Evidence map›Paper›PMID 26115704›Full record

ArticleCellular and molecular life sciences : CMLS2015

E-cadherin and Src associate with extradesmosomal Dsg3 and modulate desmosome assembly and adhesion.

Vera Rötzer, Eva Hartlieb, Franziska Vielmuth, Martin Gliem, Volker Spindler, Jens Waschke

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Desmosomes at a glance.Journal of cell science · 2024
    Review
  6. Article
  7. Article
  8. Dsg3 epitope-specific signalling in pemphigus.Frontiers in immunology · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Desmoglein 2 can undergo CaBiophysical journal · 2022
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Vera RötzerInstitute of Anatomy and Cell Biology, Department I, Ludwig-Maximilians-Universität, Munich, Germany.
Eva HartliebInstitute of Anatomy and Cell Biology, Department I, Ludwig-Maximilians-Universität, Munich, Germany.
Franziska VielmuthInstitute of Anatomy and Cell Biology, Department I, Ludwig-Maximilians-Universität, Munich, Germany.
Martin GliemDepartment of Ophthalmology, University of Bonn, Bonn, Germany.
Volker SpindlerInstitute of Anatomy and Cell Biology, Department I, Ludwig-Maximilians-Universität, Munich, Germany. volker.spindler@med.uni-muenchen.de.
Jens WaschkeInstitute of Anatomy and Cell Biology, Department I, Ludwig-Maximilians-Universität, Munich, Germany. jens.waschke@med.uni-muenchen.de.
Ludwig-Maximilians-Universität München · DEUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Desmosomes provide strong intercellular cohesion essential for the integrity of cells and tissues exposed to continuous mechanical stress. For desmosome assembly, constitutively synthesized desmosomal cadherins translocate to the cell-cell border, cluster and mature in the presence of Ca(2+) to stable cell contacts. As adherens junctions precede the formation of desmosomes, we investigated in this study the relationship between the classical cadherin E-cadherin and the desmosomal cadherin Desmoglein 3 (Dsg3), the latter of which is indispensable for cell-cell adhesion in keratinocytes. By using autoantibodies from patients with the blistering skin disease pemphigus vulgaris (PV), we showed in loss of function studies that E-cadherin compensates for effects of desmosomal disassembly. Overexpression of E-cadherin reduced the loss of cell cohesion induced by PV autoantibodies and attenuated activation of p38 MAPK. Silencing of E-cadherin abolished the localization of Dsg3 at the membrane and resulted in a shift of Dsg3 from the cytoskeletal to the non-cytoskeletal protein pool which conforms to the notion that E-cadherin regulates desmosome assembly. Mechanistically, we identified a complex consisting of extradesmosomal Dsg3, E-cadherin, β-catenin and Src and that the stability of this complex is regulated by Src. Moreover, Dsg3 and E-cadherin are phosphorylated on tyrosine residues in a Src-dependent manner and Src activity is required for recruiting Dsg3 to the cytoskeletal pool as well as for desmosome maturation towards a Ca(2+)-insensitive state. Our data provide new insights into the role of E-cadherin and the contribution of Src signaling for formation and maintenance of desmosomal junctions.

Indexed as

CadherinsCell AdhesionCell LineDesmoglein 3DesmosomesGene SilencingKeratinocytesModels, MolecularProto-Oncogene Proteins pp60(c-src)CadherinsDesmoglein 3DSG3 protein, humanProto-Oncogene Proteins pp60(c-src)Calcium switch assayDesmoglein 3 (Dsg3)DesmosomeE-cadherinPemphigusSrc signaling

Identifiers

PMID26115704
PMCPMC11113844
OpenAlexW1160721367

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.