Evidence map›Paper›PMID 31092846›Full record

ArticleScientific reports2019

Reconstructed Skin Models Revealed Unexpected Differences in Epidermal African and Caucasian Skin.

Sarah Girardeau-Hubert, Céline Deneuville, Hervé Pageon, Kahina Abed, Charlotte Tacheau, Nükhet Cavusoglu, Mark Donovan, Dominique Bernard, Daniel Asselineau

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

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  17. Risk Factors for Hospital-Acquired Pressure Injury in Surgical Critical Care Patients.American journal of critical care : an official publication, American Association of Critical-Care Nurses · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Sarah Girardeau-HubertL'Oréal Research and Innovation, 1 avenue E. Schueller, 93600, Aulnay-sous-Bois, France. sarah.hubert@rd.loreal.com.
Céline DeneuvilleL'Oréal Research and Innovation, 1 avenue E. Schueller, 93600, Aulnay-sous-Bois, France.
Hervé PageonL'Oréal Research and Innovation, 1 avenue E. Schueller, 93600, Aulnay-sous-Bois, France.
Kahina AbedL'Oréal Research and Innovation, 1 avenue E. Schueller, 93600, Aulnay-sous-Bois, France.
Charlotte TacheauL'Oréal Research and Innovation, 1 avenue E. Schueller, 93600, Aulnay-sous-Bois, France.
Nükhet CavusogluL'Oréal Research and Innovation, 1 avenue E. Schueller, 93600, Aulnay-sous-Bois, France.
Mark DonovanL'Oréal Research and Innovation, 1 avenue E. Schueller, 93600, Aulnay-sous-Bois, France.
Dominique BernardL'Oréal Research and Innovation, 1 avenue E. Schueller, 93600, Aulnay-sous-Bois, France.
Daniel AsselineauL'Oréal Research and Innovation, 1 avenue E. Schueller, 93600, Aulnay-sous-Bois, France.
L'Oréal (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clinical observations of both normal and pathological skin have shown that there is a heterogeneity based on the skin origin type. Beside external factors, intrinsic differences in skin cells could be a central element to determine skin types. This study aimed to understand the in vitro behaviour of epidermal cells of African and Caucasian skin types in the context of 3D reconstructed skin. Full-thickness skin models were constructed with site matched human keratinocytes and papillary fibroblasts to investigate potential skin type related differences. We report that reconstructed skin epidermis exhibited remarkable differences regarding stratification and differentiation according to skin types, as demonstrated by histological appearance, gene expression analysed by DNA microarray and quantitative proteomic analysis. Signalling pathways and processes related to terminal differentiation and lipid/ceramide metabolism were up-regulated in epidermis constructed with keratinocytes from Caucasian skin type when compared to that of keratinocytes from African skin type. Specifically, the expression of proteins involved in the processing of filaggrins was found different between skin models. Overall, we show unexpected differences in epidermal morphogenesis and differentiation between keratinocytes of Caucasian and African skin types in in vitro reconstructed skin containing papillary fibroblasts that could explain the differences in ethnic related skin behaviour.

Indexed as

Black PeopleCell DifferentiationDermisEpidermal CellsEpidermisFibroblastsHumansKeratinocytesModels, BiologicalMorphogenesisProteomicsSkinWhite People

Identifiers

PMID31092846
PMCPMC6520399
OpenAlexW2946250443

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.