Evidence map›Paper›PMID 30949721›Full record

ArticleCellular and molecular life sciences : CMLS2019

Plakophilin 1 but not plakophilin 3 regulates desmoglein clustering.

Michael Fuchs, Marco Foresti, Mariya Y Radeva, Daniela Kugelmann, Rene Keil, Mechthild Hatzfeld, Volker Spindler, Jens Waschke, Franziska Vielmuth

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
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  6. Article
  7. Desmosomes at a glance.Journal of cell science · 2024
    Review
  8. Article
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  12. Article
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  19. Article
  20. The desmosome as a model for lipid raft driven membrane domain organization.Biochimica et biophysica acta. Biomembranes · 2020
    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

9 authors at 3 institutions in 2 countries.

Michael FuchsFaculty of Medicine, Institute of Anatomy, Ludwig-Maximilians-Universität Munich, Pettenkoferstr. 11, 80336, Munich, Germany.
Marco ForestiFaculty of Medicine, Institute of Anatomy, Ludwig-Maximilians-Universität Munich, Pettenkoferstr. 11, 80336, Munich, Germany.
Mariya Y RadevaFaculty of Medicine, Institute of Anatomy, Ludwig-Maximilians-Universität Munich, Pettenkoferstr. 11, 80336, Munich, Germany.
Daniela KugelmannFaculty of Medicine, Institute of Anatomy, Ludwig-Maximilians-Universität Munich, Pettenkoferstr. 11, 80336, Munich, Germany.
Rene KeilDivision of Pathobiochemistry, Institute of Molecular Medicine, Martin-Luther-University Halle-Wittenberg, Halle, Germany.
Mechthild HatzfeldDivision of Pathobiochemistry, Institute of Molecular Medicine, Martin-Luther-University Halle-Wittenberg, Halle, Germany.
Volker SpindlerDepartment of Biomedicine, University of Basel, Basel, Switzerland.
Jens WaschkeFaculty of Medicine, Institute of Anatomy, Ludwig-Maximilians-Universität Munich, Pettenkoferstr. 11, 80336, Munich, Germany. Jens.Waschke@med.uni-muenchen.de.
Franziska VielmuthFaculty of Medicine, Institute of Anatomy, Ludwig-Maximilians-Universität Munich, Pettenkoferstr. 11, 80336, Munich, Germany. Franziska.Vielmuth@med.uni-muenchen.de.
Ludwig-Maximilians-Universität München · DEMartin Luther University Halle-Wittenberg · DEUniversity of Basel · CH

Funding

Deutsche Forschungsgemeinschaft SPP1782Else Kröner-Fresenius-Stiftung 2016_AW157
6 · The paper itself

Abstract

Plakophilins (Pkp) are desmosomal plaque proteins crucial for desmosomal adhesion and participate in the regulation of desmosomal turnover and signaling. However, direct evidence that Pkps regulate clustering and molecular binding properties of desmosomal cadherins is missing. Here, keratinocytes lacking either Pkp1 or 3 in comparison to wild type (wt) keratinocytes were characterized with regard to their desmoglein (Dsg) 1- and 3-binding properties and their capability to induce Dsg3 clustering. As revealed by atomic force microscopy (AFM), both Pkp-deficient keratinocyte cell lines showed reduced membrane availability and binding frequency of Dsg1 and 3 at cell borders. Extracellular crosslinking and AFM cluster mapping demonstrated that Pkp1 but not Pkp3 is required for Dsg3 clustering. Accordingly, Dsg3 overexpression reconstituted cluster formation in Pkp3- but not Pkp1-deficient keratinocytes as shown by AFM and STED experiments. Taken together, these data demonstrate that both Pkp1 and 3 regulate Dsg membrane availability, whereas Pkp1 but not Pkp3 is required for Dsg3 clustering.

Indexed as

Cell AdhesionAnimalsAnisomycinCells, CulturedDesmoglein 1Desmoglein 3KeratinocytesMiceMicroscopy, Atomic Forcep38 Mitogen-Activated Protein KinasesPlakophilinsSignal TransductionAnisomycinDesmoglein 1Desmoglein 3p38 Mitogen-Activated Protein KinasesPkp1 protein, mousePlakophilinsAtomic force microscopyCell adhesionDesmosomal clusteringDesmosomeSTED

Identifiers

PMID30949721
PMCPMC11105395
OpenAlexW2931312254

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.