Evidence map›Paper›PMID 28451935›Full record

ArticleClinical oral investigations2018

Single nucleotide polymorphisms in genes of dopaminergic pathways are associated with bruxism.

Gonzalo H Oporto, Thomas Bornhardt, Verónica Iturriaga, Luis A Salazar

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical oral investigations, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.8field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 40 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Sleep Bruxism in Children: A Narrative Review.Current pediatric reviews · 2024
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Bruxism Throughout the Lifespan and Variants inJournal of personalized medicine · 2020
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Gonzalo H OportoCentro de Biología Molecular & Farmacogenética, Departamento de Ciencias Básicas, Facultad de Medicina, Universidad de La Frontera, Temuco, Chile.
Thomas BornhardtDepartamento de Odontología Adultos, Facultad de Odontología, Universidad de La Frontera, Temuco, Chile.
Verónica IturriagaDepartamento de Odontología Adultos, Facultad de Odontología, Universidad de La Frontera, Temuco, Chile.
Luis A SalazarCentro de Biología Molecular & Farmacogenética, Departamento de Ciencias Básicas, Facultad de Medicina, Universidad de La Frontera, Temuco, Chile. luis.salazar@ufrontera.cl.
Universidad de La Frontera · CL

Funding

DIUFRO DI11-2021
6 · The paper itself

Abstract

objectivesThis research aimed to evaluate the frequency of single nucleotide polymorphisms (SNPs) in dopaminergic pathway genes (DRD1, DRD2, DRD3, DRD4, DRD5, and MAOB) in patients undergoing bruxism treatment and controls. SUBJECTS AND

methodsPatients submitted to bruxism treatment were classified in awake bruxism (61 patients), sleep bruxism (26 patients), and awake-sleep bruxism (43 patients). Control group included 59 patients. Association between circadian manifestations of bruxism and SNPs was investigated using Fisher's exact test, chi-squared test, and calculating the odds ratios and their respective 95% confidence intervals.

resultsThe G allele of DRD2 rs1800497 SNP was associated with a significant risk reduction of awake-sleep bruxism (p = 0.041), while the C allele of DRD3 rs6280 SNP was associated with increased risk of sleep bruxism (p = 0.02), and the C allele of DRD5 rs6283 SNP was associated with decreased risk of awake bruxism (p = 0.01).

conclusionsTo our knowledge, this is the first report exploring the contribution of genetic variants in dopaminergic pathways to bruxism development, considering all circadian manifestations. Our findings indicate a possible genetic influence in the etiology of awake, sleep, and awake-sleep bruxism. Therefore, further research is needed to increase the current understanding of bruxism physiopathology.

Indexed as

Polymorphism, Single NucleotideAdultAllelesBruxismFemaleGenotypeHumansMalePolymerase Chain ReactionReceptors, Dopamine D2Receptors, Dopamine D3Receptors, Dopamine D5Sleep BruxismDRD2 protein, humanDRD3 protein, humanDRD5 protein, humanReceptors, Dopamine D2Receptors, Dopamine D3Receptors, Dopamine D5Molecular biologyMolecular geneticsNervous systemNeuropeptidesNeuroscienceTemporomandibular disorders

Identifiers

PMID28451935
OpenAlexW2609278502

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.