Evidence map›Paper›PMID 31601808›Full record

ArticleNature communications2019

Oligomeric state of the ZIKV E protein defines protective immune responses.

Stefan W Metz, Ashlie Thomas, Alex Brackbill, John Forsberg, Michael J Miley, Cesar A Lopez, Helen M Lazear, Shaomin Tian, Aravinda M de Silva

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Review
  2. Article
  3. Purification, refolding, and pH-dependent stability evaluation of Zika virus EDIII protein.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Article
  4. Review
  5. Article
  6. Review
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  17. Review
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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

9 authors.

Stefan W MetzDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. swmetz@med.unc.edu.ORCID http://orcid.org/0000-0002-9249-2844
Ashlie ThomasDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Alex BrackbillDepartment of Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
John ForsbergDepartment of Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Michael J MileyDepartment of Pharmacology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Cesar A LopezDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Helen M LazearDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.ORCID http://orcid.org/0000-0002-8649-4579
Shaomin TianDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Aravinda M de SilvaDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. aravinda_desilva@med.unc.edu.

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
Protein Expression/Dengue Virology CoreU19AI109784 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TING, JENNY P · 2014 to 2018
$20.8M
Molecular Basis of Flavivirus Cross-Neutralization by Human AntibodiesR01AI107731 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DESILVA, ARAVINDA M. · 2013 to 2022
$5.3M
IND-Enabling Preclinical Development of a New RadiomitigatorU01AI107331 · NIAID · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI TIGYI, GABOR J · 2013 to 2018
$2.9M
NCI NIH HHS P30 CA016086NIAID NIH HHS R01 AI107731NIAID NIH HHS U01 AI107331NIAID NIH HHS U19 AI109784
6 · The paper itself

Abstract

The current leading Zika vaccine candidates in clinical testing are based on live or killed virus platforms, which have safety issues, especially in pregnant women. Zika subunit vaccines, however, have shown poor performance in preclinical studies, most likely because the antigens tested do not display critical quaternary structure epitopes present on Zika E protein homodimers that cover the surface of the virus. Here, we produce stable recombinant E protein homodimers that are recognized by strongly neutralizing Zika specific monoclonal antibodies. In mice, the dimeric antigen stimulate strongly neutralizing antibodies that target epitopes that are similar to epitopes recognized by human antibodies following natural Zika virus infection. The monomer antigen stimulates low levels of E-domain III targeting neutralizing antibodies. In a Zika challenge model, only E dimer antigen stimulates protective antibodies, not the monomer. These results highlight the importance of mimicking the highly structured flavivirus surface when designing subunit vaccines.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, NeutralizingChlorocebus aethiopsEpitopesFemaleHumansMice, Inbred C57BLProtein MultimerizationRecombinant ProteinsVero CellsViral Envelope ProteinsViral VaccinesZika VirusZika Virus InfectionAntibodies, MonoclonalAntibodies, NeutralizingEpitopesRecombinant ProteinsViral Envelope ProteinsViral Vaccines

Identifiers

PMID31601808
PMCPMC6787251

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.