Evidence map›Paper›PMID 18490459›Full record

ArticleInfection and immunity2008

Yersinia pestis type III secretion system-dependent inhibition of human polymorphonuclear leukocyte function.

Justin L Spinner, Jennifer A Cundiff, Scott D Kobayashi

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

45 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
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  4. Distinct Mechanisms of Type 3 Secretion System Recognition Control LTBbioRxiv : the preprint server for biology · 2024
    Article
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  14. Review
  15. Characterization ofFrontiers in cellular and infection microbiology · 2017
    Article
  16. Article
  17. Article
  18. Article
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  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

3 authors at 1 institution in 1 country.

Justin L SpinnerDepartment of Microbiology, Molecular Biology, and Biochemistry, University of Idaho, 209 Ag Biotech, Moscow, ID 83844, USA.
Jennifer A Cundiff
Scott D Kobayashi
University of Idaho · US

Funding

TRANSCRIPTIONAL ATTENUATION OF THE TYPE I INTERFERON RESPONSE BY RHINOVIRUSP20RR015587 · NCRR · UNIVERSITY OF IDAHO · PI BOHACH, GREGORY A · 2000 to 2009
$19.0M
NCRR NIH HHS P20 RR015587NCRR NIH HHS P20RR015587NIAID NIH HHS 1K22AI6274-01A1
6 · The paper itself

Abstract

Human polymorphonuclear leukocytes (PMNs, or neutrophils) are the primary innate host defense against invading bacterial pathogens. Neutrophils are rapidly recruited to sites of infection and ingest microorganisms through a process known as phagocytosis. Following phagocytosis by human PMNs, microorganisms are killed by reactive oxygen species (ROS) and microbicidal products contained within granules. Yersinia pestis, the causative agent of plague, is capable of rapid replication and dissemination from sites of infection in the host. Although Y. pestis survives in macrophages, the bacterial fate following interaction with human PMNs is less clear. The ability of Y. pestis to inhibit phagocytosis by human PMNs was assessed by differential fluorescence microscopy and was shown to be dependent on expression of the type III secretion system (TTSS). Previous studies have demonstrated that TTSS expression in enteropathogenic Yersinia spp. also inhibits the respiratory burst in PMNs and macrophages, and we show here that human PMN ROS production is similarly repressed by Y. pestis. However, exclusion of uningested TTSS-expressing Y. pestis with gentamicin revealed that intracellular bacteria are eliminated by human PMNs, similar to bacteria lacking the TTSS. In summary, our results suggest that the Y. pestis TTSS contributes to extracellular survival following interactions with human PMNs and that the intracellular fate is independent of TTSS inhibition of neutrophil ROS production.

Indexed as

Bacterial ProteinsHumansMembrane Transport ProteinsMicrobial ViabilityMicroscopy, FluorescenceNeutrophilsPhagocytosisReactive Oxygen SpeciesVirulence FactorsYersinia pestisBacterial ProteinsMembrane Transport ProteinsReactive Oxygen SpeciesVirulence Factors

Identifiers

PMID18490459
PMCPMC2493194
OpenAlexW2107156801

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.