Evidence map›Paper›PMID 12496199›Full record

ArticleInfection and immunity2003

Mapping of murine Th1 helper T-Cell epitopes of mycolyl transferases Ag85A, Ag85B, and Ag85C from Mycobacterium tuberculosis.

S D'Souza, V Rosseels, M Romano, A Tanghe, O Denis, F Jurion, N Castiglione, A Vanonckelen, K Palfliet, Kris Huygen

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

76 citing papers in PubMed, 145 citations in OpenAlex.

  1. Trial
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  3. Review
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  7. Article
  8. Review
  9. Exploiting Pre-Existing CD4Journal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  10. Article
  11. MHC-restricted Ag85B-specific CD8European journal of immunology · 2019
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. RecombinantExperimental and therapeutic medicine · 2017
    Article
  17. Article
  18. Article
  19. Recombinant InvasiveFrontiers in microbiology · 2017
    Article
  20. Article

16 more citing papers are in PubMed but not listed here.

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

10 authors.

S D'SouzaMycobacterial Immunology, Pasteur Institute of Brussels, Brussels, Belgium.
V Rosseels
M Romano
A Tanghe
O Denis
F Jurion
N Castiglione
A Vanonckelen
K Palfliet
Kris Huygen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BALB/c (H-2(d)) and C57BL/6 (H-2(b)) mice were infected intravenously with Mycobacterium tuberculosis H37Rv or vaccinated intramuscularly with plasmid DNA encoding each of the three mycolyl transferases Ag85A, Ag85B, and Ag85C from M. tuberculosis. Th1-type spleen cell cytokine secretion of interleukin-2 (IL-2) and gamma interferon (IFN-gamma) was analyzed in response to purified Ag85 components and synthetic overlapping peptides covering the three mature sequences. Tuberculosis-infected C57BL/6 mice reacted strongly to some peptides from Ag85A and Ag85B but not from Ag85C, whereas tuberculosis-infected BALB/c mice reacted only to peptides from Ag85A. In contrast, spleen cells from both mouse strains produced elevated levels of IL-2 and IFN-gamma following vaccination with Ag85A, Ag85B, and Ag85C DNA in response to peptides of the three Ag85 proteins, and the epitope repertoire was broader than in infected mice. Despite pronounced sequence homology, a number of immunodominant regions contained component specific epitopes. Thus, BALB/c mice vaccinated with all three Ag85 genes reacted against the same amino acid region, 101 to 120, that was also immunodominant for Ag85A in M. bovis BCG-vaccinated and tuberculosis-infected H-2(d) haplotype mice, but responses were completely component specific. In C57BL/6 mice, a cross-reactive T-cell response was detected against two carboxy-terminal peptides spanning amino acids 241 to 260 and 261 to 280 of Ag85A and Ag85B. These regions were not recognized at all in C57BL/6 mice vaccinated with Ag85C DNA. Our results underline the need for comparative analysis of all three Ag85 components in future vaccination studies.

Indexed as

Epitope MappingAcyltransferasesAmino Acid SequenceAnimalsAntigens, BacterialBacterial ProteinsEpitopes, T-LymphocyteImmunizationMiceMice, Inbred BALB CMice, Inbred C57BLMolecular Sequence DataMycobacterium tuberculosisTh1 CellsTuberculosis, PulmonaryTuberculosis VaccinesAcyltransferasesantigen 85A, Mycobacterium tuberculosisantigen 85B, Mycobacterium tuberculosisantigen 85C, Mycobacterium tuberculosisAntigens, BacterialBacterial ProteinsEpitopes, T-LymphocyteTuberculosis VaccinesVaccines, DNA

Identifiers

PMID12496199
PMCPMC143283
OpenAlexW2133071689

What OpenQuestion holds

Textmetadata
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.