Evidence map›Paper›PMID 29467325›Full record

Trial reportJCI insight2018

Lipid abnormalities in atopic skin are driven by type 2 cytokines.

Evgeny Berdyshev, Elena Goleva, Irina Bronova, Nathan Dyjack, Cydney Rios, John Jung, Patricia Taylor, Mingeum Jeong, Clifton F Hall, Brittany N Richers and 4 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in JCI insight, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed, 3 pooled it
25.3field-weighted citation impact, top 1% 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

148 citing papers in PubMed, 3 syntheses or guidelines pooled it, 261 citations in OpenAlex.

  1. Pooled it
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  4. Trial
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  6. Therapeutic responses toScience translational medicine · 2020
    Trial
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  10. Review
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  12. Biomedicines · 2026
    Article
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  18. Sexual Dimorphism in Allergic and Mast Cell-Associated Diseases.Clinical reviews in allergy & immunology · 2026
    Review
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  20. Review

88 more citing papers are in PubMed but not listed here.

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

14 authors at 4 institutions in 1 country.

Evgeny BerdyshevDepartment of Medicine.
Elena GolevaDepartment of Pediatrics, and.
Irina BronovaDepartment of Medicine.
Nathan DyjackCenter for Genes, Environment and Health, National Jewish Health, Denver, Colorado.
Cydney RiosCenter for Genes, Environment and Health, National Jewish Health, Denver, Colorado.
John JungDepartment of Pediatrics, and.
Patricia TaylorDepartment of Pediatrics, and.
Mingeum JeongDepartments of Pediatrics and Internal Medicine, Yale University, New Haven, Connecticut, USA.
Clifton F HallDepartment of Pediatrics, and.
Brittany N RichersDepartment of Pediatrics, and.
Kathryn A NorquestDepartment of Pediatrics, and.
Tao ZhengDepartments of Pediatrics and Internal Medicine, Yale University, New Haven, Connecticut, USA.
Max A SeiboldDepartment of Pediatrics, and.
Donald Ym LeungDepartment of Pediatrics, and.
Pediatrics and Genetics · USNational Jewish Health · USYale University · USUniversity of Denver · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025780 · NCRR · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2008 to 2011
$61.3M
Targeted Microbiome Transplant in Atopic DermatitisU19AI117673 · NIAID · NATIONAL JEWISH HEALTH · PI GEHA, RAIF SALIM · 2015 to 2019
$30.6M
SEAL (Stopping Atopic dermatitis and ALlergy) Study: Prevent allergy by enhancing the skin barrierU01AI147462 · NIAID · STANFORD UNIVERSITY · PI Mary Johnson, GIDEON LACK · 2020 to 2026
$14.0M
THE ROLE OF BACTERIAL TOXINS IN HUMAN SKIN DISEASER01AR041256 · NIAMS · NATIONAL JEWISH HEALTH · PI GOLEVA, ELENA, LEUNG, DONALD YM · 1992 to 2020
$5.9M
NCRR NIH HHS UL1 RR025780NIAID NIH HHS U01 AI147462NIAID NIH HHS U19 AI117673NIAMS NIH HHS R01 AR041256
6 · The paper itself

Abstract

Lipids in the stratum corneum of atopic dermatitis (AD) patients differ substantially in composition from healthy subjects. We hypothesized that hyperactivated type 2 immune response alters AD skin lipid metabolism. We have analyzed stratum corneum lipids from nonlesional and lesional skin of AD subjects and IL-13 skin-specific Tg mice. We also directly examined the effects of IL-4/IL-13 on human keratinocytes in vitro. Mass spectrometric analysis of lesional stratum corneum from AD subjects and IL-13 Tg mice revealed an increased proportion of short-chain (N-14:0 to N-24:0) NS ceramides, sphingomyelins, and 14:0-22:0 lysophosphatidylcholines (14:0-22:0 LPC) with a simultaneous decline in the proportion of corresponding long-chain species (N-26:0 to N-32:0 sphingolipids and 24:0-30:0 LPC) when compared with healthy controls. An increase in short-chain LPC species was also observed in nonlesional AD skin. Similar changes were observed in IL-4/IL-13-driven responses in Ca2+-differentiated human keratinocytes in vitro, all being blocked by STAT6 silencing with siRNA. RNA sequencing analysis performed on stratum corneum of AD as compared with healthy subjects identified decreased expression of fatty acid elongases ELOVL3 and ELOVL6 that contributed to observed changes in atopic skin lipids. IL-4/IL-13 also inhibited ELOVL3 and ELOVL6 expression in keratinocyte cultures in a STAT6-dependent manner. Downregulation of ELOVL3/ELOVL6 expression in keratinocytes by siRNA decreased the proportion of long-chain fatty acids globally and in sphingolipids. Thus, our data strongly support the pathogenic role of type 2 immune activation in AD skin lipid metabolism.

Indexed as

AcetyltransferasesAdultAnimalsBiopsyCell DifferentiationCell LineDermatitis, AtopicDisease Models, AnimalEpidermisFatty Acid ElongasesFemaleGene Expression ProfilingHumansInterleukin-13Interleukin-4KeratinocytesAcetyltransferasesELOVL3 protein, humanElovl3 protein, mouseELOVL6 protein, humanElovl6 protein, mouseFatty Acid ElongasesInterleukin-13Interleukin-4LipidsRNA, Small InterferingDermatologySkin

Identifiers

PMID29467325
PMCPMC5916244
OpenAlexW2788403745

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.