Evidence map›Paper›PMID 19646212›Full record

Trial reportParasite immunology2009

Humoral and cell-mediated immunity to MSP3 peptides in adults immunized with MSP3 in malaria endemic area, Burkina Faso.

I Nebie, A Diarra, A Ouedraogo, A B Tiono, A T Konate, A Gansane, I Soulama, S Cousens, O Leroy, S B Sirima

Abstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in Parasite immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Plasmodium falciparum merozoite surface protein 3 as a vaccine candidate: a brief review.Revista do Instituto de Medicina Tropical de Sao Paulo · 2022
    Review
  5. Review
  6. Frontiers in microbiology · 2019
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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

10 authors.

I NebieCentre National de Recherche et de Formation sur le Paludisme, Ouagadougou, Burkina Faso, West Africa. issanebie.cnlp@fasonet.bf
A Diarra
A Ouedraogo
A B Tiono
A T Konate
A Gansane
I Soulama
S Cousens
O Leroy
S B Sirima

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We performed a single-blind, randomized phase 1 trial of the long synthetic peptide (LSP) of merozoite surface protein-3 (MSP3) in adults living in Burkina Faso. Thirty eligible volunteers were randomized to receive either the MSP3-LSP candidate vaccine or tetanus toxoid vaccine as a control. A dose of each vaccine was administered on days 0, 28 and 112 and the vaccine was formulated with aluminium hydroxide. Humoral immune responses were assessed by ELISA at days 0, 28, 56, 112, 140, 252 and 365 and cell-mediated immune responses by lymphoproliferation assay and by ELISA on days 0, 56 and 140. IgG responses to four peptides of MSP3 were similar in both vaccine groups. Higher IgG concentrations were recorded after the beginning of malaria high transmission season in both vaccine groups. The lymphocyte proliferation and the production of IFN-gamma in response to stimulation with the four overlapping peptides increased following vaccination in the MSP3-LSP vaccine group, but did not change appreciably in the control group. In contrast to natural infection, MSP3-LSP did not boost humoral responses to the four overlapping peptides of MSP3 to any detectable degree in our semi-immune adult. MSP3-LSP may be more immunogenic in young children with little or no acquired immunity.

Indexed as

VaccinationAdolescentAdultAmino Acid SequenceAntibodies, ProtozoanAntigens, ProtozoanBurkina FasoCells, CulturedHumansImmunoglobulin GInterferon-gammaLeukocytes, MononuclearMalaria, FalciparumMalaria VaccinesMaleMolecular Sequence DataAntibodies, ProtozoanAntigens, ProtozoanImmunoglobulin GInterferon-gammaMalaria VaccinesMSP3 protein, Plasmodium falciparum (181-276)Peptide FragmentsPeptidesVaccines, Synthetic

Identifiers

PMID19646212
PMCPMC2759983

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.