Evidence map›Paper›PMID 32650547›Full record

ReviewViruses2020

Phosphorylation of the Arginine-Rich C-Terminal Domains of the Hepatitis B Virus (HBV) Core Protein as a Fine Regulator of the Interaction between HBc and Nucleic Acid.

Hugues de Rocquigny, Virgile Rat, Florentin Pastor, Jean Luc Darlix, Christophe Hourioux, Philippe Roingeard

Open access · goldAbstract readReview
In one paragraph

Review in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  4. Viral interference of nucleocytoplasmic transport.The Journal of biological chemistry · 2025
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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 3 institutions in 1 country.

Hugues de RocquignyMorphogenèse et Antigénicité du VIH et des Virus des Hépatites, Inserm-U1259 MAVIVH, Hôpital Bretonneau, 10 boulevard Tonnellé-BP 3223, CEDEX 1, 37032 Tours, France.
Virgile RatMorphogenèse et Antigénicité du VIH et des Virus des Hépatites, Inserm-U1259 MAVIVH, Hôpital Bretonneau, 10 boulevard Tonnellé-BP 3223, CEDEX 1, 37032 Tours, France.ORCID 0000-0002-6197-7523
Florentin PastorMorphogenèse et Antigénicité du VIH et des Virus des Hépatites, Inserm-U1259 MAVIVH, Hôpital Bretonneau, 10 boulevard Tonnellé-BP 3223, CEDEX 1, 37032 Tours, France.
Jean Luc DarlixLaboratory of Bioimaging and Pathologies (LBP), UMR 7021, Faculty of Pharmacy, University of Strasbourg, 67400 Illkirch, France.
Christophe HouriouxMorphogenèse et Antigénicité du VIH et des Virus des Hépatites, Inserm-U1259 MAVIVH, Hôpital Bretonneau, 10 boulevard Tonnellé-BP 3223, CEDEX 1, 37032 Tours, France.ORCID 0000-0003-2932-4263
Philippe RoingeardMorphogenèse et Antigénicité du VIH et des Virus des Hépatites, Inserm-U1259 MAVIVH, Hôpital Bretonneau, 10 boulevard Tonnellé-BP 3223, CEDEX 1, 37032 Tours, France.
Inserm · FRUniversité de Tours · FRLaboratoire de Biophotonique et Pharmacologie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The morphogenesis of Hepatitis B Virus (HBV) viral particles is nucleated by the oligomerization of HBc protein molecules, resulting in the formation of an icosahedral capsid shell containing the replication-competent nucleoprotein complex made of the viral polymerase and the pre-genomic RNA (pgRNA). HBc is a phospho-protein containing two distinct domains acting together throughout the viral replication cycle. The N-terminal domain, (residues 1-140), shown to self-assemble, is linked by a short flexible domain to the basic C-terminal domain (residues 150-183) that interacts with nucleic acids (NAs). In addition, the C-terminal domain contains a series of phospho-acceptor residues that undergo partial phosphorylation and de-phosphorylation during virus replication. This highly dynamic process governs the homeostatic charge that is essential for capsid stability, pgRNA packaging and to expose the C-terminal domain at the surface of the particles for cell trafficking. In this review, we discuss the roles of the N-terminal and C-terminal domains of HBc protein during HBV morphogenesis, focusing on how the C-terminal domain phosphorylation dynamics regulate its interaction with nucleic acids throughout the assembly and maturation of HBV particles.

Indexed as

ArginineHepatitis B Core AntigensHepatitis B virusHumansNucleic AcidsPhosphorylationVirus AssemblyVirus ReplicationArginineHepatitis B Core AntigensNucleic Acidsassemblychaperone activityHBcHBVpackagingphosphorylationRNA

Identifiers

PMID32650547
PMCPMC7412469
OpenAlexW3041179967

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.