Evidence map›Paper›PMID 23536683›Full record

ArticleJournal of virology2013

Regulation of hepatitis B virus infection by Rab5, Rab7, and the endolysosomal compartment.

Alina Macovei, Catalina Petrareanu, Catalin Lazar, Paula Florian, Norica Branza-Nichita

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

68 citing papers in PubMed, 118 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Hepatitis B virus covalently closed circular DNA formation in murine hepatic cells uncovers a late entry block.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Article
  7. Hepatitis B Virus Nucleocapsid Assembly.Journal of molecular biology · 2025
    Review
  8. Article
  9. Article
  10. Hepatitis B and D virus entry.Nature reviews. Microbiology · 2025
    Review
  11. Article
  12. Article
  13. Virus infection and vesicle trafficking.Frontiers in immunology · 2025
    Review
  14. Article
  15. Hepatitis B virus entry, assembly, and egress.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review

8 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Alina MacoveiInstitute of Biochemistry, Department of Viral Glycoproteins, Bucharest, Romania.
Catalina Petrareanu
Catalin Lazar
Paula Florian
Norica Branza-Nichita
Institute of Biochemistry · ROUniversitatea Națională de Știință și Tehnologie Politehnica București · RO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite important progress toward deciphering human hepatitis B virus (HBV) entry into host cells, many aspects of the early steps of the life cycle remained completely obscure. Following endocytosis, HBV must travel through the complex network of the endocytic pathway to reach the cell nucleus and initiate replication. In addition to guiding the viral particles to the replication site, the endosomal vesicles may play a crucial role in infection, providing the appropriate environment for virus uncoating and nucleocapsid release. In this work, we investigated the trafficking of HBV particles internalized in permissive cells. Expression of key Rab proteins, involved in specific pathways leading to different intracellular locations, was modulated in HepaRG cells, using a stable and inducible short hairpin RNA (shRNA) expression system. The trafficking properties of the newly developed cells were demonstrated by confocal microscopy and flow cytometry using specific markers. The results showed that HBV infection strongly depends on Rab5 and Rab7 expression, indicating that HBV transport from early to mature endosomes is required for a step in the viral life cycle. This may involve reduction of disulfide bond-linked envelope proteins, as alteration of the redox potential of the endocytic pathway resulted in inhibition of infection. Subcellular fractionation of HBV-infected cells showed that viral particles are further transported to lysosomes. Intriguingly, infection was not dependent on the lysosomal activity, suggesting that trafficking to this compartment is a "dead-end" route. Together, these data add to our understanding of the HBV-host cell interactions controlling the early stages of infection.

Indexed as

Cell LineEndosomesHepatitis BHepatitis B virusHumansLysosomesrab5 GTP-Binding Proteinsrab7 GTP-Binding Proteinsrab GTP-Binding Proteinsrab5 GTP-Binding Proteinsrab7 GTP-Binding Proteinsrab7 GTP-binding proteins, humanrab GTP-Binding Proteins

Identifiers

PMID23536683
PMCPMC3648082
OpenAlexW2134851334

What OpenQuestion holds

Textmetadata
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.