Evidence map›Paper›PMID 40806218›Full record

ArticleInternational journal of molecular sciences2025

Per- and Polyfluoroalkyl Substance-Induced Skin Barrier Disruption and the Potential Role of Calcitriol in Atopic Dermatitis.

JinKyeong Kim, SoYeon Yu, JeongHyeop Choo, HyeonYeong Lee, Seung Yong Hwang

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

5 authors.

JinKyeong KimDepartment of Molecular & Life Science, Hanyang University, Sangnok-gu, Ansan 15588, Gyeonggi-do, Republic of Korea.ORCID 0009-0000-0863-4719
SoYeon YuInstitute of Science and Convergence Technology, Hanyang University, Sangnok-gu, Ansan 15588, Gyeonggi-do, Republic of Korea.ORCID 0000-0003-3711-4143
JeongHyeop ChooDepartment of Molecular & Life Science, Hanyang University, Sangnok-gu, Ansan 15588, Gyeonggi-do, Republic of Korea.
HyeonYeong LeeDepartment of Molecular & Life Science, Hanyang University, Sangnok-gu, Ansan 15588, Gyeonggi-do, Republic of Korea.
Seung Yong HwangMajor in Molecular Medicine, School of Biopharmaceutical Convergence, College of Advanced Technology and Convergence, Hanyang University Sangnok-gu, Ansan 15588, Gyeonggi-do, Republic of Korea.ORCID 0000-0002-9046-8496

Funding

Ministry of Education RS-2024-00465359
6 · The paper itself

Abstract

Environmental exposure to per- and polyfluoroalkyl substances (PFASs) has been increasingly associated with skin disorders, including atopic dermatitis (AD); however, the underlying molecular mechanisms remain unclear. This study aimed to evaluate the effects of perfluorononanoic acid (PFNA) and perfluorooctanoic acid (PFOA)-two widely detected PFASs-on epidermal function and gene expression in Human Epithelial Keratinocyte, neonatal (HEKn). We assessed cell viability, morphology, and transcriptomic changes using in vitro assays and RNA-seq analysis from a neonatal cohort. PFASs induced dose-dependent cytotoxicity and downregulation of barrier-related genes. Ingenuity pathway analysis identified calcitriol as a suppressed upstream regulator. Functional validation revealed that calcitriol partially reversed the PFAS-induced suppression of antimicrobial peptide genes. These findings support the hypothesis that PFASs may contribute to AD-like skin pathology by impairing vitamin D receptor signaling and antimicrobial defense, and calcitriol demonstrates potential as a protective modulator. This study provides mechanistic insights into the impact of environmental toxicants on skin homeostasis and suggests a potential protective role for calcitriol in PFAS-induced skin barrier damage.

Indexed as

CalcitriolCaprylatesDermatitis, AtopicFluorocarbonsSkinCell LineCell SurvivalGene Expression RegulationHumansKeratinocytesCalcitriolCaprylatesFluorocarbonsperfluorooctanoic acidatopic dermatitiscalcitriolgene expressionper- and polyfluoroalkyl substances

Identifiers

PMID40806218
PMCPMC12346516

What OpenQuestion holds

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Registered trials

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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.