Evidence map›Paper›PMID 20592076›Full record

ArticleJournal of virology2010

All three domains of the hepatitis C virus nonstructural NS5A protein contribute to RNA binding.

Toshana L Foster, Tamara Belyaeva, Nicola J Stonehouse, Arwen R Pearson, Mark Harris

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

60 citing papers in PubMed, 125 citations in OpenAlex.

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  18. Advanced Hepatitis C Virus Replication PDE Models within a Realistic Intracellular Geometric Environment.International journal of environmental research and public health · 2019
    Article
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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

5 authors at 2 institutions in 1 country.

Toshana L FosterInstitute of Molecular and Cellular Biology, Faculty of Biological Sciences and Astbury Centre for Structural Molecular Biology, University of Leeds, Leeds LS2 9JT, United Kingdom.
Tamara Belyaeva
Nicola J Stonehouse
Arwen R Pearson
Mark Harris
University of Leeds · GBInstitute of Structural and Molecular Biology · GB

Funding

Biotechnology and Biological Sciences Research CouncilWellcome TrustWellcome Trust 082812
6 · The paper itself

Abstract

The hepatitis C virus (HCV) nonstructural protein NS5A is critical for viral genome replication and is thought to interact directly with both the RNA-dependent RNA polymerase, NS5B, and viral RNA. NS5A consists of three domains which have, as yet, undefined roles in viral replication and assembly. In order to define the regions that mediate the interaction with RNA, specifically the HCV 3' untranslated region (UTR) positive-strand RNA, constructs of different domain combinations were cloned, bacterially expressed, and purified to homogeneity. Each of these purified proteins was probed for its ability to interact with the 3' UTR RNA using filter binding and gel electrophoretic mobility shift assays, revealing differences in their RNA binding efficiencies and affinities. A specific interaction between domains I and II of NS5A and the 3' UTR RNA was identified, suggesting that these are the RNA binding domains of NS5A. Domain III showed low in vitro RNA binding capacity. Filter binding and competition analyses identified differences between NS5A and NS5B in their specificities for defined regions of the 3' UTR. The preference of NS5A, in contrast to NS5B, for the polypyrimidine tract highlights an aspect of 3' UTR RNA recognition by NS5A which may play a role in the control or enhancement of HCV genome replication.

Indexed as

Virus ReplicationElectrophoretic Mobility Shift AssayHepacivirusHumansProtein BindingProtein Structure, TertiaryRNA-Dependent RNA PolymeraseRNA, ViralViral Nonstructural ProteinsNS-5 protein, hepatitis C virusRNA-Dependent RNA PolymeraseRNA, ViralViral Nonstructural Proteins

Identifiers

PMID20592076
PMCPMC2937630
OpenAlexW2138269544

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.