Evidence map›Paper›PMID 22230616›Full record

ArticleDevelopmental biology2012

EGFR signaling is required for regenerative proliferation in the cochlea: conservation in birds and mammals.

Patricia M White, Jennifer S Stone, Andrew K Groves, Neil Segil

Abstract read
In one paragraph

Article in Developmental biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 53 citations in OpenAlex.

  1. Isolation and Comprehensive Analysis of Cochlear Tissue-Derived Small Extracellular Vesicles.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  2. Article
  3. Article
  4. Article
  5. Editorial: New insights in molecular pathways in ototoxicity.Frontiers in cellular neuroscience · 2023
    Article
  6. Article
  7. Review
  8. EGF and a GSK3 Inhibitor Deplete Junctional E-cadherin and Stimulate Proliferation in the Mature Mammalian Ear.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  9. Review
  10. Stem Cells and the Bird Cochlea-Where Is Everybody?Cold Spring Harbor perspectives in medicine · 2019
    Review
  11. Article
  12. Article
  13. 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

4 authors at 4 institutions in 1 country.

Patricia M WhiteDivision of Cell Biology and Genetics, House Research Institute, 2100 W 3rd St., Los Angeles, CA 90057, USA.
Jennifer S Stone
Andrew K Groves
Neil Segil
Baylor College of Medicine · USHouse Clinic · USUniversity of Southern California · USUniversity of Washington · US

Funding

UNIVERSITY OF WASHINGTON RESEARCH CORE CENTERP30DC004661 · NIDCD · UNIVERSITY OF WASHINGTON · PI RAIBLE, DAVID W, STONE, JENNIFER S. · 2000 to 2014
$11.1M
Genetic Regulation of Cochlear DevelopmentR01DC006185 · NIDCD · HOUSE RESEARCH INSTITUTE · PI GROVES, ANDREW K · 2003 to 2014
$3.6M
CELL CYCLE IN DEVELOPMENT / REGENERATION OF THE INNER EAR01DC004189 · NIDCD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SEGIL, NEIL · 1999 to 2011
$3.6M
Hair Cell Regeneration: Molecular RegulationR01DC003696 · NIDCD · UNIVERSITY OF WASHINGTON · PI STONE, JENNIFER S. · 2003 to 2011
$2.5M
Regulation of Mammalian Cochlear Regeneration by BMP4R03DC007515 · NIDCD · HOUSE RESEARCH INSTITUTE · PI WHITE, PATRICIA M. · 2006 to 2008
$274k
NIDCD NIH HHS DC004189NIDCD NIH HHS DC006185NIDCD NIH HHS P30 DC004661NIDCD NIH HHS R01 DC003696NIDCD NIH HHS R01 DC004189NIDCD NIH HHS R01 DC006185NIDCD NIH HHS R01 DC03969NIDCD NIH HHS R01 DC04661NIDCD NIH HHS R03 DC007515
6 · The paper itself

Abstract

Proliferation and transdifferentiaton of supporting cells in the damaged auditory organ of birds lead to robust regeneration of sensory hair cells. In contrast, regeneration of lost auditory hair cells does not occur in deafened mammals, resulting in permanent hearing loss. In spite of this failure of regeneration in mammals, we have previously shown that the perinatal mouse supporting cells harbor a latent potential for cell division. Here we show that in a subset of supporting cells marked by p75, EGFR signaling is required for proliferation, and this requirement is conserved between birds and mammals. Purified p75+ mouse supporting cells express receptors and ligands for the EGF signaling pathway, and their proliferation in culture can be blocked with the EGFR inhibitor AG1478. Similarly, in cultured chicken basilar papillae, supporting cell proliferation in response to hair cell ablation requires EGFR signaling. In addition, we show that EGFR signaling in p75+ mouse supporting cells is required for the down-regulation of the cell cycle inhibitor p27(Kip1) (CDKN1b) to enable cell cycle re-entry. Taken together, our data suggest that a conserved mechanism involving EGFR signaling governs proliferation of auditory supporting cells in birds and mammals and may represent a target for future hair cell regeneration strategies.

Indexed as

Cell ProliferationAnimalsCells, CulturedChickensChromonesCochleaCyclin-Dependent Kinase Inhibitor p27ErbB ReceptorsGene Expression ProfilingGreen Fluorescent ProteinsHair Cells, AuditoryLabyrinth Supporting CellsMiceMice, 129 StrainMice, KnockoutMice, Transgenic2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneCdkn1b protein, mouseChromonesCyclin-Dependent Kinase Inhibitor p27ErbB ReceptorsGreen Fluorescent ProteinsMorpholinesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsQuinazolinesReceptor, Nerve Growth FactorRTKI cpdTyrphostins

Identifiers

PMID22230616
PMCPMC3288574
OpenAlexW2020844288

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.