Evidence map›Paper›PMID 35891372›Full record

ArticleViruses2022

The Neutralizing Antibody Responses of Individuals That Spontaneously Resolve Hepatitis C Virus Infection.

Vanessa M Cowton, James I Dunlop, Sarah J Cole, Rachael E Swann, Arvind H Patel

Abstract read
In one paragraph

Article in Viruses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

5 authors.

Vanessa M CowtonMRC-University of Glasgow Centre for Virus Research, University of Glasgow, Glasgow G61 1QH, UK.ORCID 0000-0003-1813-7825
James I DunlopMRC-University of Glasgow Centre for Virus Research, University of Glasgow, Glasgow G61 1QH, UK.
Sarah J ColeMRC-University of Glasgow Centre for Virus Research, University of Glasgow, Glasgow G61 1QH, UK.
Rachael E SwannMRC-University of Glasgow Centre for Virus Research, University of Glasgow, Glasgow G61 1QH, UK.
Arvind H PatelMRC-University of Glasgow Centre for Virus Research, University of Glasgow, Glasgow G61 1QH, UK.ORCID 0000-0003-4600-2047

Funding

Medical Research Council MC_UU_12014/1Medical Research Council MC UU12014/2Medical Research Council MC_UU_12014/2MRF_ C0365
6 · The paper itself

Abstract

Hepatitis C virus (HCV) infection is a major global health problem. In the majority of cases the virus is not cleared by the host immune response and progresses to chronic infection. Studies of the neutralizing antibody responses in individuals that naturally clear infection are limited. Understanding what constitutes a successful antibody response versus one that has 'failed' and resulted in chronic infection is important to understand what type of antibody response would need to be elicited by a protective vaccine. Samples from spontaneous clearers are difficult to obtain therefore studies are often limited. In our study through HCV Research UK, we had access to a cohort of over 200 samples. We identified the samples that contained HCV neutralizing antibodies using ELISA and HCV pseudoparticle (HCVpp) assays. We then utilised mutagenesis and cross-competition analysis to determine the profile of the neutralizing antibody responses. In addition, we analysed a cohort of samples from chronic infection using the same techniques to enable direct comparison of the antibody profiles observed in both cohorts. We conclude that similar profiles are present in both cohorts indicating that it is not the neutralizing antibody response per se that determines the outcome of infection. These data will provide useful information for future HCV vaccine design.

Indexed as

HepacivirusHepatitis CAntibodies, NeutralizingAntibody FormationHepatitis C AntibodiesHumansViral Envelope ProteinsAntibodies, NeutralizingHepatitis C AntibodiesViral Envelope Proteinshepatitis Cneutralizing antibodyspontaneous clearance

Identifiers

PMID35891372
PMCPMC9318067

What OpenQuestion holds

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Registered trials

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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.