Evidence map›Paper›PMID 21801718›Full record

ArticleDevelopmental biology2011

Sox2 and Fgf interact with Atoh1 to promote sensory competence throughout the zebrafish inner ear.

Elly M Sweet, Shruti Vemaraju, Bruce B Riley

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Fgf, Hh, and pax2a differentially regulate expression of pax5 and pou3f3b in vestibular and auditory maculae in the zebrafish otic vesicle.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Article
  4. Article
  5. 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. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Spemann organizer gene Goosecoid promotes delamination of neuroblasts from the otic vesicle.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  16. Article
  17. Fgf-signaling-dependent Sox9a and Atoh1a regulate otic neural development in zebrafish.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  18. Article
  19. Review
  20. Sensory hair cell death and regeneration in fishes.Frontiers in cellular neuroscience · 2015
    Review
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.

Elly M SweetBiology Department, Texas A&M University, College Station, TX 77843-3258, USA.
Shruti Vemaraju
Bruce B Riley
Texas A&M University · US

Funding

GENETIC ANALYSIS OF INNER EAR DEVELOPMENT IN ZEBRAFISHR01DC003806 · NIDCD · TEXAS A&M UNIVERSITY SYSTEM · PI RILEY, BRUCE B · 1998 to 2023
$7.2M
NIDCD NIH HHS R01 DC003806
6 · The paper itself

Abstract

Atoh1 is required for differentiation of sensory hair cells in the vertebrate inner ear. Moreover, misexpression of Atoh1 is sufficient to establish ectopic sensory epithelia, making Atoh1 a good candidate for gene therapy to restore hearing. However, competence to form sensory epithelia appears to be limited to discrete regions of the inner ear. To better understand the developmental factors influencing sensory-competence, we examined the effects of misexpressing atoh1a in zebrafish embryos under various developmental conditions. Activation of a heat shock-inducible transgene, hs:atoh1a, resulted in ectopic expression of early markers of sensory development within 2h, and mature hair cells marked by brn3c:GFP began to accumulate 9h after heat shock. The ability of atoh1a to induce ectopic sensory epithelia was maximal when activated during placodal or early otic vesicle stages but declined rapidly thereafter. At no stage was atoh1a sufficient to induce sensory development in dorsal or lateral non-sensory regions of the otic vesicle. However, co-misexpression of atoh1a with fgf3, fgf8 or sox2, genes normally acting in the same gene network with atoh1a, stimulated sensory development in all regions of the otic vesicle. Thus, expression of fgf3, fgf8 or sox2 strongly enhances competence to respond to Atoh1.

Indexed as

AnimalsEar, InnerFibroblast Growth FactorsGene Expression ProfilingGene Expression Regulation, DevelopmentalGene Regulatory NetworksGreen Fluorescent ProteinsHair Cells, AuditoryIn Situ HybridizationSOX Transcription FactorsTranscription FactorsTransgenesZebrafishZebrafish ProteinsAtoh1a protein, zebrafishFibroblast Growth FactorsGreen Fluorescent ProteinsSox2 protein, zebrafishSOX Transcription FactorsTranscription FactorsZebrafish Proteins

Identifiers

PMID21801718
PMCPMC3171634
OpenAlexW2004531107

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.