Evidence map›Paper›PMID 19297471›Full record

ArticleJournal of virology2009

Varicella-zoster virus infection induces autophagy in both cultured cells and human skin vesicles.

Marie-Noëlle Takahashi, Wallen Jackson, Donna T Laird, Timothy D Culp, Charles Grose, John I Haynes, Luca Benetti

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

59 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
  2. Review
  3. Biological relevance ofMicrobiology and molecular biology reviews : MMBR · 2025
    Review
  4. Article
  5. Review
  6. Exosome-Autophagy Crosstalk in Enveloped Virus Infection.International journal of molecular sciences · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Virus, Exosome, and MicroRNA: New Insights into Autophagy.Advances in experimental medicine and biology · 2022
    Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

7 authors at 4 institutions in 2 countries.

Marie-Noëlle TakahashiGlobal Vaccines Technology and Engineering-Bioanalytics, Merck Manufacturing Division, Merck & Co, Inc, West Point, Pennsylvania 19486, USA.
Wallen Jackson
Donna T Laird
Timothy D Culp
Charles Grose
John I Haynes
Luca Benetti
Merck (Japan) · JPUniversity of Iowa · USGlobal Vaccines (United States) · USUnited States Military Academy · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

When grown in cultured cells, varicella-zoster virus (VZV) forms many aberrant light particles and produces low titers. Various studies have explored the reasons for such a phenotype and have pointed to impaired expression of specific late genes and at lysosomal targeting of egressing virions as possible causes. In the studies presented here, we report that the autophagic degradation pathway was induced at late time points after VZV infection of cultured cells, as documented by immunoblot analysis of the cellular proteins LC3B and p62/SQSTM1, along with electron microscopy analysis, which demonstrated the presence of both early autophagosomes and late autophagic compartments. Autophagy was induced in infected cells even in the presence of phosphonoacetic acid, an inhibitor of viral late gene expression, thus suggesting that accumulation of immediate-early and early viral gene products might be the major stimulus for its induction. We also showed that the autophagic response was not dependent on a specific cell substrate, virus strain, or type of inoculum. Finally, using immunofluorescence imaging, we demonstrated autophagosome-specific staining in human zoster vesicles but not in normal skin. Thus, our results document that this innate immune response pathway is a component of the VZV infectious cycle in both cultured cells and the human skin vesicle, the final site of virion formation in the infected human host.

Indexed as

AutophagyAdaptor Proteins, Signal TransducingBiopsyCell-Free SystemCell LineChickenpoxCytoplasmGene Expression Regulation, ViralHerpesvirus 3, HumanHumansMicroscopy, Electron, TransmissionSequestosome-1 ProteinSkin DiseasesViral Envelope ProteinsVirus ReplicationAdaptor Proteins, Signal TransducingSequestosome-1 ProteinSQSTM1 protein, humanViral Envelope Proteins

Identifiers

PMID19297471
PMCPMC2681990
OpenAlexW2119598432

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.