Evidence map›Paper›PMID 22043824›Full record

ArticleImmunology2012

Robust immune response elicited by a novel and unique Mycobacterium tuberculosis protein using an optimized DNA/protein heterologous prime/boost protocol.

Mark J Cayabyab, Suely S Kashino, Antonio Campos-Neto

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Polyfunctional CD4Frontiers in immunology · 2017
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Current and novel approaches to vaccine development against tuberculosis.Frontiers in cellular and infection microbiology · 2012
    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

3 authors at 2 institutions in 1 country.

Mark J CayabyabGlobal Infectious Disease Research Center, The Forsyth Institute, Cambridge, MA, USA.
Suely S Kashino
Antonio Campos-Neto
Novant Health Forsyth Medical Center · USHarvard University · US

Funding

The impact of HIV viral diversity and cellular immunity on HIV pathogenesisP30AI060354 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI ROBERT A. PARKER · 2004 to 2026
$94.4M
TB Vaccine Candidates Found in Patients' Bodily Fluids and Murine MHC-1 MoleculeR01AI076425 · NIAID · ADA FORSYTH INSTITUTE, INC. · PI CAMPOS-NETO, ANTONIO · 2008 to 2012
$2.9M
NIAID NIH HHS P30 AI060354NIAID NIH HHS R01 AI076425
6 · The paper itself

Abstract

An efficacious tuberculosis (TB) vaccine will probably need to induce both CD4 and CD8 T-cell responses specific to a protective Mycobacterium tuberculosis antigen(s). To achieve this broad cellular immune response we tested a heterologous DNA/protein combination vaccine strategy. We used a purified recombinant protein preparation of a unique M. tuberculosis antigen (rMT1721) found in the urine of TB patients, an optimized plasmid DNA expressing this protein (DNA-MT1721), and a Toll-like receptor 4 agonist adjuvant. We found that priming mice with DNA-MT1721 and subsequently boosting with rMT1721 elicited high titres of specific IgG1 and IgG2a antibodies as well as high magnitude and polyfunctional CD4(+) T-cell responses. However, no detectable CD8(+) T-cell response was observed using this regimen of immunization. In contrast, both CD4(+) and CD8(+) T-cell responses were detected after a prime/boost vaccination regimen using rMT1721 as the priming antigen and DNA-MT1721 as the boosting immunogen. These findings support the exploration of heterologous DNA/protein immunization strategies in vaccine development against TB and possibly other infectious diseases.

Indexed as

Adjuvants, ImmunologicAnimalsAntibodies, BacterialAntigens, BacterialBacterial ProteinsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesDNA, BacterialFemaleImmunization, SecondaryImmunoglobulin GInterferon-gammaMiceMice, Inbred C57BLMycobacterium tuberculosisToll-Like Receptor 4Adjuvants, ImmunologicAntibodies, BacterialAntigens, BacterialBacterial ProteinsDNA, BacterialImmunoglobulin GInterferon-gammaTlr4 protein, mouseToll-Like Receptor 4Tuberculosis VaccinesVaccines, DNAVaccines, Synthetic

Identifiers

PMID22043824
PMCPMC3311044
OpenAlexW1698833982

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.