Evidence map›Paper›PMID 41136184›Full record

Observational studyGut2026

Characteristics of an antibody profile associated with protection against hepatitis C virus reinfection in a high-risk cohort.

Ana Luz Chumbe, Suzanne M D van den Aardweg, Anders Boyd, Marloes Grobben, Sylvie M Koekkoek, Ian Zon, Maria Prins, Kwinten Sliepen, Marit J van Gils, Janke Schinkel

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Gut, 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. [Progress in clinical research related to viral hepatitis in 2025].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2026
    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.

Ana Luz Chumbe *Department of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, Netherlands.
Suzanne M D van den Aardweg *Department of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, Netherlands.ORCID http://orcid.org/0009-0005-9262-7322
Anders BoydAmsterdam Institute for Immunology and Infectious Diseases, Amsterdam, Netherlands.
Marloes GrobbenDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, Netherlands.
Sylvie M KoekkoekDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, Netherlands.
Ian ZonDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, Netherlands.
Maria PrinsAmsterdam Institute for Immunology and Infectious Diseases, Amsterdam, Netherlands.
Kwinten SliepenDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, Netherlands.
Marit J van GilsDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, Netherlands.
Janke SchinkelDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, Netherlands j.schinkel@amsterdamumc.nl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWithout a vaccine, HCV (re)infections continue to afflict individuals at high risk, for example, men who have sex with men (MSM).

objectiveTo guide vaccine development, we assessed whether natural protection against observed HCV reinfection among MSM was associated with a distinct humoral immune profile.

designFrom a prospective cohort of HIV-positive MSM with acute HCV infection (MOSAIC, Dutch MSM Observational Study of Acute Infection with hepatitis C), we selected 13 cases who became HCV-reinfected (R) and 18 controls who remained free of observed reinfections (non-reinfected, NR) in 0.5-9.5 years after primary infection clearance, matched for calendar year of primary infection. At time point T

resultsHCV-neutralising responses were observed mainly at T

conclusionWe propose broad, potent serum Fc-mediated effector functions and neutralisation and a broad anti-E1E2 antibody epitope specificity as ingredients of HCV-protective immunity towards which vaccination approaches should aim.

Indexed as

HepacivirusHepatitis CHepatitis C AntibodiesReinfectionAdultCohort StudiesHIV InfectionsHomosexuality, MaleHumansMaleMiddle AgedNetherlandsProspective StudiesViral Envelope ProteinsHepatitis C AntibodiesViral Envelope ProteinsHCVHEPATITIS CIMMUNE RESPONSE

Identifiers

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.