Evidence map›Paper›PMID 26568815›Full record

ArticleEvoDevo2015

Species-specific modifications of mandible shape reveal independent mechanisms for growth and initiation of the coronoid.

Neal Anthwal, Heiko Peters, Abigail S Tucker

Open access · goldAbstract read
In one paragraph

Article in EvoDevo, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Spatial and Temporal Expression of Ectodysplasin-A Signaling Pathway Members During Mandibular Condylar Development in Postnatal Mice.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2023
    Article
  5. Double mandible coronoid process: a very unusual feature.Surgical and radiologic anatomy : SRA · 2023
    Article
  6. Article
  7. Review
  8. Fgf8 dosage regulates jaw shape and symmetry through pharyngeal-cardiac tissue relationships.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
  9. Two cases of bilateral coronoid process hyperplasia causing restricted mouth opening.Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2022
    Article
  10. Making and shaping endochondral and intramembranous bones.Developmental dynamics : an official publication of the American Association of Anatomists · 2021
    Review
  11. Making a bat: The developmental basis of bat evolution.Genetics and molecular biology · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Major evolutionary transitions and innovations: the tympanic middle ear.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    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 2 institutions in 1 country.

Neal AnthwalDepartment of Craniofacial Development and Stem Cell Biology, Dental Institute, King's College London, London, SE1 9RT UK.
Heiko PetersInstitute of Genetic Medicine, International Centre for Life, Newcastle University, Newcastle upon Tyne, NE1 3BZ UK.
Abigail S TuckerDepartment of Craniofacial Development and Stem Cell Biology, Dental Institute, King's College London, London, SE1 9RT UK.
King's College London · GBCentre for Life · GB

Funding

Wellcome Trust 102889
6 · The paper itself

Abstract

backgroundThe variation in mandibular morphology of mammals reflects specialisations for different diets. Omnivorous and carnivorous mammals posses large mandibular coronoid processes, while herbivorous mammals have proportionally smaller or absent coronoids. This is correlated with the relative size of the temporalis muscle that forms an attachment to the coronoid process. The role of this muscle attachment in the development of the variation of the coronoid is unclear.

resultsBy comparative developmental biology and mouse knockout studies, we demonstrate here that the initiation and growth of the coronoid are two independent processes, with initiation being intrinsic to the ossifying bone and growth dependent upon the extrinsic effect of muscle attachment. A necessary component of the intrinsic patterning is identified as the paired domain transcription factor Pax9. We also demonstrate that Sox9 plays a role independent of chondrogenesis in the growth of the coronoid process in response to muscle interaction.

conclusionsThe mandibular coronoid process is initiated by intrinsic factors, but later growth is dependent on extrinsic signals from the muscle. These extrinsic influences are hypothesised to be the basis of the variation in coronoid length seen across the mammalian lineage.

Indexed as

Coronoid processDentaryGuinea pigMammalMammalian evolutionMandibleOpossum mousePax9Sox9

Identifiers

PMID26568815
PMCPMC4644282
OpenAlexW2175470068

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.