Evidence map›Paper›PMID 25548674›Full record

ArticleMolecular biology international2014

Interleukin-6 c.-174G>C Polymorphism and Periodontitis in a Brazilian Population.

Fernanda Gabriela Teixeira, Samir Andrade Mendonça, Kamilla Menezes Oliveira, Djanilson Barbosa Dos Santos, Lucas Miranda Marques, Maise Mendonça Amorim, Raquel de Souza Gestinari

Open access · hybridAbstract read
In one paragraph

Article in Molecular biology international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 19% 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, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The Role of Interleukin 6 in Periodontitis and Its Complications.International journal of molecular sciences · 2024
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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

7 authors at 3 institutions in 1 country.

Fernanda Gabriela TeixeiraLaboratory of Cellular and Molecular Biology, Multidisciplinary Health Institute, Federal University of Bahia, 45029-094 Vitória da Conquista, BA, Brazil.
Samir Andrade MendonçaLaboratory of Cellular and Molecular Biology, Multidisciplinary Health Institute, Federal University of Bahia, 45029-094 Vitória da Conquista, BA, Brazil.
Kamilla Menezes OliveiraLaboratory of Cellular and Molecular Biology, Multidisciplinary Health Institute, Federal University of Bahia, 45029-094 Vitória da Conquista, BA, Brazil.
Djanilson Barbosa Dos SantosHealth Sciences Center, Federal University of Bahia Recôncavo, 44380-000 Santo Antonio de Jesus, BA, Brazil.
Lucas Miranda MarquesLaboratory of Microbiology and Immunology, Multidisciplinary Health Institute, Federal University of Bahia, 45029-094 Vitória da Conquista, BA, Brazil.
Maise Mendonça AmorimLaboratory of Cellular and Molecular Biology, Multidisciplinary Health Institute, Federal University of Bahia, 45029-094 Vitória da Conquista, BA, Brazil.
Raquel de Souza GestinariNUPEM, Federal University of Rio de Janeiro, Avenida São José do Barreto, 764 São José do Barreto, 27965-045 Macaé, RJ, Brazil.
Universidade Federal da Bahia · BRUniversidade Federal do Recôncavo da Bahia · BRUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim. Periodontitis is an inflammatory disease that affects the teeth supporting structures, triggered by periodontal pathogens, and is influenced by environmental and genetic factors. Genes encoding molecules related to the immune response, such as cytokine, are the main candidates for polymorphisms analysis and may be possibly associated with this pathology. A G/C promoter polymorphism on the IL6 gene has been shown to affect basal IL-6 levels. The aim of this study was to investigate the association between the IL6 c.-174G>C polymorphism and periodontitis in individuals from Vitória da Conquista, Bahia, Brazil. Material and Methods. Three hundred and thirty individuals (134 cases, 196 controls) were genotyped for the IL6 c.-174G>C by MS-PCR technique. Concentrations of salivary IL-6 were determined by ELISA method. Results. The IL6 c.-174G>C polymorphism was associated with periodontitis when comparing the distribution of genotypes between patients with periodontitis and control subjects. The GC genotype appeared as a protective factor for periodontitis. Results showed increased levels of salivary IL-6 in periodontitis patients. Nevertheless, there was no relationship between the concentrations of IL-6 and genotypes when comparing the case and control groups. Conclusions. Our data indicate an association between IL6 c.-174G>C polymorphism and periodontitis and showed that IL-6 may be considered an important marker for periodontitis.

Identifiers

PMID25548674
PMCPMC4274816
OpenAlexW2110274963

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Registered trials

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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.