Evidence map›Paper›PMID 21525342›Full record

ArticleJournal of virology2011

Coxsackievirus B3-induced cellular protrusions: structural characteristics and functional competence.

Outi Paloheimo, Teemu O Ihalainen, Sisko Tauriainen, Outi Välilehto, Sanna Kirjavainen, Einari A Niskanen, Johanna P Laakkonen, Heikki Hyöty, Maija Vihinen-Ranta

Abstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–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

18 citing papers in PubMed.

  1. Article
  2. Nonlytic Egress and Transmission in the Virus World.Annual review of biochemistry · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Egress of non-enveloped enteric RNA viruses.The Journal of general virology · 2021
    Review
  8. Rhes Tunnels: A Radical New Way of Communication in the Brain's Striatum?BioEssays : news and reviews in molecular, cellular and developmental biology · 2020
    Review
  9. Review
  10. Review
  11. Article
  12. Extracellular Vesicles Exploit Viral Entry Routes for Cargo Delivery.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. Nonlytic viral spread enhanced by autophagy components.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  17. Review
  18. 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

9 authors.

Outi PaloheimoNanoscience Center, Department of Biological and Environmental Science, University of Jyväskylä, Finland.
Teemu O Ihalainen
Sisko Tauriainen
Outi Välilehto
Sanna Kirjavainen
Einari A Niskanen
Johanna P Laakkonen
Heikki Hyöty
Maija Vihinen-Ranta

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Virus-induced alterations in cell morphology play important roles in the viral life cycle. To examine the intracellular events of coxsackievirus B3 (CVB3) infection, green monkey kidney (GMK) cells were either inoculated with the virus or transfected with the viral RNA. Various microscopic and flow cytometric approaches demonstrated the emergence of CVB3 capsid proteins at 8 h posttransfection, followed by morphological transformation of the cells. The morphological changes included formation of membranous protrusions containing viral capsids, together with microtubules and actin. Translocation of viral capsids into these protrusions was sensitive to cytochalasin D, suggesting the importance of actin in the process. Three-dimensional (3D) live-cell imaging demonstrated frequent contacts between cellular protrusions and adjacent cells. Markedly, in spite of an increase in the cellular viral protein content starting 8 h postinfection, no significant decrease in cell viability or increase in the amount of early apoptotic markers was observed by flow cytometry by 28 h postinfection. Comicroinjection of viral RNA and fluorescent dextran in the presence of neutralizing virus antibody suggested that these protrusions mediated the spread of infection from one cell to another prior to virus-induced cell lysis. Altogether, the CVB3-induced cellular protrusions could function as a hitherto-unknown nonlytic mechanism of cell-to-cell transmission exploited by enteroviruses.

Indexed as

AnimalsCapsid ProteinsCell LineEnterovirus B, HumanEnterovirus InfectionsHumansImaging, Three-DimensionalKidneyMicroscopy, ElectronViral ProteinsCapsid ProteinsViral Proteins

Identifiers

PMID21525342
PMCPMC3126532

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.