Evidence map›Paper›PMID 20574540›Full record

Trial reportPloS one2010

Expanded polyfunctional T cell response to mycobacterial antigens in TB disease and contraction post-treatment.

James M Young, Ifedayo M O Adetifa, Martin O C Ota, Jayne S Sutherland

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 61 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Targeting Latent Tuberculosis: Immunogenic Evaluation of aInternational journal of molecular sciences · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. Nutrients · 2020
    Article
  9. Article
  10. Article
  11. Barriers to HIV remission research in low- and middle-income countries.Journal of the International AIDS Society · 2017
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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  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 1 institution in 1 country.

James M YoungBacterial Diseases Programme, Medical Research Council Laboratories, Banjul, The Gambia.
Ifedayo M O Adetifa
Martin O C Ota
Jayne S Sutherland
MRC Unit the Gambia · GM

Funding

Medical Research Council MC_U190071468
6 · The paper itself

Abstract

backgroundT cells producing multiple factors have been shown to be required for protection from disease progression in HIV but we have recently shown this not to be the case in TB. Subjects with active disease had a greater proportion of polyfunctional cells responding to ESAT-6/CFP-10 stimulation than their infected but non-diseased household contacts (HHC). We therefore wanted to assess this profile in subjects who had successfully completed standard TB chemotherapy.

methodsWe performed a cross-sectional study using PBMC from TB cases (pre- and post-treatment) and HHC. Samples were stimulated overnight with TB antigens (ESAT-6/CFP-10 and PPD) and their CD4+ and CD8+ T cells were assessed for production of CD107a, IFN-gamma, IL-2 and TNF-alpha and the complexity of the responses was determined using SPICE and PESTLE software. RESULTS AND

conclusionsWe found that an increase in complexity (i.e., production of more than 1 factor simultaneously) of the T cell profile was associated with TB disease and that this was significantly reduced following TB treatment. This implies that T cells are able to respond adequately to TB antigens with active disease (at least initially) but the ability of this response to protect the host from disease progression is hampered, presumably due to immune evasion strategies by the bacteria. These findings have implications for the development of new diagnostics and vaccine strategies.

Indexed as

AdolescentAntigens, BacterialBacterial VaccinesHumansInterferon-gammaInterleukin-2Lysosomal-Associated Membrane Protein 1Mycobacterium tuberculosisSpecies SpecificityT-LymphocytesTuberculosisTumor Necrosis Factor-alphaAntigens, BacterialBacterial VaccinesInterferon-gammaInterleukin-2Lysosomal-Associated Membrane Protein 1Tumor Necrosis Factor-alpha

Identifiers

PMID20574540
PMCPMC2888639
OpenAlexW2036650959

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.