Evidence map›Paper›PMID 23394545›Full record

ArticleBMC developmental biology2013

Thyroid hormone increases fibroblast growth factor receptor expression and disrupts cell mechanics in the developing organ of corti.

Katherine B Szarama, Núria Gavara, Ronald S Petralia, Richard S Chadwick, Matthew W Kelley

Open access · hybridAbstract read
In one paragraph

Article in BMC developmental biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Expression of S100β during mouse cochlear development.European journal of histochemistry : EJH · 2025
    Article
  3. Article
  4. Article
  5. Association between SSNHL and Thyroid Diseases.International journal of environmental research and public health · 2020
    Article
  6. Article
  7. Article
  8. Long-term time lapse imaging of mouse cochlear explants.Journal of visualized experiments : JoVE · 2014
    Article
  9. Review
  10. 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

5 authors at 2 institutions in 1 country.

Katherine B SzaramaSection on Developmental Neuroscience, Laboratory of Cochlear Development, National Institute on Deafness and other Communication Disorders, National Institutes of Health, Bethesda, MD, USA. Katherine.Szarama@stjude.org
Núria Gavara
Ronald S Petralia
Richard S Chadwick
Matthew W Kelley
National Institutes of Health · USNational Institute on Deafness and Other Communication Disorders · US

Funding

Hair Cell Development in the Mammalian CochleaZIADC000059 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI KELLEY, MATTHEW · 2009 to 2025
$41.8M
Advanced Imaging CoreZICDC000081 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI WINKLER, DENNIS · 2012 to 2025
$17.4M
Biomechanics Of Cochlear Fine TuningZIADC000033 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI CHADWICK, RICHARD S. · 2009 to 2019
$8.4M
Intramural NIH HHSNIDCD NIH HHS DC00003333NIDCD NIH HHS DC000059
6 · The paper itself

Abstract

backgroundThyroid hormones regulate growth and development. However, the molecular mechanisms by which thyroid hormone regulates cell structural development are not fully understood. The mammalian cochlea is an intriguing system to examine these mechanisms, as cellular structure plays a key role in tissue development, and thyroid hormone is required for the maturation of the cochlea in the first postnatal week.

resultsIn hypothyroid conditions, we found disruptions in sensory outer hair cell morphology and fewer microtubules in non-sensory supporting pillar cells. To test the functional consequences of these cytoskeletal defects on cell mechanics, we combined atomic force microscopy with live cell imaging. Hypothyroidism stiffened outer hair cells and supporting pillar cells, but pillar cells ultimately showed reduced cell stiffness, in part from a lack of microtubules. Analyses of changes in transcription and protein phosphorylation suggest that hypothyroidism prolonged expression of fibroblast growth factor receptors, and decreased phosphorylated Cofilin.

conclusionsThese findings demonstrate that thyroid hormones may be involved in coordinating the processes that regulate cytoskeletal dynamics and suggest that manipulating thyroid hormone sensitivity might provide insight into the relationship between cytoskeletal formation and developing cell mechanical properties.

Indexed as

Actin Depolymerizing FactorsActinsAnimalsFluorescent Antibody TechniqueHypothyroidismMiceMicroscopy, Atomic ForceMicrotubulesOrgan of CortiPhosphorylationReceptors, Fibroblast Growth FactorSignal TransductionThyroid HormonesActin Depolymerizing FactorsActinsReceptors, Fibroblast Growth FactorThyroid Hormones

Identifiers

PMID23394545
PMCPMC3598248
OpenAlexW2119279193

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.