Evidence map›Paper›PMID 37276424›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

Polyvalent immunization elicits a synergistic broadly neutralizing immune response to hypervariable region 1 variants of hepatitis C virus.

Alexander I Mosa, David S Campo, Yury Khudyakov, Mounir G AbouHaidar, Adam J Gehring, Atif Zahoor, Jonathan K Ball, Richard A Urbanowicz, Jordan J Feld

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

9 authors.

Alexander I MosaToronto Centre for Liver Disease, Toronto General Hospital, Toronto, M5G 2C4 ON, Canada.
David S CampoMolecular Epidemiology and Bioinformatics, Centers for Disease Control and Prevention, Atlanta 30333, Georgia.ORCID 0000-0002-8970-3436
Yury KhudyakovMolecular Epidemiology and Bioinformatics, Centers for Disease Control and Prevention, Atlanta 30333, Georgia.
Mounir G AbouHaidarDepartment of Cell and Systems Biology, University of Toronto, Toronto, M5S 3G5 ON, Canada.ORCID 0000-0003-4682-3881
Adam J GehringDepartment of Immunology, University of Toronto, Toronto, M5S 1A8 ON, Canada.ORCID 0000-0003-1150-5840
Atif ZahoorToronto Centre for Liver Disease, Toronto General Hospital, Toronto, M5G 2C4 ON, Canada.
Jonathan K BallWolfson Centre for Global Virus Infections, University of Nottingham, Nottingham NG8 1BB, United Kingdom.
Richard A UrbanowiczInstitute of Infection, Veterinary and Ecological Sciences, University of Liverpool, Liverpool CH64 7TE, United Kingdom.ORCID 0000-0002-2461-4993
Jordan J FeldToronto Centre for Liver Disease, Toronto General Hospital, Toronto, M5G 2C4 ON, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A hepatitis C virus (HCV) vaccine is urgently needed. Vaccine development has been hindered by HCV's genetic diversity, particularly within the immunodominant hypervariable region 1 (HVR1). Here, we developed a strategy to elicit broadly neutralizing antibodies to HVR1, which had previously been considered infeasible. We first applied a unique information theory-based measure of genetic distance to evaluate phenotypic relatedness between HVR1 variants. These distances were used to model the structure of HVR1's sequence space, which was found to have five major clusters. Variants from each cluster were used to immunize mice individually, and as a pentavalent mixture. Sera obtained following immunization neutralized every variant in a diverse HCVpp panel (n = 10), including those resistant to monovalent immunization, and at higher mean titers (1/ID

Indexed as

HepacivirusHepatitis CAnimalsAntibodies, NeutralizingHepatitis C AntibodiesImmunityImmunizationMiceViral Envelope ProteinsAntibodies, NeutralizingHepatitis C AntibodiesViral Envelope Proteinshepatitis c virusHVR1vaccine

Identifiers

PMID37276424
PMCPMC10268328

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.