Evidence map›Paper›PMID 22776294›Full record

ArticleBMC immunology2012

Role of gamma-delta T cells in host response against Staphylococcus aureus-induced pneumonia.

Ping Cheng, Tao Liu, Wei-Ying Zhou, Yuan Zhuang, Liu-sheng Peng, Jin-Yu Zhang, Zhi-Nan Yin, Xu-hu Mao, Gang Guo, Yun Shi and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
3.2field-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

65 citing papers in PubMed, 96 citations in OpenAlex.

  1. Mucosal-associated invariant T cells and Vδ2Clinical and experimental immunology · 2020
    Trial
  2. Article
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  5. Pathogens (Basel, Switzerland) · 2025
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  7. Diphenyl pyridine intervention improvesFrontiers in genetics · 2025
    Article
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  10. Conserved moonlighting protein pyruvate dehydrogenase induces robust protection againstProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Kidney-resident innate-like memory γδ T cells control chronicProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. Article
  19. Review
  20. Pathogenesis of pneumonia and acute lung injury.Clinical science (London, England : 1979) · 2022
    Review

5 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

11 authors at 2 institutions in 1 country.

Ping ChengDepartment of Clinical Microbiology and Immunology, Faculty of Medical Laboratory Science, Third Military Medical University and National Engineering Technological Research Center of Immunological Biologicals, Chongqing 400038, China.
Tao Liu
Wei-Ying Zhou
Yuan Zhuang
Liu-sheng Peng
Jin-Yu Zhang
Zhi-Nan Yin
Xu-hu Mao
Gang Guo
Yun Shi
Quan-ming Zou
Army Medical University · CNNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStaphylococcus aureus is the major cause of hospital-acquired and community-acquired pneumonia. Host defense to S.aureus infection is largely mediated by the innate immune system. γδ T cells play an important role in innate immunity to many infectious diseases. However, less is known about the role of these cells during S.aureus-induced pneumonia. In this study, we examined the response and the role of γδ T cells to pulmonary S.aureus infection.

resultsMice infected with S. aureus intranasally showed rapid γδ T cells accumulation in the lung. Deficiency of γδ T cells led to attenuated bacterial clearance and less tissue damage in lung compared with WT mice. Moreover, TCR-δ-/- mice exhibited impaired neutrophil recruitment and reduced cytokine production at the site of infection. The γδ T cells in response to pulmonary S. aureus infection mainly secreted IL-17 and γδ T cells deficiency reduced IL-17 production, which might regulate the production of neutrophil-inducing cytokine/chemokine in the S. aureus-infected lungs.

conclusionsAccumulation of γδ T cells in the lungs to S. aureus infection is beneficial for bacteria clearance and also contributes to the tissue damage. These cells were the primary source of IL-17, which might influence the recruitment of neutrophils at the early stage of infection.

Indexed as

AnimalsBacterial LoadFemaleHost-Pathogen InteractionsInterleukin-17LungMiceMice, Inbred C57BLNeutrophil InfiltrationPneumonia, StaphylococcalReceptors, Antigen, T-Cell, gamma-deltaStaphylococcus aureusT-LymphocytesInterleukin-17Receptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID22776294
PMCPMC3524664
OpenAlexW2030067695

What OpenQuestion holds

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LicenceCC BY
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.