Evidence map›Paper›PMID 34061174›Full record

ArticleDevelopment (Cambridge, England)2021

Opposing effects of Wnt/β-catenin signaling on epithelial and mesenchymal cell fate in the developing cochlea.

Sara E Billings, Nina M Myers, Lee Quiruz, Alan G Cheng

Open access · hybridAbstract read
In one paragraph

Article in Development (Cambridge, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 41% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Review
  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. Article
  6. 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 1 institution in 1 country.

Sara E BillingsDepartment of Otolaryngology - Head and Neck Surgery, Stanford University School of Medicine, Stanford, CA 94305, USA.
Nina M MyersDepartment of Otolaryngology - Head and Neck Surgery, Stanford University School of Medicine, Stanford, CA 94305, USA.
Lee QuiruzDepartment of Otolaryngology - Head and Neck Surgery, Stanford University School of Medicine, Stanford, CA 94305, USA.ORCID 0000-0002-4518-6780
Alan G ChengDepartment of Otolaryngology - Head and Neck Surgery, Stanford University School of Medicine, Stanford, CA 94305, USA.ORCID 0000-0002-4702-8401
Stanford University · US

Funding

Mouse vestibular regeneration and functionR01DC016919 · NIDCD · STANFORD UNIVERSITY · PI Alan Gi-Lun Cheng · 2019 to 2026
$4.9M
COCHLEAR MECHANICSR01DC001910 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI RHODE, WILLIAM S. · 1993 to 2007
$1.4M
Regulation of Inner Ear Stem CellsK08DC011043 · NIDCD · STANFORD UNIVERSITY · PI CHENG, ALAN GI-LUN · 2010 to 2014
$1.1M
NIDCD NIH HHS K08 DC011043NIDCD NIH HHS R01 DC001910NIDCD NIH HHS R01 DC016919
6 · The paper itself

Abstract

During embryonic development, the otic epithelium and surrounding periotic mesenchymal cells originate from distinct lineages and coordinate to form the mammalian cochlea. Epithelial sensory precursors within the cochlear duct first undergo terminal mitosis before differentiating into sensory and non-sensory cells. In parallel, periotic mesenchymal cells differentiate to shape the lateral wall, modiolus and pericochlear spaces. Previously, Wnt activation was shown to promote proliferation and differentiation of both otic epithelial and mesenchymal cells. Here, we fate-mapped Wnt-responsive epithelial and mesenchymal cells in mice and found that Wnt activation resulted in opposing cell fates. In the post-mitotic cochlear epithelium, Wnt activation via β-catenin stabilization induced clusters of proliferative cells that dedifferentiated and lost epithelial characteristics. In contrast, Wnt-activated periotic mesenchyme formed ectopic pericochlear spaces and cell clusters showing a loss of mesenchymal and gain of epithelial features. Finally, clonal analyses via multi-colored fate-mapping showed that Wnt-activated epithelial cells proliferated and formed clonal colonies, whereas Wnt-activated mesenchymal cells assembled as aggregates of mitotically quiescent cells. Together, we show that Wnt activation drives transition between epithelial and mesenchymal states in a cell type-dependent manner.

Indexed as

Animalsbeta CateninCell DedifferentiationCell DifferentiationCell ProliferationCochleaEpitheliumMesenchymal Stem CellsMesodermMiceMice, TransgenicWnt ProteinsWnt Signaling Pathwaybeta CateninWnt ProteinsCochleaEpithelial-mesenchymal transitionMouseWnt pathwayβ-catenin

Identifiers

PMID34061174
PMCPMC8217710
OpenAlexW3165359143

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.