Evidence map›Paper›PMID 32174642›Full record

ArticleNoise & health

Interleukin-1 alpha gene polymorphism (IL-1α) and susceptibility to tinnitus in the elderly.

Luciana Lozza de Moraes Marchiori, Marcelo Yugi Doi, Glória de Moraes Marchiori, Glenda Ventura de Souza, Regina Célia Poli-Frederico, Daiane Soares de Almeida Ciquinato

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In one paragraph

Article in Noise & health. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-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

3 citing papers in PubMed, 4 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 2 institutions in 1 country.

Luciana Lozza de Moraes MarchioriPitágoras/Unopar, Londrina, Paraná; Centro Universitário de Maringá Unicesumar, Maringá, Paraná, Brazil.
Marcelo Yugi DoiPitágoras/Unopar, Londrina, Paraná, Brazil.
Glória de Moraes MarchioriCentro Universitário de Maringá Unicesumar, Maringá, Paraná, Brazil.
Glenda Ventura de SouzaPitágoras/Unopar, Londrina, Paraná, Brazil.
Regina Célia Poli-FredericoPitágoras/Unopar, Londrina, Paraná, Brazil.
Daiane Soares de Almeida CiquinatoPitágoras/Unopar, Londrina, Paraná, Brazil.
Universidade Norte do Paraná · BRCentro Universitário Cesumar · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the association between the single nucleotide polymorphism in the position-889 (C/T) of the promoter region of the IL-1α gene and the susceptibility to tinnitus.

methodThis was a case-control study with a sample of 108 independent elderly people over 60 years of age. Information on exposure to occupational noise and tinnitus was obtained by interviews. The genetic polymorphism was analyzed by polymerase chain reaction followed by cleavage with restriction enzyme NcoI. Data were analyzed using the Chi-square test, with the significance level set at 5%. For the statistical analysis all individuals with tinnitus on the right ear were eligible.

resultsAmong elderly with tinnitus, 42.9% had a history of exposure to occupational noise. There was statistically significant association between IL-1α gene polymorphism and tinnitus in subjects without a history of exposure to occupational noise (P  = 0.006 and χ

conclusionThis study suggests an association between the IL-1α gene polymorphism with susceptibility to tinnitus in individuals without a history of exposure to occupational noise. The present study demonstrated that allele T of IL-1α is a protective factor for presence and severity of tinnitus in the elderly and allele C contributes to the pathogenesis of the inflammatory response. The present observation implied the signaling IL-1α is involved in ear aging.

Indexed as

AgedAged, 80 and overAllelesBrazilCase-Control StudiesFemaleGenetic Predisposition to DiseaseHumansInterleukin-1alphaMaleNoise, OccupationalPolymorphism, Single NucleotideTinnitusInterleukin-1alphaCytokinesnoiseoccupationaltinnitus

Identifiers

PMID32174642
PMCPMC7158897
OpenAlexW3014617321

What OpenQuestion holds

Textmetadata
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.