Evidence map›Paper›PMID 23226273›Full record

ArticlePloS one2012

Identification of biomarkers of human skin ageing in both genders. Wnt signalling - a label of skin ageing?

Evgenia Makrantonaki, Thore C Brink, Vasiliki Zampeli, Rana Mohsen Elewa, Barbara Mlody, Amir M Hossini, Bjoern Hermes, Ulf Krause, Juergen Knolle, Marwa Abdallah and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

44 citing papers in PubMed, 96 citations in OpenAlex.

  1. Trial
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  7. Article
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  9. Article
  10. Matricellular Proteins in the Homeostasis, Regeneration, and Aging of Skin.International journal of molecular sciences · 2023
    Review
  11. Skin Cancer Microenvironment: What We Can Learn from Skin Aging?International journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Observational
  15. Article
  16. Review
  17. Review
  18. Article
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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

12 authors at 4 institutions in 3 countries.

Evgenia MakrantonakiDepartments of Dermatology, Venereology, Allergology and Immunology, Dessau Medical Center, Dessau, Germany.
Thore C Brink
Vasiliki Zampeli
Rana Mohsen Elewa
Barbara Mlody
Amir M Hossini
Bjoern Hermes
Ulf Krause
Juergen Knolle
Marwa Abdallah
James Adjaye
Christos C Zouboulis
Städtisches Klinikum Dessau · DEMax Planck Institute for Molecular Genetics · DEAin Shams University · EGCharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The goal of our work has been to investigate the mechanisms of gender-independent human skin ageing and examine the hypothesis of skin being an adequate model of global ageing. For this purpose, whole genome gene profiling was employed in sun-protected skin obtained from European Caucasian young and elderly females (mean age 26.7±4 years [n1 = 7] and 70.75±3.3 years [n2 = 4], respectively) and males (mean age 25.8±5.2 years [n3 = 6] and 76±3.8 years [n4 = 7], respectively) using the Illumina array platform. Confirmation of gene regulation was performed by real-time RT-PCR and immunohistochemistry. 523 genes were significantly regulated in female skin and 401 genes in male skin for the chosen criteria. Of these, 183 genes exhibited increased and 340 decreased expression in females whereas 210 genes showed increased and 191 decreased expression in males with age. In total, 39 genes were common in the target lists of significant regulated genes in males and females. 35 of these genes showed increased (16) or decreased (19) expression independent of gender. Only 4 overlapping genes (OR52N2, F6FR1OP2, TUBAL3 and STK40) showed differential regulation with age. Interestingly, Wnt signalling pathway showed to be significantly downregulated in aged skin with decreased gene and protein expression for males and females, accordingly. In addition, several genes involved in central nervous system (CNS) ageing (f.i. APP, TAU) showed to be expressed in human skin and were significanlty regulated with age. In conclusion, our study provides biomarkers of endogenous human skin ageing in both genders and highlight the role of Wnt signalling in this process. Furthermore, our data give evidence that skin could be used as a good alternative to understand ageing of different tissues such as CNS.

Indexed as

TranscriptomeAdultAgedAged, 80 and overAgingBiomarkersCentral Nervous SystemFemaleGene Expression ProfilingGene Expression RegulationGenome-Wide Association StudyHumansImmunohistochemistryMaleOligonucleotide Array Sequence AnalysisReal-Time Polymerase Chain ReactionBiomarkers

Identifiers

PMID23226273
PMCPMC3511529
OpenAlexW2059972384

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.