Evidence map›Paper›PMID 33675683›Full record

ArticleImmunity2021

Functional convergence of a germline-encoded neutralizing antibody response in rhesus macaques immunized with HCV envelope glycoproteins.

Fang Chen, Netanel Tzarum, Xiaohe Lin, Erick Giang, Rodrigo Velázquez-Moctezuma, Elias H Augestad, Kenna Nagy, Linling He, Mayda Hernandez, Mallorie E Fouch and 10 more

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 40 citations in OpenAlex.

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  10. Structures and functions of the limited natural polyclonal antibody response to parvovirus infection.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

20 authors at 4 institutions in 2 countries.

Fang ChenDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Netanel TzarumDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Xiaohe LinDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Erick GiangDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Rodrigo Velázquez-MoctezumaCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Hvidovre Hospital, and Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark.
Elias H AugestadCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Hvidovre Hospital, and Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark.
Kenna NagyDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Linling HeDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Mayda HernandezIntegral Molecular, Inc., Philadelphia, PA 19104, USA.
Mallorie E FouchIntegral Molecular, Inc., Philadelphia, PA 19104, USA.
Ariadna GrinyóIntegral Molecular, Inc., Philadelphia, PA 19104, USA.
Deborah ChavezSouthwest National Primate Research Center at Texas Biomedical Research Institute, San Antonio, TX 788227, USA.
Benjamin J DoranzIntegral Molecular, Inc., Philadelphia, PA 19104, USA.
Jannick PrentoeCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Hvidovre Hospital, and Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark.
Robyn L StanfieldDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Robert LanfordSouthwest National Primate Research Center at Texas Biomedical Research Institute, San Antonio, TX 788227, USA.
Jens BukhCopenhagen Hepatitis C Program (CO-HEP), Department of Infectious Diseases, Hvidovre Hospital, and Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark.
Ian A WilsonDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA; Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA 92037, USA. Electronic address: wilson@scripps.edu.
Jiang ZhuDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA; Department of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA. Electronic address: jiang@scripps.edu.
Mansun LawDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA. Electronic address: mlaw@scripps.edu.
Scripps Research Institute · USHvidovre Hospital · DKIntegral Molecular (United States) · USTexas Biomedical Research Institute · US

Funding

The Southwest National Primate Research Center Supplement- Infrastructure improvements of ABSL2 holding areasP51OD011133 · OD · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI Larry S. Schlesinger · 2012 to 2026
$129.7M
Viral Testing CoreU42OD010442 · OD · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI Deepak Kaushal, Kathryn Shelton · 2012 to 2026
$35.6M
Understanding human neutralizing antibodies to hepatitis C virusR01AI079031 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI LAW, MANSUN · 2008 to 2017
$4.6M
Novel HCV vaccine antigens targeting conserved neutralizing epitopesU19AI123861 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI ZHU, JIANG · 2016 to 2020
$4.6M
Structure and function of Hepacivirus envelope glycoproteinR01AI123365 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI LAW, MANSUN, WILSON, IAN A · 2016 to 2020
$3.1M
Dissecting virus neutralizing determinants to guide HCV vaccine developmentR01AI106005 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI LAW, MANSUN · 2014 to 2017
$1.5M
Dissecting virus neutralizing determinants to guide HCV vaccine developmentR56AI106005 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI LAW, MANSUN · 2013 to 2013
$793k
NIAID NIH HHS HHSN272201400058CNIAID NIH HHS R01 AI079031NIAID NIH HHS R01 AI106005NIAID NIH HHS R01 AI123365NIAID NIH HHS R56 AI106005NIAID NIH HHS U19 AI123861NIH HHS P51 OD011133NIH HHS U42 OD010442
6 · The paper itself

Abstract

Human IGHV1-69-encoded broadly neutralizing antibodies (bnAbs) that target the hepatitis C virus (HCV) envelope glycoprotein (Env) E2 are important for protection against HCV infection. An IGHV1-69 ortholog gene, VH1.36, is preferentially used for bnAbs isolated from HCV Env-immunized rhesus macaques (RMs). Here, we studied the genetic, structural, and functional properties of VH1.36-encoded bnAbs generated by vaccination, in comparison to IGHV1-69-encoded bnAbs from HCV patients. Global B cell repertoire analysis confirmed the expansion of VH1.36-derived B cells in immunized animals. Most E2-specific, VH1.36-encoded antibodies cross-neutralized HCV. Crystal structures of two RM bnAbs with E2 revealed that the RM bnAbs engaged conserved E2 epitopes using similar molecular features as human bnAbs but with a different binding mode. Longitudinal analyses of the RM antibody repertoire responses during immunization indicated rapid lineage development of VH1.36-encoded bnAbs with limited somatic hypermutation. Our findings suggest functional convergence of a germline-encoded bnAb response to HCV Env with implications for vaccination in humans.

Indexed as

AnimalsAntibodies, NeutralizingB-LymphocytesCell LineCHO CellsCricetulusEpitopesGerm CellsGlycoproteinsHEK293 CellsHepacivirusHepatitis CHumansLongitudinal StudiesMacaca mulattaReceptors, Antigen, B-CellAntibodies, NeutralizingEpitopesGlycoproteinsIGHV1-69 protein, humanReceptors, Antigen, B-CellViral Envelope Proteinsantibody germlinebroadly neutralizing antibodyE1E2E2Hepatitis C virusIGHV1-69immunizationvaccinationVH1.36VH1-69

Identifiers

PMID33675683
PMCPMC8046733
OpenAlexW3133546543

What OpenQuestion holds

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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.