Evidence map›Paper›PMID 24040039›Full record

ArticlePloS one2013

Role and regulation of the Flp/Tad pilus in the virulence of Pectobacterium atrosepticum SCRI1043 and Pectobacterium wasabiae SCC3193.

Johanna Nykyri, Laura Mattinen, Outi Niemi, Satish Adhikari, Viia Kõiv, Panu Somervuo, Xin Fang, Petri Auvinen, Andres Mäe, E Tapio Palva and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 50 citations in OpenAlex.

  1. Type IV pilin regulation: a transcriptional overview.Critical reviews in microbiology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Genetic Loci of Plant PathogenicInternational journal of molecular sciences · 2024
    Article
  6. Plants (Basel, Switzerland) · 2024
    Article
  7. Tad pili contribute to the virulence and biofilm formation of virulentFrontiers in cellular and infection microbiology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. The First Polish Isolate of a Novel SpeciesInternational journal of environmental research and public health · 2021
    Article
  12. Article
  13. Microorganisms · 2020
    Article
  14. Genome-Wide Identification ofFrontiers in plant science · 2020
    Article
  15. Transcriptome profiling ofAccess microbiology · 2020
    Article
  16. Article
  17. 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

11 authors at 2 institutions in 2 countries.

Johanna NykyriDepartment of Agricultural Sciences, University of Helsinki, Helsinki, Finland.
Laura Mattinen
Outi Niemi
Satish Adhikari
Viia Kõiv
Panu Somervuo
Xin Fang
Petri Auvinen
Andres Mäe
E Tapio Palva
Minna Pirhonen
University of Helsinki · FIUniversity of Tartu · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we characterized a putative Flp/Tad pilus-encoding gene cluster, and we examined its regulation at the transcriptional level and its role in the virulence of potato pathogenic enterobacteria of the genus Pectobacterium. The Flp/Tad pilus-encoding gene clusters in Pectobacterium atrosepticum, Pectobacterium wasabiae and Pectobacterium aroidearum were compared to previously characterized flp/tad gene clusters, including that of the well-studied Flp/Tad pilus model organism Aggregatibacter actinomycetemcomitans, in which this pilus is a major virulence determinant. Comparative analyses revealed substantial protein sequence similarity and open reading frame synteny between the previously characterized flp/tad gene clusters and the cluster in Pectobacterium, suggesting that the predicted flp/tad gene cluster in Pectobacterium encodes a Flp/Tad pilus-like structure. We detected genes for a novel two-component system adjacent to the flp/tad gene cluster in Pectobacterium, and mutant analysis demonstrated that this system has a positive effect on the transcription of selected Flp/Tad pilus biogenesis genes, suggesting that this response regulator regulate the flp/tad gene cluster. Mutagenesis of either the predicted regulator gene or selected Flp/Tad pilus biogenesis genes had a significant impact on the maceration ability of the bacterial strains in potato tubers, indicating that the Flp/Tad pilus-encoding gene cluster represents a novel virulence determinant in Pectobacterium. Soft-rot enterobacteria in the genera Pectobacterium and Dickeya are of great agricultural importance, and an investigation of the virulence of these pathogens could facilitate improvements in agricultural practices, thus benefiting farmers, the potato industry and consumers.

Indexed as

Multigene FamilyAggregatibacter actinomycetemcomitansBacterial ProteinsBase SequenceBiofilmsFimbriae, BacterialGene Expression Regulation, BacterialMolecular Sequence DataOligonucleotide Array Sequence AnalysisPectobacteriumPlant DiseasesPlant TubersReverse Transcriptase Polymerase Chain ReactionSequence Homology, Nucleic AcidSolanum tuberosumTranscriptomeBacterial ProteinsFlp protein, bacteria

Identifiers

PMID24040039
PMCPMC3767616
OpenAlexW2000804654

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.