Evidence map›Paper›PMID 34758021›Full record

ArticlePLoS biology2021

Lineage-tracing and translatomic analysis of damage-inducible mitotic cochlear progenitors identifies candidate genes regulating regeneration.

Tomokatsu Udagawa, Patrick J Atkinson, Beatrice Milon, Julia M Abitbol, Yang Song, Michal Sperber, Elvis Huarcaya Najarro, Mirko Scheibinger, Ran Elkon, Ronna Hertzano and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Analysis of miRNAs from Inner Ear Organoid-Derived Extracellular Vesicles.Journal of the Association for Research in Otolaryngology : JARO · 2025
    Article
  5. Hair Cell Regeneration: From Animals to Humans.Clinical and experimental otorhinolaryngology · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. The Genomics of Auditory Function and Disease.Annual review of genomics and human genetics · 2022
    Review
  11. Article
  12. 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

11 authors at 4 institutions in 3 countries.

Tomokatsu UdagawaDepartment of Otolaryngology-Head and Neck Surgery, Stanford University School of Medicine, Stanford, California, United States of America.ORCID 0000-0002-5203-9658
Patrick J AtkinsonDepartment of Otolaryngology-Head and Neck Surgery, Stanford University School of Medicine, Stanford, California, United States of America.ORCID 0000-0002-8504-7726
Beatrice MilonDepartment of Otorhinolaryngology-Head and Neck Surgery, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.ORCID 0000-0001-9208-9134
Julia M AbitbolDepartment of Otolaryngology-Head and Neck Surgery, Stanford University School of Medicine, Stanford, California, United States of America.ORCID 0000-0002-4433-1923
Yang SongInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.
Michal SperberDepartment of Human Molecular Genetics and Biochemistry, Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel.
Elvis Huarcaya NajarroDepartment of Otolaryngology-Head and Neck Surgery, Stanford University School of Medicine, Stanford, California, United States of America.
Mirko ScheibingerDepartment of Otolaryngology-Head and Neck Surgery, Stanford University School of Medicine, Stanford, California, United States of America.
Ran ElkonDepartment of Human Molecular Genetics and Biochemistry, Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel.
Ronna HertzanoDepartment of Otorhinolaryngology-Head and Neck Surgery, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.
Alan G ChengDepartment of Otolaryngology-Head and Neck Surgery, Stanford University School of Medicine, Stanford, California, United States of America.ORCID 0000-0002-4702-8401
Stanford University · USUniversity of Maryland, Baltimore · USTel Aviv University · ILJikei University School of Medicine · JP

Funding

Stanford Center for Clinical & Translational Education and Research (Spectrum)UL1TR003142 · NCATS · STANFORD UNIVERSITY · PI O'HARA, RUTH M · 2019 to 2023
$45.0M
Spectrum Stanford Center for clinical and Translational Research and EducationUL1TR001085 · NCATS · STANFORD UNIVERSITY · PI CULLEN, MARK RICHARD, GREENBERG, HARRY BERNARD · 2013 to 2017
$37.1M
Cell Type Specific Transcriptional Cascades in Inner Ear DevelopmentR01DC013817 · NIDCD · UNIVERSITY OF MARYLAND BALTIMORE · PI HERTZANO, RONNA · 2015 to 2022
$3.6M
Pathways towards regenerating the mammalian cochleaR01DC013910 · NIDCD · STANFORD UNIVERSITY · PI CHENG, ALAN GI-LUN · 2015 to 2019
$2.1M
Cell Type Specific Transcriptional Cascades in Inner Ear DevelopmentU01DC013817 · NIDCD · UNIVERSITY OF MARYLAND BALTIMORE · PI AHMED, ZUBAIR M. · 2023 to 2025
$1.6M
The gEAR portal - Advancing Data Sharing, Analysis and Discovery for Hearing and Balance ResearchR01DC019370 · NIDCD · UNIVERSITY OF MARYLAND BALTIMORE · PI MAHURKAR, ANUP · 2021 to 2022
$1.5M
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
NCATS NIH HHS UL1 TR001085NCATS NIH HHS UL1 TR003142NIDCD NIH HHS K08 DC011043NIDCD NIH HHS R01 DC001910NIDCD NIH HHS R01 DC013817NIDCD NIH HHS R01 DC013910NIDCD NIH HHS R01 DC019370NIDCD NIH HHS U01 DC013817
6 · The paper itself

Abstract

Cochlear supporting cells (SCs) are glia-like cells critical for hearing function. In the neonatal cochlea, the greater epithelial ridge (GER) is a mitotically quiescent and transient organ, which has been shown to nonmitotically regenerate SCs. Here, we ablated Lgr5+ SCs using Lgr5-DTR mice and found mitotic regeneration of SCs by GER cells in vivo. With lineage tracing, we show that the GER houses progenitor cells that robustly divide and migrate into the organ of Corti to replenish ablated SCs. Regenerated SCs display coordinated calcium transients, markers of the SC subtype inner phalangeal cells, and survive in the mature cochlea. Via RiboTag, RNA-sequencing, and gene clustering algorithms, we reveal 11 distinct gene clusters comprising markers of the quiescent and damaged GER, and damage-responsive genes driving cell migration and mitotic regeneration. Together, our study characterizes GER cells as mitotic progenitors with regenerative potential and unveils their quiescent and damaged translatomes.

Indexed as

Genetic Association StudiesMitosisProtein BiosynthesisAnimalsCell DifferentiationCell LineageCell SurvivalCochleaEpithelial CellsGene Expression RegulationIntegrasesMiceMultigene FamilyReceptors, G-Protein-CoupledRegenerationStem CellsCre recombinaseIntegrasesLgr5 protein, mouseReceptors, G-Protein-Coupled

Identifiers

PMID34758021
PMCPMC8608324
OpenAlexW3214601827

What OpenQuestion holds

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LicenceCC BY
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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.