Evidence map›Paper›PMID 19913109›Full record

ArticleGene expression patterns : GEP2010

Identification of differentially expressed genes in early inner ear development.

Christian N Paxton, Steven B Bleyl, Susan C Chapman, Gary C Schoenwolf

Abstract read
In one paragraph

Article in Gene expression patterns : GEP, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

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  16. Frizzled10 mediates WNT1 and WNT3A signaling in the dorsal spinal cord of the developing chick embryo.Developmental dynamics : an official publication of the American Association of Anatomists · 2014
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  17. Review
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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

4 authors.

Christian N PaxtonUniversity of Utah, Dept. of Neurobiology and Anatomy, Salt Lake City, UT 84132-3401, USA.
Steven B Bleyl
Susan C Chapman
Gary C Schoenwolf

Funding

FORMING AND PATTERNING THE VERTEBRATE INNER EARR01DC004185 · NIDCD · UNIVERSITY OF UTAH · PI SCHOENWOLF, GARY C · 2000 to 2009
$3.8M
Avian Middle Ear DevelopmentR01DC009236 · NIDCD · CLEMSON UNIVERSITY · PI CHAPMAN, SUSAN CAROLINE · 2008 to 2012
$1.7M
Mechanisms of Pituitary DevelopmentR01DK066445 · NIDDK · UNIVERSITY OF UTAH · PI SCHOENWOLF, GARY C · 2004 to 2007
$1.2M
NIDCD NIH HHS DC004185NIDCD NIH HHS DC009236NIDCD NIH HHS R01 DC004185NIDCD NIH HHS R01 DC009236NIDDK NIH HHS DK066445NIDDK NIH HHS R01 DK066445
6 · The paper itself

Abstract

To understand the etiology of congenital hearing loss, a comprehensive understanding of the molecular genetic mechanisms underlying normal ear development is required. We are identifying genes involved in otogenesis, with the longer term goal of studying their mechanisms of action, leading to inner ear induction and patterning. Using Agilent microarrays, we compared the differential expression of a test domain (which consisted of the pre-otic placodal ectoderm with the adjacent hindbrain ectoderm and the underlying mesendodermal tissues) with a rostral control domain (which included tissue that is competent, but not specified, to express inner ear markers in explant assays). We identified 1261 transcripts differentially expressed between the two domains at a 2-fold or greater change: 463 were upregulated and 798 were downregulated in the test domain. We validated the differential expression of several signaling molecules and transcription factors identified in this array using in situ hybridization. Furthermore, the expression patterns of the validated group of genes from the test domain were explored in detail to determine how the timing of their expression relates to specific events of otic induction and development. In conclusion, we identified a number of novel candidate genes for otic placode induction.

Indexed as

AnimalsChick EmbryoDNA, ComplementaryDNA PrimersEar, InnerEctodermGene Expression Regulation, DevelopmentalIn Situ HybridizationMicroarray AnalysisSignal TransductionTranscription FactorsDNA, ComplementaryDNA PrimersTranscription Factors

Identifiers

PMID19913109
PMCPMC2818654

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Registered trials

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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.