Evidence map›Paper›PMID 18946025›Full record

ArticleJournal of cell science2008

Fusion-pore expansion during syncytium formation is restricted by an actin network.

Andrew Chen, Eugenia Leikina, Kamran Melikov, Benjamin Podbilewicz, Michael M Kozlov, Leonid V Chernomordik

Abstract read
In one paragraph

Article in Journal of cell science, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

30 citing papers in PubMed, 51 citations in OpenAlex.

  1. Virus-Induced Cell Fusion and Syncytia Formation.Results and problems in cell differentiation · 2024
    Article
  2. Osteoclasts at Bone Remodeling: Order from Order.Results and problems in cell differentiation · 2024
    Review
  3. Article
  4. Article
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  14. Article
  15. Membrane tension and membrane fusion.Current opinion in structural biology · 2015
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Sperm-egg fusion: a molecular enigma of mammalian reproduction.International journal of molecular sciences · 2014
    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 4 institutions in 2 countries.

Andrew ChenSection of Membrane Biology, Laboratory of Cellular and Molecular Biophysics, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, 10 Center Drive, Bethesda, MD 20892-1855, USA.
Eugenia Leikina
Kamran Melikov
Benjamin Podbilewicz
Michael M Kozlov
Leonid V Chernomordik
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institutes of Health · USTechnion – Israel Institute of Technology · ILTel Aviv University · IL

Funding

ROLE OF LIPIDS IN MEMBRANE REARRANGEMENTSZ01HD001501 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI CHERNOMORDIK, LEONID V. · 1992 to 2008
$2.4M
Intramural NIH HHS Z99 DA999999Intramural NIH HHS Z99 HD999999Intramural NIH HHS Z99 HL999999Intramural NIH HHS Z99 MH999999Intramural NIH HHS Z99 OD999999
6 · The paper itself

Abstract

Cell-cell fusion in animal development and in pathophysiology involves expansion of nascent fusion pores formed by protein fusogens to yield an open lumen of cell-size diameter. Here we explored the enlargement of micron-scale pores in syncytium formation, which was initiated by a well-characterized fusogen baculovirus gp64. Radial expansion of a single or, more often, of multiple fusion pores proceeds without loss of membrane material in the tight contact zone. Pore growth requires cell metabolism and is accompanied by a local disassembly of the actin cortex under the pores. Effects of actin-modifying agents indicate that the actin cortex slows down pore expansion. We propose that the growth of the strongly bent fusion-pore rim is restricted by a dynamic resistance of the actin network and driven by membrane-bending proteins that are involved in the generation of highly curved intracellular membrane compartments.

Indexed as

ActinsAnimalsBaculoviridaeBridged Bicyclo Compounds, HeterocyclicCell LineCell MembraneCellular StructuresCytoskeletonDepsipeptidesGiant CellsInsectaMembrane FusionMicroscopy, ConfocalModels, BiologicalThiazolidinesActinsBridged Bicyclo Compounds, HeterocyclicDepsipeptidesjasplakinolidelatrunculin AThiazolidines

Identifiers

PMID18946025
PMCPMC3552434
OpenAlexW1990363090

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.