Evidence map›Paper›PMID 40011441›Full record

ArticleNature communications2025

Broadly neutralizing antibodies isolated from HEV convalescents confer protective effects in human liver-chimeric mice.

George Ssebyatika, Katja Dinkelborg, Luisa J Ströh, Florian Hinte, Laura Corneillie, Lucas Hueffner, Elina M Guzman, Prossie L Nankya, Nina Plückebaum, Lukas Fehlau and 17 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Extrahepatic Replication and Genomic Signatures of the Hepatitis E Virus in the Kidney.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Trial
  2. Article
  3. Review
  4. Update on Hepatitis E Virus Infection 2025: Insights From an International Symposium.Liver international : official journal of the International Association for the Study of the Liver · 2025
    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

27 authors.

George Ssebyatika *Center of Structural and Cell Biology in Medicine, Institute of Biochemistry, University of Luebeck, Luebeck, Germany.ORCID http://orcid.org/0000-0001-5350-3371
Katja Dinkelborg *TWINCORE, Centre for Experimental and Clinical Infection Research, A Joint Venture between Helmholtz-Centre for Infection Research and Hannover Medical School, Hannover, Germany.ORCID http://orcid.org/0009-0006-0858-6124
Luisa J StröhInstitute of Virology, Hannover Medical School, Hannover, Germany.
Florian HinteGerman Center for Infection Research (DZIF), Braunschweig, Germany.
Laura CorneillieLaboratory of Liver Infectious Diseases, Department of Diagnostic Sciences, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.
Lucas HueffnerTWINCORE, Centre for Experimental and Clinical Infection Research, A Joint Venture between Helmholtz-Centre for Infection Research and Hannover Medical School, Hannover, Germany.ORCID http://orcid.org/0000-0001-6981-8888
Elina M GuzmanCenter of Structural and Cell Biology in Medicine, Institute of Biochemistry, University of Luebeck, Luebeck, Germany.ORCID http://orcid.org/0009-0002-6956-3402
Prossie L NankyaCenter of Structural and Cell Biology in Medicine, Institute of Biochemistry, University of Luebeck, Luebeck, Germany.
Nina PlückebaumInstitute of Virology, Hannover Medical School, Hannover, Germany.ORCID http://orcid.org/0000-0002-9788-7335
Lukas FehlauTWINCORE, Centre for Experimental and Clinical Infection Research, A Joint Venture between Helmholtz-Centre for Infection Research and Hannover Medical School, Hannover, Germany.ORCID http://orcid.org/0009-0005-4932-1782
Jonathan GarnTWINCORE, Centre for Experimental and Clinical Infection Research, A Joint Venture between Helmholtz-Centre for Infection Research and Hannover Medical School, Hannover, Germany.
Nele MeyerTWINCORE, Centre for Experimental and Clinical Infection Research, A Joint Venture between Helmholtz-Centre for Infection Research and Hannover Medical School, Hannover, Germany.
Sarah PralletSchaller Research Group, Department of Infectious Diseases, Virology, University Hospital Heidelberg, Center for Integrative Infectious Diseases Research (CIID), 61920, Heidelberg, Germany.
Ann-Kathrin MehnertSchaller Research Group, Department of Infectious Diseases, Virology, University Hospital Heidelberg, Center for Integrative Infectious Diseases Research (CIID), 61920, Heidelberg, Germany.ORCID http://orcid.org/0000-0001-8935-2894
Anke R M KraftDepartment of Gastroenterology, Hepatology, Infectious diseases and Endocrinology, Hannover Medical School, Hannover, Germany.ORCID http://orcid.org/0000-0002-9666-0753
Lieven VerhoyeLaboratory of Liver Infectious Diseases, Department of Diagnostic Sciences, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.
Carina JacobsenInstitute of Virology, Hannover Medical School, Hannover, Germany.ORCID http://orcid.org/0000-0002-1418-1514
Eike SteinmannDepartment of Molecular and Medical Virology, Ruhr University Bochum, Bochum, Germany.
Heiner WedemeyerDepartment of Gastroenterology, Hepatology, Infectious diseases and Endocrinology, Hannover Medical School, Hannover, Germany.
Abel Viejo-BorbollaInstitute of Virology, Hannover Medical School, Hannover, Germany.ORCID http://orcid.org/0000-0001-6395-4010
Viet Loan Dao ThiGerman Center for Infection Research (DZIF), Braunschweig, Germany.ORCID http://orcid.org/0000-0003-2293-3592
Thomas PietschmannTWINCORE, Centre for Experimental and Clinical Infection Research, A Joint Venture between Helmholtz-Centre for Infection Research and Hannover Medical School, Hannover, Germany.ORCID http://orcid.org/0000-0001-6789-4422
Marc LütgehetmannGerman Center for Infection Research (DZIF), Braunschweig, Germany.ORCID http://orcid.org/0000-0002-9468-7944
Philip MeulemanLaboratory of Liver Infectious Diseases, Department of Diagnostic Sciences, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.
Maura DandriGerman Center for Infection Research (DZIF), Braunschweig, Germany.ORCID http://orcid.org/0000-0002-0073-6689
Thomas KreyCenter of Structural and Cell Biology in Medicine, Institute of Biochemistry, University of Luebeck, Luebeck, Germany. thomas.krey@uni-luebeck.de.ORCID http://orcid.org/0000-0002-4548-7241
Patrick BehrendtTWINCORE, Centre for Experimental and Clinical Infection Research, A Joint Venture between Helmholtz-Centre for Infection Research and Hannover Medical School, Hannover, Germany. patrick.behrendt@twincore.de.ORCID http://orcid.org/0000-0001-5750-4259

