Evidence map›Paper›PMID 19782676›Full record

ArticleDevelopmental biology2009

Mammalian Merkel cells are descended from the epidermal lineage.

Kristin M Morrison, George R Miesegaes, Ellen A Lumpkin, Stephen M Maricich

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

114 citing papers in PubMed, 192 citations in OpenAlex.

  1. Article
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  4. Review
  5. Review
  6. Article
  7. Review
  8. Development and regeneration of Merkel cells.Current topics in developmental biology · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. TheeNeuro · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review

54 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Kristin M MorrisonDepartment of Pediatrics, Case Western Reserve University, Cleveland, OH 44106, USA.
George R Miesegaes
Ellen A Lumpkin
Stephen M Maricich
Baylor College of Medicine · USCase Western Reserve University · US

Funding

UNDERSTANDING FXTAS AMONG MALES WITH THE FMR1 PREMUTATIONP30HD024064 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI WHITE, LISA D · 1988 to 2013
$29.4M
Mechanisms of mechanosensory transduction in Merkel cellsR01AR051219 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LUMPKIN, ELLEN A · 2004 to 2020
$6.0M
Analysis of Spatial & Temporal Dependence of Rhombic Lip Derivatives on Math1K08NS053419 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI MARICICH, STEPHEN M · 2006 to 2010
$857k
NIAMS NIH HHS AR051219NIAMS NIH HHS R01 AR051219NICHD NIH HHS HD024064NICHD NIH HHS P30 HD024064NINDS NIH HHS 5K08NS53419NINDS NIH HHS K08 NS053419
6 · The paper itself

Abstract

Merkel cells are specialized cells in the skin that are important for proper neural encoding of light touch stimuli. Conflicting evidence suggests that these cells are lineally descended from either the skin or the neural crest. To address this question, we used epidermal (Krt14(Cre)) and neural crest (Wnt1(Cre)) Cre-driver lines to conditionally delete Atoh1 specifically from the skin or neural crest lineages, respectively, of mice. Deletion of Atoh1 from the skin lineage resulted in loss of Merkel cells from all regions of the skin, while deletion from the neural crest lineage had no effect on this cell population. Thus, mammalian Merkel cells are derived from the skin lineage.

Indexed as

Cell LineageEpidermal CellsAnimalsBasic Helix-Loop-Helix ProteinsEmbryo, MammalianEpidermisFemaleImmunohistochemistryKeratin-14MaleMerkel CellsMiceMice, Inbred C57BLMice, KnockoutNervous SystemSkinAtoh1 protein, mouseBasic Helix-Loop-Helix ProteinsKeratin-14Wnt1 ProteinWnt1 protein, mouse

Identifiers

PMID19782676
PMCPMC2783667
OpenAlexW1995416666

What OpenQuestion holds

Textmetadata
LicenceTDM
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.