Evidence map›Paper›PMID 28794021›Full record

ArticleJournal of virology2017

Structure-Based Design of Hepatitis C Virus Vaccines That Elicit Neutralizing Antibody Responses to a Conserved Epitope.

Brian G Pierce, Elisabeth N Boucher, Kurt H Piepenbrink, Monir Ejemel, Chelsea A Rapp, William D Thomas, Eric J Sundberg, Zhiping Weng, Yang Wang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.1field-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

50 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
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  7. The red algaProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Review
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  11. Review
  12. Peptides for Vaccine Development.ACS applied bio materials · 2022
    Review
  13. [Development approaches for vaccines against hepatitis C virus infections].Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2022
    Review
  14. Progress in the Development of Structure-Based Vaccines.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  15. Article
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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 at 3 institutions in 1 country.

Brian G PierceProgram in Bioinformatics and Integrative Biology, University of Massachusetts Medical School, Worcester, Massachusetts, USA pierce@umd.edu yang.wang@umassmed.edu.
Elisabeth N BoucherMassBiologics, University of Massachusetts Medical School, Boston, Massachusetts, USA.
Kurt H PiepenbrinkInstitute of Human Virology, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Monir EjemelMassBiologics, University of Massachusetts Medical School, Boston, Massachusetts, USA.
Chelsea A RappInstitute of Human Virology, University of Maryland School of Medicine, Baltimore, Maryland, USA.
William D ThomasMassBiologics, University of Massachusetts Medical School, Boston, Massachusetts, USA.
Eric J SundbergInstitute of Human Virology, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Zhiping WengProgram in Bioinformatics and Integrative Biology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Yang WangMassBiologics, University of Massachusetts Medical School, Boston, Massachusetts, USA pierce@umd.edu yang.wang@umassmed.edu.
University of Massachusetts Chan Medical School · USUniversity of Maryland, Baltimore · USInstitute for Bioscience and Biotechnology Research

Funding

University of Massachusetts Center for Clinical Science and Translational SupplementUL1TR001453 · NCATS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LUZURIAGA, KATHERINE F · 2015 to 2024
$39.0M
Structure-Based Vaccine Design for Hepatits C VirusR01AI132213 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI ANDRIANOV, ALEXANDER, FOUNG, STEVEN · 2017 to 2021
$6.0M
Structure-based HCV vaccine designR21AI126582 · NIAID · STANFORD UNIVERSITY · PI FOUNG, STEVEN, MARIUZZA, ROY A · 2016 to 2017
$440k
NCATS NIH HHS UL1 TR001453NIAID NIH HHS R01 AI132213NIAID NIH HHS R21 AI126582
6 · The paper itself

Abstract

Despite recent advances in therapeutic options, hepatitis C virus (HCV) remains a severe global disease burden, and a vaccine can substantially reduce its incidence. Due to its extremely high sequence variability, HCV can readily escape the immune response; thus, an effective vaccine must target conserved, functionally important epitopes. Using the structure of a broadly neutralizing antibody in complex with a conserved linear epitope from the HCV E2 envelope glycoprotein (residues 412 to 423; epitope I), we performed structure-based design of immunogens to induce antibody responses to this epitope. This resulted in epitope-based immunogens based on a cyclic defensin protein, as well as a bivalent immunogen with two copies of the epitope on the E2 surface. We solved the X-ray structure of a cyclic immunogen in complex with the HCV1 antibody and confirmed preservation of the epitope conformation and the HCV1 interface. Mice vaccinated with our designed immunogens produced robust antibody responses to epitope I, and their serum could neutralize HCV. Notably, the cyclic designs induced greater epitope-specific responses and neutralization than the native peptide epitope. Beyond successfully designing several novel HCV immunogens, this study demonstrates the principle that neutralizing anti-HCV antibodies can be induced by epitope-based, engineered vaccines and provides the basis for further efforts in structure-based design of HCV vaccines.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralDrug DesignEpitopesHepacivirusMiceViral Envelope ProteinsViral Hepatitis VaccinesAntibodies, NeutralizingAntibodies, ViralEpitopesglycoprotein E2, Hepatitis C virusViral Envelope ProteinsViral Hepatitis Vaccineshepatitis C virusimmunogenneutralizing antibodiesprotein designvaccines

Identifiers

PMID28794021
PMCPMC5625506
OpenAlexW2744934168

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.