Evidence map›Paper›PMID 16495558›Full record

ArticleInfection and immunity2006

gammadelta T cells regulate the early inflammatory response to bordetella pertussis infection in the murine respiratory tract.

O Zachariadis, J P Cassidy, J Brady, B P Mahon

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Macrophage migration inhibitory factor regulates innate γδ T-cell responsesFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Gammadelta T cells and Th17 cytokines in hypersensitivity pneumonitis and lung fibrosis.Translational research : the journal of laboratory and clinical medicine · 2009
    Article
  10. Lymphocytes modulate peritoneal leukocyte recruitment in peritonitis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2009
    Article
  11. Article
  12. Article
  13. Article
  14. 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.

O ZachariadisDepartment of Veterinary Pathology, Faculty of Veterinary Medicine, University College Dublin, Belfield, Dublin 4, Ireland.
J P Cassidy
J Brady
B P Mahon
National University of Ireland, Maynooth · IEUniversity College Dublin · IE

Funding

Wellcome Trust
6 · The paper itself

Abstract

The role of gammadelta T cells in the regulation of pulmonary inflammation following Bordetella pertussis infection was investigated. Using a well-characterized murine aerosol challenge model, inflammatory events in mice with targeted disruption of the T-cell receptor delta-chain gene (gammadelta TCR-/- mice) were compared with those in wild-type animals. Early following challenge with B. pertussis, gammadelta TCR-/- mice exhibited greater pulmonary inflammation, as measured by intra-alveolar albumin leakage and lesion histomorphometry, yet had lower contemporaneous bacterial lung loads. The larger numbers of neutrophils and macrophages and the greater concentration of the neutrophil marker myeloperoxidase in bronchoalveolar lavage fluid from gammadelta TCR-/- mice at this time suggested that differences in lung injury were mediated through increased leukocyte trafficking into infected alveoli. Furthermore, flow cytometric analysis found the pattern of recruitment of natural killer (NK) and NK receptor+ T cells into airspaces differed between the two mouse types over the same time period. Taken together, these findings suggest a regulatory influence for gammadelta T cells over the early pulmonary inflammatory response to bacterial infection. The absence of gammadelta T cells also influenced the subsequent adaptive immune response to specific bacterial components, as evidenced by a shift from a Th1 to a Th2 type response against the B. pertussis virulence factor filamentous hemagglutinin in gammadelta TCR-/- mice. The findings are relevant to the study of conditions such as neonatal B. pertussis infection and acute respiratory distress syndrome where gammadelta T cell dysfunction has been implicated in the inflammatory process.

Indexed as

Bordetella pertussisAnimalsBordetella InfectionsGene Expression Regulation, BacterialInflammationMiceMice, Inbred C57BLReceptors, Antigen, T-Cell, gamma-deltaRespiratory Tract InfectionsT-Lymphocyte SubsetsReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID16495558
PMCPMC1418642
OpenAlexW2139875305

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.