Evidence map›Paper›PMID 24722637›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Sp8 regulates inner ear development.

Hyeyoung A Chung, Sofia Medina-Ruiz, Richard M Harland

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. The role of motile cilia in the development and physiology of the nervous system.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
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  5. Article
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  8. 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

3 authors at 1 institution in 1 country.

Hyeyoung A ChungDepartment of Molecular and Cell Biology, University of California, Berkeley, CA 94720-3200.
Sofia Medina-Ruiz
Richard M Harland
University of California, Berkeley · US

Funding

Gene Expression in Amphibian DevlopementR01GM042341 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HARLAND, RICHARD M · 1988 to 2016
$5.7M
Genetic Analysis of Inner Ear Development in Xenopus tropicalisR01DC011901 · NIDCD · UNIVERSITY OF CALIFORNIA BERKELEY · PI HARLAND, RICHARD M · 2011 to 2015
$1.5M
Genetic Analysis of Inner Ear Development in tropicalisR21DC010210 · NIDCD · UNIVERSITY OF CALIFORNIA BERKELEY · PI HARLAND, RICHARD M · 2009 to 2010
$395k
NIDCD NIH HHS R01 DC011901NIDCD NIH HHS R01DC011901NIDCD NIH HHS R21 DC010210NIDCD NIH HHS R21DC010210NIGMS NIH HHS R01 GM042341
6 · The paper itself

Abstract

A forward genetic screen of N-ethyl-N-nitrosourea mutagenized Xenopus tropicalis has identified an inner ear mutant named eclipse (ecl). Mutants developed enlarged otic vesicles and various defects of otoconia development; they also showed abnormal circular and inverted swimming patterns. Positional cloning identified specificity protein 8 (sp8), which was previously found to regulate limb and brain development. Two different loss-of-function approaches using transcription activator-like effector nucleases and morpholino oligonucleotides confirmed that the ecl mutant phenotype is caused by down-regulation of sp8. Depletion of sp8 resulted in otic dysmorphogenesis, such as uncompartmentalized and enlarged otic vesicles, epithelial dilation with abnormal sensory end organs. When overexpressed, sp8 was sufficient to induce ectopic otic vesicles possessing sensory hair cells, neurofilament innervation in a thickened sensory epithelium, and otoconia, all of which are found in the endogenous otic vesicle. We propose that sp8 is an important factor for initiation and elaboration of inner ear development.

Indexed as

AnimalsBase SequenceBiomarkersEarEar, InnerEmbryo, NonmammalianEndonucleasesGene Expression Regulation, DevelopmentalMolecular Sequence DataMorpholinosMutationRNA, MessengerTrans-ActivatorsTranscription FactorsXenopusXenopus ProteinsBiomarkersEndonucleasesMorpholinosRNA, MessengerSp8 protein, XenopusTrans-ActivatorsTranscription FactorsXenopus Proteins

Identifiers

PMID24722637
PMCPMC4035935
OpenAlexW1973017727

What OpenQuestion holds

Textmetadata
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.