Evidence map›Paper›PMID 25909890›Full record

ArticleCell death and differentiation2015

ADAM12-directed ectodomain shedding of E-cadherin potentiates trophoblast fusion.

M Aghababaei, K Hogg, S Perdu, W P Robinson, A G Beristain

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Trophoblast Fusion Deficiency in Placenta-Related Pregnancy Disorders.Advances in experimental medicine and biology · 2026
    Review
  7. Article
  8. Implications of Heterotypic Cell Fusion in Cancer.Advances in experimental medicine and biology · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Mechanisms of Cell Fusion in Cancer.Results and problems in cell differentiation · 2024
    Review
  16. Review
  17. ADAM12 promotes gemcitabine resistance by activating EGFR signaling pathway and induces EMT in bladder cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
  18. Article
  19. Article
  20. Extracellular Events Involved in Cancer Cell-Cell Fusion.International journal of molecular sciences · 2022
    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

5 authors at 3 institutions in 2 countries.

M AghababaeiThe Child & Family Research Institute, Vancouver, British Columbia, Canada.
K HoggCentre for Genetic Diseases, MIMR-PHI Institute of Medical Research, Melbourne, Victoria, Australia.
S PerduThe Child & Family Research Institute, Vancouver, British Columbia, Canada.
W P RobinsonThe Child & Family Research Institute, Vancouver, British Columbia, Canada.
A G BeristainThe Child & Family Research Institute, Vancouver, British Columbia, Canada.
University of British Columbia · CAChild and Family Research Institute · CAMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trophoblasts, placental cells of epithelial lineage, undergo extensive differentiation to form the cellular components of the placenta. Trophoblast progenitor cell differentiation into the multinucleated syncytiotrophoblast is a key developmental process required for placental function, where defects in syncytiotrophoblast formation and turnover associate with placental pathologies and link to poor pregnancy outcomes. The cellular and molecular processes governing syncytiotrophoblast formation are poorly understood, but require the activation of pathways that direct cell fusion. The protease, A Disintegrin and Metalloproteinase 12 (ADAM12), controls cell fusion in myoblasts and is highly expressed in the placenta localizing to multiple trophoblast populations. However, the importance of ADAM12 in regulating trophoblast fusion is unknown. Here, we describe a function for ADAM12 in regulating trophoblast fusion. Using two distinct trophoblast models of cell fusion, we show that ADAM12 is dynamically upregulated and is under the transcriptional control of protein kinase A. siRNA-directed loss of ADAM12 impedes spontaneous fusion of primary cytotrophoblasts, whereas overexpression of the secreted variant, ADAM12S, potentiates cell fusion in the Bewo trophoblast cell line. Mechanistically, both ectopic and endogenous levels of ADAM12 were shown to control trophoblast fusion through E-cadherin ectodomain shedding and remodeling of intercellular boundaries. This study describes a novel role for ADAM12 in placental development, specifically highlighting its importance in controlling the differentiation of villous cytotrophoblasts into multinucleated cellular structures. Moreover, this work identifies E-cadherin as a novel ADAM12 substrate, and highlights the significance that cell adhesion molecule ectodomain shedding has in normal development.

Indexed as

ADAM12 ProteinADAM ProteinsAlkaline PhosphataseAntigens, CDCadherinsCell FusionCells, CulturedChorionic VilliCyclic AMPCyclic AMP-Dependent Protein KinasesDNA-Binding ProteinsDown-RegulationFemaleHumansImmunohistochemistryMembrane ProteinsADAM12 ProteinADAM12 protein, humanADAM ProteinsAlkaline PhosphataseAntigens, CDCadherinsCDH1 protein, humanCyclic AMPCyclic AMP-Dependent Protein KinasesDNA-Binding ProteinsGCM1 protein, humanMembrane ProteinsNuclear ProteinsRNA, Small InterferingTranscription Factors

Identifiers

PMID25909890
PMCPMC4816105
OpenAlexW2089590932

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.