Evidence map›Paper›PMID 17370296›Full record

ArticleThe Journal of pathology2007

Pulmonary dendritic cells and alveolar macrophages are regulated by gammadelta T cells during the resolution of S. pneumoniae-induced inflammation.

A C Kirby, D J Newton, S R Carding, P M Kaye

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of pathology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

30 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Innate immune responses in pneumonia.Pneumonia (Nathan Qld.) · 2023
    Review
  9. γδ T cells in tissue physiology and surveillance.Nature reviews. Immunology · 2021
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. The microbiology of asthma.Nature reviews. Microbiology · 2012
    Review
  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

4 authors at 2 institutions in 1 country.

A C KirbyImmunology and Infection Unit, Department of Biology, University of York and Hull York Medical School, UK. ak510@york.ac.uk
D J Newton
S R Carding
P M Kaye
University of Leeds · GBUniversity of London · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

gammadelta T cells commonly associate with mucosal and epithelial sites, fulfilling a variety of immunoregulatory functions. While lung gammadelta T cells have well-characterized pro-inflammatory activity, their potential role in the resolution of lung inflammation has yet to be explored in any detail. Indeed, given the importance of minimizing inflammation, the cellular mechanisms driving the resolution of lung inflammation are poorly understood. Using a murine model of acute Streptococcus pneumoniae-mediated lung inflammation, we now show that resolution of inflammation following bacterial clearance is associated with a > 30-fold increase in gammadelta T-cell number. Although inflammation eventually resolves in TCR delta(-/-) mice, elevated numbers of alveolar macrophages and pulmonary dendritic cells, and the appearance of well-formed granulomas in lungs of TCR delta(-/-) mice, together indicated a role for gammadelta T cells in regulating mononuclear phagocyte number. Ex vivo, both alveolar macrophages and pulmonary dendritic cells were susceptible to lung gammadelta T cell-mediated cytotoxicity, the first demonstration of such activity against a dendritic cell population. These findings support a model whereby expansion of gammadelta T cells helps restore mononuclear phagocyte numbers to homeostatic levels, protecting the lung from the consequences of inappropriate inflammation.

Indexed as

AnimalsBronchoalveolar Lavage FluidCytotoxicity Tests, ImmunologicDendritic CellsDose-Response Relationship, ImmunologicFlow CytometryLungMacrophages, AlveolarMiceMice, Inbred C57BLMice, KnockoutPneumonia, PneumococcalReceptors, Antigen, T-Cell, gamma-deltaStaining and LabelingStreptococcus pneumoniaeT-Lymphocytes, RegulatoryReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID17370296
PMCPMC2970901
OpenAlexW2050704143

What OpenQuestion holds

Textmetadata
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.