Evidence map›Paper›PMID 19581396›Full record

ArticleInfection and immunity2009

Gr1+ cells control growth of YopM-negative yersinia pestis during systemic plague.

Zhan Ye, Edward J Kerschen, Donald A Cohen, Alan M Kaplan, Nico van Rooijen, Susan C Straley

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.2field-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

39 citing papers in PubMed, 61 citations in OpenAlex.

  1. Molecular turn inEmerging microbes & infections · 2025
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  3. Tropical medicine and infectious disease · 2022
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  4. Tropical medicine and infectious disease · 2022
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  6. Chromosomally-EncodedFrontiers in cellular and infection microbiology · 2019
    Article
  7. Unraveling neutrophil-F1000Research · 2019
    Review
  8. Article
  9. mBio · 2018
    Article
  10. AllFrontiers in cellular and infection microbiology · 2018
    Review
  11. CD8(+) T cells specific to a single Yersinia pseudotuberculosis epitope restrict bacterial replication in the liver but fail to provide sterilizing immunity.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2016
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Yersinia type III effectors perturb host innate immune responses.World journal of biological chemistry · 2016
    Review
  17. Review
  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

6 authors at 2 institutions in 2 countries.

Zhan YeDepartment of Microbiology, Immunology, and Molecular Genetics, University of Kentucky, Lexington, Kentucky 40536-0298, USA.
Edward J Kerschen
Donald A Cohen
Alan M Kaplan
Nico van Rooijen
Susan C Straley
University of Kentucky · USVrije Universiteit Amsterdam · NL

Funding

YopM and protective innate defenses against plagueR01AI067869 · NIAID · UNIVERSITY OF KENTUCKY · PI STRALEY, SUSAN C · 2007 to 2011
$2.2M
YopM and protective innate defenses against plagueR56AI067869 · NIAID · UNIVERSITY OF KENTUCKY · PI STRALEY, SUSAN C · 2006 to 2006
$508k
NIAID NIH HHS AI067869NIAID NIH HHS R01 AI067869NIAID NIH HHS R56 AI067869
6 · The paper itself

Abstract

YopM, a protein toxin of Yersinia pestis, is necessary for virulence in a mouse model of systemic plague. We previously reported YopM-dependent natural killer (NK) cell depletion from blood and spleen samples of infected mice. However, in this study we found that infection with Y. pestis KIM5 (YopM(+)) caused depletion of NK cells in the spleen, but not in the liver, and antibody-mediated ablation of NK cells had no effect on bacterial growth. There was no YopM-associated effect on the percentage of dendritic cells (DCs) or polymorphonuclear leukocytes (PMNs) in the early stage of infection; however, there was a YopM-associated effect on PMN integrity and on the influx of monocytes into the spleen. Ablation of Gr1(+) cells caused loss of the growth defect of YopM(-) Y. pestis in both the liver and spleen. In contrast, ablation of macrophages/DCs inhibited growth of both parent and mutant bacteria, accompanied by significantly fewer lesion sites in the liver. These results point toward PMNs and inflammatory monocytes as major cell types that control growth of YopM(-) Y. pestis. Infection with fully virulent Y. pestis CO92 and a YopM(-) derivative by intradermal and intranasal routes showed that the absence of YopM significantly increased the 50% lethal dose only in the intradermal model, suggesting a role for YopM in bubonic plague, in which acute inflammation occurs soon after infection.

Indexed as

AnimalsAntigens, LyBacterial Outer Membrane ProteinsDendritic CellsFemaleImmunity, InnateKiller Cells, NaturalLiverMacrophagesMiceMice, Inbred C57BLMonocytesNeutrophilsPlagueSpleenYersinia pestisAntigens, LyBacterial Outer Membrane ProteinsLy6G antigen, mouseyopM protein, Yersinia

Identifiers

PMID19581396
PMCPMC2738001
OpenAlexW2146258738

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.