Evidence map›Paper›PMID 30205518›Full record

ArticleViruses2018

Improved Immune Responses Against Zika Virus After Sequential Dengue and Zika Virus Infection in Humans.

Félix G Delgado, Karina I Torres, Jaime E Castellanos, Consuelo Romero-Sánchez, Etienne Simon-Lorière, Anavaj Sakuntabhai, Claude Roth

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2018. 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
5.3field-weighted citation impact, top 4% 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, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. 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

7 authors at 3 institutions in 2 countries.

Félix G DelgadoGrupo de Virología, Universidad El Bosque, Bogotá D.C. 110131, Colombia. fdelgadot@unbosque.edu.co.ORCID 0000-0002-1734-6855
Karina I TorresGrupo de Virología, Universidad El Bosque, Bogotá D.C. 110131, Colombia. karinatorrescaballero@gmail.com.
Jaime E CastellanosGrupo de Virología, Universidad El Bosque, Bogotá D.C. 110131, Colombia. castellanosjaime@unbosque.edu.co.ORCID 0000-0003-1596-8383
Consuelo Romero-SánchezUnidad de Investigación Básica Oral, Universidad El Bosque, Bogotá D.C. 110131, Colombia. spacolombia@gmail.com.
Etienne Simon-LorièreFunctional Genetics of Infectious Diseases Unit, Institut Pasteur, 75015 Paris, France. etienne.simon-loriere@pasteur.fr.ORCID 0000-0001-8420-7743
Anavaj SakuntabhaiFunctional Genetics of Infectious Diseases Unit, Institut Pasteur, 75015 Paris, France. anavaj.sakuntabhai@pasteur.fr.
Claude RothFunctional Genetics of Infectious Diseases Unit, Institut Pasteur, 75015 Paris, France. claude.roth@pasteur.fr.ORCID 0000-0001-6360-4758
Universidad El Bosque · COCentre National de la Recherche Scientifique · FRInstitut Pasteur · FR

Funding

Agence Nationale de la Recherche ANR-10-LABX-62-IBEIDColciencias 679
6 · The paper itself

Abstract

The high levels of dengue-virus (DENV) seroprevalence in areas where the Zika virus (ZIKV) is circulating and the cross-reactivity between these two viruses have raised concerns on the risk of increased ZIKV disease severity for patients with a history of previous DENV infections. To determine the role of DENV preimmunity in ZIKV infection, we analyzed the T- and B-cell responses against ZIKV in donors with or without previous DENV infection. Using peripheral blood mononuclear cells (PBMCs) from donors living in an endemic area in Colombia, we have identified, by interferon (IFN)-γ enzyme-linked immunospot (ELISPOT) assay, most of the immunodominant ZIKV T-cell epitopes in the nonstructural (NS) proteins NS1, NS3, and NS5. Analyses of the T- and B-cell responses in the same donors revealed a stronger T-cell response against peptides conserved between DENV and ZIKV, with a higher level of ZIKV-neutralizing antibodies in DENV-immune donors in comparison with DENV-naïve donors. Strikingly, the potential for antibody-mediated enhancement of ZIKV infection was reduced in donors with sequential DENV and ZIKV infection in comparison with donors with DENV infection only. Altogether, these data suggest that individuals with DENV immunity present improved immune responses against ZIKV.

Indexed as

Adaptive ImmunityAntibodies, NeutralizingAntibodies, ViralB-LymphocytesColombiaDengueHumansInterferon-gammaLeukocytes, MononuclearT-LymphocytesZika VirusZika Virus InfectionAntibodies, NeutralizingAntibodies, ViralInterferon-gammaantibody-dependent-enhancement (ADE)cross-reactive T cellsdengue virusimmunodominanceneutralizing antibodiesT-cell epitopeszika virus

Identifiers

PMID30205518
PMCPMC6164826
OpenAlexW2885259903

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.