Evidence map›Paper›PMID 24075665›Full record

ArticleAmerican journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics2013

Epigenetic influence of KAT6B and HDAC4 in the development of skeletal malocclusion.

Ahrin Huh, Michael J Horton, Karen T Cuenco, Gwenael Raoul, Anthea M Rowlerson, Joel Ferri, James J Sciote

Open access · greenAbstract read
In one paragraph

Article in American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
5.5field-weighted citation impact, top 4% 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, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Epigenetic Connections in Malocclusion.International journal of molecular sciences · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. [Health relevance of malocclusions and their treatment].Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2021
    Review
  13. Review
  14. Association of Polymorphism rs67920064 in ADAMTS9 Gene with Mandibular Retrognathism in a Chinese Population.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  15. Article
  16. Article
  17. Review of the Genetic Basis of Jaw Malformations.Journal of pediatric genetics · 2016
    Review
  18. [180° rotated maxillary central incisor: a case report].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2015
    Article
  19. Review
  20. Article
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

7 authors at 3 institutions in 2 countries.

Ahrin HuhPrivate practice, Teaneck, NJ.
Michael J Horton
Karen T Cuenco
Gwenael Raoul
Anthea M Rowlerson
Joel Ferri
James J Sciote
Temple University · USKing's College London · GBUniversity of Pittsburgh · US

Funding

Musculoskeletal Heritable Influences on MalocclusionR21DE022427 · NIDCR · TEMPLE UNIV OF THE COMMONWEALTH · PI SCIOTE, JAMES J · 2012 to 2013
$415k
NIDCR NIH HHS R21 DE022427NIDCR NIH HHS R21DE022427
6 · The paper itself

Abstract

introductionGenetic influences on the development of malocclusion include heritable effects on both masticatory muscles and jaw skeletal morphology. Beyond genetic variations, however, the characteristics of muscle and bone are also influenced by epigenetic mechanisms that produce differences in gene expression. We studied 2 enzymes known to change gene expressions through histone modifications, chromatin-modifying histone acetyltransferase KAT6B and deacetylase HDAC4, to determine their associations with musculoskeletal variations in jaw deformation malocclusions.

methodsSamples of masseter muscle were obtained from subjects undergoing orthognathic surgery from 6 malocclusion classes based on skeletal sagittal and vertical dysplasia. The muscles were characterized for fiber type properties by immunohistochemistry, and their total RNA was isolated for gene expression studies by microarray analysis and quantitative real-time polymerase chain reaction.

resultsGene expressions for fast isoforms of myosins and contractile regulatory proteins and for KAT6B and HDAC4 were severalfold greater in masseter muscles from a patient with a deepbite compared with one with an open bite, and genes related to exercise and activity did not differ substantially. In the total population, expressions of HDAC4 (P = 0.03) and KAT6B (P = 0.004) were significantly greater in subjects with sagittal Class III than in Class II malocclusion, whereas HDAC4 tended to correlate negatively with slow myosin type I and positively with fast myosin gene, especially type IIX.

conclusionsThese data support other published reports of epigenetic regulation in the determination of skeletal muscle fiber phenotypes and bone growth. Further investigations are needed to elucidate how this regulatory model might apply to musculoskeletal development and malocclusion.

Indexed as

EpigenomicsFemaleHistone AcetyltransferasesHistone DeacetylasesHumansMaleMalocclusion, Angle Class IIMalocclusion, Angle Class IIIMasseter MuscleMyosinsOligonucleotide Array Sequence AnalysisOpen BiteOverbiteRepressor ProteinsYoung AdultHDAC4 protein, humanHistone AcetyltransferasesHistone DeacetylasesKAT6B protein, humanMyosinsRepressor Proteins

Identifiers

PMID24075665
PMCPMC3849704
OpenAlexW1972131075

What OpenQuestion holds

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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.