Evidence map›Paper›PMID 29176034›Full record

ArticleAging2017

Selenium preserves keratinocyte stemness and delays senescence by maintaining epidermal adhesion.

Lara Jobeili, Patricia Rousselle, David Béal, Eric Blouin, Anne-Marie Roussel, Odile Damour, Walid Rachidi

Open access · greenAbstract read
In one paragraph

Article in Aging, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  11. Article
  12. Molecular Mapping of Hydrogen Sulfide Targets in Normal Human Keratinocytes.International journal of molecular sciences · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Hormesis and Epidermal Stem Cells.Dose-response : a publication of International Hormesis Society
    Review
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

7 authors at 5 institutions in 1 country.

Lara JobeiliCell and Tissue Bank of Hospices Civils de Lyon, Hôpital Edouard Herriot, Lyon, France.
Patricia RousselleLaboratoire de Biologie Tissulaire et Ingénierie Thérapeutique, UMR 5305, CNRS, University Lyon I, Lyon, France.
David BéalGrenoble Alpes University, Grenoble, France.
Eric BlouinLabcatal Pharmaceuticals, Montrouge, France.
Anne-Marie RousselGrenoble Alpes University, Grenoble, France.
Odile DamourCell and Tissue Bank of Hospices Civils de Lyon, Hôpital Edouard Herriot, Lyon, France.
Walid RachidiGrenoble Alpes University, Grenoble, France.
Centre National de la Recherche Scientifique · FRUniversité Grenoble Alpes · FRHospices Civils de Lyon · FRInstitut Nanosciences et Cryogénie · FRLABCATAL (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Skin is constantly exposed to environmental factors such as pollutants, chemicals and ultra violet radiation (UV), which can induce premature skin aging and increase the risk of skin cancer. One strategy to reduce the effect of oxidative stress produced by environmental exposure is the application of antioxidant molecules. Among the endogenous antioxidants, selenoproteins play a key role in antioxidant defense and in maintaining a reduced cellular environment. Selenium, essential for the activity of selenoproteins, is a trace element that is not synthesized by organisms and must be supplied by diet or supplementation. The aim of this study is to evaluate the effect of Selenium supplementation on skin aging, especially on keratinocytes, the main cells of the epidermis. Our results demonstrate for the first time to our knowledge, the major role of Selenium on the replicative life span of keratinocytes and on aging skin. Selenium protects keratinocyte stem cells (KSCs) against senescence via preservation of their stemness phenotype through adhesion to the basement membrane. Additionally, Selenium supplementation maintains the homeostasis of skin during chronological aging in our senescent skin equivalent model. Controlled supplementation with Selenium could be a new strategy to protect skin against aging.

Indexed as

AntioxidantsBasement MembraneCell AdhesionCell DifferentiationCell ProliferationCells, CulturedCell SurvivalCellular SenescenceDose-Response Relationship, DrugEpidermisHumansKeratinocytesPhenotypeSkin AgingSodium SeleniteStem CellsAntioxidantsSodium Seleniteadhesionkeratinocytes stem cellsreplicative life spanseleniumskin aging

Identifiers

PMID29176034
PMCPMC5723688
OpenAlexW2770049680

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.