Evidence map›Paper›PMID 20537366›Full record

ArticleVirology2010

The actin cytoskeleton inhibits pore expansion during PIV5 fusion protein-promoted cell-cell fusion.

Mark A Wurth, Rachel M Schowalter, Everett Clinton Smith, Carole L Moncman, Rebecca Ellis Dutch, Richard O McCann

Abstract read
In one paragraph

Article in Virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
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  8. Review
  9. Article
  10. Review
  11. Paramyxovirus Glycoproteins and the Membrane Fusion Process.Current clinical microbiology reports · 2016
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. 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

6 authors at 2 institutions in 1 country.

Mark A WurthDepartment of Molecular and Cellular Biochemistry, University of Kentucky, Lexington, KY 40536-0509, USA.
Rachel M Schowalter
Everett Clinton Smith
Carole L Moncman
Rebecca Ellis Dutch
Richard O McCann
University of Kentucky · USMercer University · US

Funding

UNDERSTANDING THE MOLECULAR BASIS OF EPIGENETIC TRANSCRIPTIONAL SILENCINGP20RR020171 · NCRR · UNIVERSITY OF KENTUCKY · PI LOUIS HERSH, LOUIS HERSH LOUIS HERSH · 2004 to 2011
$16.5M
SV5 and Hendra virus F protein promoted membrane fusionR01AI051517 · NIAID · UNIVERSITY OF KENTUCKY · PI DUTCH, REBECCA E. · 2002 to 2019
$4.4M
Temporal and Spatial patterns of structural proteins in extraocular musclesR21EY018112 · NEI · UNIVERSITY OF KENTUCKY · PI MONCMAN, CAROLE L. · 2008 to 2009
$403k
NCRR NIH HHS P20 RR020171NCRR NIH HHS P20RR20171NEI NIH HHS R21 EY018112NIAID NIH HHS R01 AI051517
6 · The paper itself

Abstract

Paramyxovirus fusion (F) proteins promote both virus-cell fusion, required for viral entry, and cell-cell fusion, resulting in syncytia formation. We used the F-actin stabilizing drug, jasplakinolide, and the G-actin sequestrant, latrunculin A, to examine the role of actin dynamics in cell-cell fusion mediated by the parainfluenza virus 5 (PIV5) F protein. Jasplakinolide treatment caused a dose-dependent increase in cell-cell fusion as measured by both syncytia and reporter gene assays, and latrunculin A treatment also resulted in fusion stimulation. Treatment with jasplakinolide or latrunculin A partially rescued a fusion pore opening defect caused by deletion of the PIV5 F protein cytoplasmic tail, but these drugs had no effect on fusion inhibited at earlier stages by either temperature arrest or by a PIV5 heptad repeat peptide. These data suggest that the cortical actin cytoskeleton is an important regulator of fusion pore enlargement, an energetically costly stage of viral fusion protein-mediated membrane merger.

Indexed as

Cell FusionActinsAnimalsBridged Bicyclo Compounds, HeterocyclicCell LineChlorocebus aethiopsCricetinaeCytoskeletonDepsipeptidesHumansModels, BiologicalParamyxoviridaeThiazolidinesViral Fusion ProteinsActinsBridged Bicyclo Compounds, HeterocyclicDepsipeptidesjasplakinolidelatrunculin AThiazolidinesViral Fusion Proteins

Identifiers

PMID20537366
PMCPMC2885465
OpenAlexW2092922379

What OpenQuestion holds

Textmetadata
LicenceTDM
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.