Evidence map›Paper›PMID 22253431›Full record

ArticleEndocrinology2012

Thyroid hormone receptors control developmental maturation of the middle ear and the size of the ossicular bones.

Emily A Cordas, Lily Ng, Arturo Hernandez, Masahiro Kaneshige, Sheue-Yann Cheng, Douglas Forrest

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 23% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Evaluation of Hearing Loss in Congenital Hypothyroid Children at a Tertiary Care Hospital in Central India.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Role of thyroid hormones in craniofacial development.Nature reviews. Endocrinology · 2020
    Review
  12. Article
  13. Article
  14. Genetic variation in thyroid folliculogenesis influences susceptibility to hypothyroidism-induced hearing impairment.Mammalian genome : official journal of the International Mammalian Genome Society · 2019
    Article
  15. Article
  16. A requirement for Fgfr2 in middle ear development.Genesis (New York, N.Y. : 2000) · 2019
    Article
  17. Article
  18. Major evolutionary transitions and innovations: the tympanic middle ear.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
  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

6 authors at 2 institutions in 1 country.

Emily A CordasLaboratory of Endocrinology and Receptor Biology, National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, 10 Center Drive, Bethesda, Maryland 20892-1772, USA.
Lily Ng
Arturo Hernandez
Masahiro Kaneshige
Sheue-Yann Cheng
Douglas Forrest
National Institute of Diabetes and Digestive and Kidney Diseases · USNational Institutes of Health · US

Funding

Thyroid Hormone Receptors in Health and DiseaseZIABC008752 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CHENG, SHEUE-YANN · 2009 to 2025
$12.9M
Thyroid hormone and the auditory systemZIADK047043 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI FORREST, DOUGLAS · 2009 to 2013
$2.0M
Intramural NIH HHS
6 · The paper itself

Abstract

Thyroid hormone is critical for auditory development and has well-known actions in the inner ear. However, less is known of thyroid hormone functions in the middle ear, which contains the ossicles (malleus, incus, stapes) that relay mechanical sound vibrations from the outer ear to the inner ear. During the later stages of middle ear development, prior to the onset of hearing, middle ear cavitation occurs, involving clearance of mesenchyme from the middle ear cavity while the immature cartilaginous ossicles attain appropriate size and ossify. Using in situ hybridization, we detected expression of Thra and Thrb genes encoding thyroid hormone receptors α1 and β (TRα1 and TRβ, respectively) in the immature ossicles, surrounding mesenchyme and tympanic membrane in the mouse. Thra(+/PV) mice that express a dominant-negative TRα1 protein exhibited deafness with elevated auditory thresholds and a range of middle ear abnormalities including chronic persistence of mesenchyme in the middle ear into adulthood, markedly enlarged ossicles, and delayed ossification of the ossicles. Congenitally hypothyroid Tshr(-/-) mice and TR-deficient Thra1(-/-);Thrb(-/-) mice displayed similar abnormalities. These findings demonstrate that middle ear maturation is TR dependent and suggest that the middle ear is a sensitive target for thyroid hormone in development.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsEar, MiddleFemaleHearingIncusIn Situ HybridizationMaleMalleusMiceMice, Inbred C57BLMice, TransgenicPolymerase Chain ReactionReceptors, Thyroid HormoneReceptors, ThyrotropinStapesReceptors, Thyroid HormoneReceptors, ThyrotropinThyroid Hormone Receptors alphaThyroid Hormone Receptors beta

Identifiers

PMID22253431
PMCPMC3281545
OpenAlexW2101035720

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.