Evidence map›Paper›PMID 36709212›Full record

ArticleNature communications2023

Molecular elucidation of drug-induced abnormal assemblies of the hepatitis B virus capsid protein by solid-state NMR.

Lauriane Lecoq, Louis Brigandat, Rebecca Huber, Marie-Laure Fogeron, Shishan Wang, Marie Dujardin, Mathilde Briday, Thomas Wiegand, Morgane Callon, Alexander Malär and 6 more

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
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  12. Article
  13. Hepatitis B: Model Systems and Therapeutic Approaches.Journal of immunology research · 2024
    Review
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

16 authors.

Lauriane LecoqMolecular Microbiology and Structural Biochemistry (MMSB), Labex Ecofect, UMR 5086 CNRS/Université de Lyon, 69367, Lyon, France.ORCID 0000-0002-5995-3733
Louis BrigandatMolecular Microbiology and Structural Biochemistry (MMSB), Labex Ecofect, UMR 5086 CNRS/Université de Lyon, 69367, Lyon, France.
Rebecca HuberMolecular Microbiology and Structural Biochemistry (MMSB), Labex Ecofect, UMR 5086 CNRS/Université de Lyon, 69367, Lyon, France.
Marie-Laure FogeronMolecular Microbiology and Structural Biochemistry (MMSB), Labex Ecofect, UMR 5086 CNRS/Université de Lyon, 69367, Lyon, France.
Shishan WangMolecular Microbiology and Structural Biochemistry (MMSB), Labex Ecofect, UMR 5086 CNRS/Université de Lyon, 69367, Lyon, France.
Marie DujardinMolecular Microbiology and Structural Biochemistry (MMSB), Labex Ecofect, UMR 5086 CNRS/Université de Lyon, 69367, Lyon, France.
Mathilde BridayMolecular Microbiology and Structural Biochemistry (MMSB), Labex Ecofect, UMR 5086 CNRS/Université de Lyon, 69367, Lyon, France.ORCID 0000-0002-0571-8551
Thomas WiegandPhysical Chemistry, ETH Zurich, 8093, Zurich, Switzerland.
Morgane CallonPhysical Chemistry, ETH Zurich, 8093, Zurich, Switzerland.
Alexander MalärPhysical Chemistry, ETH Zurich, 8093, Zurich, Switzerland.
David DurantelCentre de recherche en cancérologie de Lyon (CRCL), UMR 5286, Centre Léon Bérard, 69373, Lyon, France.ORCID 0000-0002-9226-3419
Dara BurdetteGilead Sciences, Foster, CA, USA.
Jan Martin BerkeJanssen Pharmaceutica N.V, Beerse, Belgium.
Beat H MeierPhysical Chemistry, ETH Zurich, 8093, Zurich, Switzerland. beme@ethz.ch.ORCID 0000-0002-9107-4464
Michael NassalDept. of Medicine II/Molecular Biology, University of Freiburg, Freiburg, Germany. michael.nassal@uniklinik-freiburg.de.ORCID 0000-0003-2204-9158
Anja BöckmannMolecular Microbiology and Structural Biochemistry (MMSB), Labex Ecofect, UMR 5086 CNRS/Université de Lyon, 69367, Lyon, France. a.bockmann@ibcp.fr.ORCID 0000-0001-8149-7941

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis B virus (HBV) capsid assembly modulators (CAMs) represent a recent class of anti-HBV antivirals. CAMs disturb proper nucleocapsid assembly, by inducing formation of either aberrant assemblies (CAM-A) or of apparently normal but genome-less empty capsids (CAM-E). Classical structural approaches have revealed the CAM binding sites on the capsid protein (Cp), but conformational information on the CAM-induced off-path aberrant assemblies is lacking. Here we show that solid-state NMR can provide such information, including for wild-type full-length Cp183, and we find that in these assemblies, the asymmetric unit comprises a single Cp molecule rather than the four quasi-equivalent conformers typical for the icosahedral T = 4 symmetry of the normal HBV capsids. Furthermore, while in contrast to truncated Cp149, full-length Cp183 assemblies appear, on the mesoscopic level, unaffected by CAM-A, NMR reveals that on the molecular level, Cp183 assemblies are equally aberrant. Finally, we use a eukaryotic cell-free system to reveal how CAMs modulate capsid-RNA interactions and capsid phosphorylation. Our results establish a structural view on assembly modulation of the HBV capsid, and they provide a rationale for recently observed differences between in-cell versus in vitro capsid assembly modulation.

Indexed as

Capsid ProteinsHepatitis B virusAntiviral AgentsCapsidNucleocapsidVirus AssemblyAntiviral AgentsCapsid Proteins

Identifiers

PMID36709212
PMCPMC9884277

What Socratic 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 Socratic graph.