Evidence map›Paper›PMID 25915623›Full record

ArticleeLife2015

Cochlear progenitor number is controlled through mesenchymal FGF receptor signaling.

Sung-Ho Huh, Mark E Warchol, David M Ornitz

Abstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
–field-weighted citation impact
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

59 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Crosstalk Signaling Between the Epithelial and Non-Epithelial Compartments of the Mouse Inner Ear.Journal of the Association for Research in Otolaryngology : JARO · 2025
    Article
  5. Kölliker's Organ Functions as a Developmental Hub in Mouse Cochlea Regulating Spiral Limbus and Tectorial Membrane Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  6. Article
  7. Review
  8. Review
  9. Wnt7b acts in concert with Wnt5a to regulate tissue elongation and planar cell polarity via noncanonical Wnt signaling.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Genes · 2023
    Article
  17. Article
  18. SOX9 Governs Gastric Mucous Neck Cell Identity and Is Required for Injury-Induced Metaplasia.Cellular and molecular gastroenterology and hepatology · 2023
    Article
  19. 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

3 authors.

Sung-Ho HuhDepartment of Developmental Biology, Washington University School of Medicine, St Louis, United States.
Mark E WarcholDepartment of Otolaryngology, Washington University School of Medicine, St Louis, United States.
David M OrnitzDepartment of Developmental Biology, Washington University School of Medicine, St Louis, United States.ORCID http://orcid.org/0000-0003-1592-7629

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
Sensory Function CoreP30DC004665 · NIDCD · WASHINGTON UNIVERSITY · PI OHLEMILLER, KEVIN K. · 2001 to 2015
$8.0M
The Role of the Osteoblast Secretome in Bone FormationP30AR057235 · NIAMS · WASHINGTON UNIVERSITY · PI JOHNSON, AARON N · 2009 to 2018
$5.7M
MECHANISMS REGULATING COCHLEAR DEVELOPMENTK99DC012825 · NIDCD · WASHINGTON UNIVERSITY · PI HUH, SUNG-HO · 2013 to 2014
$202k
NIAMS NIH HHS P30 AR057235NIDCD NIH HHS K99 DC012825NIDCD NIH HHS P30 DC004665NIDDK NIH HHS P30 DK052574
6 · The paper itself

Abstract

The sensory and supporting cells (SCs) of the organ of Corti are derived from a limited number of progenitors. The mechanisms that regulate the number of sensory progenitors are not known. Here, we show that Fibroblast Growth Factors (FGF) 9 and 20, which are expressed in the non-sensory (Fgf9) and sensory (Fgf20) epithelium during otic development, regulate the number of cochlear progenitors. We further demonstrate that Fgf receptor (Fgfr) 1 signaling within the developing sensory epithelium is required for the differentiation of outer hair cells and SCs, while mesenchymal FGFRs regulate the size of the sensory progenitor population and the overall cochlear length. In addition, ectopic FGFR activation in mesenchyme was sufficient to increase sensory progenitor proliferation and cochlear length. These data define a feedback mechanism, originating from epithelial FGF ligands and mediated through periotic mesenchyme that controls the number of sensory progenitors and the length of the cochlea.

Indexed as

AnimalsCell DifferentiationCochleaEpithelial CellsFibroblast Growth Factor 9Fibroblast Growth FactorsHair Cells, AuditoryMiceMice, Inbred C57BLMice, TransgenicOrgan Culture TechniquesReceptors, Fibroblast Growth FactorSignal TransductionStem CellsFgf20 protein, mouseFibroblast Growth Factor 9Fibroblast Growth FactorsReceptors, Fibroblast Growth Factorcochleadevelopmental biologyFGF20FGF9mesenchymemouseneuroscienceorgan of Cortisensory progenitorstem cells

Identifiers

PMID25915623
PMCPMC4434254

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Registered trials

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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.