Evidence map›Paper›PMID 19204092›Full record

ArticleInfection and immunity2009

Paracoccidioides brasiliensis vaccine formulations based on the gp43-derived P10 sequence and the Salmonella enterica FliC flagellin.

Catarina J M Braga, Glauce M G Rittner, Julian E Muñoz Henao, Aline F Teixeira, Liliana M Massis, Maria E Sbrogio-Almeida, Carlos P Taborda, Luiz R Travassos, Luís C S Ferreira

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Review
  3. The story of Paracoccidiodes gp43.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
    Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Recombinant AttenuatedCancers · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Paracoccidioidomycosis vaccine.Human vaccines & immunotherapeutics · 2012
    Review
  17. Article
  18. Article
  19. Article
  20. A TCR transgenic mouse reactive with multiple systemic dimorphic fungi.Journal of immunology (Baltimore, Md. : 1950) · 2011
    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

9 authors at 3 institutions in 1 country.

Catarina J M BragaDepartment of Microbiology-ICB, University of São Paulo, Av. Prof. Lineu Prestes 1374, São Paulo, SP 05008-000, Brazil.
Glauce M G Rittner
Julian E Muñoz Henao
Aline F Teixeira
Liliana M Massis
Maria E Sbrogio-Almeida
Carlos P Taborda
Luiz R Travassos
Luís C S Ferreira
Universidade de São Paulo · BRInstituto Butantan · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paracoccidioidomycosis (PCM) is a systemic granulomatous disease caused by the dimorphic fungus Paracoccidioides brasiliensis. Anti-PCM vaccine formulations based on the secreted fungal cell wall protein (gp43) or the derived P10 sequence containing a CD4(+) T-cell-specific epitope have shown promising results. In the present study, we evaluated new anti-PCM vaccine formulations based on the intranasal administration of P. brasiliensis gp43 or the P10 peptide in combination with the Salmonella enterica FliC flagellin, an innate immunity agonist binding specifically to the Toll-like receptor 5, in a murine model. BALB/c mice immunized with gp43 developed high-specific-serum immunoglobulin G1 responses and enhanced interleukin-4 (IL-4) and IL-10 levels. On the other hand, mice immunized with recombinant purified flagellins genetically fused with P10 at the central hypervariable domain, either flanked or not by two lysine residues, or the synthetic P10 peptide admixed with purified FliC elicited a prevailing Th1-type immune response based on lung cell-secreted type 1 cytokines. Mice immunized with gp43 and FliC and intratracheally challenged with P. brasiliensis yeast cells had increased fungal proliferation and lung tissue damage. In contrast, mice immunized with the chimeric flagellins and particularly those immunized with P10 admixed with FliC reduced P. brasiliensis growth and lung damage. Altogether, these results indicate that S. enterica FliC flagellin modulates the immune response to P. brasiliensis P10 antigen and represents a promising alternative for the generation of anti-PCM vaccines.

Indexed as

Antigens, FungalFlagellinFungal ProteinsFungal VaccinesGlycoproteinsPeptidesAnimalsAntibodies, BacterialAntibody SpecificityCytokinesDisease Models, AnimalHumansImmunizationLungMaleMice43 kDa protein, ParacoccidioidesAntibodies, BacterialAntigens, FungalCytokinesFlagellinFungal ProteinsFungal VaccinesGlycoproteinsPeptidesRecombinant Fusion Proteins

Identifiers

PMID19204092
PMCPMC2663153
OpenAlexW2136101546

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.