Evidence map›Paper›PMID 30194332›Full record

ArticleScientific reports2018

Establishment of keratinocyte cell lines from human hair follicles.

Tanja Wagner, Maria Gschwandtner, Agata Strajeriu, Adelheid Elbe-Bürger, Johannes Grillari, Regina Grillari-Voglauer, Georg Greiner, Bahar Golabi, Erwin Tschachler, Michael Mildner

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 29 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

10 authors at 3 institutions in 1 country.

Tanja WagnerDepartment of Dermatology, Medical University of Vienna, Vienna, Austria.
Maria GschwandtnerDepartment of Dermatology, Medical University of Vienna, Vienna, Austria.
Agata StrajeriuEvercyte, Vienna, Austria.
Adelheid Elbe-BürgerDepartment of Dermatology, Medical University of Vienna, Vienna, Austria.
Johannes GrillariEvercyte, Vienna, Austria.
Regina Grillari-VoglauerEvercyte, Vienna, Austria.
Georg GreinerDepartment of Laboratory Medicine, Medical University of Vienna, Vienna, Austria.
Bahar GolabiDepartment of Dermatology, Medical University of Vienna, Vienna, Austria.
Erwin TschachlerDepartment of Dermatology, Medical University of Vienna, Vienna, Austria. erwin.tschachler@meduniwien.ac.at.
Michael MildnerDepartment of Dermatology, Medical University of Vienna, Vienna, Austria. michael.mildner@meduniwien.ac.at.ORCID 0000-0002-6892-925X
Medical University of Vienna · ATEvercyte (Austria) · ATChristian Doppler Laboratory for Thermoelectricity · AT

Funding

Austrian Science Fund FWF I 2514
6 · The paper itself

Abstract

The advent of organotypic skin models advanced the understanding of complex mechanisms of keratinocyte differentiation. However, these models are limited by both availability of primary keratinocytes and donor variability. Keratinocytes derived from cultured hair follicles and interfollicular epidermis were immortalized by ectopic expression of SV40 and hTERT. The generated keratinocyte cell lines differentiated into stratified epidermis with well-defined stratum granulosum and stratum corneum in organotypic human skin models. They behaved comparable to primary keratinocytes regarding the expression of differentiation-associated proteins, cell junction components and proteins associated with cornification and formed a barrier against biotin diffusion. Mechanistically, we found that SV40 large T-antigen expression, accompanied by a strong p53 accumulation, was only detectable in the basal layer of the in vitro reconstructed epidermis. Inhibition of DNA-methylation resulted in expression of SV40 large T-antigen also in the suprabasal epidermal layers and led to incomplete differentiation of keratinocyte cell lines. Our study demonstrates the generation of keratinocyte cell lines which are able to fully differentiate in an organotypic skin model. Since hair follicles, as source for keratinocytes, can be obtained by minimally invasive procedures, our approach enables the generation of cell lines also from individuals not available for skin biopsies.

Indexed as

Antigens, Polyomavirus TransformingCell LineHair FollicleHumansKeratinocytesTelomeraseAntigens, Polyomavirus TransformingTelomeraseTERT protein, human

Identifiers

PMID30194332
PMCPMC6128885
OpenAlexW2891890924

What OpenQuestion holds

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LicenceCC BY
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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.