Evidence map›Paper›PMID 26763424›Full record

ArticleThe Journal of investigative dermatology2016

Super-Resolution Microscopy Reveals Altered Desmosomal Protein Organization in Tissue from Patients with Pemphigus Vulgaris.

Sara N Stahley, Maxine F Warren, Ron J Feldman, Robert A Swerlick, Alexa L Mattheyses, Andrew P Kowalczyk

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 41 citations in OpenAlex.

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  15. Plakophilin 1 but not plakophilin 3 regulates desmoglein clustering.Cellular and molecular life sciences : CMLS · 2019
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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

6 authors at 1 institution in 1 country.

Sara N StahleyDepartment of Cell Biology, Emory University School of Medicine, Atlanta, Georgia, USA; Graduate Program in Biochemistry, Cell and Developmental Biology, Emory University School of Medicine, Atlanta, Georgia, USA.
Maxine F WarrenDepartment of Cell Biology, Emory University School of Medicine, Atlanta, Georgia, USA.
Ron J FeldmanDepartment of Dermatology, Emory University School of Medicine, Atlanta, Georgia, USA.
Robert A SwerlickDepartment of Dermatology, Emory University School of Medicine, Atlanta, Georgia, USA.
Alexa L MattheysesDepartment of Cell Biology, Emory University School of Medicine, Atlanta, Georgia, USA.
Andrew P KowalczykDepartment of Cell Biology, Emory University School of Medicine, Atlanta, Georgia, USA; Department of Dermatology, Emory University School of Medicine, Atlanta, Georgia, USA; Winship Cancer Institute, Emory University School of Medicine, Atlanta, Georgia, USA. Electronic address: akowalc@emory.edu.
Emory University · US

Funding

Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Role of p0071 in Cutaneous Intercellular JunctionsR01AR048266 · NIAMS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI ANDREW P. KOWALCZYK · 2002 to 2026
$8.2M
Training Program in Biochemistry, Cell and Molecular BiologyT32GM008367 · NIGMS · EMORY UNIVERSITY · PI BOISE, LAWRENCE H., CORBETT, ANITA H. · 1990 to 2019
$5.6M
Visualizing Desmosome Structure and Dynamics by Polarized Fluorescence MicroscopyR21AR066920 · NIAMS · EMORY UNIVERSITY · PI MATTHEYSES, ALEXA LYNN · 2014 to 2015
$378k
NCATS NIH HHS UL1 TR000454NCATS NIH HHS UL1TR000454NIAMS NIH HHS R01 AR048266NIAMS NIH HHS R01AR048266NIAMS NIH HHS R21 AR066920NIAMS NIH HHS R21AR066920NIGMS NIH HHS T32 GM008367NIGMS NIH HHS T32GM008367
6 · The paper itself

Abstract

Pemphigus vulgaris (PV) is an autoimmune epidermal blistering disease in which autoantibodies (IgG) are directed against the desmosomal cadherin desmoglein 3. To better understand how PV IgG alters desmosome morphology and function in vivo, biopsies from patients with PV were analyzed by structured illumination microscopy, a form of superresolution fluorescence microscopy. In patient tissue, desmosomal proteins were aberrantly clustered and patient IgG colocalized with markers for lipid rafts and endosomes. Additionally, steady-state levels of desmoglein 3 were decreased and desmosomes were reduced in size in patient tissue. Desmosomes at blister sites were occasionally split, with PV IgG decorating the extracellular faces of split desmosomes. Desmosome splitting was recapitulated in vitro by exposing cultured keratinocytes both to PV IgG and to mechanical stress, demonstrating that splitting at the blister interface in patient tissue is due to compromised desmosomal adhesive function. These findings indicate that desmoglein 3 clustering and endocytosis are associated with reduced desmosome size and adhesion defects in tissue of patients with PV. Further, this study reveals that superresolution optical imaging is a powerful approach for studying epidermal adhesion structures in normal and diseased skin.

Indexed as

Biopsy, NeedleCell AdhesionCells, CulturedCluster AnalysisDesmoglein 3DesmosomesEpidermisFemaleHumansImmunohistochemistryKeratinocytesMaleMicroscopy, FluorescenceMicroscopy, ImmunoelectronMultivariate AnalysisPemphigusDesmoglein 3

Identifiers

PMID26763424
PMCPMC4730957
OpenAlexW2226476947

What OpenQuestion holds

Textmetadata
LicenceTDM
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.