Evidence map›Paper›PMID 20453832›Full record

ArticleThe EMBO journal2010

Deciphering the assembly of the Yersinia type III secretion injectisome.

Andreas Diepold, Marlise Amstutz, Sören Abel, Isabel Sorg, Urs Jenal, Guy R Cornelis

Abstract read
In one paragraph

Article in The EMBO journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
–field-weighted citation impact
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

89 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Defining Assembly Pathways by Fluorescence Microscopy.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  7. Effector Translocation Assay: Differential Solubilization.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  8. Article
  9. Review
  10. A ParDE toxin-antitoxin system is responsible for the maintenance of theFrontiers in cellular and infection microbiology · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. The T3SS ofMicroorganisms · 2020
    Review
  19. Article
  20. Bacterial secretins: Mechanisms of assembly and membrane targeting.Protein science : a publication of the Protein Society · 2020
    Review

29 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

6 authors.

Andreas DiepoldInfection Biology, Biozentrum der Universität Basel, Basel, Switzerland.
Marlise Amstutz
Sören Abel
Isabel Sorg
Urs Jenal
Guy R Cornelis

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The assembly of the Yersinia enterocolitica type III secretion injectisome was investigated by grafting fluorescent proteins onto several components, YscC (outer-membrane (OM) ring), YscD (forms the inner-membrane (IM) ring together with YscJ), YscN (ATPase), and YscQ (putative C ring). The recombinant injectisomes were functional and appeared as fluorescent spots at the cell periphery. Epistasis experiments with the hybrid alleles in an array of injectisome mutants revealed a novel outside-in assembly order: whereas YscC formed spots in the absence of any other structural protein, formation of YscD foci required YscC, but not YscJ. We therefore propose that the assembly starts with YscC and proceeds through the connector YscD to YscJ, which was further corroborated by co-immunoprecipitation experiments. Completion of the membrane rings allowed the subsequent assembly of cytosolic components. YscN and YscQ attached synchronously, requiring each other, the interacting proteins YscK and YscL, but no further injectisome component for their assembly. These results show that assembly is initiated by the formation of the OM ring and progresses inwards to the IM ring and, finally, to a large cytosolic complex.

Indexed as

Adenosine TriphosphatasesImmunoprecipitationYersinia enterocoliticaAdenosine Triphosphatases

Identifiers

PMID20453832
PMCPMC2885934

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.