Evidence map›Paper›PMID 18637904›Full record

ArticleTraffic (Copenhagen, Denmark)2008

Human herpesvirus-6 induces MVB formation, and virus egress occurs by an exosomal release pathway.

Yasuko Mori, Masato Koike, Eiko Moriishi, Akiko Kawabata, Huamin Tang, Hiroko Oyaizu, Yasuo Uchiyama, Koichi Yamanishi

Open access · bronzeAbstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

105 citing papers in PubMed, 182 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Nonlytic Egress and Transmission in the Virus World.Annual review of biochemistry · 2025
    Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Exosomal transmission of viruses, a two-edged biological sword.Cell communication and signaling : CCS · 2023
    Review
  17. Extracellular Vesicles and Viruses: Two Intertwined Entities.International journal of molecular sciences · 2023
    Review
  18. Article
  19. Review
  20. Review

45 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

8 authors at 2 institutions in 1 country.

Yasuko MoriDepartment of Biomedical Research, Laboratory of Virology and Vaccinology, National Institute of Biomedical Innovation, Ibaraki, Osaka, Japan. ymori@nibio.go.jp
Masato Koike
Eiko Moriishi
Akiko Kawabata
Huamin Tang
Hiroko Oyaizu
Yasuo Uchiyama
Koichi Yamanishi
National Institute of Biomedical Innovation, Health and Nutrition · JPJuntendo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The final envelopment of most herpesviruses occurs at Golgi or post-Golgi compartments, such as the trans Golgi network (TGN); however, the final envelopment site of human herpesvirus 6 (HHV-6) is uncertain. In this study, we found novel pathways for HHV-6 assembly and release from T cells that differed, in part, from those of alphaherpesviruses. Electron microscopy showed that late in infection, HHV-6-infected cells were larger than uninfected cells and contained many newly formed multivesicular body (MVB)-like compartments that included small vesicles. These MVBs surrounded the Golgi apparatus. Mature virions were found in the MVBs and MVB fusion with plasma membrane, and the release of mature virions together with small vesicles was observed at the cell surface. Immunoelectron microscopy demonstrated that the MVBs contained CD63, an MVB/late endosome marker, and HHV-6 envelope glycoproteins. The viral glycoproteins also localized to internal vesicles in the MVBs and to secreted vesicles (exosomes). Furthermore, we found virus budding at TGN-associated membranes, which expressed CD63, adaptor protein (AP-1) and TGN46, and CD63 incorporation into virions. Our findings suggest that mature HHV-6 virions are released together with internal vesicles through MVBs by the cellular exosomal pathway. This scenario has significant implications for understanding HHV-6's maturation pathway.

Indexed as

Antibodies, MonoclonalAntigens, CDCell LineCell MembraneEndosomesExosomesGolgi ApparatusHerpesvirus 6, HumanHumansImmunoprecipitationMicroscopy, ImmunoelectronPlatelet Membrane GlycoproteinsTetraspanin 30Viral Envelope ProteinsVirionVirus AssemblyAntibodies, MonoclonalAntigens, CDCD63 protein, humanPlatelet Membrane GlycoproteinsTetraspanin 30Viral Envelope Proteins

Identifiers

PMID18637904
PMCPMC2613231
OpenAlexW2111433992

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.