Evidence map›Paper›PMID 17493576›Full record

ArticleAnalytical biochemistry2007

A method for in vitro assembly of hepatitis C virus core protein and for screening of inhibitors.

Rémi Fromentin, Nathalie Majeau, Marie-Eve Laliberté Gagné, Annie Boivin, Jean-Baptiste Duvignaud, Denis Leclerc

Open access · greenAbstract read
In one paragraph

Article in Analytical biochemistry, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 28 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Rémi FromentinCentre de Recherche en Infectiologie, Université Laval, Qué., Canada QC G1V 4G2.
Nathalie Majeau
Marie-Eve Laliberté Gagné
Annie Boivin
Jean-Baptiste Duvignaud
Denis Leclerc
Université Laval · CA

Funding

Structural analysis of the hepatitis C core proteinR01AI060562 · NIAID · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI ALLAIRE, MARC · 2003 to 2005
$504k
NIAID NIH HHS R01 AI060562
6 · The paper itself

Abstract

The assembly of hepatitis C virus (HCV) is not well understood. We investigated HCV nucleocapsid assembly in vitro and the role of electrostatic/hydrophobic interactions in this process. We developed a simple and rapid in vitro assay in which the progress of assembly is monitored by measuring an increase in turbidity, thereby allowing the kinetics of assembly to be determined. Assembly is performed using a truncated HCV core (C1-82), containing the minimal assembly domain, purified from Escherichia coli. The increase in turbidity is linked to the formation of nucleocapsid-like particles (NLPs) in solution, and nucleic acids are essential to initiate nucleocapsid assembly under the experimental conditions used. The sensitivity of NLP formation to salt strongly suggests that electrostatic forces govern in vitro assembly. Mutational analysis of C1-82 demonstrated that it is the global positive charge of C1-82 rather than any specific basic residue that is important for the assembly process. Our in vitro assembly assay provides an easy and efficient means of screening for assembly inhibitors, and we have identified several inhibitory peptides that could represent a starting point for drug design.

Indexed as

Amino Acid SequenceBase SequenceDNA PrimersDNA, ViralDrug Evaluation, PreclinicalHepacivirusMicroscopy, ElectronMolecular Sequence DataMutationNucleocapsidRecombinant ProteinsRNA, ViralSaltsStatic ElectricityViral Core ProteinsVirus AssemblyDNA PrimersDNA, Viralnucleocapsid protein, Hepatitis C virusRecombinant ProteinsRNA, ViralSaltsViral Core Proteins

Identifiers

PMID17493576
PMCPMC2023875
OpenAlexW167724945

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.