Evidence map›Paper›PMID 26430368›Full record

ArticleEuropean journal of dentistry

Single nucleotide polymorphism at -1087 locus of interleukin-10 gene promoter is associated with severe chronic periodontitis in nonsmoking patients.

Jasmine Crena, Sangeetha Subramanian, Dayanand John Victor, Prakash Ponnudurai Samuel Gnana, Arvind Ramanathan

Open access · hybridAbstract read
In one paragraph

Article in European journal of dentistry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 3 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Pooled it
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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

5 authors at 1 institution in 1 country.

Jasmine CrenaDepartment of Periodontics, SRM Dental College, Ramapuram, Chennai, Tamil Nadu, India.
Sangeetha SubramanianDepartment of Periodontics, SRM Dental College, Ramapuram, Chennai, Tamil Nadu, India.
Dayanand John VictorDepartment of Periodontics, SRM Dental College, Ramapuram, Chennai, Tamil Nadu, India.
Prakash Ponnudurai Samuel GnanaDepartment of Periodontics, SRM Dental College, Ramapuram, Chennai, Tamil Nadu, India.
Arvind RamanathanPrincipal Investigator, Applied Medical Genetics Division, Enable Biolabs, Chennai, Tamil Nadu, India.
SRM Dental College · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSingle nucleotide polymorphisms (SNPs) in the promoter region of interleukin (IL)-10 gene, which codes for the anti-inflammatory cytokine IL-10, have been associated with its level of production in chronic periodontitis. The prevalence of promoter SNP genotypes is known in other populations with chronic periodontitis, while its association in the Indian population is not known. Hence, the present study was designed to investigate the prevalence of IL-10 promoter polymorphism in a racially defined group of Indians with severe chronic periodontitis as the Indian population is known to be genetically diverse. MATERIALS AND

methodsGenomic deoxyribonucleic acid was extracted from 46 nonsmoking patients with severe chronic periodontitis and 45 subjects with healthy periodontium. A SNP locus at -1087 of IL-10 was chosen, as this locus has been frequently associated with chronic periodontitis in other population. Genotyping was carried out using allele-specific polymerase chain reaction (AS-PCR), and the frequencies of genotype were analyzed between the groups.

resultsThe distribution of genotype and allele frequencies showed significant differences between the study groups. The prevalence of genotype AA alleles at -1087 locus of IL-10 was significantly higher in severe chronic periodontitis patients compared to the healthy controls (P = 0.05).

conclusionThe study has identified a positive association between the occurrence of AA allele at -1087 locus of IL-10 gene and severe chronic periodontitis in nonsmoking patients.

Indexed as

Interleukin-10 alleles in periodontitisinterleukin-10 polymorphisminterleukin-10 polymorphism in periodontitispromoter polymorphism in periodontitissingle nucleotide polymorphism in periodontitis

Identifiers

PMID26430368
PMCPMC4569991
OpenAlexW2270936830

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.