Evidence map›Paper›PMID 11948151›Full record

ArticleJournal of bacteriology2002

Functional analysis of HrpF, a putative type III translocon protein from Xanthomonas campestris pv. vesicatoria.

Daniela Büttner, Dirk Nennstiel, Birgit Klüsener, Ulla Bonas

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
17.4field-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

62 citing papers in PubMed, 158 citations in OpenAlex.

  1. Article
  2. Article
  3. Biology · 2025
    Review
  4. Review
  5. Article
  6. Secrete or perish: The role of secretion systems inComputational and structural biotechnology journal · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Effector GeneJournal of bacteriology · 2018
    Article
  14. Article
  15. Article
  16. The TAL Effector AvrBs3 fromFrontiers in microbiology · 2017
    Article
  17. Article
  18. Article
  19. Article
  20. Article

2 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Daniela BüttnerInstitut für Genetik, Martin-Luther-Universität Halle-Wittenberg, D-06099 Halle, Saale, Germany.
Dirk Nennstiel
Birgit Klüsener
Ulla Bonas
Martin Luther University Halle-Wittenberg · DERuhr University Bochum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type III secretion systems (TTSSs) are specialized protein transport systems in gram-negative bacteria which target effector proteins into the host cell. The TTSS of the plant pathogen Xanthomonas campestris pv. vesicatoria, encoded by the hrp (hypersensitive reaction and pathogenicity) gene cluster, is essential for the interaction with the plant. One of the secreted proteins is HrpF, which is required for pathogenicity but dispensable for type III secretion of effector proteins in vitro, suggesting a role in translocation. In this study, complementation analyses of an hrpF null mutant strain using various deletion derivatives revealed the functional importance of the C-terminal hydrophobic protein region. Deletion of the N terminus abolished type III secretion of HrpF. Employing the type III effector AvrBs3 as a reporter, we show that the N terminus of HrpF contains a signal for secretion but not a functional translocation signal. Experiments with lipid bilayers revealed a lipid-binding activity of HrpF as well as HrpF-dependent pore formation. These data indicate that HrpF presumably plays a role at the bacterial-plant interface as part of a bacterial translocon which mediates effector protein delivery across the host cell membrane.

Indexed as

Bacterial ProteinsBiological Transport, ActiveCell MembraneGene DeletionGenes, BacterialGenetic Complementation TestLipid MetabolismMultigene FamilyPlantsProtein BindingProtein TransportTranscription Activator-Like EffectorsXanthomonas campestrisavrBs3-2 protein, Xanthomonas campestrisBacterial ProteinsHrpF protein, Xanthomonas campestrisTranscription Activator-Like Effectors

Identifiers

PMID11948151
PMCPMC135000
OpenAlexW2095856124

What OpenQuestion holds

Textmetadata
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.