Evidence map›Paper›PMID 18641141›Full record

ArticleJournal of bacteriology2008

Impassable YscP substrates and their impact on the Yersinia enterocolitica type III secretion pathway.

Kelly E Riordan, Joseph A Sorg, Bryan J Berube, Olaf Schneewind

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Type III Secretion inMicrobiology and molecular biology reviews : MMBR · 2023
    Review
  3. Review
  4. Tracking Proteins Secreted by Bacteria: What's in the Toolbox?Frontiers in cellular and infection microbiology · 2017
    Review
  5. Article
  6. Article
  7. Article
  8. Type III secretion systems: the bacterial flagellum and the injectisome.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    Review
  9. Article
  10. Article
  11. Article
  12. Regulation of the Yersinia type III secretion system: traffic control.Frontiers in cellular and infection microbiology · 2013
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Timing is everything: the regulation of type III secretion.Cellular and molecular life sciences : CMLS · 2010
    Review
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 1 institution in 1 country.

Kelly E RiordanDepartment of Microbiology, University of Chicago, Chicago, IL 60637, USA.
Joseph A Sorg
Bryan J Berube
Olaf Schneewind
University of Chicago · US

Funding

Vaccines and Therapies Against BotulismU54AI057153 · NIAID · UNIVERSITY OF CHICAGO · PI SHUMAN, HOWARD A · 2003 to 2013
$87.6M
MEDICAL SCIENTIST TRAININGT32GM007281 · NIGMS · UNIVERSITY OF CHICAGO · PI CLARK, MARCUS RAMSAY · 1985 to 2022
$32.1M
Yersinia Type III Transport of Yop Proteins into Immune CellsR01AI042797 · NIAID · UNIVERSITY OF CHICAGO · PI SCHNEEWIND, OLAF · 1998 to 2013
$4.3M
NIAID NIH HHS 1-U54-AI-057153NIAID NIH HHS AI42797NIAID NIH HHS R01 AI042797NIAID NIH HHS U54 AI057153NIGMS NIH HHS GM07281NIGMS NIH HHS T32 GM007281
6 · The paper itself

Abstract

Yersinia type III machines secrete protein substrates across the bacterial envelope and, following assembly of their secretion needles, transport effector Yops into host cells. According to their destination during type III secretion, early, middle, and late secretion substrates can be distinguished; however, the signals and mechanisms whereby these proteins are recognized and transported by the secretion machine are not understood. Here, we examine several hybrids between secretion substrates and the impassable reporter protein glutathione S-transferase (GST). YscP-GST and YopR-GST blocked type III secretion; however, YscF-, YopD-, YopN-, and LcrV-GST did not. Unlike YopR-GST, which can block type III machines only during their assembly, expression of YscP-GST led to an immediate and complete block of all secretion. The secretion signal of YscP was mapped to its first 10 codons or amino acids; however, YscP(Delta 2-15)-GST, lacking this secretion signal, imposed a partial blockade. YscP-GST copurified with the type III ATPase complex (YscN, YscL, and YscQ) and with YscO, suggesting that the association of specific machine components with the impassable substrate may cause the block in type III secretion.

Indexed as

Adenosine TriphosphatasesAmino Acid SequenceBacterial ProteinsBase SequenceCarrier ProteinsGlutathione TransferaseHeLa CellsHumansMolecular Sequence DataMutationProtein FoldingProtein Sorting SignalsProtein TransportRecombinant Fusion ProteinsYersinia enterocoliticaAdenosine TriphosphatasesBacterial ProteinsCarrier ProteinsGlutathione TransferaseProtein Sorting SignalsRecombinant Fusion ProteinsYscN protein, YersiniaYscP protein, Yersinia enterocolitica

Identifiers

PMID18641141
PMCPMC2546781
OpenAlexW2137121488

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.