Evidence map›Paper›PMID 25122166›Full record

ArticlePloS one2014

In vitro and in vivo studies for assessing the immune response and protection-inducing ability conferred by Fasciola hepatica-derived synthetic peptides containing B- and T-cell epitopes.

Jose Rojas-Caraballo, Julio López-Abán, Luis Pérez del Villar, Carolina Vizcaíno, Belén Vicente, Pedro Fernández-Soto, Esther del Olmo, Manuel Alfonso Patarroyo, Antonio Muro

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Design of a Multi-Epitope Vaccine Based onInternational journal of molecular sciences · 2025
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  3. Design and Expression ofInternational journal of molecular sciences · 2025
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  4. Review
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  9. Article
  10. Review
  11. T Cell Peptides Derived from Invasive Stages ofJournal of clinical medicine · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Evaluation of a Commercial Enzyme-Linked Immunosorbent Assay Kit and In-HouseThe American journal of tropical medicine and hygiene · 2019
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 4 institutions in 2 countries.

Jose Rojas-CaraballoParasite and Molecular Immunology Laboratory, Tropical Disease Research Centre, Universidad de Salamanca (IBSAL-CIETUS), Salamanca, Spain; Molecular Biology and Immunology Department, Fundación Instituto de Inmunología de Colombia (FIDIC), Bogotá, Colombia.
Julio López-AbánParasite and Molecular Immunology Laboratory, Tropical Disease Research Centre, Universidad de Salamanca (IBSAL-CIETUS), Salamanca, Spain.
Luis Pérez del VillarParasite and Molecular Immunology Laboratory, Tropical Disease Research Centre, Universidad de Salamanca (IBSAL-CIETUS), Salamanca, Spain.
Carolina VizcaínoMolecular Biology and Immunology Department, Fundación Instituto de Inmunología de Colombia (FIDIC), Bogotá, Colombia.
Belén VicenteParasite and Molecular Immunology Laboratory, Tropical Disease Research Centre, Universidad de Salamanca (IBSAL-CIETUS), Salamanca, Spain.
Pedro Fernández-SotoParasite and Molecular Immunology Laboratory, Tropical Disease Research Centre, Universidad de Salamanca (IBSAL-CIETUS), Salamanca, Spain.
Esther del OlmoPharmaceutical Chemistry Department, Tropical Disease Research Centre, Universidad de Salamanca (IBSAL-CIETUS), Salamanca, Spain.
Manuel Alfonso PatarroyoMolecular Biology and Immunology Department, Fundación Instituto de Inmunología de Colombia (FIDIC), Bogotá, Colombia; Basic Sciences Department, School of Medicine and Health Sciences, Universidad del Rosario, Bogotá, Colombia.
Antonio MuroParasite and Molecular Immunology Laboratory, Tropical Disease Research Centre, Universidad de Salamanca (IBSAL-CIETUS), Salamanca, Spain.
Universidad de Salamanca · ESInstituto de Investigación Biomédica de Salamanca · ESFundación Instituto de Inmunología de Colombia · COUniversidad del Rosario · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fasciolosis is considered the most widespread trematode disease affecting grazing animals around the world; it is currently recognised by the World Health Organisation as an emergent human pathogen. Triclabendazole is still the most effective drug against this disease; however, resistant strains have appeared and developing an effective vaccine against this disease has increasingly become a priority. Several bioinformatics tools were here used for predicting B- and T-cell epitopes according to the available data for Fasciola hepatica protein amino acid sequences. BALB/c mice were immunised with the synthetic peptides by using the ADAD vaccination system and several immune response parameters were measured (antibody titres, cytokine levels, T-cell populations) to evaluate their ability to elicit an immune response. Based on the immunogenicity results so obtained, seven peptides were selected to assess their protection-inducing ability against experimental infection with F. hepatica metacercariae. Twenty-four B- or T-epitope-containing peptides were predicted and chemically synthesised. Immunisation of mice with peptides so-called B1, B2, B5, B6, T14, T15 and T16 induced high levels of total IgG, IgG1 and IgG2a (p<0.05) and a mixed Th1/Th2/Th17/Treg immune response, according to IFN-γ, IL-4, IL-17 and IL-10 levels, accompanied by increased CD62L+ T-cell populations. A high level of protection was obtained in mice vaccinated with peptides B2, B5, B6 and T15 formulated in the ADAD vaccination system with the AA0029 immunomodulator. The bioinformatics approach used in the present study led to the identification of seven peptides as vaccine candidates against the infection caused by Fasciola hepatica (a liver-fluke trematode). However, vaccine efficacy must be evaluated in other host species, including those having veterinary importance.

Indexed as

Amino Acid SequenceAnimalsAntibodies, HelminthCluster AnalysisCytokinesDisease Models, AnimalEpitopes, B-LymphocyteEpitopes, T-LymphocyteFasciola hepaticaFascioliasisFemaleGene Expression ProfilingImmunoglobulin GMicePeptidesProtozoan VaccinesAntibodies, HelminthCytokinesEpitopes, B-LymphocyteEpitopes, T-LymphocyteImmunoglobulin GPeptidesProtozoan Vaccines

Identifiers

PMID25122166
PMCPMC4133369
OpenAlexW2112318395

What OpenQuestion holds

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LicenceCC BY
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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.