Evidence map›Paper›PMID 17172336›Full record

ArticleJournal of bacteriology2007

Export of the pseudopilin XcpT of the Pseudomonas aeruginosa type II secretion system via the signal recognition particle-Sec pathway.

Jorik Arts, Ria van Boxtel, Alain Filloux, Jan Tommassen, Margot Koster

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

40 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Biosynthesis of the Inner Core ofInternational journal of molecular sciences · 2023
    Article
  3. Article
  4. Review
  5. PilB fromProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  6. Review
  7. Structure and function of minor pilins of type IV pili.Medical microbiology and immunology · 2020
    Review
  8. Bacterial secretins: Mechanisms of assembly and membrane targeting.Protein science : a publication of the Protein Society · 2020
    Review
  9. Review
  10. Article
  11. Reconstitution of a minimal machinery capable of assembling periplasmic type IV pili.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Editorial.FEMS microbiology reviews · 2015
    Article
  18. Review
  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

5 authors at 2 institutions in 2 countries.

Jorik ArtsDepartment of Molecular Microbiology and Institute of Biomembranes, Utrecht University, Padualaan 8, 3584 CH Utrecht, The Netherlands.
Ria van Boxtel
Alain Filloux
Jan Tommassen
Margot Koster
Utrecht University · NLCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type IV pilins and pseudopilins are found in various prokaryotic envelope protein complexes, including type IV pili and type II secretion machineries of gram-negative bacteria, competence systems of gram-positive bacteria, and flagella and sugar-binding structures in members of the archaeal kingdom. The precursors of these proteins have highly conserved N termini, consisting of a short, positively charged leader peptide, which is cleaved off by a dedicated peptidase during maturation, and a hydrophobic stretch of approximately 20 amino acid residues. Which pathway is involved in the inner membrane translocation of these proteins is unknown. We used XcpT, the major pseudopilin from the type II secretion machinery of Pseudomonas aeruginosa, as a model to study this process. Transport of an XcpT-PhoA hybrid was shown to occur in the absence of other Xcp components in P. aeruginosa and in Escherichia coli. Experiments with conditional sec mutants and reporter-protein fusions showed that this transport process involves the cotranslational signal recognition particle targeting route and is dependent on a functional Sec translocon.

Indexed as

Adenosine TriphosphatasesBacterial ProteinsEscherichia coliMembrane Transport ProteinsProtein TransportPseudomonas aeruginosaSecA ProteinsSEC Translocation ChannelsSignal Recognition ParticleAdenosine TriphosphatasesBacterial ProteinsMembrane Transport ProteinsSecA ProteinsSEC Translocation ChannelsSignal Recognition ParticleXcpT protein, Pseudomonas aeruginosa

Identifiers

PMID17172336
PMCPMC1855739
OpenAlexW2148395734

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.