Evidence map›Paper›PMID 22922767›Full record

ArticleHuman vaccines & immunotherapeutics2012

Immunogenicity and immune modulatory effects of in silico predicted L. donovani candidate peptide vaccines.

Mona E E Elfaki, Eltahir A G Khalil, Anne S De Groot, Ahmed M Musa, Andres Gutierrez, Brima M Younis, Kawthar A M Salih, Ahmed M El-Hassan

Open access · bronzeAbstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.1field-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

17 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. A New Strategy for Mapping Epitopes of LACK and PEPCK Proteins ofInternational journal of molecular sciences · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Peptide Vaccines for Leishmaniasis.Frontiers in immunology · 2018
    Review
  8. Article
  9. A Poly(Lactic-Frontiers in immunology · 2017
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Advances in the study of HLA-restricted epitope vaccines.Human vaccines & immunotherapeutics · 2013
    Review
  16. Review
  17. Designing a DNA Vaccine-basedIranian journal of parasitology
    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

8 authors at 4 institutions in 3 countries.

Mona E E ElfakiInstitute of Endemic Diseases, University of Khartoum, Khartoum, Sudan.
Eltahir A G Khalil
Anne S De Groot
Ahmed M Musa
Andres Gutierrez
Brima M Younis
Kawthar A M Salih
Ahmed M El-Hassan
University of Khartoum · SDBayan University · SDEpiVax (United States) · USInstitute for Medical Informatics and Biostatistics · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Visceral leishmaniasis (VL) is a serious parasitic disease for which control measures are limited and drug resistance is increasing. First and second generation vaccine candidates have not been successful. The goal of the present study was to select possibly immunogenic L. donovani donovani GP63 peptides using immunoinformatics tools and to test their immunogenicity in vitro. The amino acid sequence of L. donovani donovani GP63 [GenBank accession: ACT31401] was screened using the EpiMatrix algorithm for putative T cell epitopes that would bind to the most common HLA class II alleles (DRB1*1101 and DRB1*0804) among at-risk populations. Four T cell epitopes were selected from nine potential candidates. Stimulation of whole blood from healthy volunteers using the peptides separately produced mean IFN-γ and IL-4 levels that were not significantly different from negative controls, while the pooled peptides produced a moderate IFN-γ increase in some volunteers. However, mean IL-10 levels were significantly reduced for all individuals compared with controls. The immunogenicity of these epitopes may be harnessed most effectively in a vaccine delivered in combination with immune-modulating adjuvants.

Indexed as

AdultComputational BiologyEpitopes, T-LymphocyteFemaleHealthy VolunteersHumansInterferon-gammaInterleukin-10Leishmania donovaniLeishmaniasis VaccinesMaleMetalloendopeptidasesT-LymphocytesVaccines, SubunitYoung AdultEpitopes, T-Lymphocyteglycoprotein gp63, LeishmaniaInterferon-gammaInterleukin-10Leishmaniasis VaccinesMetalloendopeptidasesVaccines, SubunitEpiMatrixT cell epitopesvaccinevisceral leishmaniasis

Identifiers

PMID22922767
PMCPMC3656064
OpenAlexW2063569303

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.