Evidence map›Paper›PMID 28878350›Full record

ArticleScientific reports2017

Functional association of cellular microtubules with viral capsid assembly supports efficient hepatitis B virus replication.

Masashi Iwamoto, Dawei Cai, Masaya Sugiyama, Ryosuke Suzuki, Hideki Aizaki, Akihide Ryo, Naoko Ohtani, Yasuhito Tanaka, Masashi Mizokami, Takaji Wakita and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

37 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. The prion-like characteristic of ORF3 contributes to virion release and pathogenesis of hepatitis E virus.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. PIN1 and PIN4 inhibitionFrontiers in microbiology · 2023
    Article
  13. Article
  14. Article
  15. Unraveling the Dynamic Role of Microtubules in the HBV Life Cycle.Journal of clinical and translational hepatology · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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

12 authors at 6 institutions in 2 countries.

Masashi IwamotoDepartment of Virology II, National Institute of Infectious Diseases, Tokyo, 162-8640, Japan.
Dawei CaiDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, 46202, USA.
Masaya SugiyamaGenome Medical Sciences Project, National Center for Global Health and Medicine, Ichikawa, 272-8516, Japan.
Ryosuke SuzukiDepartment of Virology II, National Institute of Infectious Diseases, Tokyo, 162-8640, Japan.
Hideki AizakiDepartment of Virology II, National Institute of Infectious Diseases, Tokyo, 162-8640, Japan.
Akihide RyoDepartment of Microbiology, Yokohama City University School of Medicine, Yokohama, 236-0004, Japan.
Naoko OhtaniDepartment of Applied Biological Sciences, Tokyo University of Science, Noda, 278-8510, Japan.
Yasuhito TanakaDepartment of Virology and Liver Unit, Nagoya City University Graduate School of Medicinal Sciences, Nagoya, 467-8601, Japan.
Masashi MizokamiGenome Medical Sciences Project, National Center for Global Health and Medicine, Ichikawa, 272-8516, Japan.
Takaji WakitaDepartment of Virology II, National Institute of Infectious Diseases, Tokyo, 162-8640, Japan.
Haitao GuoDepartment of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, 46202, USA.ORCID 0000-0002-7146-916X
Koichi WatashiDepartment of Virology II, National Institute of Infectious Diseases, Tokyo, 162-8640, Japan. kwatashi@nih.go.jp.
National Institute of Infectious Diseases · JPTokyo University of Science · JPIndiana University School of MedicineNational Center for Global Health and Medicine · JPNagoya City University · JPYokohama City University · JP

Funding

Molecular Mechanisms of HBV cccDNA FormationR01AI110762 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GUO, HAITAO · 2016 to 2025
$3.5M
Development of a novel drug candidate that inhibits hepatitis B virus covalentlyR01AI094474 · NIAID · INDIANA UNIVERSITY INDIANAPOLIS · PI GUO, HAITAO · 2011 to 2015
$3.4M
Development of an HTS Assay for Discovery of HBV cccDNA InhibitorsR01AI123271 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GUO, HAITAO · 2017 to 2019
$1.2M
NIAID NIH HHS R01 AI094474NIAID NIH HHS R01 AI110762NIAID NIH HHS R01 AI123271
6 · The paper itself

Abstract

Viruses exploit host factors and environment for their efficient replication. The virus-host interaction mechanisms for achieving an optimal hepatitis B virus (HBV) replication have been largely unknown. Here, a single cell cloning revealed that HepAD38 cells, a widely-used HBV-inducible cell line, contain cell clones with diverse permissiveness to HBV replication. The HBV permissiveness was impaired upon treatment with microtubule inhibitor nocodazole, which was identified as an HBV replication inhibitor from a pharmacological screening. In the microtubule-disrupted cells, the efficiency of HBV capsid assembly was remarkably decreased without significant change in pre-assembly process. We further found that HBV core interacted with tubulin and co-localized with microtubule-like fibriforms, but this association was abrogated upon microtubule-disassembly agents, resulting in attenuation of capsid formation. Our data thus suggest a significant role of microtubules in the efficient capsid formation during HBV replication. In line with this, a highly HBV permissive cell clone of HepAD38 cells showed a prominent association of core-microtubule and thus a high capacity to support the capsid formation. These findings provide a new aspect of virus-cell interaction for rendering efficient HBV replication.

Indexed as

Host-Pathogen InteractionsVirus AssemblyCapsid ProteinsCell LineCells, CulturedCloning, MolecularGenome, ViralHepatitis BHepatitis B virusHumansMicrotubulesProtein BindingRNA, ViralTubulinTubulin ModulatorsCapsid ProteinsRNA, ViralTubulinTubulin Modulators

Identifiers

PMID28878350
PMCPMC5587681
OpenAlexW2751448034

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.