Evidence map›Paper›PMID 23239994›Full record

ArticlePloS one2012

CD4-CD8-αβ and γδ T cells display inflammatory and regulatory potentials during human tuberculosis.

Melina B Pinheiro, Lis R Antonelli, Renato Sathler-Avelar, Danielle M Vitelli-Avelar, Silvana Spindola-de-Miranda, Tânia M P D Guimarães, Andrea Teixeira-Carvalho, Olindo A Martins-Filho, Vicente P C P Toledo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

39 citing papers in PubMed, 53 citations in OpenAlex.

  1. Enrichment of CD4iScience · 2026
    Article
  2. Review
  3. Article
  4. Enrichment of a CD4bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Nonspecific increase of αβTCRWorld journal of pediatrics : WJP · 2024
    Observational
  8. Article
  9. Article
  10. Blocking activation of CD4Clinical immunology (Orlando, Fla.) · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. CD3Frontiers in immunology · 2022
    Review
  16. Review
  17. Distinct CD4Frontiers in immunology · 2021
    Article
  18. Article
  19. Review
  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

9 authors at 2 institutions in 1 country.

Melina B PinheiroDepartamento de Análises Clínicas e Toxicológicas, Faculdade de Farmácia, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brasil.
Lis R Antonelli
Renato Sathler-Avelar
Danielle M Vitelli-Avelar
Silvana Spindola-de-Miranda
Tânia M P D Guimarães
Andrea Teixeira-Carvalho
Olindo A Martins-Filho
Vicente P C P Toledo
Fundação Oswaldo Cruz · BRUniversidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

T-cells play an important role controlling immunity against pathogens and therefore influence the outcome of human diseases. Although most T-lymphocytes co-express either CD4 or CD8, a smaller T-cell subset found the in the human peripheral blood that expresses the αβ or γδ T-cell-receptor (TCR) lacks the CD4 and CD8 co-receptors. These double negative (DN) T-cells have been shown to display important immunological functions in human diseases. To better understand the role of DN T-cells in human Mycobacterium tuberculosis, we have characterized their frequency, activation and cytokine profile in a well-defined group of tuberculosis patients, categorized as severe and non-severe based on their clinical status. Our data showed that whereas high frequency of αβ DN T-cells observed in M. tuberculosis-infected patients are associated with disease severity, decreased proportion of γδ DN T-cells are found in patients with severe tuberculosis. Together with activation of CD4(+) and CD8(+) T-cells, higher frequencies of both αβ and γδ DN T-cells from tuberculosis patients also express the chronic activation marker HLA-DR. However, the expression of CD69, an early activation marker, is selectively observed in DN T-cells. Interestingly, while αβ and γδ DN T-cells from patients with non-severe tuberculosis display a pro-inflammatory cytokine profile, characterized by enhanced IFN-γ, the γδ DN T-cells from patients with severe disease express a modulatory profile exemplified by enhanced interleukin-10 production. Overall, our findings suggest that αβ and γδ DN T-cell present disparate immunoregulatory potentials and seems to contribute to the development/maintenance of distinct clinical aspects of TB, as part of the complex immunological network triggered by the TB infection.

Indexed as

Mycobacterium tuberculosisReceptors, Antigen, T-Cell, alpha-betaReceptors, Antigen, T-Cell, gamma-deltaTuberculosisAdolescentAdultAgedCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell LineageFemaleHLA-DR AntigensHumansInterleukin-10Lymphocyte ActivationMaleHLA-DR AntigensInterleukin-10Receptors, Antigen, T-Cell, alpha-betaReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID23239994
PMCPMC3519797
OpenAlexW2049206096

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Registered trials

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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.