Evidence map›Paper›PMID 28176826›Full record

ArticleScientific reports2017

Annexin-A5 organized in 2D-network at the plasmalemma eases human trophoblast fusion.

Severine A Degrelle, Pascale Gerbaud, Ludovic Leconte, Fatima Ferreira, Guillaume Pidoux

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Mechanisms of Cell Fusion in Cancer.Results and problems in cell differentiation · 2024
    Review
  7. The pathogenesis of obstetric APS: a 2023 update.Clinical immunology (Orlando, Fla.) · 2023
    Review
  8. Review
  9. Inefficient development of syncytiotrophoblasts in theProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Conserved pathway activation following xenogeneic, heterotypic fusion.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  18. How cells fuse.The Journal of cell biology · 2019
    Review
  19. Article
  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 3 institutions in 1 country.

Severine A DegrelleINSERM, U767, Cell fusion, Paris, F-75006 France.
Pascale GerbaudINSERM, U767, Cell fusion, Paris, F-75006 France.
Ludovic LeconteUMR144, Institut Curie/CNRS, Cell and Tissue Imaging Platform, Paris, France.
Fatima FerreiraINSERM, U767, Cell fusion, Paris, F-75006 France.
Guillaume PidouxINSERM, U767, Cell fusion, Paris, F-75006 France.
Délégation Paris 5 · FRUniversité Paris-Sud · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Only a limited number of human cells can fuse to form a multinucleated syncytium. Cell fusion occurs as part of the differentiation of some cell types, including myotubes in muscle and osteoclasts in remodeling bone. In the differentiation of the human placenta, mononuclear cytotrophoblasts aggregate and fuse to form endocrinologically active, non-proliferative, multinucleated syncytia. These syncytia allow the exchange of nutrients and gases between the maternal and fetal circulation. Alteration of syncytial formation during pregnancy affects fetal growth and the outcome of the pregnancy. Here, we demonstrate the role of annexin A5 (AnxA5) in syncytial formation by cellular delivery of recombinant AnxA5 and RNA interference. By a variety of co-immunoprecipitation, immunolocalization and proximity experiments, we show that a pool of AnxA5 organizes at the inner-leaflet of the plasma membrane in the vicinity of a molecular complex that includes E-Cadherin, α-Catenin and β-Catenin, three proteins previously shown to form adherens junctions implicated in cell fusion. A combination of knockdown and reconstitution experiments with AnxA5, with or without the ability to self-assemble in 2D-arrays, demonstrate that this AnxA5 2D-network mediates E-Cadherin mobility in the plasmalemma that triggers human trophoblasts aggregation and thereby cell fusion.

Indexed as

Adherens JunctionsAdultalpha CateninAnnexin A5Antigens, CDbeta CateninCadherinsCell CommunicationCell DifferentiationCell FusionCell MembraneCell MovementFemaleGene Expression RegulationGiant CellsHumansalpha CateninAnnexin A5Antigens, CDbeta CateninCadherinsCDH1 protein, humanCTNNB1 protein, humanRNA, Small Interfering

Identifiers

PMID28176826
PMCPMC5297248
OpenAlexW2587469231

What OpenQuestion holds

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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.