Evidence map›Paper›PMID 32267380›Full record

ArticleJournal of applied oral science : revista FOB2020

miR-9-1 gene methylation and DNMT3B (rs2424913) polymorphism may contribute to periodontitis.

Marina Castro Coêlho, Ingrid Costa Queiroz, José Maria Chagas Viana Filho, Sabrina Garcia de Aquino, Darlene Camati Persuhn, Naila Francis Paulo de Oliveira

Open access · diamondAbstract read
In one paragraph

Article in Journal of applied oral science : revista FOB, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

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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 1 institution in 1 country.

Marina Castro CoêlhoUniversidade Federal da Paraíba, Centro de Ciências da Saúde, Programa de Pós Graduação em Odontologia, João Pessoa, Paraíba, Brasil.ORCID http://orcid.org/0000-0002-2007-8863
Ingrid Costa QueirozUniversidade Federal da Paraíba, Centro de Ciências da Saúde, João Pessoa, Paraíba, Brasil.ORCID http://orcid.org/0000-0002-2680-8484
José Maria Chagas Viana FilhoUniversidade Federal da Paraíba, Centro de Ciências da Saúde, Programa de Pós Graduação em Odontologia, João Pessoa, Paraíba, Brasil.ORCID http://orcid.org/0000-0002-5922-1217
Sabrina Garcia de AquinoUniversidade Federal da Paraíba, Centro de Ciências da Saúde, Programa de Pós Graduação em Odontologia, João Pessoa, Paraíba, Brasil.ORCID http://orcid.org/0000-0002-3988-1939
Darlene Camati PersuhnUniversidade Federal da Paraíba, Centro de Ciências Exatas e da Natureza, Departamento de Biologia Molecular, João Pessoa, Paraíba, Brasil.ORCID http://orcid.org/0000-0001-5291-5454
Naila Francis Paulo de OliveiraUniversidade Federal da Paraíba, Centro de Ciências da Saúde, Programa de Pós Graduação em Odontologia, João Pessoa, Paraíba, Brasil.ORCID http://orcid.org/0000-0002-0855-2518
Universidade Federal da Paraíba · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGenetic and epigenetic changes have been associated with periodontitis in various genes; however, little is known about genes involved in epigenetic mechanisms and in oxidative stress.

objectiveThis study aims to investigate the association of polymorphisms C677T in MTHFR (rs1801133) and -149C→T in DNMT3B (rs2424913), as well as the methylation profiles of MTHFR, miR-9-1, miR-9-3, SOD1, and CAT with periodontitis. The association between polymorphisms and DNA methylation profiles was also analyzed. METHODOLOGY: The population studied was composed of 100 nonsmokers of both sexes, divided into healthy and periodontitis groups. Genomic DNA was extracted from the epithelial buccal cells, which were collected through a mouthwash. Polymorphism analysis was performed through polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP), while methylation-specific PCR (MSP) or combined bisulfite restriction analysis techniques were applied for methylation analysis.

resultsFor DNMT3B, the T allele and the TT genotype were detected more frequently in the periodontitis group, as well as the methylated profile on the miR-9-1 promoter region. There was also a tendency towards promoter region methylation on the CAT sequence of individuals with periodontal disease.

conclusionThe polymorphism -149C→T in DNMT3B (rs2424913) and the methylated profile of the miR-9-1 promoter region are associated with periodontitis.

Indexed as

Polymorphism, GeneticAdultAgedCase-Control StudiesCatalaseDNA (Cytosine-5-)-MethyltransferasesDNA MethylationDNA Methyltransferase 3BFemaleGenetic Association StudiesGenotypeHumansMaleMethylenetetrahydrofolate Reductase (NADPH2)MicroRNAsMiddle AgedCatalaseDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3BMethylenetetrahydrofolate Reductase (NADPH2)MicroRNAsMIRN92 microRNA, humanSuperoxide Dismutase-1

Identifiers

PMID32267380
PMCPMC7137733
OpenAlexW3014585352

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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.