Evidence map›Paper›PMID 21625607›Full record

ArticlePloS one2011

Identification of Mycobacterium tuberculosis-specific Th1, Th17 and Th22 cells using the expression of CD40L in tuberculous pleurisy.

Li Li, Dan Qiao, Xiaoying Fu, Suihua Lao, Xianlan Zhang, Changyou Wu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Observational
  6. Exploiting Pre-Existing CD4Journal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  7. Review
  8. Article
  9. Interleukin-10 Family and Tuberculosis: An Old Story Renewed.International journal of biological sciences · 2016
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
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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

6 authors at 2 institutions in 1 country.

Li LiInstitute of Immunology, Zhongshan School of Medicine, Key Laboratory of Tropical Disease Control Research of Ministry of Education, Sun Yat-sen University, Guangzhou, People's Republic of China.
Dan Qiao
Xiaoying Fu
Suihua Lao
Xianlan Zhang
Changyou Wu
Sun Yat-sen University · CNGuangzhou Chest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Important advances have been made in the immunodiagnosis of tuberculosis (TB) based on the detection of Mycobacterium tuberculosis (MTB)-specific T cells. However, the sensitivity and specificity of the immunological approach are relatively low because there are no specific markers for antigen-specific Th cells, and some of the Th cells that do not produce cytokines can be overlooked using this approach. In this study, we found that MTB-specific peptides of ESAT-6/CFP-10 can stimulate the expression of CD40L specifically in CD4(+) T cells but not other cells from pleural fluid cells (PFCs) in patients with tuberculous pleurisy (TBP). CD4(+)CD40L(+) but not CD4(+)CD40L(-) T cells express IFN-γ, IL-2, TNF-α, IL-17 or IL-22 after stimulation with MTB-specific peptides. In addition, CD4(+)CD40L(+) T cells were found to be mostly polyfunctional T cells that simultaneously produce IFN-γ, IL-2 and TNF-α and display an effector or effector memory phenotype (CD45RA(-)CD45RO(+)CCR7(-)CD62L(-)ICOS(-)). To determine the specificity of CD4(+)CD40L(+) T cells, we incubated PFCs with ESTA-6/CFP-10 peptides and sorted live CD4(+)CD40L(+) and CD4(+)CD40L(-) T cells by flow cytometry. We further demonstrated that sorted CD4(+)CD40L(+), but not CD4(+)CD40L(-) fractions, principally produced IFN-γ, IL-2, TNF-α, IL-17 and IL-22 following restimulation with ESTA-6/CFP-10 peptides. Taken together, our data indicate that the expression of CD40L on MTB-specific CD4(+) T cells could be a good marker for the evaluation and isolation of MTB-specific Th cells and might also be useful in the diagnosis of TB.

Indexed as

AdultAgedAmino Acid SequenceCD40 LigandFemaleFlow CytometryHumansImmunologic MemoryMaleMiddle AgedMycobacterium tuberculosisT-Lymphocytes, Helper-InducerT-Lymphocyte SubsetsTuberculosis, PleuralCD40 Ligand

Identifiers

PMID21625607
PMCPMC3097245
OpenAlexW1987907034

What OpenQuestion holds

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LicenceCC BY
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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.