Evidence map›Paper›PMID 21795542›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Developmental profiling of spiral ganglion neurons reveals insights into auditory circuit assembly.

Cindy C Lu, Jessica M Appler, E Andres Houseman, Lisa V Goodrich

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 3% 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

97 citing papers in PubMed, 2 syntheses or guidelines pooled it, 141 citations in OpenAlex.

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37 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

4 authors at 1 institution in 1 country.

Cindy C LuDepartment of Neurobiology, Harvard Medical School, Boston, Massachusetts 02115, USA.
Jessica M Appler
E Andres Houseman
Lisa V Goodrich
Harvard University · US

Funding

Genetic Dissection of Auditory Circuit AssemblyR01DC009223 · NIDCD · HARVARD MEDICAL SCHOOL · PI Lisa Goodrich · 2009 to 2026
$8.4M
Axon branching during auditory circuit assemblyF32DC008228 · NIDCD · HARVARD MEDICAL SCHOOL · PI LU, CINDY C · 2006 to 2008
$145k
NIDCD NIH HHS F32 DC008228NIDCD NIH HHS R01 DC009223
6 · The paper itself

Abstract

The sense of hearing depends on the faithful transmission of sound information from the ear to the brain by spiral ganglion (SG) neurons. However, how SG neurons develop the connections and properties that underlie auditory processing is largely unknown. We catalogued gene expression in mouse SG neurons from embryonic day 12, when SG neurons first extend projections, up until postnatal day 15, after the onset of hearing. For comparison, we also analyzed the closely related vestibular ganglion (VG). Gene ontology analysis confirmed enriched expression of genes associated with gene regulation and neurite outgrowth at early stages, with the SG and VG often expressing different members of the same gene family. At later stages, the neurons transcribe more genes related to mature function, and exhibit a dramatic increase in immune gene expression. Comparisons of the two populations revealed enhanced expression of TGFβ pathway components in SG neurons and established new markers that consistently distinguish auditory and vestibular neurons. Unexpectedly, we found that Gata3, a transcription factor commonly associated with auditory development, is also expressed in VG neurons at early stages. We therefore defined new cohorts of transcription factors and axon guidance molecules that are uniquely expressed in SG neurons and may drive auditory-specific aspects of their differentiation and wiring. We show that one of these molecules, the receptor guanylyl cyclase Npr2, is required for bifurcation of the SG central axon. Hence, our dataset provides a useful resource for uncovering the molecular basis of specific auditory circuit assembly events.

Indexed as

AlgorithmsAnimalsAnimals, NewbornAtrial Natriuretic Factor Receptor BAxonsBone Morphogenetic Protein ReceptorsCluster AnalysisEmbryo, MammalianGATA3 Transcription FactorGene Expression ProfilingGene Expression Regulation, DevelopmentalGene Regulatory NetworksGreen Fluorescent ProteinsHomeodomain ProteinsIn Vitro TechniquesMafB Transcription FactorAtrial Natriuretic Factor Receptor BBone Morphogenetic Protein ReceptorsGata3 protein, mouseGATA3 Transcription FactorGreen Fluorescent ProteinsHomeodomain ProteinsMafb protein, mouseMafB Transcription FactorReceptor, EphA5Receptors, Atrial Natriuretic FactorTlx3 protein, mouseTranscription FactorsTransforming Growth Factor beta

Identifiers

PMID21795542
PMCPMC3167573
OpenAlexW2080469937

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.