA. nianwang@ufl.edu.ORCID http://orcid.org/0000-0001-7743-0728
Florida Department of Citrus · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe gram-negative Xanthomonas genus contains a large group of economically important plant pathogens, which cause severe diseases on many crops worldwide. The diffusible signal factor (DSF) - mediated quorum sensing (QS) system coordinates expression of virulence factors in plant pathogenic Xanthomonas spp. However, the regulatory effects of this system during the Xanthomonas- plant interactions remain unclear from both the pathogen and host aspects.

resultsIn this study, we investigated the in planta DSF- mediated QS regulon of X. citri subsp. citri (Xac), the causal agent of citrus canker. We also characterized the transcriptional responses of citrus plants to DSF-mediated Xac infection via comparing the gene expression patterns of citrus trigged by wild type Xac strain 306 with those trigged by its DSF- deficient (∆rpfF) mutant using the dual RNA-seq approach. Comparative global transcript profiles of Xac strain 306 and the ∆rpfF mutant during host infection revealed that DSF- mediated QS specifically modulates bacterial adaptation, nutrition uptake and metabolisms, stress tolerance, virulence, and signal transduction to favor host infection. The transcriptional responses of citrus to DSF-mediated Xac infection are characterized by downregulation of photosynthesis genes and plant defense related genes, suggesting photosynthetically inactive reactions and repression of defense responses. Alterations of phytohormone metabolism and signaling pathways were also triggered by DSF-mediated Xac infection to benefit the pathogen.

conclusionsCollectively, our findings provide new insight into the DSF- mediated QS regulation during plant-pathogen interactions and advance the understanding of traits used by Xanthomonas to promote infection on host plants.

Indexed as

Quorum SensingBacterial ProteinsCell WallCitrusGene Expression ProfilingGene Expression Regulation, BacterialGene Expression Regulation, PlantGene OntologyGenes, BacterialHost-Pathogen InteractionsIronPhotosynthesisPlant DiseasesPlant Growth RegulatorsRegulonSecondary MetabolismBacterial ProteinsIronPlant Growth RegulatorsCitrus cankerDiffusible signal factor (DSF)Quorum sensingTranscriptomic profilingXanthomonas

Identifiers

PMID30654743
PMCPMC6337780
OpenAlexW2915538610

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.