Evidence map›Paper›PMID 22927873›Full record

ArticleClinical & developmental immunology2012

Vaccination with enzymatically cleaved GPI-anchored proteins from Schistosoma mansoni induces protection against challenge infection.

Vicente P Martins, Carina S Pinheiro, Barbara C P Figueiredo, Natan R G Assis, Suellen B Morais, Marcelo V Caliari, Vasco Azevedo, William Castro-Borges, R Alan Wilson, Sergio C Oliveira

Open access · goldAbstract read
In one paragraph

Article in Clinical & developmental immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Pathogens (Basel, Switzerland) · 2024
    Review
  3. SmTAL-9, a Member of theFrontiers in immunology · 2022
    Article
  4. A comprehensive and critical overview of schistosomiasis vaccine candidates.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2021
    Review
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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 at 4 institutions in 2 countries.

Vicente P MartinsDepartamento de Bioquímica, Imunologia do Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, 31270-901 Belo Horizonte, MG, Brazil.
Carina S Pinheiro
Barbara C P Figueiredo
Natan R G Assis
Suellen B Morais
Marcelo V Caliari
Vasco Azevedo
William Castro-Borges
R Alan Wilson
Sergio C Oliveira
Universidade Federal de Minas Gerais · BRInstituto Nacional de Ciência e Tecnologia de Doenças Tropicais · BRUniversidade Federal de Ouro Preto · BRUniversity of York · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The flatworm Schistosoma mansoni is a blood fluke parasite that causes schistosomiasis, a debilitating disease that occurs throughout the developing world. Current schistosomiasis control strategies are mainly based on chemotherapy, but many researchers believe that the best long-term strategy to control schistosomiasis is through immunization with an antischistosomiasis vaccine combined with drug treatment. In the search for potential vaccine candidates, numerous tegument antigens have been assessed. As the major interface between parasite and mammalian host, the tegument plays crucial roles in the establishment and further course of schistosomiasis. Herein, we evaluated the potential of a GPI fraction, containing representative molecules located on the outer surface of adult worms, as vaccine candidate. Immunization of mice with GPI-anchored proteins induced a mixed Th1/Th2 type of immune response with production of IFN-γ and TNF-α, and low levels of IL-5 into the supernatant of splenocyte cultures. The protection engendered by this vaccination protocol was confirmed by 42% reduction in worm burden, 45% reduction in eggs per gram of hepatic tissue, 29% reduction in the number of granulomas per area, and 53% reduction in the granuloma fibrosis. Taken together, the data herein support the potential of surface-exposed GPI-anchored antigens from the S. mansoni tegument as vaccine candidate.

Indexed as

AnimalsAntibodies, HelminthAntigens, HelminthFemaleGlycosylphosphatidylinositolsHelminth ProteinsInterferon-gammaInterleukin-5MiceMice, Inbred C57BLSchistosoma mansoniSchistosomiasis mansoniTh1 CellsTh2 CellsTumor Necrosis Factor-alphaVaccinationAntibodies, HelminthAntigens, HelminthGlycosylphosphatidylinositolsHelminth ProteinsInterferon-gammaInterleukin-5Tumor Necrosis Factor-alphaVaccines

Identifiers

PMID22927873
PMCPMC3426240
OpenAlexW2065691060

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.