Evidence map›Paper›PMID 35269480›Full record

ArticleCells2022

Maintenance of Chronological Aging Features in Culture of Normal Human Dermal Fibroblasts from Old Donors.

Julie Rorteau, Fabien P Chevalier, Sébastien Bonnet, Théo Barthélemy, Amandine Lopez-Gaydon, Lisa S Martin, Nicolas Bechetoille, Jérôme Lamartine

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
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

28 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Monitoring Autophagy in Human Aging: Key Cell Models and Insights.Frontiers in bioscience (Landmark edition) · 2025
    Review
  14. Article
  15. Targeting MAPK Signaling: Loureirins A and B fromLife (Basel, Switzerland) · 2025
    Article
  16. Role of Mitochondrial Dynamics in Skin Homeostasis: An Update.International journal of molecular sciences · 2025
    Review
  17. Article
  18. Article
  19. Article
  20. Article
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

8 authors at 1 institution in 1 country.

Julie RorteauCNRS UMR 5305, Tissue Biology and Therapeutic Engineering Laboratory (LBTI), 69007 Lyon, France.
Fabien P ChevalierCNRS UMR 5305, Tissue Biology and Therapeutic Engineering Laboratory (LBTI), 69007 Lyon, France.ORCID 0000-0001-8034-8661
Sébastien BonnetGattefossé SA, 36 Chemin de Genas, CS 70070, CEDEX, 69804 Saint-Priest, France.ORCID 0000-0001-8545-3188
Théo BarthélemyCNRS UMR 5305, Tissue Biology and Therapeutic Engineering Laboratory (LBTI), 69007 Lyon, France.
Amandine Lopez-GaydonGattefossé SA, 36 Chemin de Genas, CS 70070, CEDEX, 69804 Saint-Priest, France.
Lisa S MartinCNRS UMR 5305, Tissue Biology and Therapeutic Engineering Laboratory (LBTI), 69007 Lyon, France.
Nicolas BechetoilleGattefossé SA, 36 Chemin de Genas, CS 70070, CEDEX, 69804 Saint-Priest, France.
Jérôme LamartineCNRS UMR 5305, Tissue Biology and Therapeutic Engineering Laboratory (LBTI), 69007 Lyon, France.
Université Claude Bernard Lyon 1 · FR

Funding

Gattefossé, St-Priest. France CIFRE contract N°2018/0436
6 · The paper itself

Abstract

Chronological aging is defined as a time-dependent decline of tissue homeostasis which severely impacts skin. Understanding the mechanisms of skin aging is an active research area limited by the lack of relevant in vitro models. Being a component of aging, replicative or stress-induced senescence is repeatedly used to mimic skin aging in vitro, thus presenting only a partial view of the complexity of aging. Herein, we aimed to clarify whether primary normal human dermal fibroblasts retained age-related characteristics when cultured in 2D monolayer, and could be used as a relevant model for aging research. We compared three groups of fibroblasts isolated from different aged donors. We observed strongly decreased population doubling capacities, a reduced clonogenic ability, an impairment in extracellular matrix production together with modifications of respiratory metabolism with an increase in age. These disruptions were particularly marked when comparing fibroblasts isolated from old individuals (over 70 years old) to those isolated from young individuals (18-37 years old), while cells from middle-aged donors exhibited an intermediate profile. These alterations of cell features can be related to the signs of dermis aging, thus showing that cultured primary cells indeed retain some characteristics of the original tissue from which they were extracted.

Indexed as

DermisSkin AgingAdolescentAdultAgedAgingFibroblastsHumansMiddle AgedSkinYoung Adultagingclonogenicityextracellular matrixfibroblastmitochondriapopulation doublingskin

Identifiers

PMID35269480
PMCPMC8909060
OpenAlexW4214817725

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.