Evidence map›Paper›PMID 41260569›Full record

ArticleCellular and molecular gastroenterology and hepatology2026

In Vivo Determinants of Hepatitis C Virus Adaptation and Escape From Neutralizing Antibody AR5A.

Rodrigo Velázquez-Moctezuma, Rani Burm, Lieven Verhoye, Laura Collignon, Kenn Holmbeck, Erick Giang, Mansun Law, Jens Bukh, Philip Meuleman, Jannick Prentoe

Abstract read
In one paragraph

Article in Cellular and molecular gastroenterology and hepatology, 2026. 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. 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

10 authors.

Rodrigo Velázquez-MoctezumaCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Copenhagen University Hospital, Hvidovre, Denmark; Copenhagen Hepatitis C Program (CO-HEP), Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Rani BurmLaboratory of Liver Infectious Diseases (LLID), Department of Diagnostic Sciences, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.
Lieven VerhoyeLaboratory of Liver Infectious Diseases (LLID), Department of Diagnostic Sciences, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.
Laura CollignonCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Copenhagen University Hospital, Hvidovre, Denmark; Copenhagen Hepatitis C Program (CO-HEP), Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Kenn HolmbeckCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Copenhagen University Hospital, Hvidovre, Denmark; Copenhagen Hepatitis C Program (CO-HEP), Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Erick GiangDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, California.
Mansun LawDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, California.
Jens BukhCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Copenhagen University Hospital, Hvidovre, Denmark; Copenhagen Hepatitis C Program (CO-HEP), Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Philip MeulemanLaboratory of Liver Infectious Diseases (LLID), Department of Diagnostic Sciences, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium. Electronic address: philip.meuleman@ugent.be.
Jannick PrentoeCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Copenhagen University Hospital, Hvidovre, Denmark; Copenhagen Hepatitis C Program (CO-HEP), Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark. Electronic address: Jprentoe@sund.ku.dk.

Funding

Novel HCV vaccine antigens and nanoparticlesP01AI168251 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI Mansun Law · 2022 to 2026
$12.6M
Development of standardized immunoassays and virus panels for HCV vaccine researchR24AI158193 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BAILEY, JUSTIN RICHARD, LAW, MANSUN · 2021 to 2023
$1.7M
NIAID NIH HHS P01 AI168251NIAID NIH HHS R24 AI158193
6 · The paper itself

Abstract

BACKGROUND &

aimsMechanisms of hepatitis C virus (HCV) adaptation and escape from broadly neutralizing antibodies (bNAbs) have been primarily studied in vitro. Here, we used a previously developed in vivo adapted J6/JFH1

methodsIn vitro identified AR5A escape substitution, L665S, was introduced into J6/JFH1

resultsL665S was found to be an escape substitution in vivo. Furthermore, sequence analysis showed that the escape substitution L665S arose as early as 2 weeks post infection. At week 8, we also identified antibody escape substitutions as well as several potential in vivo adaptive substitutions in E2. For J6/JFH1

conclusionsWe show that L665S is an AR5A escape mutation in vivo, supporting the use of cost-effective vaccine escape studies in vitro. We also identify novel in vivo adaptive mutations and characterize their mechanism of action, thus facilitating interpretation of future HCV in vivo studies.

Indexed as

Antibodies, NeutralizingHepacivirusHepatitis CHepatitis C AntibodiesImmune EvasionAdaptation, PhysiologicalAnimalsDisease Models, AnimalHumansMiceMutationViral ProteinsAntibodies, NeutralizingHepatitis C AntibodiesHVR1 protein, Hepatitis C virusViral ProteinsAntibody EscapeAR5AHepatitis C VirusHuman-liver Chimeric MiceIn Vivo Adaptation

Identifiers

PMID41260569
PMCPMC12914401

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.