Evidence map›Paper›PMID 22622330›Full record

ArticleThe Journal of general virology2012

Protein B5 is required on extracellular enveloped vaccinia virus for repulsion of superinfecting virions.

Virginie Doceul, Michael Hollinshead, Adrien Breiman, Kathlyn Laval, Geoffrey L Smith

Open access · greenAbstract read
In one paragraph

Article in The Journal of general virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  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

5 authors at 2 institutions in 3 countries.

Virginie DoceulSection of Virology, Division of Infectious Diseases, Faculty of Medicine, Imperial College London, St Mary's campus, Norfolk Place, London W2 1PG, UK.
Michael HollinsheadSection of Virology, Division of Infectious Diseases, Faculty of Medicine, Imperial College London, St Mary's campus, Norfolk Place, London W2 1PG, UK.
Adrien BreimanSection of Virology, Division of Infectious Diseases, Faculty of Medicine, Imperial College London, St Mary's campus, Norfolk Place, London W2 1PG, UK.
Kathlyn LavalSection of Virology, Division of Infectious Diseases, Faculty of Medicine, Imperial College London, St Mary's campus, Norfolk Place, London W2 1PG, UK.
Geoffrey L SmithSection of Virology, Division of Infectious Diseases, Faculty of Medicine, Imperial College London, St Mary's campus, Norfolk Place, London W2 1PG, UK.
Imperial College London · GBInstitut de Virologie · FR

Funding

Medical Research Council G0501257Medical Research Council G1000207Wellcome Trust 090315
6 · The paper itself

Abstract

Vaccinia virus (VACV) spreads across cell monolayers fourfold faster than predicted from its replication kinetics. Early after infection, infected cells repulse some superinfecting extracellular enveloped virus (EEV) particles by the formation of actin tails from the cell surface, thereby causing accelerated spread to uninfected cells. This strategy requires the expression of two viral proteins, A33 and A36, on the surface of infected cells and upon contact with EEV this complex induces actin polymerization. Here we have studied this phenomenon further and investigated whether A33 and A36 expression in cell lines causes an increase in VACV plaque size, whether these proteins are able to block superinfection by EEV, and which protein(s) on the EEV surface are required to initiate the formation of actin tails from infected cells. Data presented show that VACV plaque size was not increased by expression of A33 and A36, and these proteins did not block entry of the majority of EEV binding to these cells. In contrast, expression of proteins A56 and K2 inhibited entry of both EEV and intracellular mature virus. Lastly, VACV protein B5 was required on EEV to induce the formation of actin tails at the surface of cells expressing A33 and A36, and B5 short consensus repeat 4 is critical for this induction.

Indexed as

ActinsCell MembraneHeLa CellsHumansSuperinfectionVacciniaVaccinia virusViral Matrix ProteinsViral Plaque AssayVirionVirus InternalizationActinsB5 protein, vaccinia virusViral Matrix Proteins

Identifiers

PMID22622330
PMCPMC3709573
OpenAlexW1972762291

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.