Evidence map›Paper›PMID 11923426›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2002

Cell density and N-cadherin interactions regulate cell proliferation in the sensory epithelia of the inner ear.

Mark E Warchol

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.2field-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

27 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cisplatin exposure damages resident stem cells of the mammalian inner ear.Developmental dynamics : an official publication of the American Association of Anatomists · 2014
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Cisplatin ototoxicity blocks sensory regeneration in the avian inner ear.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  13. Downstream targets of GATA3 in the vestibular sensory organs of the inner ear.Developmental dynamics : an official publication of the American Association of Anatomists · 2009
    Article
  14. Article
  15. Article
  16. Article
  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

1 author at 1 institution in 1 country.

Mark E WarcholFay and Carl Simons Center for Biology of Hearing and Deafness, Central Institute for the Deaf, and Department of Otolaryngology, Washington University School of Medicine, St. Louis, Missouri 63110-1549, USA. mwarchol@cid.wustl.edu
Central Institute for the Deaf · US

Funding

Plasticity of the Regenerating Taste SystemP01DC003576 · NIDCD · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI HILL, DAVID L · 1999 to 2003
$2.3M
DIMENSIONS OF AUDITORY PERCEPTIONR01DC000291 · NIDCD · BROWN UNIVERSITY · PI MEGELA-SIMMONS, ANDREA · 1987 to 1987
–
NIDCD NIH HHS DC00291NIDCD NIH HHS DC03576NIDCD NIH HHS P01 DC003576
6 · The paper itself

Abstract

Sensory hair cells in the inner ears of nonmammalian vertebrates can regenerate after injury. In many species, replacement hair cells are produced by the proliferation of epithelial supporting cells. Thus, the ability of supporting cells to undergo renewed proliferation is a key determinant of regenerative ability. The present study used cultures of isolated inner ear sensory epithelia to identify cellular signals that regulate supporting cell proliferation. Small pieces of sensory epithelia from the chicken utricle were cultured in glass microwells. Under those conditions, cell proliferation was inversely related to local cell density. The signaling molecules N-cadherin, beta-catenin, and focal adhesion kinase were immunolocalized in the cultured epithelial cells, and high levels of phosphotyrosine immunoreactivity were present at cell-cell junctions and focal contacts of proliferating cells. Binding of microbeads coated with a function-blocking antibody to N-cadherin inhibited ongoing proliferation. The growth of epithelial cells was also affected by the density of extracellular matrix molecules. The results suggest that cell density, cell-cell contact, and the composition of the extracellular matrix may be critical influences on the regulation of sensory regeneration in the inner ear.

Indexed as

Trans-ActivatorsAnimalsAntibodiesbeta CateninCadherinsCell CommunicationCell CountCell DivisionCells, CulturedChickensCulture TechniquesCytoskeletal ProteinsEar, InnerEpithelial CellsFibronectinsFocal Adhesion Protein-Tyrosine KinasesAntibodiesbeta CateninCadherinsCytoskeletal ProteinsFibronectinsFocal Adhesion Protein-Tyrosine KinasesLamininPhosphotyrosineProtein-Tyrosine KinasesTrans-ActivatorsTretinoinNon-programmatic

Identifiers

PMID11923426
PMCPMC6758293
OpenAlexW1748298985

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.