Evidence map›Paper›PMID 32954523›Full record

ArticleJournal of cutaneous pathology2021

Increased MxA protein expression and dendritic cells in spongiotic dermatitis differentiates dermatomyositis from eczema in a single-center case-control study.

Majid Zeidi, Kristen L Chen, Basil Patel, Adarsh Ravishankar, Rachel Lim, Victoria P Werth

Open access · greenAbstract read
In one paragraph

Article in Journal of cutaneous pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

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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.

Majid ZeidiDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID https://orcid.org/0000-0001-5242-476X
Kristen L ChenDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID https://orcid.org/0000-0002-0361-9234
Basil PatelDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID https://orcid.org/0000-0003-4907-1435
Adarsh RavishankarDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID https://orcid.org/0000-0002-5541-1427
Rachel LimDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID https://orcid.org/0000-0001-7711-3095
Victoria P WerthDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID https://orcid.org/0000-0003-3030-5369
Philadelphia VA Medical Center · US

Funding

Study Design and Data AnalysisP30AR069589 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Elizabeth Anne Grice · 2016 to 2026
$8.6M
A nonpsychoactive cannabinoid receptor-2 agonist to treat itch and inflammation in dermatomyositisR01AR076766 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI WERTH, VICTORIA P · 2020 to 2023
$1.7M
Department of Veterans Affairs Veterans Health Administration, Office of Research and Development, Biomedical Laboratory Research and DevelopmentNIAMS NIH HHS P30 AR069589NIAMS NIH HHS R01 AR076766The Myositis Association
6 · The paper itself

Abstract

backgroundDermatomyositis (DM) is conventionally characterized by interface dermatitis (ID) on skin histopathology. A subset of DM patients has skin biopsies showing spongiotic dermatitis (SD), a histopathology more commonly seen in eczema. In this study, we aimed to (a) identify the percentage of clinically diagnosed DM patients with SD skin biopsies, (b) identify cytokine and cell markers that can help determine if a SD skin biopsy is consistent with DM.

methodsIn this case-control study, biopsy specimens from ten DM patients with SD (DM-SD) were compared to specimens from ten healthy controls, ten patients with eczema, and 12 patients with DM with ID (DM-ID). Specimens were stained by immunohistochemistry for MxA, IFN-β, CD11c, and BDCA2. One-way ANOVA with Bonferroni's multiple comparison test was used to compare protein expression between groups.

resultsEleven of 164 (6.7%) patients with a clinical diagnosis of DM at our tertiary care center were identified as having SD. MxA, IFN-β, CD11c, and BDCA2 protein expression was significantly higher in DM-SD compared to eczema and healthy controls. Expressions of MxA, IFN-β, and BDCA2 were not significantly different between DM-SD and DM-ID.

conclusionIncreased MxA, IFN-β, CD11c, and BDCA2 protein expression may aid in distinguishing between DM-SD and eczema and warrants further investigation.

Indexed as

BiomarkersBiopsyCase-Control StudiesCD11c AntigenDendritic CellsDermatomyositisDiagnosis, DifferentialEczemaFemaleHumansImmunohistochemistryInterferon-betaLectins, C-TypeMaleMembrane GlycoproteinsMiddle AgedBiomarkersCD11c AntigenCLEC4C protein, humanInterferon-betaLectins, C-TypeMembrane GlycoproteinsMX1 protein, humanMyxovirus Resistance ProteinsReceptors, Immunologicdendritic cellsdermatomyositisIFN-βinterface dermatitisMxAspongiotic dermatitis

Identifiers

PMID32954523
PMCPMC9248741
OpenAlexW3087434845

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.