Evidence map›Paper›PMID 33121347›Full record

ArticleHuman vaccines & immunotherapeutics2021

DENV-3 precursor membrane (prM) glycoprotein enhances E protein immunogenicity and confers protection against DENV-2 infections in a murine model.

Roberto S Dias, Michelle D Teixeira, Mariana F Xisto, John W O Prates, Jessica D Da Silva, Iago O Mello, Cynthia C Da Silva, Sérgio O De Paula

Open access · bronzeAbstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Seeking heterocyclic scaffolds as antivirals against dengue virus.European journal of medicinal chemistry · 2022
    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

8 authors at 1 institution in 1 country.

Roberto S DiasLaboratory of Molecular Immunovirology, Department of General Biology, Federal University of Viçosa, Viçosa (MG), Brazil.ORCID 0000-0001-9752-1969
Michelle D TeixeiraLaboratory of Molecular Immunovirology, Department of General Biology, Federal University of Viçosa, Viçosa (MG), Brazil.
Mariana F XistoLaboratory of Molecular Immunovirology, Department of General Biology, Federal University of Viçosa, Viçosa (MG), Brazil.ORCID 0000-0002-7437-9901
John W O PratesDepartment of Microbiology, Federal University of Viçosa, Viçosa (MG), Brazil.ORCID 0000-0003-2020-111X
Jessica D Da SilvaLaboratory of Molecular Immunovirology, Department of General Biology, Federal University of Viçosa, Viçosa (MG), Brazil.ORCID 0000-0002-4023-8836
Iago O MelloLaboratory of Molecular Immunovirology, Department of General Biology, Federal University of Viçosa, Viçosa (MG), Brazil.
Cynthia C Da SilvaDepartment of Microbiology, Federal University of Viçosa, Viçosa (MG), Brazil.ORCID 0000-0002-7102-673X
Sérgio O De PaulaLaboratory of Molecular Immunovirology, Department of General Biology, Federal University of Viçosa, Viçosa (MG), Brazil.ORCID 0000-0002-2275-5768
Universidade Federal de Viçosa · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To improve a DNA vaccine containing the truncated dengue virus serotype 2 (DENV-2) envelope (E) protein and evaluate the influence of precursor membrane (prM) glycoprotein polymorphism on E protein immunogenicity, two vaccine candidates have been constructed by upstream insertion of the DENV-2 and DENV-3 prM genes into the DENV-2 E gene, named pCID2EtD2prM and pCID2EtD3prM, respectively. Both constructs were able to induce antibody production, which were neutralizing against DENV-2 in a murine model. Splenocytes of immunized groups, when challenged with virus, demonstrated Th1 cytokine pattern and proliferation, in addition to the increase of specific T cells. Vaccine candidates pCID2EtD2prM and pCID2EtD3prM confer 70% and 90% protection against DENV-2, respectively. The pCID2EtD3prM plasmid conferred only 40% protection in the lethal challenge with DENV-2. The results demonstrate that DENV-3 prM has a greater influence on the immunogenicity of the E protein and, probably due to its role as a chaperone, these results may be related to the correct folding and, consequently, an increase in the presentation efficiency of produced transcripts.

Indexed as

DengueDengue VaccinesDengue VirusAnimalsAntibodies, NeutralizingAntibodies, ViralDisease Models, AnimalMembrane GlycoproteinsMiceViral Envelope ProteinsAntibodies, NeutralizingAntibodies, ViralDengue VaccinesMembrane GlycoproteinsViral Envelope ProteinsDengueDNA vaccinese proteinprM protein

Identifiers

PMID33121347
PMCPMC8078700
OpenAlexW3095233231

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.