Evidence map›Paper›PMID 20515922›Full record

ArticleInfection and immunity2010

Delineation of regions of the Yersinia YopM protein required for interaction with the RSK1 and PRK2 host kinases and their requirement for interleukin-10 production and virulence.

Joseph B McPhee, Patricio Mena, James B Bliska

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

50 citing papers in PubMed, 80 citations in OpenAlex.

  1. ThebioRxiv : the preprint server for biology · 2026
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  5. Current Challenges inMicroorganisms · 2025
    Review
  6. Yersinia enterocolitica in Crohn's disease.Frontiers in cellular and infection microbiology · 2023
    Review
  7. Article
  8. Review
  9. A case of convergent evolution: Several viral and bacterial pathogens hijack RSK kinases through a common linear motif.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. The pyrin inflammasome in host-microbe interactions.Current opinion in microbiology · 2020
    Review
  18. Review
  19. Article
  20. Chromosomally-EncodedFrontiers in cellular and infection microbiology · 2019
    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

3 authors at 1 institution in 1 country.

Joseph B McPheeDepartment of Molecular Genetics and Microbiology, Stony Brook University, Stony Brook, NY 11794, USA.
Patricio Mena
James B Bliska
Stony Brook University · US

Funding

Viral Pathogenesis and TherapeuticsU54AI057158 · NIAID · WADSWORTH CENTER · PI LIPKIN, W. IAN · 2003 to 2014
$100.8M
Virulence Mechanism of Y. pestis and tularensisP01AI055621 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI BENACH, JORGE L. · 2004 to 2010
$20.7M
MODULATION OF HOST SIGNALING FUNCTIONS BY YERSINIA YOPSR01AI043389 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI BLISKA, JAMES B · 2000 to 2009
$3.1M
NIAID NIH HHS P01 AI055621NIAID NIH HHS P01-AI055621NIAID NIH HHS R01 AI043389NIAID NIH HHS R01-AI043389NIAID NIH HHS U54 AI057158NIAID NIH HHS U54-AI057158
6 · The paper itself

Abstract

The YopM protein of Yersinia sp. is a type III secreted effector that is required for virulence in murine models of infection. YopM has previously been shown to contain leucine-rich repeats (LRRs) and to interact with two host kinases, RSK1 and PRK2, although the consequence of these interactions is unknown. A series of YopM proteins missing different numbers of LRRs or a C-terminal domain were produced and used for in vitro binding reactions to map domains required for interaction with RSK1 and PRK2. A C-terminal domain of YopM (from LRR12 to the C terminus) was shown to be required for interaction with RSK1, while an internal portion encompassing LRR6 to LRR15 was shown to be required for interaction with PRK2. The virulence of a Yersinia pseudotuberculosis Delta yopM mutant in mice via an intravenous route of infection was significantly attenuated. At day 4 postinfection, there were significantly increased levels of gamma interferon and reduced levels of interleukin-18 (IL-18) and IL-10 in the serum of the Delta yopM-infected mice compared to that of mice infected with the wild type, suggesting that YopM action alters the balance of these key cytokines to promote virulence. The PRK2 and RSK1 interaction domains of YopM were both required for IL-10 induction in vivo, irrespective of splenic colonization levels. In an orogastric model of Y. pseudotuberculosis infection, a Delta yopM mutant was defective in dissemination from the intestine to the spleen and significantly reduced in virulence. In addition, Y. pseudotuberculosis mutants expressing YopM proteins unable to interact with either RSK1 (YopM Delta 12-C) or PRK2 (YopM Delta 6-15) were defective for virulence in this assay, indicating that both interaction domains are important for YopM to promote pathogenesis.

Indexed as

Protein Interaction MappingAnimalsBacterial Outer Membrane ProteinsColony Count, MicrobialGene DeletionInterferon-gammaInterleukin-10Interleukin-18Lymph NodesMiceMice, Inbred C57BLPeyer's PatchesProtein Kinase CRibosomal Protein S6 Kinases, 90-kDaSequence DeletionSpleenBacterial Outer Membrane ProteinsInterferon-gammaInterleukin-10Interleukin-18Protein Kinase Cprotein kinase NRibosomal Protein S6 Kinases, 90-kDaRps6ka1 protein, mouseVirulence FactorsyopM protein, Yersinia

Identifiers

PMID20515922
PMCPMC2916259
OpenAlexW2167092302

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.