Evidence map›Paper›PMID 23918377›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Generation of hair cells in neonatal mice by β-catenin overexpression in Lgr5-positive cochlear progenitors.

Fuxin Shi, Lingxiang Hu, Albert S B Edge

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 136 papers.

0numbers the graph read from it
0cells of the map it votes in
136citing papers in PubMed
8.5field-weighted citation impact, top 1% 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

136 citing papers in PubMed, 173 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
  7. Article
  8. The Reconstruction of Peripheral Auditory Circuit: Recent Advances and Future Challenges.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  9. AAV-Sparcl1 promotes hair cell regeneration by increasing supporting cell plasticity.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  10. Article
  11. PKM2 controls cochlear development through lactate-dependent transcriptional regulation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Extracellular vesicles for developing targeted hearing loss therapy.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

76 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

3 authors at 2 institutions in 1 country.

Fuxin ShiDepartment of Otology and Laryngology, Harvard Medical School, Boston, MA 02115, USA. fuxin_shi@meei.harvard.edu
Lingxiang Hu
Albert S B Edge
Massachusetts Eye and Ear Infirmary · USHarvard University · US

Funding

Imaging Core PlanP30DC005209 · NIDCD · MASSACHUSETTS EYE AND EAR INFIRMARY · PI LIBERMAN, M. CHARLES · 2002 to 2016
$12.0M
Cellular therapy for the inner earR01DC007174 · NIDCD · MASSACHUSETTS EYE AND EAR INFIRMARY · PI EDGE, ALBERT · 2005 to 2017
$4.6M
Activation of inner ear stem cells by B-cateninR03DC010270 · NIDCD · MASSACHUSETTS EYE AND EAR INFIRMARY · PI SHI, FUXIN · 2010 to 2012
$460k
NIDCD NIH HHS P30 DC005209NIDCD NIH HHS P30 DC05209NIDCD NIH HHS R01 DC007174NIDCD NIH HHS R03 DC010270
6 · The paper itself

Abstract

Mammalian hair cells do not regenerate, and their loss is a major cause of deafness. We recently identified leucine-rich repeat containing, G-protein-coupled receptor 5 (Lgr5)-expressing cochlear supporting cells with the capacity for self-renewal and hair cell differentiation in vitro. We found that these cells, a subset of cochlear supporting cells, were responsive to Wnt signaling. Here we asked whether these Lgr5-positive cells, despite their lack of contribution to hair cell replacement after degenerative loss, could be driven by forced expression of β-catenin to act as hair cell progenitors in vivo. We showed that forced stabilization of β-catenin in supporting cells in neonatal animals resulted in proliferation of supporting cells and generation of hair cells. Although β-catenin expression was increased by genetic means in all supporting cells, entry to the cell cycle and differentiation to hair cells of the normally postmitotic cells was restricted to the Lgr5-positive population. Our finding suggests that Wnt/β-catenin can drive Lgr5-positive cells to act as hair cell progenitors, even after their exit from the cell cycle and apparent establishment of cell fate.

Indexed as

AnimalsAnimals, Newbornbeta CateninCell DifferentiationCochleaHair Cells, AuditoryHistological TechniquesMiceMice, TransgenicReceptors, G-Protein-CoupledRegenerationStem CellsWnt Signaling Pathwaybeta CateninLgr5 protein, mouseReceptors, G-Protein-Coupled

Identifiers

PMID23918377
PMCPMC3752268
OpenAlexW2152953538

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.