Evidence map›Paper›PMID 21041368›Full record

ArticleDevelopment (Cambridge, England)2010

Identification of epidermal progenitors for the Merkel cell lineage.

Seung-Hyun Woo, Magda Stumpfova, Uffe B Jensen, Ellen A Lumpkin, David M Owens

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

51 citing papers in PubMed, 77 citations in OpenAlex.

  1. Development and regeneration of Merkel cells.Current topics in developmental biology · 2025
    Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Human fetal skin derived merkel cells display distinctive characteristicsFrontiers in bioengineering and biotechnology · 2022
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Isolation and Characterization of Cutaneous Epithelial Stem Cells.Methods in molecular biology (Clifton, N.J.) · 2019
    Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Seung-Hyun WooDepartment of Pathology, Columbia University, College of Physicians and Surgeons, New York, NY 10032, USA.
Magda Stumpfova
Uffe B Jensen
Ellen A Lumpkin
David M Owens
Columbia University · US

Funding

Mechanisms of mechanosensory transduction in Merkel cellsR01AR051219 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LUMPKIN, ELLEN A · 2004 to 2020
$6.0M
Role of alpha6beta4 integrin in epidermal carcinogenesisR01CA114014 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI OWENS, DAVID M · 2006 to 2010
$1.4M
Regulation of immune privilege in metastatic squamous cell carcinomaR21CA131897 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI OWENS, DAVID M · 2008 to 2009
$397k
NCI NIH HHS R01 CA114014NCI NIH HHS R01CA114014NCI NIH HHS R21 CA131897NCI NIH HHS R21CA131897NIAMS NIH HHS R01 AR051219NIAMS NIH HHS R01AR051219
6 · The paper itself

Abstract

Epithelial stem cells in adult mammalian skin are known to maintain epidermal, follicular and sebaceous lineages during homeostasis. Recently, Merkel cell mechanoreceptors were identified as a fourth lineage derived from the proliferative layer of murine skin epithelium; however, the location of the stem or progenitor population for Merkel cells remains unknown. Here, we have identified a previously undescribed population of epidermal progenitors that reside in the touch domes of hairy skin, termed touch dome progenitor cells (TDPCs). TDPCs are epithelial keratinocytes and are distinguished by their unique co-expression of α6 integrin, Sca1 and CD200 surface proteins. TDPCs exhibit bipotent progenitor behavior as they give rise to both squamous and neuroendocrine epidermal lineages, whereas the remainder of the α6(+) Sca1(+) CD200(-) epidermis does not give rise to Merkel cells. Finally, TDPCs possess a unique transcript profile that appears to be enforced by the juxtaposition of TDPCs with Merkel cells within the touch dome niche.

Indexed as

Cell LineageEpidermal CellsAdaptor Proteins, Signal TransducingAnimalsAntigens, CDCell CompartmentationEpidermisFlow CytometryFluorescent Antibody TechniqueGene Expression ProfilingGene Expression Regulation, DevelopmentalKeratinocytesMerkel CellsMiceOligonucleotide Array Sequence AnalysisSkinAdaptor Proteins, Signal TransducingAntigens, CDantigens, CD200

Identifiers

PMID21041368
PMCPMC2976280
OpenAlexW2121557360

What OpenQuestion holds

Textmetadata
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.