Evidence map›Paper›PMID 34008901›Full record

ReviewExperimental dermatology2021

Current understanding of epigenetics in atopic dermatitis.

Alina D Schmidt, Cristina de Guzman Strong

Open access · hybridAbstract readReview
In one paragraph

Review in Experimental dermatology, 2021. 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
5.4field-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, 47 citations in OpenAlex.

  1. Gene variants associated with skin barrier dysfunction in atopic dermatitis: a systematic review and meta-analysis.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2025
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  15. Nanopore Long-Read Sequencing Solves the Conundrum of FLG Genetics.The Journal of investigative dermatology · 2024
    Article
  16. Molecular chaos under the skin: Epigenetic reprogramming in hidradenitis suppurativa.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

2 authors at 1 institution in 1 country.

Alina D SchmidtDivision of Dermatology, Department of Medicine, Washington University in St. Louis School of Medicine, St. Louis, MO, USA.ORCID 0000-0001-7317-7868
Cristina de Guzman StrongDivision of Dermatology, Department of Medicine, Washington University in St. Louis School of Medicine, St. Louis, MO, USA.ORCID 0000-0001-8540-9611
Washington University in St. Louis · US

Funding

INSTITUTIONAL TRAINING GRANT IN GENOMIC SCIENCET32HG000045 · NHGRI · WASHINGTON UNIVERSITY · PI MICHAEL R BRENT, Barak A Cohen · 1997 to 2026
$8.4M
MAXIMIZING STUDENT DIVERSITY IN THE BIOMEDICAL SCIENCES AT WASHINGTON UNIVERSITYR25GM103757 · NIGMS · WASHINGTON UNIVERSITY · PI SKEATH, JAMES BENJAMIN · 2013 to 2022
$4.5M
Skin Barrier AdaptationR56AR075427 · NIAMS · WASHINGTON UNIVERSITY · PI STRONG, CRISTINA DE GUZMAN · 2020 to 2020
$405k
NHGRI NIH HHS T32 HG000045NIAMS NIH HHS R56 AR075427NIGMS NIH HHS R25 GM103757
6 · The paper itself

Abstract

Atopic dermatitis (AD) is an inflammatory skin disorder affecting up to 20% of the paediatric population worldwide. AD patients commonly exhibit dry skin and pruritus and are at a higher risk for developing asthma as well as allergic rhinitis. Filaggrin loss-of-function variants are the most widely replicated genetic risk factor among >40 genes associated with AD susceptibility. The prevalence of AD has tripled in the past 30 years in industrial countries around the world. This urgent public health issue has prompted the field to more thoroughly investigate the mechanisms that underlie AD pathogenesis amidst environmental exposures. Epigenetics is the study of heritable, yet reversible, modifications to the genome that affect gene expression. The past decade has seen an emergence of exciting studies identifying a role for epigenetic regulation associated with AD and at the interface of environmental factors. Such epigenetic studies have been empowered by sequencing technologies and human genome variation and epigenome maps. miRNAs that post-transcriptionally modify gene expression and circRNAs have also been discovered to be associated with AD. Here, we review our current understanding of epigenetics associated with atopic dermatitis. We discuss studies identifying distinct DNA methylation changes in keratinocytes and T cells, eQTLs as DNA methylation switches that impact gene expression, and histone modification changes associated with AD-related microbial dysbiosis. We further highlight the need for integrative and collaborative analyses to elucidate the impact of these epigenetic findings as potential drivers for AD pathogenesis and the translation of this new knowledge to develop newer targeted treatments.

Indexed as

Epigenesis, GeneticGenetic Predisposition to DiseaseDermatitis, AtopicDNA MethylationHistonesHumansMicroRNAsHistonesMicroRNAsatopic dermatitisinflammationinflammatory skin diseasesT cells

Identifiers

PMID34008901
PMCPMC8361700
OpenAlexW3162218418

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.