Evidence map›Paper›PMID 38172620›Full record

ArticleNature microbiology2024

Leaf microbiome dysbiosis triggered by T2SS-dependent enzyme secretion from opportunistic Xanthomonas pathogens.

Sebastian Pfeilmeier, Anja Werz, Marine Ote, Miriam Bortfeld-Miller, Pascal Kirner, Andreas Keppler, Lucas Hemmerle, Christoph G Gäbelein, Gabriella C Petti, Sarah Wolf and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Nature microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
30.6field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Genome Evolution in Plant Pathogenic Bacteria.Genome biology and evolution · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Frontiers in microbiology · 2026
    Article
  18. Article
  19. Article
  20. Article
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

12 authors at 1 institution in 2 countries.

Sebastian PfeilmeierInstitute of Microbiology, ETH Zurich, Zurich, Switzerland. j.s.pfeilmeier@uva.nl.ORCID 0000-0002-8951-6163
Anja WerzInstitute of Microbiology, ETH Zurich, Zurich, Switzerland.
Marine OteInstitute of Microbiology, ETH Zurich, Zurich, Switzerland.
Miriam Bortfeld-MillerInstitute of Microbiology, ETH Zurich, Zurich, Switzerland.
Pascal KirnerInstitute of Microbiology, ETH Zurich, Zurich, Switzerland.
Andreas KepplerInstitute of Microbiology, ETH Zurich, Zurich, Switzerland.ORCID 0009-0003-5084-4420
Lucas HemmerleInstitute of Microbiology, ETH Zurich, Zurich, Switzerland.
Christoph G GäbeleinInstitute of Microbiology, ETH Zurich, Zurich, Switzerland.
Gabriella C PettiInstitute of Microbiology, ETH Zurich, Zurich, Switzerland.ORCID 0000-0001-9250-7746
Sarah WolfInstitute of Microbiology, ETH Zurich, Zurich, Switzerland.
Christine M PestalozziInstitute of Microbiology, ETH Zurich, Zurich, Switzerland.
Julia A VorholtInstitute of Microbiology, ETH Zurich, Zurich, Switzerland. jvorholt@ethz.ch.ORCID 0000-0002-6011-4910
ETH Zurich · CH

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) DECRyPT, no. SPP2125Eidgenössische Technische Hochschule Zürich (Federal Institute of Technology Zurich) Career Seed AwardSchweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 51NF40_180575
6 · The paper itself

Abstract

In healthy plants, the innate immune system contributes to maintenance of microbiota homoeostasis, while disease can be associated with microbiome perturbation or dysbiosis, and enrichment of opportunistic plant pathogens like Xanthomonas. It is currently unclear whether the microbiota change occurs independently of the opportunistic pathogens or is caused by the latter. Here we tested if protein export through the type-2 secretion system (T2SS) by Xanthomonas causes microbiome dysbiosis in Arabidopsis thaliana in immunocompromised plants. We found that Xanthomonas strains secrete a cocktail of plant cell wall-degrading enzymes that promote Xanthomonas growth during infection. Disease severity and leaf tissue degradation were increased in A. thaliana mutants lacking the NADPH oxidase RBOHD. Experiments with gnotobiotic plants, synthetic bacterial communities and wild-type or T2SS-mutant Xanthomonas revealed that virulence and leaf microbiome composition are controlled by the T2SS. Overall, a compromised immune system in plants can enrich opportunistic pathogens, which damage leaf tissues and ultimately cause microbiome dysbiosis by facilitating growth of specific commensal bacteria.

Indexed as

MicrobiotaType II Secretion SystemsXanthomonasDysbiosisPlant LeavesType II Secretion Systems

Identifiers

PMID38172620
PMCPMC10769872
OpenAlexW4390570872

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.