Evidence map›Paper›PMID 22046285›Full record

ArticlePloS one2011

Identification of antigens specific to non-tuberculous mycobacteria: the Mce family of proteins as a target of T cell immune responses.

Anna M Checkley, David H Wyllie, Thomas J Scriba, Tanya Golubchik, Adrian V S Hill, Willem A Hanekom, Helen McShane

Abstract 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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.

  1. Immunity AgainstVaccines · 2025
    Article
  2. Article
  3. Article
  4. Adaptive Immune Response toFrontiers in cellular and infection microbiology · 2022
    Article
  5. Frontiers in cellular and infection microbiology · 2022
    Article
  6. Article
  7. Exploiting Pre-Existing CD4Journal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Immunological consequences of intragenus conservation of Mycobacterium tuberculosis T-cell epitopes.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  13. Understanding BCG is the key to improving it.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2014
    Article
  14. Review
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

7 authors.

Anna M CheckleyThe Jenner Institute, Nuffield Department of Medicine, Oxford University, ORCRB, Oxford, United Kingdom. anna.checkley@ndm.ox.ac.uk
David H Wyllie
Thomas J Scriba
Tanya Golubchik
Adrian V S Hill
Willem A Hanekom
Helen McShane

Funding

Medical Research Council G0701309Wellcome Trust 076943Wellcome Trust 090532
6 · The paper itself

Abstract

The lack of an effective TB vaccine hinders current efforts in combating the TB pandemic. One theory as to why BCG is less protective in tropical countries is that exposure to non-tuberculous mycobacteria (NTM) reduces BCG efficacy. There are currently several new TB vaccines in clinical trials, and NTM exposure may also be relevant in this context. NTM exposure cannot be accurately evaluated in the absence of specific antigens; those which are known to be present in NTM and absent from M. tuberculosis and BCG. We therefore used a bioinformatic pipeline to define proteins which are present in common NTM and absent from the M. tuberculosis complex, using protein BLAST, TBLASTN and a short sequence protein BLAST to ensure the specificity of this process. We then assessed immune responses to these proteins, in healthy South Africans and in patients from the United Kingdom and United States with documented exposure to NTM. Low level responses were detected to a cluster of proteins from the mammalian cell entry family, and to a cluster of hypothetical proteins, using ex vivo ELISpot and a 6 day proliferation assay. These early findings may provide a basis for characterising exposure to NTM at a population level, which has applications in the field of TB vaccine design as well as in the development of diagnostic tests.

Indexed as

Antigens, BacterialBacterial ProteinsBacterial VaccinesBCG VaccineComputational BiologyHumansMycobacteriumSouth AfricaT-LymphocytesTuberculosis VaccinesUnited KingdomUnited StatesAntigens, BacterialBacterial ProteinsBacterial VaccinesBCG VaccineTuberculosis Vaccines

Identifiers

PMID22046285
PMCPMC3201954

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.