Evidence map›Paper›PMID 29802381›Full record

ArticleScientific reports2018

RNA synthesis is modulated by G-quadruplex formation in Hepatitis C virus negative RNA strand.

Chloé Jaubert, Amina Bedrat, Laura Bartolucci, Carmelo Di Primo, Michel Ventura, Jean-Louis Mergny, Samir Amrane, Marie-Line Andreola

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 53 citations in OpenAlex.

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  10. Targeting G-quadruplexes to achieve antiviral activity.Bioorganic & medicinal chemistry letters · 2023
    Review
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  12. Innate immune suppression by SARS-CoV-2 mRNA vaccinations: The role of G-quadruplexes, exosomes, and MicroRNAs.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 2 countries.

Chloé JaubertUniv Bordeaux, CNRS UMR5234, MFP laboratory, F-33000, Bordeaux, France. jaubert.chloe@gmail.com.
Amina BedratUniv Bordeaux, ARNA laboratory, INSERM U1212, CNRS UMR 5320, IECB, F-33600, Pessac, France.
Laura BartolucciUniv Bordeaux, ARNA laboratory, INSERM U1212, CNRS UMR 5320, IECB, F-33600, Pessac, France.
Carmelo Di PrimoUniv Bordeaux, ARNA laboratory, INSERM U1212, CNRS UMR 5320, IECB, F-33600, Pessac, France.
Michel VenturaUniv Bordeaux, CNRS UMR5234, MFP laboratory, F-33000, Bordeaux, France.
Jean-Louis MergnyUniv Bordeaux, ARNA laboratory, INSERM U1212, CNRS UMR 5320, IECB, F-33600, Pessac, France.ORCID 0000-0003-3043-8401
Samir AmraneUniv Bordeaux, ARNA laboratory, INSERM U1212, CNRS UMR 5320, IECB, F-33600, Pessac, France.
Marie-Line AndreolaUniv Bordeaux, CNRS UMR5234, MFP laboratory, F-33000, Bordeaux, France. marie-line.andreola@u-bordeaux.fr.
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA and RNA guanine-rich oligonucleotides can form non-canonical structures called G-quadruplexes or "G4" that are based on the stacking of G-quartets. The role of DNA and RNA G4 is documented in eukaryotic cells and in pathogens such as viruses. Yet, G4 have been identified only in a few RNA viruses, including the Flaviviridae family. In this study, we analysed the last 157 nucleotides at the 3'end of the HCV (-) strand. This sequence is known to be the minimal sequence required for an efficient RNA replication. Using bioinformatics and biophysics, we identified a highly conserved G4-prone sequence located in the stem-loop IIy' of the negative strand. We also showed that the formation of this G-quadruplex inhibits the in vitro RNA synthesis by the RdRp. Furthermore, Phen-DC3, a specific G-quadruplex binder, is able to inhibit HCV viral replication in cells in conditions where no cytotoxicity was measured. Considering that this domain of the negative RNA strand is well conserved among HCV genotypes, G4 ligands could be of interest for new antiviral therapies.

Indexed as

G-QuadruplexesBase SequenceCell LineConserved SequenceHepacivirusHumansRNA-Dependent RNA PolymeraseRNA, ViralVirus ReplicationRNA-Dependent RNA PolymeraseRNA, Viral

Identifiers

PMID29802381
PMCPMC5970142
OpenAlexW2807680841

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.