Evidence map›Paper›PMID 18824533›Full record

ArticleInfection and immunity2009

Schistosoma mansoni antigens modulate experimental allergic asthma in a murine model: a major role for CD4+ CD25+ Foxp3+ T cells independent of interleukin-10.

Lucila G G Pacífico, Fábio A V Marinho, Cristina T Fonseca, Michele M Barsante, Vanessa Pinho, Policarpo A Sales-Junior, Luciana S Cardoso, Maria Ilma Araújo, Edgar M Carvalho, Geovanni D Cassali and 2 more

Open access · bronzeAbstract 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 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 106 citations in OpenAlex.

  1. Emu-miR-10a-5p inFrontiers in immunology · 2025
    Article
  2. Clinical & translational immunology · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Allergen-Specific Treg Cells Upregulated by Lung-StageFrontiers in cell and developmental biology · 2021
    Article
  8. SJMHE1 Peptide fromJournal of inflammation research · 2021
    Article
  9. Review
  10. Review
  11. Article
  12. Hemozoin From the Liver Fluke,Frontiers in veterinary science · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Parasites and asthma.Parasitology research · 2017
    Review
  17. Review
  18. Review
  19. Article
  20. 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

12 authors at 4 institutions in 1 country.

Lucila G G PacíficoDepartamento de Bioquímica e Imunologia, Universidade Federal de Minas Gerais, Av. Antônio Carlos, 6627, Pampulha, Belo Horizonte, MG, Brazil 31270-901.
Fábio A V Marinho
Cristina T Fonseca
Michele M Barsante
Vanessa Pinho
Policarpo A Sales-Junior
Luciana S Cardoso
Maria Ilma Araújo
Edgar M Carvalho
Geovanni D Cassali
Mauro M Teixeira
Sergio C Oliveira
Universidade Federal de Minas Gerais · BRComplexo Hospitalar Universitário Professor Edgard Santos · BRFundação Oswaldo Cruz · BRGrupo Santa Casa de Belo Horizonte · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In areas where schistosomiasis is endemic, a negative correlation is observed between atopy and helminth infection, associated with a low prevalence of asthma. We investigated whether Schistosoma mansoni infection or injection of parasite eggs can modulate airway allergic inflammation in mice, examining the mechanisms of such regulation. We infected BALB/c mice with 30 S. mansoni cercariae or intraperitoneally injected 2,500 schistosome eggs, and experimental asthma was induced by ovalbumin (OVA). The number of eosinophils in bronchoalveolar lavage fluid was higher in the asthmatic group than in asthmatic mice infected with S. mansoni or treated with parasite eggs. Reduced Th2 cytokine production, characterized by lower levels of interleukin-4 (IL-4), IL-5, and immunoglobulin E, was observed in both S. mansoni-treated groups compared to the asthmatic group. There was a reduction in the number of inflammatory cells in lungs of S. mansoni-infected and egg-treated mice, demonstrating that both S. mansoni infection and the egg treatment modulated the lung inflammatory response to OVA. Only allergic animals that were treated with parasite eggs had increased numbers of CD4(+) CD25(+) Foxp3(+) T cells and increased levels of IL-10 and decreased production of CCL2, CCL3, and CCL5 in the lungs compared to the asthmatic group. Neutralization of IL-10 receptor or depletion of CD25(+) T cells in vivo confirmed the critical role of CD4(+) CD25(+) Foxp3(+) regulatory T cells in experimental asthma modulation independent of IL-10.

Indexed as

AnimalsAntigens, ProtozoanAsthmaBronchoalveolar Lavage FluidCD4-Positive T-LymphocytesCytokinesEosinophilsFemaleFlow CytometryImmunoglobulin EInterleukin-2 Receptor alpha SubunitLeukocyte CountLungMiceMice, Inbred BALB CSchistosoma mansoniAntigens, ProtozoanCytokinesImmunoglobulin EInterleukin-2 Receptor alpha Subunit

Identifiers

PMID18824533
PMCPMC2612239
OpenAlexW2035423109

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.