Evidence map›Paper›PMID 28469084›Full record

ArticleJCI insight2017

Broadly neutralizing antibodies with few somatic mutations and hepatitis C virus clearance.

Justin R Bailey, Andrew I Flyak, Valerie J Cohen, Hui Li, Lisa N Wasilewski, Anna E Snider, Shuyi Wang, Gerald H Learn, Nurgun Kose, Leah Loerinc and 7 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

97 citing papers in PubMed, 140 citations in OpenAlex.

  1. Protective near-germline antibodies to malaria elicited by RTS,S/AS01bioRxiv : the preprint server for biology · 2026
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  7. Review
  8. Article
  9. Review
  10. Article
  11. 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
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
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  20. Article

37 more citing papers are in PubMed but not listed here.

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

17 authors at 6 institutions in 1 country.

Justin R BaileyDepartment of Medicine, Johns Hopkins University, Baltimore, Maryland, USA.
Andrew I FlyakDepartment of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Vanderbilt University, Nashville, Tennessee, USA.
Valerie J CohenDepartment of Medicine, Johns Hopkins University, Baltimore, Maryland, USA.
Hui LiDepartment of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Lisa N WasilewskiDepartment of Medicine, Johns Hopkins University, Baltimore, Maryland, USA.
Anna E SniderDepartment of Medicine, Johns Hopkins University, Baltimore, Maryland, USA.
Shuyi WangDepartment of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Gerald H LearnDepartment of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Nurgun KoseVanderbilt Vaccine Center, Vanderbilt University, Nashville, Tennessee, USA.
Leah LoerincVanderbilt Vaccine Center, Vanderbilt University, Nashville, Tennessee, USA.
Rebecca LampleyVanderbilt Vaccine Center, Vanderbilt University, Nashville, Tennessee, USA.
Andrea L CoxDepartment of Medicine, Johns Hopkins University, Baltimore, Maryland, USA.
Jennifer M PfaffIntegral Molecular Inc., Philadelphia, Pennsylvania, USA.
Benjamin J DoranzIntegral Molecular Inc., Philadelphia, Pennsylvania, USA.
George M ShawDepartment of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Stuart C RayDepartment of Medicine, Johns Hopkins University, Baltimore, Maryland, USA.
James E CroweDepartment of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Vanderbilt University, Nashville, Tennessee, USA.
Johns Hopkins University · USUniversity of Pennsylvania · USVanderbilt University · USIntegral Molecular (United States) · USJohns Hopkins Medicine · USVanderbilt University Medical Center · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI STACIE B DUSETZINA · 1995 to 2026
$172.8M
Virus & Reservoirs CoreP30AI045008 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI DAVID S METZGER · 1999 to 2026
$78.6M
Vaccine Response and Immunotherapeutics SWGP30AI094189 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Richard E. Chaisson · 2012 to 2026
$67.0M
VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Training Program in Cellular and Molecular MedicineT32GM008752 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI RAO, RAJINI · 2000 to 2019
$11.7M
CELLULAR &MOLECULAR MECH OF INFLAMMATORY REACTIONST32AI007247 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Joel L Pomerantz · 1985 to 2026
$10.2M
Scientific CoreU19AI088791 · NIAID · JOHNS HOPKINS UNIVERSITY · PI COX, ANDREA L · 2010 to 2020
$8.2M
Molecular and structural characterization of broadly neutralizing anti-HCV antibodiesR01AI127469 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Justin Richard Bailey · 2017 to 2026
$6.8M
Mechanisms of Neutralizing Antibody Resistance in Chronic HCV and HIV InfectionK08AI102761 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BAILEY, JUSTIN RICHARD · 2013 to 2017
$936k
NCATS NIH HHS UL1 TR000445NCI NIH HHS P30 CA068485NCRR NIH HHS UL1 RR024975NIAID NIH HHS HHSN272200900055CNIAID NIH HHS HHSN272201400058CNIAID NIH HHS K08 AI102761NIAID NIH HHS P30 AI045008NIAID NIH HHS P30 AI094189NIAID NIH HHS R01 AI127469NIAID NIH HHS U19 AI088791NIDDK NIH HHS P30 DK058404NIGMS NIH HHS T32 GM008752
6 · The paper itself

Abstract

Here, we report the isolation of broadly neutralizing mAbs (bNAbs) from persons with broadly neutralizing serum who spontaneously cleared hepatitis C virus (HCV) infection. We found that bNAbs from two donors bound the same epitope and were encoded by the same germline heavy chain variable gene segment. Remarkably, these bNAbs were encoded by antibody variable genes with sparse somatic mutations. For one of the most potent bNAbs, these somatic mutations were critical for antibody neutralizing breadth and for binding to autologous envelope variants circulating late in infection. However, somatic mutations were not necessary for binding of the bNAb unmutated ancestor to envelope proteins of early autologous transmitted/founder viruses. This study identifies a public B cell clonotype favoring early recognition of a conserved HCV epitope, proving that anti-HCV bNAbs can achieve substantial neutralizing breadth with relatively few somatic mutations, and identifies HCV envelope variants that favored selection and maturation of an anti-HCV bNAb in vivo. These data provide insight into the molecular mechanisms of immune-mediated clearance of HCV infection and present a roadmap to guide development of a vaccine capable of stimulating anti-HCV bNAbs with a physiologic number of somatic mutations characteristic of vaccine responses.

Indexed as

Infectious disease

Identifiers

PMID28469084
PMCPMC5414559
OpenAlexW2611776159

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.