Evidence map›Paper›PMID 26288352›Full record

ArticleThe Journal of investigative dermatology2015

Loss of Desmoglein Binding Is Not Sufficient for Keratinocyte Dissociation in Pemphigus.

Franziska Vielmuth, Jens Waschke, Volker Spindler

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in The Journal of investigative dermatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Dsg3 epitope-specific signalling in pemphigus.Frontiers in immunology · 2023
    Article
  5. Desmoglein 2 can undergo CaBiophysical journal · 2022
    Article
  6. Review
  7. Observational
  8. Review
  9. The desmosome as a model for lipid raft driven membrane domain organization.Biochimica et biophysica acta. Biomembranes · 2020
    Review
  10. Review
  11. Article
  12. Plakophilin 1 but not plakophilin 3 regulates desmoglein clustering.Cellular and molecular life sciences : CMLS · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  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

3 authors at 1 institution in 1 country.

Franziska VielmuthInstitute of Anatomy and Cell Biology, Department I, Ludwig-Maximilians-Universität Munich, Munich, Germany.
Jens WaschkeInstitute of Anatomy and Cell Biology, Department I, Ludwig-Maximilians-Universität Munich, Munich, Germany. Electronic address: Jens.Waschke@med.uni-muenchen.de.
Volker SpindlerInstitute of Anatomy and Cell Biology, Department I, Ludwig-Maximilians-Universität Munich, Munich, Germany. Electronic address: Volker.Spindler@med.uni-muenchen.de.
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pemphigus vulgaris (PV) is a severe autoimmune disease in which autoantibodies against the desmosomal cell adhesion molecules desmoglein (Dsg) 1 and Dsg3 cause intraepidermal blister formation. Mechanistically, the fundamental question is still unresolved whether loss of cell cohesion is a result of (1) direct inhibition of Dsg interaction by autoantibodies or (2) intracellular signaling events, which are altered in response to antibody binding and finally cause desmosome destabilization. We used atomic force microscopy (AFM) to perform Dsg3 adhesion measurements on living keratinocytes to investigate the contributions of direct inhibition and signaling to loss of cell cohesion after autoantibody treatment. Dsg3 binding was rapidly blocked following antibody exposure under conditions where no depletion of surface Dsg3 was detectable, demonstrating direct inhibition of Dsg3 interaction. Inhibition of p38MAPK, a central signaling molecule in PV pathogenesis, abrogated loss of cell cohesion, but had a minor effect on loss of Dsg3 binding. Similarly, the cholesterol-depleting agent methyl-β-cyclodextrin (β-MCD) fully blocked cell dissociation, but did not restore Dsg3 interactions or prevent the activation of p38MAPK. These results demonstrate that inhibition of Dsg3 binding is not sufficient to cause loss of cell cohesion, but rather alters signaling events which, in lipid raft-dependent manner, induce cell dissociation.

Indexed as

Autoantibodiesbeta-CyclodextrinsCell AdhesionDesmogleinsHumansImidazolesIntracellular Signaling Peptides and ProteinsKeratinocytesMAP-Kinase-Activated Kinase 2Membrane MicrodomainsMicroscopy, Atomic Forcep38 Mitogen-Activated Protein KinasesPemphigusProtein Serine-Threonine KinasesPyridines4-(4-fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)imidazoleAutoantibodiesbeta-CyclodextrinsDesmogleinsImidazolesIntracellular Signaling Peptides and ProteinsMAP-Kinase-Activated Kinase 2methyl-beta-cyclodextrinp38 Mitogen-Activated Protein KinasesProtein Serine-Threonine KinasesPyridines

Identifiers

PMID26288352
OpenAlexW1489329427

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.