Evidence map›Paper›PMID 32880858›Full record

ArticleMolecular neurobiology2020

Combined Atoh1 and Neurod1 Deletion Reveals Autonomous Growth of Auditory Nerve Fibers.

Iva Filova, Martina Dvorakova, Romana Bohuslavova, Adam Pavlinek, Karen L Elliott, Simona Vochyanova, Bernd Fritzsch, Gabriela Pavlinkova

Open access · greenAbstract read
In one paragraph

Article in Molecular neurobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  8. Sponge bHLH Gene Expression inInternational journal of molecular sciences · 2025
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  15. ISL1 is necessary for auditory neuron development and contributes toward tonotopic organization.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Early Deletion ofFrontiers in cell and developmental biology · 2022
    Article
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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

8 authors at 2 institutions in 2 countries.

Iva FilovaInstitute of Biotechnology of the Czech Academy of Sciences, 25250, Vestec, Czechia.
Martina DvorakovaInstitute of Biotechnology of the Czech Academy of Sciences, 25250, Vestec, Czechia.
Romana BohuslavovaInstitute of Biotechnology of the Czech Academy of Sciences, 25250, Vestec, Czechia.
Adam PavlinekInstitute of Biotechnology of the Czech Academy of Sciences, 25250, Vestec, Czechia.
Karen L ElliottDepartment of Biology, University of Iowa, Iowa City, IA, 52242-1324, USA.
Simona VochyanovaInstitute of Biotechnology of the Czech Academy of Sciences, 25250, Vestec, Czechia.
Bernd FritzschDepartment of Biology, University of Iowa, Iowa City, IA, 52242-1324, USA. bernd-fritzsch@uiowa.edu.
Gabriela PavlinkovaInstitute of Biotechnology of the Czech Academy of Sciences, 25250, Vestec, Czechia. gpavlinkova@ibt.cas.cz.ORCID http://orcid.org/0000-0002-5689-6577
Czech Academy of Sciences, Institute of Biotechnology · CZUniversity of Iowa · US

Funding

Structural Analyses CoreP01AG051443 · NIA · UNIVERSITY OF NEVADA RENO · PI YAMOAH, EBENEZER N · 2016 to 2025
$15.5M
Mechanisms of Growth Factor Responsiveness in the Aging Auditory SystemR01AG060504 · NIA · UNIVERSITY OF NEVADA RENO · PI FRITZSCH, BERND, YAMOAH, EBENEZER N · 2018 to 2022
$2.5M
Calcium-dependent functions in Hair Cells and Spiral Ganglion NeuronsR01DC015135 · NIDCD · UNIVERSITY OF NEVADA RENO · PI GRATTON, MICHAEL ANNE NMI, YAMOAH, EBENEZER N · 2016 to 2020
$2.1M
Regulation of hair cell functionsR01DC015252 · NIDCD · UNIVERSITY OF NEVADA RENO · PI YAMOAH, EBENEZER N · 2017 to 2021
$2.1M
FUNCTIONAL PROPERTIES OF CA PUMPS IN HAIR CELLR01DC004215 · NIDCD · UNIVERSITY OF CINCINNATI · PI YAMOAH, EBENEZER N. · 1999 to 2003
$1.0M
Akademie Věd České Republiky RVO: 86652036Grantová Agentura České Republiky 20-06927SNIA NIH HHS P01 AG051443NIA NIH HHS R01 AG060504NIDCD NIH HHS R01 DC004215NIDCD NIH HHS R01 DC015135NIDCD NIH HHS R01 DC015252NIH HHS R01 AG060504
6 · The paper itself

Abstract

Ear development requires the transcription factors ATOH1 for hair cell differentiation and NEUROD1 for sensory neuron development. In addition, NEUROD1 negatively regulates Atoh1 gene expression. As we previously showed that deletion of the Neurod1 gene in the cochlea results in axon guidance defects and excessive peripheral innervation of the sensory epithelium, we hypothesized that some of the innervation defects may be a result of abnormalities in NEUROD1 and ATOH1 interactions. To characterize the interdependency of ATOH1 and NEUROD1 in inner ear development, we generated a new Atoh1/Neurod1 double null conditional deletion mutant. Through careful comparison of the effects of single Atoh1 or Neurod1 gene deletion with combined double Atoh1 and Neurod1 deletion, we demonstrate that NEUROD1-ATOH1 interactions are not important for the Neurod1 null innervation phenotype. We report that neurons lacking Neurod1 can innervate the flat epithelium without any sensory hair cells or supporting cells left after Atoh1 deletion, indicating that neurons with Neurod1 deletion do not require the presence of hair cells for axon growth. Moreover, transcriptome analysis identified genes encoding axon guidance and neurite growth molecules that are dysregulated in the Neurod1 deletion mutant. Taken together, we demonstrate that much of the projections of NEUROD1-deprived inner ear sensory neurons are regulated cell-autonomously.

Indexed as

AnimalsApoptosisAxonsBasic Helix-Loop-Helix ProteinsCell DifferentiationEpitheliumGene DeletionGene Expression ProfilingGene Expression RegulationHair Cells, AuditoryMice, KnockoutModels, BiologicalMutationNerve FibersNerve Tissue ProteinsOrgan of CortiAtoh1 protein, mouseBasic Helix-Loop-Helix ProteinsNerve Tissue ProteinsNeurogenic differentiation factor 1SOXB1 Transcription FactorsAxon guidancebHLH genesCentral projectionsEar neurosensory developmentNeuronal differentiation

Identifiers

PMID32880858
PMCPMC7547283
OpenAlexW3083560664

What OpenQuestion holds

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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.