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) 272983813Deutsche Forschungsgemeinschaft (German Research Foundation) 390874280Deutsche Forschungsgemeinschaft (German Research Foundation) 405772731Deutsche Forschungsgemeinschaft (German Research Foundation) 439226007Deutsche Forschungsgemeinschaft (German Research Foundation) 499292334Deutsche Forschungsgemeinschaft (German Research Foundation) 500627539Deutsches Zentrum für Infektionsforschung (German Center for Infection Research) TI 07.001_005Fonds Wetenschappelijk Onderzoek (Research Foundation Flanders) VirEOS2.0Volkswagen Foundation (VolkswagenStiftung) 9A888
6 · The paper itself

Abstract

Hepatitis E virus (HEV) causes 3.3 million symptomatic cases and 44,000 deaths per year. Chronic infections can arise in immunocompromised individuals, and pregnant women may suffer from fulminant disease as a consequence of HEV infection. Despite these important implications for public health, no specific antiviral treatment has been approved to date. Here, we report combined functional, biochemical, and X-ray crystallographic studies that characterize the human antibody response in convalescent HEV patients. We identified a class of potent and broadly neutralizing human antibodies (bnAbs), targeting a quaternary epitope located at the tip of the HEV capsid protein pORF2 that contains an N-glycosylation motif and is conserved across members of the Hepeviridae. These glycan-sensitive bnAbs specifically recognize the non-glycosylated pORF2 present in infectious particles but not the secreted glycosylated form acting as antibody decoy. Our most potent bnAb protects human liver-chimeric mice from intraperitoneal HEV challenge and co-housing exposure. These results provide insights into the bnAb response to this important emerging pathogen and support the development of glycan-sensitive antibodies to combat HEV infection.

Indexed as

Antibodies, NeutralizingBroadly Neutralizing AntibodiesHepatitis AntibodiesHepatitis EHepatitis E virusAnimalsCapsid ProteinsCrystallography, X-RayEpitopesFemaleGlycosylationHumansLiverMaleMiceAntibodies, NeutralizingBroadly Neutralizing AntibodiesCapsid ProteinsEpitopesHepatitis Antibodies

Identifiers

PMID40011441
PMCPMC11865592

What OpenQuestion holds

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LicenceCC BY
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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.