Evidence map›Paper›PMID 28295421›Full record

ArticleContact dermatitis2017

Effect of allergens and irritants on levels of natural moisturizing factor and corneocyte morphology.

Sjors A Koppes, Suzana Ljubojević Hadžavdić, Ivone Jakasa, Nika Franceschi, Christoph Riethmüller, Ružica Jurakić Tončic, Branka Marinovic, Nidhin Raj, Anthony V Rawlings, Rainer Voegeli and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Contact dermatitis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
5.7field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 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

15 authors at 8 institutions in 5 countries.

Sjors A KoppesAcademic Medical Center, Department: Coronel institute of Occupational Health, Amsterdam Public Health Research Institute, 1105 AZ Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-8833-531X
Suzana Ljubojević HadžavdićDepartment of Dermatology and Venereology, University Hospital Centre Zagreb and University of Zagreb School of Medicine, 10000, Zagreb, Croatia.
Ivone JakasaFaculty of Food Technology and Biotechnology, Laboratory for Analytical Chemistry, Department of Chemistry and Biochemistry, University of Zagreb, 10000, Zagreb, Croatia.
Nika FranceschiDepartment of Dermatology and Venereology, University Clinical Hospital Centre 'Sestre Milosrdnice', 10000, Zagreb, Croatia.
Christoph RiethmüllerCentre for Nanotechnology, Serend-ip GmbH, Centre for Nanotechnology, 48149, Münster, Germany.
Ružica Jurakić TončicDepartment of Dermatology and Venereology, University Hospital Centre Zagreb and University of Zagreb School of Medicine, 10000, Zagreb, Croatia.
Branka MarinovicDepartment of Dermatology and Venereology, University Hospital Centre Zagreb and University of Zagreb School of Medicine, 10000, Zagreb, Croatia.
Nidhin RajSkin Research Laboratory, Department of Pharmaceutics, University College London, WC1N 1AX, London, UK.
Anthony V RawlingsSkin Research Laboratory, Department of Pharmaceutics, University College London, WC1N 1AX, London, UK.
Rainer VoegeliDSM Nutritional Products Ltd., 4002, Basel, Switzerland.
Majella E LaneSkin Research Laboratory, Department of Pharmaceutics, University College London, WC1N 1AX, London, UK.
Marek HaftekLaboratory of Tissue Biology and Therapeutic Engineering, CNRS and University of Lyon, UMR 5305, Lyon, France.
Monique H W Frings-DresenAcademic Medical Center, Department: Coronel institute of Occupational Health, Amsterdam Public Health Research Institute, 1105 AZ Amsterdam, The Netherlands.
Thomas RustemeyerDepartment of Dermatology-Allergology, VU University Medical Centre, 1081 HV Amsterdam, The Netherlands.
Sanja KezicAcademic Medical Center, Department: Coronel institute of Occupational Health, Amsterdam Public Health Research Institute, 1105 AZ Amsterdam, The Netherlands.
University Hospital Centre Zagreb · HRAmsterdam UMC Location University of Amsterdam · NLUniversity College London · GBAmsterdam UMC Location Vrije Universiteit Amsterdam · NLCeNTech · DEDSM (Netherlands) · NLUniversité Claude Bernard Lyon 1 · FRUniversity of Zagreb · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe irritant sodium lauryl sulfate (SLS) is known to cause a decrease in the stratum corneum level of natural moisturizing factor (NMF), which in itself is associated with changes in corneocyte surface topography.

objectiveTo explore this phenomenon in allergic contact dermatitis.

methodsPatch testing was performed on patients with previously positive patch test reactions to potassium dichromate (Cr), nickel sulfate (Ni), methylchloroisothiazolinone (MCI)/methylisothiazolinone (MI), or p-phenylenediamine. Moreover, a control (pet.) patch and an irritant (SLS) patch were applied. After 3 days, the stratum corneum from tested sites was collected, and NMF levels and corneocyte morphology, expressed as the amount of circular nanosize objects, quantified according to the Dermal Texture Index (DTI), were determined.

resultsAmong allergens, only MCI/MI reduced NMF levels significantly, as did SLS. Furthermore, only MCI/MI caused remarkable changes at the microscopic level; the corneocytes were hexagonal-shaped with pronounced cell borders and a smoother surface. The DTI was increased after SLS exposure but not after allergen exposure.

conclusionsMCI/MI significantly decreased NMF levels, similarly to SLS. The altered corneocyte morphology suggests that skin barrier damage plays a role in the pathogenesis of MCI/MI contact allergy. The DTI seems to differentiate reactions to SLS from those to the allergens tested, as SLS was the only agent that caused a DTI increase.

Indexed as

AllergensDermatitis, Allergic ContactEpidermisHumansIrritantsPatch TestsSkin Physiological PhenomenaSodium Dodecyl SulfateAllergensIrritantsSodium Dodecyl Sulfateallergic contact dermatitisDermal Texture Indexirritant contact dermatitisnatural moisturizing factor

Identifiers

PMID28295421
PMCPMC5836858
OpenAlexW2595713233

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.