Evidence map›Paper›PMID 27776169›Full record

ArticlePloS one2016

Hepatitis C virus Broadly Neutralizing Monoclonal Antibodies Isolated 25 Years after Spontaneous Clearance.

Sabrina J Merat, Richard Molenkamp, Koen Wagner, Sylvie M Koekkoek, Dorien van de Berg, Etsuko Yasuda, Martino Böhne, Yvonne B Claassen, Bart P Grady, Maria Prins and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
  3. Bispecific antibodies against the hepatitis C virus E1E2 envelope glycoprotein.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Signatures of VNature communications · 2023
    Article
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  7. 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

15 authors at 3 institutions in 1 country.

Sabrina J MeratAIMM Therapeutics, Amsterdam, the Netherlands.
Richard MolenkampDepartment of Medical Microbiology, Section of Clinical Virology, Academic Medical Center, Amsterdam, the Netherlands.
Koen WagnerAIMM Therapeutics, Amsterdam, the Netherlands.
Sylvie M KoekkoekDepartment of Medical Microbiology, Section of Clinical Virology, Academic Medical Center, Amsterdam, the Netherlands.
Dorien van de BergAIMM Therapeutics, Amsterdam, the Netherlands.
Etsuko YasudaAIMM Therapeutics, Amsterdam, the Netherlands.
Martino BöhneAIMM Therapeutics, Amsterdam, the Netherlands.
Yvonne B ClaassenAIMM Therapeutics, Amsterdam, the Netherlands.
Bart P GradyDepartment of Infectious Diseases Research and Prevention, Cluster of Infectious Diseases, Public Health Service of Amsterdam, Amsterdam, the Netherlands.
Maria PrinsDepartment of Infectious Diseases Research and Prevention, Cluster of Infectious Diseases, Public Health Service of Amsterdam, Amsterdam, the Netherlands.
Arjen Q BakkerAIMM Therapeutics, Amsterdam, the Netherlands.
Menno D de JongDepartment of Medical Microbiology, Section of Clinical Virology, Academic Medical Center, Amsterdam, the Netherlands.
Hergen SpitsAIMM Therapeutics, Amsterdam, the Netherlands.
Janke SchinkelDepartment of Medical Microbiology, Section of Clinical Virology, Academic Medical Center, Amsterdam, the Netherlands.
Tim BeaumontAIMM Therapeutics, Amsterdam, the Netherlands.
AIMM Therapeutics (Netherlands) · NLAcademic Medical Center · NLGGD Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis C virus (HCV) is world-wide a major cause of liver related morbidity and mortality. No vaccine is available to prevent HCV infection. To design an effective vaccine, understanding immunity against HCV is necessary. The memory B cell repertoire was characterized from an intravenous drug user who spontaneously cleared HCV infection 25 years ago. CD27+IgG+ memory B cells were immortalized using BCL6 and Bcl-xL. These immortalized B cells were used to study antibody-mediated immunity against the HCV E1E2 glycoproteins. Five E1E2 broadly reactive antibodies were isolated: 3 antibodies showed potent neutralization of genotype 1 to 4 using HCV pseudotyped particles, whereas the other 2 antibodies neutralized genotype 1, 2 and 3 or 1 and 2 only. All antibodies recognized non-linear epitopes on E2. Finally, except for antibody AT12-011, which recognized an epitope consisting of antigenic domain C /AR2 and AR5, all other four antibodies recognized epitope II and domain B. These data show that a subject, who spontaneously cleared HCV infection 25 years ago, still has circulating memory B cells that are able to secrete broadly neutralizing antibodies. Presence of such memory B cells strengthens the argument for undertaking the development of an HCV vaccine.

Indexed as

AdultAntibodies, MonoclonalAntibodies, NeutralizingB-LymphocytesEpitopesGenotypeHepacivirusHepatitis CHepatitis C AntibodiesHumansMaleSubstance Abuse, IntravenousViral Envelope ProteinsViral Hepatitis VaccinesAntibodies, MonoclonalAntibodies, NeutralizingEpitopesHepatitis C AntibodiesViral Envelope ProteinsViral Hepatitis Vaccines

Identifiers

PMID27776169
PMCPMC5077102
OpenAlexW2532535903

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.