Evidence map›Paper›PMID 22007314›Full record

ArticleInternational journal of hepatology2011

Hepatitis C virus e2 protein ectodomain is essential for assembly of infectious virions.

Alessia Bianchi, Stefania Crotta, Michela Brazzoli, Steven K H Foung, Marcello Merola

Abstract read
In one paragraph

Article in International journal of hepatology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Design of a native-like secreted form of the hepatitis C virus E1E2 heterodimer.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  3. Article
  4. Article
  5. 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

5 authors.

Alessia BianchiDepartment of Molecular Immunology, Novartis Vaccines and Diagnostic, Via Fiorentina 1, 53100 Siena, Italy.
Stefania Crotta
Michela Brazzoli
Steven K H Foung
Marcello Merola

Funding

Neutralizing Antibodies to Hepatitis CR01HL079381 · NHLBI · STANFORD UNIVERSITY · PI FOUNG, STEVEN · 2004 to 2008
$2.8M
NHLBI NIH HHS R01 HL079381
6 · The paper itself

Abstract

The Hepatitis C virus E1 and E2 envelope proteins are the major players in all events required for virus entry into target cells. In addition, the recently developed HCV cell culture system has indicated that E1E2 heterodimer formation is a prerequisite for viral particle production. In this paper, we explored a new genetic approach to construct intergenotypic 2a/1b chimeras, maintaining the structural region of the infectious strain JFH1 and substituting the soluble portion of E1 and/or E2 proteins. This strategy provides useful information on the role of the surface-exposed domain of the envelope proteins in virus morphogenesis and allows comparative analysis of different HCV genotypes. We found that substituting the E2 protein ectodomain region abolishes the production of chimeric infectious particles. Our data indicate that the soluble part of the E2 protein is involved in a genotype-specific interplay with remaining viral proteins that affect the HCV assembly process.

Identifiers

PMID22007314
PMCPMC3172978

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.