Evidence map›Paper›PMID 17079294›Full record

ArticleJournal of virology2007

Immunogenic and functional organization of hepatitis C virus (HCV) glycoprotein E2 on infectious HCV virions.

Zhen-Yong Keck, Jinming Xia, Zhaohui Cai, Ta-Kai Li, Ania M Owsianka, Arvind H Patel, Guangxiang Luo, Steven K H Foung

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2007. 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
4.7field-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, 90 citations in OpenAlex.

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  11. Limited naturally occurring escape in broadly neutralizing antibody epitopes in hepatitis C glycoprotein E2 and constrained sequence usage in acute infection.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2017
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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

8 authors at 3 institutions in 2 countries.

Zhen-Yong KeckDepartment of Pathology, Stanford University School of Medicine, Stanford, California 94305, USA.
Jinming Xia
Zhaohui Cai
Ta-Kai Li
Ania M Owsianka
Arvind H Patel
Guangxiang Luo
Steven K H Foung
Stanford University · USUniversity of Glasgow · GBUniversity of Kentucky · US

Funding

Neutralizing Antibodies to Hepatitis CR01HL079381 · NHLBI · STANFORD UNIVERSITY · PI FOUNG, STEVEN · 2004 to 2008
$2.8M
Humoral Immune Response in Hepatitis CR01AI047355 · NIAID · STANFORD UNIVERSITY · PI FOUNG, STEVEN · 2001 to 2005
$1.6M
Cis-acting RNA elements in hepatitis C virus replicationR01AI051592 · NIAID · UNIVERSITY OF KENTUCKY · PI LUO, GUANGXIANG GEORGE · 2003 to 2007
$1.3M
Molecular Dissection of Hepatitis C Virus ReplicaseR01CA093712 · NCI · UNIVERSITY OF KENTUCKY · PI LUO, GUANGXIANG GEORGE · 2002 to 2006
$1.3M
Medical Research Council MC_U130184144NCI NIH HHS CA93712NCI NIH HHS R01 CA093712NHLBI NIH HHS HL079381NHLBI NIH HHS R01 HL079381NIAID NIH HHS AI47355NIAID NIH HHS R01 AI047355NIAID NIH HHS R01 AI051592
6 · The paper itself

Abstract

Development of full-length hepatitis C virus (HCV) RNAs replicating efficiently and producing infectious cell-cultured virions, HCVcc, in hepatoma cells provides an opportunity to characterize immunogenic domains on viral envelope proteins involved in entry into target cells. A panel of immunoglobulin G1 human monoclonal antibodies (HMAbs) to three immunogenic conformational domains (designated A, B, and C) on HCV E2 glycoprotein showed that epitopes within two domains, B and C, mediated HCVcc neutralization, whereas HMAbs to domain A were all nonneutralizing. For the neutralizing antibodies to domain B (with some to conserved epitopes among different HCV genotypes), the inhibitory antibody concentration reducing HCVcc infection by 90%, IC90, ranged from 0.1 to 4 microg/ml. For some neutralizing HMAbs, HCVcc neutralization displayed a linear correlation with an antibody concentration between the IC50 and the IC90 while others showed a nonlinear correlation. The differences between IC50/IC90 ratios and earlier findings that neutralizing HMAbs block E2 interaction with CD81 suggest that these antibodies block different facets of virus-receptor interaction. Collectively, these findings support an immunogenic model of HCV E2 having three immunogenic domains with distinct structures and functions and provide added support for the idea that CD81 is required for virus entry.

Indexed as

Antigens, CDCell Line, TumorHepacivirusHepatitis C AntibodiesHumansNeutralization TestsTetraspanin 28Viral Envelope ProteinsVirionAntigens, CDCD81 protein, humanglycoprotein E2, Hepatitis C virusHepatitis C AntibodiesTetraspanin 28Viral Envelope Proteins

Identifiers

PMID17079294
PMCPMC1797433
OpenAlexW2161906796

What OpenQuestion holds

Textmetadata
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.