Evidence map›Paper›PMID 34452437›Full record

ArticleViruses2021

Variable In Vivo Hepatitis D Virus (HDV) RNA Editing Rates According to the HDV Genotype.

Samira Dziri, Christophe Rodriguez, Athenaïs Gerber, Ségolène Brichler, Chakib Alloui, Dominique Roulot, Paul Dény, Jean Michel Pawlotsky, Emmanuel Gordien, Frédéric Le Gal

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. 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
1.8field-weighted citation impact, top 15% 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, 18 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

10 authors at 3 institutions in 1 country.

Samira DziriCentre National de Référence des Hépatites Virales B, C et Delta, Laboratoire de Microbiologie Clinique, Hôpital-Avicenne, Assistance Publique Hôpitaux de Paris, Université Sorbonne Paris Cité, 93000 Bobigny, France.ORCID 0000-0002-8110-886X
Christophe RodriguezCentre National de référence des Hépatites Virales B, C et Delta, Département de Virologie, Hôpital Henri Mondor, Assistance Publique-Hôpitaux de Paris, Université Paris-Est, 94000 Créteil, France.ORCID 0000-0002-9817-5006
Athenaïs GerberCentre National de Référence des Hépatites Virales B, C et Delta, Laboratoire de Microbiologie Clinique, Hôpital-Avicenne, Assistance Publique Hôpitaux de Paris, Université Sorbonne Paris Cité, 93000 Bobigny, France.
Ségolène BrichlerCentre National de Référence des Hépatites Virales B, C et Delta, Laboratoire de Microbiologie Clinique, Hôpital-Avicenne, Assistance Publique Hôpitaux de Paris, Université Sorbonne Paris Cité, 93000 Bobigny, France.
Chakib AllouiCentre National de Référence des Hépatites Virales B, C et Delta, Laboratoire de Microbiologie Clinique, Hôpital-Avicenne, Assistance Publique Hôpitaux de Paris, Université Sorbonne Paris Cité, 93000 Bobigny, France.
Dominique RoulotUnité INSERM U955, équipe 18, 94000 Créteil, France.
Paul DényCentre National de Référence des Hépatites Virales B, C et Delta, Laboratoire de Microbiologie Clinique, Hôpital-Avicenne, Assistance Publique Hôpitaux de Paris, Université Sorbonne Paris Cité, 93000 Bobigny, France.
Jean Michel PawlotskyCentre National de référence des Hépatites Virales B, C et Delta, Département de Virologie, Hôpital Henri Mondor, Assistance Publique-Hôpitaux de Paris, Université Paris-Est, 94000 Créteil, France.ORCID 0000-0003-0745-7559
Emmanuel GordienCentre National de Référence des Hépatites Virales B, C et Delta, Laboratoire de Microbiologie Clinique, Hôpital-Avicenne, Assistance Publique Hôpitaux de Paris, Université Sorbonne Paris Cité, 93000 Bobigny, France.
Frédéric Le GalCentre National de Référence des Hépatites Virales B, C et Delta, Laboratoire de Microbiologie Clinique, Hôpital-Avicenne, Assistance Publique Hôpitaux de Paris, Université Sorbonne Paris Cité, 93000 Bobigny, France.
Inserm · FRUniversité Paris Cité · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human hepatitis delta virus (HDV) is a small defective RNA satellite virus that requires hepatitis B virus (HBV) envelope proteins to form its own virions. The HDV genome possesses a single coding open reading frame (ORF), located on a replicative intermediate, the antigenome, encoding the small (s) and the large (L) isoforms of the delta antigen (s-HDAg and L-HDAg). The latter is produced following an editing process, changing the amber/stop codon on the s-HDAg-ORF into a tryptophan codon, allowing L-HDAg synthesis by the addition of 19 (or 20) C-terminal amino acids. The two delta proteins play different roles in the viral cell cycle: s-HDAg activates genome replication, while L-HDAg blocks replication and favors virion morphogenesis and propagation. L-HDAg has also been involved in HDV pathogenicity. Understanding the kinetics of viral editing rates in vivo is key to unravel the biology of the virus and understand its spread and natural history. We developed and validated a new assay based on next-generation sequencing and aimed at quantifying HDV RNA editing in plasma. We analyzed plasma samples from 219 patients infected with different HDV genotypes and showed that HDV editing capacity strongly depends on the genotype of the strain.

Indexed as

GenotypeGenome, ViralHepatitis DHepatitis delta AntigensHepatitis Delta VirusHigh-Throughput Nucleotide SequencingHumansOpen Reading FramesRNA EditingRNA, ViralVirus ReplicationHepatitis delta AntigensRNA, ViraleditinggenotypeHDAgHDVnext-generation-sequencingpathogenesis

Identifiers

PMID34452437
PMCPMC8402866
OpenAlexW3187753116

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.