Evidence map›Paper›PMID 35069694›Full record

ArticleFrontiers in genetics2021

Single-Cell RNA Profiling of Human Skin Reveals Age-Related Loss of Dermal Sheath Cells and Their Contribution to a Juvenile Phenotype.

Juliane M D Ahlers, Cassandra Falckenhayn, Nicholas Holzscheck, Llorenç Solé-Boldo, Sabrina Schütz, Horst Wenck, Marc Winnefeld, Frank Lyko, Elke Grönniger, Annette Siracusa

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
9.7field-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

20 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Fibroblast-Mediated Macrophage Recruitment Supports Acute Wound Healing.The Journal of investigative dermatology · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Diversity of human skin three-dimensional organotypic cultures.Current opinion in genetics & development · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Frontiers in molecular neuroscience · 2022
    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

10 authors at 3 institutions in 1 country.

Juliane M D AhlersBeiersdorf AG, Research and Development, Hamburg, Germany.
Cassandra FalckenhaynBeiersdorf AG, Research and Development, Hamburg, Germany.
Nicholas HolzscheckBeiersdorf AG, Research and Development, Hamburg, Germany.
Llorenç Solé-BoldoDivision of Epigenetics, DKFZ-ZMBH Alliance, German Cancer Research Center, Heidelberg, Germany.
Sabrina SchützDivision of Epigenetics, DKFZ-ZMBH Alliance, German Cancer Research Center, Heidelberg, Germany.
Horst WenckBeiersdorf AG, Research and Development, Hamburg, Germany.
Marc WinnefeldBeiersdorf AG, Research and Development, Hamburg, Germany.
Frank LykoDivision of Epigenetics, DKFZ-ZMBH Alliance, German Cancer Research Center, Heidelberg, Germany.
Elke GrönnigerBeiersdorf AG, Research and Development, Hamburg, Germany.
Annette SiracusaBeiersdorf AG, Research and Development, Hamburg, Germany.
Beiersdorf (Germany) · DEHeidelberg University · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The dermal sheath (DS) is a population of mesenchyme-derived skin cells with emerging importance for skin homeostasis. The DS includes hair follicle dermal stem cells, which exhibit self-renewal and serve as bipotent progenitors of dermal papilla (DP) cells and DS cells. Upon aging, stem cells exhibit deficiencies in self-renewal and their number is reduced. While the DS of mice has been examined in considerable detail, our knowledge of the human DS, the pathways contributing to its self-renewal and differentiation capacity and potential paracrine effects important for tissue regeneration and aging is very limited. Using single-cell RNA sequencing of human skin biopsies from donors of different ages we have now analyzed the transcriptome of 72,048 cells, including 50,149 fibroblasts. Our results show that DS cells that exhibit stem cell characteristics were lost upon aging. We further show that

Indexed as

Activin Aagingdermal sheath cellsfibroblastsregenerationsingle-cell RNA sequencingskinstem cells

Identifiers

PMID35069694
PMCPMC8776708
OpenAlexW4206384540

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.