Evidence map›Paper›PMID 23201032›Full record

ReviewHearing research2013

Beyond generalized hair cells: molecular cues for hair cell types.

Israt Jahan, Ning Pan, Jennifer Kersigo, Bernd Fritzsch

Open access · greenAbstract readReview
In one paragraph

Review in Hearing research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Sufu- and Spop-mediated regulation of Gli2 is essential for the control of mammalian cochlear hair cell differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  5. Article
  6. Auditory brainstem development and plasticity.Current opinion in physiology · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Gastric pouches and the mucociliary sole: setting the stage for nervous system evolution.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    Review
  16. Article
  17. The quest for restoring hearing: Understanding ear development more completely.BioEssays : news and reviews in molecular, cellular and developmental biology · 2015
    Review
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Israt JahanUniversity of Iowa, Department of Biology, College of Liberal Arts and Sciences, 143 BB, Iowa City, IA 52242, USA.
Ning Pan
Jennifer Kersigo
Bernd Fritzsch
University of Iowa · US

Funding

DISSECTING THE EAR NEUROSENSORY DEVELOPMENT.R01DC005590 · NIDCD · UNIVERSITY OF IOWA · PI FRITZSCH, BERND · 2002 to 2010
$3.3M
Tissue Culture CoreP30DC010362 · NIDCD · UNIVERSITY OF IOWA · PI EBERL, DANIEL F, LOGSDON, JOHN M · 2010 to 2014
$2.0M
NIDCD NIH HHS DC 010362NIDCD NIH HHS P30 DC010362NIDCD NIH HHS R01 DC 005590NIDCD NIH HHS R01 DC005590
6 · The paper itself

Abstract

Basic helix-loop-helix (bHLH) transcription factors (TFs) are crucial for inner ear neurosensory development. The proneural TF Atoh1 regulates the differentiation of hair cells (HCs) whereas Neurog1 and Neurod1 regulate specification and differentiation of neurons, respectively, but also affect HC development. Expression of Delta and Jagged ligands in nascent HCs and Notch receptors in supporting cells induce supporting cell differentiation through the regulation of neurogenic bHLH TFs (such as Hes1, Hes5) and suppression of limited Atoh1 expression. In sensorineural hearing loss, HCs are lost followed by supporting cells and progressive degeneration of neurons, at least in rodents. Regaining complete hearing may require reconstituting the organ of Corti from scratch, including the two types of HCs, inner and outer hair cells with the precise sorting of two types of afferent (type I and II) and efferent (lateral and medial olivo-cochlear) innervation. We review effects of bHLH TF dosage and their cross-regulation to differentiate HC types in the organ of Corti. We categorize findings of specific gene expressions in HCs: 1. as markers without meaning for the regeneration task, 2. as stabilizers who are needed to maintain or complete differentiation, and 3. as decision-making genes, expressed and acting early enough to be useful in this process. Only one TF has been characterized that fits the last aspect: Atoh1. We propose that temporal and intensity variations of Atoh1 are naturally modulated to differentiate specific types of HCs. Importantly, the molecular means to modify the Atoh1 expression are at least partially understood and can be readily implemented in the attempts to regenerate specific types of HCs.

Indexed as

Gene Expression Regulation, DevelopmentalNerve RegenerationAnimalsBasic Helix-Loop-Helix ProteinsCell DifferentiationCochleaHair Cells, AuditoryHumansMiceMice, TransgenicNerve Tissue ProteinsNeuronsOrgan of CortiAtoh1 protein, mouseBasic Helix-Loop-Helix ProteinsNerve Tissue ProteinsNeurod1 protein, mouseNeurog1 protein, mouse

Identifiers

PMID23201032
PMCPMC3624765
OpenAlexW2021383995

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.