Evidence map›Paper›PMID 23426694›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Gata3 is a critical regulator of cochlear wiring.

Jessica M Appler, Cindy C Lu, Noah R Druckenbrod, Wei-Ming Yu, Edmund J Koundakjian, Lisa V Goodrich

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

68 citing papers in PubMed, 99 citations in OpenAlex.

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  14. Cochlear hair cell innervation is dependent on a modulatory function of Semaphorin-3A.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Article
  15. Review
  16. 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
  17. Article
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8 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

6 authors at 1 institution in 1 country.

Jessica M ApplerDepartment of Neurobiology, Harvard Medical School, Boston, Massachusetts 02115, USA.
Cindy C Lu
Noah R Druckenbrod
Wei-Ming Yu
Edmund J Koundakjian
Lisa V Goodrich
Harvard University · US

Funding

SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI POMEROY, SCOTT LOREN · 1985 to 2015
$26.2M
Genetic Dissection of Auditory Circuit AssemblyR01DC009223 · NIDCD · HARVARD MEDICAL SCHOOL · PI Lisa Goodrich · 2009 to 2026
$8.4M
FUNDAMENTAL NEUROBIOLOGYT32NS007484 · NINDS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI REGEHR, WADE G · 2000 to 2014
$5.9M
A conditional RNAi approach to find genes required for hearing R21DC011122 · NIDCD · HARVARD MEDICAL SCHOOL · PI GOODRICH, LISA · 2010 to 2011
$458k
The role of MafB in auditory synapse developmentF32DC012695 · NIDCD · HARVARD MEDICAL SCHOOL · PI YU, WEI-MING · 2013 to 2015
$183k
Axon branching during auditory circuit assemblyF32DC008228 · NIDCD · HARVARD MEDICAL SCHOOL · PI LU, CINDY C · 2006 to 2008
$145k
Role of GATA3 in the cochlear-vestibular ganglionF31DC007775 · NIDCD · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI KOUNDAKJIAN, EDMUND J · 2005 to 2007
$84k
NICHD NIH HHS P30 HD018655NIDCD NIH HHS F31 DC007775NIDCD NIH HHS F32 DC008228NIDCD NIH HHS F32 DC012695NIDCD NIH HHS R01 DC009223NIDCD NIH HHS R21 DC011122NINDS NIH HHS T32 NS007484
6 · The paper itself

Abstract

Spiral ganglion neurons (SGNs) play a key role in hearing by rapidly and faithfully transmitting signals from the cochlea to the brain. Identification of the transcriptional networks that ensure the proper specification and wiring of SGNs during development will lay the foundation for efforts to rewire a damaged cochlea. Here, we show that the transcription factor Gata3, which is expressed in SGNs throughout their development, is essential for formation of the intricately patterned connections in the cochlea. We generated conditional knock-out mice in which Gata3 is deleted after SGNs are specified. Cochlear wiring is severely disrupted in these animals, with premature extension of neurites that follow highly abnormal trajectories toward their targets, as shown using in vitro neurite outgrowth assays together with time-lapse imaging of whole embryonic cochleae. Expression profiling of mutant neurons revealed a broad shift in gene expression toward a more differentiated state, concomitant with minor changes in SGN identity. Thus, Gata3 appears to serve as an "intermediate regulator" that guides SGNs through differentiation and preserves the auditory fate. As the first auditory-specific regulator of SGN development, Gata3 provides a useful molecular entry point for efforts to engineer SGNs for the restoration of hearing.

Indexed as

AnimalsAnimals, NewbornCell DifferentiationCochleaFemaleGATA3 Transcription FactorMaleMiceMice, KnockoutNeurogenesisSpiral GanglionGata3 protein, mouseGATA3 Transcription Factor

Identifiers

PMID23426694
PMCPMC3613247
OpenAlexW2044688377

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.