Evidence map›Paper›PMID 9529077›Full record

ArticleInfection and immunity1998

Vaccination with plasmid DNA encoding mycobacterial antigen 85A stimulates a CD4+ and CD8+ T-cell epitopic repertoire broader than that stimulated by Mycobacterium tuberculosis H37Rv infection.

O Denis, A Tanghe, K Palfliet, F Jurion, T P van den Berg, A Vanonckelen, J Ooms, E Saman, J B Ulmer, J Content and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
8.1field-weighted citation impact, top 2% 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

65 citing papers in PubMed, 165 citations in OpenAlex.

  1. Article
  2. Article
  3. Peptide-Based Vaccines for Tuberculosis.Frontiers in immunology · 2022
    Review
  4. MHC-restricted Ag85B-specific CD8European journal of immunology · 2019
    Article
  5. Article
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  11. Review
  12. Article
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5 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

11 authors at 4 institutions in 3 countries.

O DenisDepartment of Virology, Pasteur Institute of Brussels, Belgium.
A Tanghe
K Palfliet
F Jurion
T P van den Berg
A Vanonckelen
J Ooms
E Saman
J B Ulmer
J Content
K Huygen
Institut Pasteur · FRFujirebio (Belgium) · BEUnited States Military Academy · USVeterinary and Agrochemical Research Centre · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vaccination of mice with plasmid DNA carrying the gene for the major secreted mycobacterial antigen 85A (Ag85A) from Mycobacterium tuberculosis is a powerful technique for generating robust specific Thl helper T-cell responses, CD8+-mediated cytotoxicity, and protection against M. tuberculosis challenge (K. Huygen et al., Nat. Med. 2:893-898, 1996). We have now analyzed in more detail the antigen-specific immune CD4+- and CD8+-T-cell responses induced in BALB/c mice vaccinated with Ag85A DNA and have compared these responses to those generated by intravenous infection with M. tuberculosis. T-cell-epitope mapping, as measured by interleukin-2 and gamma interferon secretion from splenic T cells restimulated in vitro with synthetic 20-mer peptides spanning the complete mature sequence of Ag85A, demonstrated that DNA vaccination stimulated a stronger and broader T-cell response than did M. tuberculosis infection. Moreover, elevated cytotoxic T lymphocyte (CTL) activity against Ag85A-transfected and peptide-pulsed P815 target cells could be generated exclusively by vaccination with plasmid DNA, not following M. tuberculosis infection. By using DNA vaccination, three Ag85A CTL epitopes with predicted major histocompatibility complex class I binding motifs were defined. One of them was previously reported as a dominant, promiscuously recognized T-cell epitope in healthy humans with primary infections. These data strengthen the potential of DNA vaccination with respect to inducing antituberculous immunity in humans.

Indexed as

Epitopes, T-LymphocyteAmino Acid SequenceAnimalsAntigens, BacterialBacterial VaccinesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCross ReactionsInterferon-gammaInterleukin-2MiceMice, Inbred BALB CMolecular Sequence DataMycobacterium tuberculosisT-Lymphocytes, CytotoxicVaccinationantigen 85, Mycobacterium bovisAntigens, BacterialBacterial VaccinesEpitopes, T-LymphocyteInterferon-gammaInterleukin-2Vaccines, DNA

Identifiers

PMID9529077
PMCPMC108084
OpenAlexW2145504015

What OpenQuestion holds

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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.