Evidence map›Paper›PMID 19627526›Full record

ReviewOrthodontics & craniofacial research2009

Pathways in external apical root resorption associated with orthodontia.

J K Hartsfield

Open access · greenAbstract readReview
In one paragraph

Review in Orthodontics & craniofacial research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

31 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
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  9. Article
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  11. Article
  12. Polymorphisms of Encoding GenesInternational journal of molecular sciences · 2021
    Article
  13. Article
  14. Review
  15. Root resorption and ensuing cementum repair by Wnt/β-catenin dependent mechanism.American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics · 2020
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  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

1 author at 1 institution in 1 country.

J K HartsfieldDepartment of Oral Health Science, University of Kentucky College of Dentistry, Lexington, KY 40536-0297, USA. james.hartsfield@uky.edu
University of Kentucky · US

Funding

UKY DENTAL COBRE: POLYBACTERIAL PERIODONTITIS: N-3 PUFA AND ANTIOXIDANTSP20RR020145 · NCRR · UNIVERSITY OF KENTUCKY · PI EBERSOLE, JEFFREY L · 2004 to 2011
$18.3M
NCRR NIH HHS P20 RR020145
6 · The paper itself

Abstract

To review studies investigating if genetic factors play a role in external apical root resorption (EARR) during orthodontic treatment. Heritability estimation in human sib-pairs, comparison of multiple inbred mouse strains, human sib-pair linkage and parents-child trio association studies, and two gene (Il-1b, and P2rx7) knock out mouse models. Heritability for EARR of the maxillary central incisors concurrent with orthodontic treatment is 0.8. DBA/2J, BALB/cJ, and 129P3/J inbred mouse strains are highly susceptible (p < .05) to histological root resorption (RR) associated with orthodontic force (RRAOF), whereas A/J, C57BL/6J and SJL/J mice are resistant. Non-parametric sibling pair linkage analysis identified evidence of linkage (LOD = 2.5; p = 0.02) of EARR with microsatellite D18S64 (tightly linked to TNFRSF11A, also known as RANK). There is significant linkage disequilibrium of IL-1B (p = 0.0003), and OPG (p = 0.003) with EARR. RRAOF increases in Il1b KO (p < or = 0.013), and increases in P2rx7 KO (p < 0.02) mice compared to wild-type. Genetic factors play a marked role in EARR concurrent with orthodontic force, accounting for one-half to two-thirds of the variation. Two pathways for this may involve: 1) activation control of osteoclasts through the ATP/P2XR7/IL-1B inflammation modulation pathway; and 2) RANK/RANKL/OPG osteoclast activation control. Histological RR occurs and is typically healed. If resorption outpaces healing, then EARR develops. Normal and parafunctional forces, as well as orthodontic forces, may add to or interact with the individual's susceptibility to pass the threshold of developing EARR.

Indexed as

AnimalsDisease Models, AnimalDiseases in TwinsGenetic LinkageGenetic Predisposition to DiseaseHumansInterleukin-1betaLinkage DisequilibriumMiceMice, Inbred StrainsMice, KnockoutMicrosatellite RepeatsOrthodontics, CorrectiveOsteoprotegerinReceptor Activator of Nuclear Factor-kappa BReceptors, Purinergic P2Interleukin-1betaOsteoprotegerinP2RX7 protein, humanP2rx7 protein, mouseReceptor Activator of Nuclear Factor-kappa BReceptors, Purinergic P2Receptors, Purinergic P2X7

Identifiers

PMID19627526
PMCPMC5161460
OpenAlexW1999802831

What OpenQuestion holds

Textmetadata
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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.