Evidence map›Paper›PMID 24587305›Full record

ArticlePloS one2014

T helper cell subsets specific for Pseudomonas aeruginosa in healthy individuals and patients with cystic fibrosis.

Hannah K Bayes, Stephen Bicknell, Gordon MacGregor, Tom J Evans

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. RecombinantInfection and immunity · 2021
    Article
  8. AVaccines · 2021
    Article
  9. Immune Responses toFrontiers in immunology · 2021
    Review
  10. T Cells in Fibrosis and Fibrotic Diseases.Frontiers in immunology · 2020
    Review
  11. Article
  12. Review
  13. Mechanisms and Targeted Therapies for Pseudomonas aeruginosa Lung Infection.American journal of respiratory and critical care medicine · 2018
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. IL-22 exacerbates weight loss in a murine model of chronic pulmonary Pseudomonas aeruginosa infection.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2016
    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

4 authors at 2 institutions in 1 country.

Hannah K BayesInstitute of Infection, Immunology and Inflammation, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.
Stephen BicknellWest of Scotland Cystic Fibrosis Centre, Gartnavel General Hospital, Glasgow, United Kingdom.
Gordon MacGregorWest of Scotland Cystic Fibrosis Centre, Gartnavel General Hospital, Glasgow, United Kingdom.
Tom J EvansInstitute of Infection, Immunology and Inflammation, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, United Kingdom.
Gartnavel General Hospital · GBUniversity of Glasgow · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundWe set out to determine the magnitude of antigen-specific memory T helper cell responses to Pseudomonas aeruginosa in healthy humans and patients with cystic fibrosis.

methodsPeripheral blood human memory CD4(+) T cells were co-cultured with dendritic cells that had been infected with different strains of Pseudomonas aeruginosa. The T helper response was determined by measuring proliferation, immunoassay of cytokine output, and immunostaining of intracellular cytokines.

resultsHealthy individuals and patients with cystic fibrosis had robust antigen-specific memory CD4(+) T cell responses to Pseudomonas aeruginosa that not only contained a Th1 and Th17 component but also Th22 cells. In contrast to previous descriptions of human Th22 cells, these Pseudomonal-specific Th22 cells lacked the skin homing markers CCR4 or CCR10, although were CCR6(+). Healthy individuals and patients with cystic fibrosis had similar levels of Th22 cells, but the patient group had significantly fewer Th17 cells in peripheral blood.

conclusionsTh22 cells specific to Pseudomonas aeruginosa are induced in both healthy individuals and patients with cystic fibrosis. Along with Th17 cells, they may play an important role in the pulmonary response to this microbe in patients with cystic fibrosis and other conditions.

Indexed as

AdultCase-Control StudiesCD4-Positive T-LymphocytesCells, CulturedCoculture TechniquesCystic FibrosisCytokinesDendritic CellsEpitopes, T-LymphocyteFemaleHumansImmunologic MemoryLymphocyte ActivationMalePseudomonas aeruginosaPseudomonas InfectionsCytokinesEpitopes, T-Lymphocyte

Identifiers

PMID24587305
PMCPMC3937364
OpenAlexW2093724830

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.