Evidence map›Paper›PMID 29951061›Full record

ReviewFrontiers in immunology2018

The Neutralizing Face of Hepatitis C Virus E2 Envelope Glycoprotein.

Netanel Tzarum, Ian A Wilson, Mansun Law

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

57 citing papers in PubMed, 81 citations in OpenAlex.

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  18. The red algaProceedings of the National Academy of Sciences of the United States of America · 2024
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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

3 authors at 1 institution in 1 country.

Netanel TzarumDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, United States.
Ian A WilsonDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA, United States.
Mansun LawDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA, United States.
Scripps Research Institute · US

Funding

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 LAW, MANSUN · 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
NIAID NIH HHS R01 AI079031NIAID NIH HHS R01 AI106005NIAID NIH HHS R01 AI123365NIAID NIH HHS U19 AI123861
6 · The paper itself

Abstract

The high genetic variability of hepatitis C virus, together with the high level of glycosylation on the viral envelope proteins shielding potential neutralizing epitopes, pose a difficult challenge for vaccine development. An effective hepatitis C virus (HCV) vaccine must target conserved epitopes and the HCV E2 glycoprotein is the main target for such neutralizing antibodies (NAbs). Recent structural investigations highlight the presence of a highly conserved and accessible surface on E2 that is devoid of N-linked glycans and known as the E2 neutralizing face. This face is defined as a hydrophobic surface comprising the front layer (FL) and the CD81 binding loop (CD81bl) that overlap with the CD81 receptor binding site on E2. The neutralizing face consists of highly conserved residues for recognition by cross-NAbs, yet it appears to be high conformationally flexible, thereby presenting a moving target for NAbs. Three main overlapping neutralizing sites have been identified in the neutralizing face: antigenic site 412 (AS412), antigenic site 434 (AS434), and antigenic region 3 (AR3). Here, we review the structural analyses of these neutralizing sites, either as recombinant E2 or epitope-derived linear peptides in complex with bNAbs, to understand the functional and preferred conformations for neutralization, and for viral escape. Collectively, these studies provide a foundation and molecular templates to facilitate structure-based approaches for HCV vaccine development.

Indexed as

crystal structurehepatitis C virusneutralizing antibodiesneutralizing facevaccine design

Identifiers

PMID29951061
PMCPMC6008530
OpenAlexW2806630981

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.