Evidence map›Paper›PMID 23355906›Full record

ArticlePloS one2013

Analysis of FGF-dependent and FGF-independent pathways in otic placode induction.

Lu Yang, Paul O'Neill, Kareen Martin, Juan C Maass, Vassil Vassilev, Raj Ladher, Andrew K Groves

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Sox8 remodels the cranial ectoderm to generate the ear.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. Comparative assessment of Fgf's diverse roles in inner ear development: A zebrafish perspective.Developmental dynamics : an official publication of the American Association of Anatomists · 2021
    Review
  7. Article
  8. FGF20-FGFR1 signaling through MAPK and PI3K controls sensory progenitor differentiation in the organ of Corti.Developmental dynamics : an official publication of the American Association of Anatomists · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Neural crest and the origin of species-specific pattern.Genesis (New York, N.Y. : 2000) · 2018
    Review
  13. Article
  14. From Otic Induction to Hair Cell Production: Pax2Stem cells and development · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. MEKK4 Signaling Regulates Sensory Cell Development and Function in the Mouse Inner Ear.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  20. Article
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

7 authors at 3 institutions in 2 countries.

Lu YangDepartments of Neuroscience and Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas, United States of America.
Paul O'Neill
Kareen Martin
Juan C Maass
Vassil Vassilev
Raj Ladher
Andrew K Groves
Baylor College of Medicine · USHouse Clinic · USUniversidad del Desarrollo · CL

Funding

Cellular and Molecular Mechanisms of Otic Placode InductionR01DC004675 · NIDCD · HOUSE RESEARCH INSTITUTE · PI GROVES, ANDREW K · 2001 to 2011
$3.3M
The Role of BMP4 in otic placode induction.R03DC008692 · NIDCD · HOUSE RESEARCH INSTITUTE · PI MARTIN, KAREEN · 2007 to 2009
$280k
NIDCD NIH HHS DC004675NIDCD NIH HHS DC008692NIDCD NIH HHS R01 DC004675NIDCD NIH HHS R03 DC008692
6 · The paper itself

Abstract

The inner ear develops from a patch of thickened cranial ectoderm adjacent to the hindbrain called the otic placode. Studies in a number of vertebrate species suggest that the initial steps in induction of the otic placode are regulated by members of the Fibroblast Growth Factor (FGF) family, and that inhibition of FGF signaling can prevent otic placode formation. To better understand the genetic pathways activated by FGF signaling during otic placode induction, we performed microarray experiments to estimate the proportion of chicken otic placode genes that can be up-regulated by the FGF pathway in a simple culture model of otic placode induction. Surprisingly, we find that FGF is only sufficient to induce about 15% of chick otic placode-specific genes in our experimental system. However, pharmacological blockade of the FGF pathway in cultured chick embryos showed that although FGF signaling was not sufficient to induce the majority of otic placode-specific genes, it was still necessary for their expression in vivo. These inhibitor experiments further suggest that the early steps in otic placode induction regulated by FGF signaling occur through the MAP kinase pathway. Although our work suggests that FGF signaling is necessary for otic placode induction, it demonstrates that other unidentified signaling pathways are required to co-operate with FGF signaling to induce the full otic placode program.

Indexed as

AnimalsChick EmbryoChickensEar, InnerFibroblast Growth FactorsGene Expression Regulation, DevelopmentalMAP Kinase Signaling SystemOrganogenesisFibroblast Growth Factors

Identifiers

PMID23355906
PMCPMC3552847
OpenAlexW1987469905

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.