Evidence map›Paper›PMID 20097151›Full record

ArticleVaccine2010

Genetic linkage of autologous T cell epitopes in a chimeric recombinant construct improves anti-parasite and anti-disease protective effect of a malaria vaccine candidate.

Balwan Singh, Monica Cabrera-Mora, Jianlin Jiang, Mary Galinski, Alberto Moreno

Abstract read
In one paragraph

Article in Vaccine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. NaturalMolecules (Basel, Switzerland) · 2023
    Article
  4. Article
  5. A Multi-StageFrontiers in cellular and infection microbiology · 2019
    Article
  6. TACI Contributes toFrontiers in immunology · 2018
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

5 authors.

Balwan SinghEmory Vaccine Center, Yerkes National Primate Research Center, Emory University, Atlanta, GA 30329, United States.
Monica Cabrera-Mora
Jianlin Jiang
Mary Galinski
Alberto Moreno

Funding

YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI ALTMAN, JOHN DAVID · 1985 to 2011
$114.0M
Modular Chimeric Vaccines tailored for malaria parasitesR01AI064766 · NIAID · EMORY UNIVERSITY · PI MORENO, ALBERTO · 2006 to 2010
$2.0M
Novel Linear Peptide Universal Malaria VaccinesR01AI052371 · NIAID · EMORY UNIVERSITY · PI MORENO, ALBERTO · 2002 to 2005
$1.4M
NCRR NIH HHS P51 RR000165NCRR NIH HHS RR00165NIAID NIH HHS R01 AI052371NIAID NIH HHS R01-AI052371NIAID NIH HHS R01 AI064766NIAID NIH HHS R01-AI064766
6 · The paper itself

Abstract

We have reported the design of polyvalent synthetic and recombinant chimeras that include promiscuous T cell epitopes as a viable delivery system for pre-erythrocytic subunit malaria vaccines. To further assess the ability of several Plasmodium T cell epitopes to enhance vaccine potency, we designed a synthetic gene encoding four Plasmodium yoelii merozoite surface protein 1 (PyMSP1) CD4(+) promiscuous T cell epitopes fused in tandem to the homologous carboxyl terminal PyMSP1(19) fragment. This Recombinant Modular Chimera (PyRMC-MSP1(19)) was tested for immunogenicity and protective efficacy in comparative experiments with a recombinant protein expressing only the PyMSP1(19) fragment. Both proteins induced comparable antibody responses. However PyRMC-MSP1(19) elicited higher anti-parasite antibody titers and more robust protection against both hyper-parasitemia and malarial anemia. Most importantly, passive transfer of anti-PyRMC-MSP1(19), but not anti-PyMSP1(19) antibodies protected against heterologous challenge. These studies show that protective efficacy can be significantly improved by inclusion of an array of autologous promiscuous T cell epitopes in vaccine constructs.

Indexed as

Amino Acid SequenceAnemiaAnimalsAntibodies, ProtozoanBase SequenceEpitopes, T-LymphocyteFemaleHumansImmunization, PassiveMalariaMalaria VaccinesMaleMerozoite Surface Protein 1MiceMice, Inbred BALB CMice, Inbred C57BLAntibodies, ProtozoanEpitopes, T-LymphocyteMalaria VaccinesMerozoite Surface Protein 1Vaccines, SubunitVaccines, Synthetic

Identifiers

PMID20097151
PMCPMC2844075

What OpenQuestion holds

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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.