Evidence map›Paper›PMID 19834574›Full record

ArticleChemosensory perception2008

Merkel Cells in Somatosensation.

Henry Haeberle, Ellen A Lumpkin

Open access · greenAbstract read
In one paragraph

Article in Chemosensory perception, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

21 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Mechanotransduction in epidermal Merkel cells.Pflugers Archiv : European journal of physiology · 2015
    Review
  13. Article
  14. Diversification and specialization of touch receptors in skin.Cold Spring Harbor perspectives in medicine · 2014
    Review
  15. Epigenetic regulation of epidermal differentiation.Cold Spring Harbor perspectives in medicine · 2014
    Review
  16. Article
  17. Review
  18. Article
  19. The molecular basis of mechanosensory transduction.Advances in experimental medicine and biology · 2012
    Review
  20. 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

2 authors at 1 institution in 1 country.

Henry HaeberleNeuroscience Graduate Program, UCSF, Baylor College of Medicine, Houston TX 77030.
Ellen A Lumpkin
Baylor College of Medicine · US

Funding

Mechanisms of mechanosensory transduction in Merkel cellsR01AR051219 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LUMPKIN, ELLEN A · 2004 to 2020
$6.0M
NIAMS NIH HHS R01 AR051219
6 · The paper itself

Abstract

Merkel cells are rare epidermal cells whose function in the skin is still debated. These cells localize to highly touch-sensitive areas of vertebrate epithelia, including palatine ridges, touch domes and finger tips. In most cases, Merkel cells complex with somatosensory afferents to form slowly adapting touch receptors; it is unclear, however, whether mechanosensory transduction occurs in the Merkel cell, the somatosensory afferent or both. Classic anatomical results suggests that Merkel cells are sensory cells that transduce mechanical stimuli and then communicate with sensory afferents via neurotransmission. This model is supported by recent molecular, immunohistochemical and physiological studies of Merkel cells in vitro and in intact tissues. For example, Merkel cells express essential components of presynaptic machinery, including molecules required for release of the excitatory neurotransmitter glutamate. Moreover, Merkel cells in vitro and in vivo are activated by mechanical stimuli, including hypotonic-induced cell swelling. Although these findings support the hypothesis that Merkel cells are sensory receptor cells, a definitive demonstration that Merkel cells are necessary and sufficient to transduce touch awaits future studies.

Identifiers

PMID19834574
PMCPMC2761664
OpenAlexW2113569809

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.