Evidence map›Paper›PMID 32040524›Full record

ArticlePloS one2020

Role of melatonin in prevention of age-related hearing loss.

Lucieny Silva Martins Serra, Juliana Gusmão de Araújo, Ana Luiza Sarkis Vieira, Eduardo Magalhães da Silva, Rafael Rocha de Andrade, Selma Aparecida Souza Kückelhaus, André Luiz Lopes Sampaio

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 28% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
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  6. Article
  7. Working behaviors and the risk of sensorineural hearing loss: A large cohort study.Scandinavian journal of work, environment & health · 2025
    Article
  8. Review
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  12. Article
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  15. Application of New Materials in Auditory Disease Treatment.Frontiers in cellular neuroscience · 2021
    Review
  16. Article
  17. Article
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 1 institution in 1 country.

Lucieny Silva Martins SerraLaboratory of Otorhinolaryngology Research, University of Brasilia, Brasília, Distrito Federal, Brazil.ORCID 0000-0002-8113-7222
Juliana Gusmão de AraújoLaboratory of Otorhinolaryngology Research, University of Brasilia, Brasília, Distrito Federal, Brazil.
Ana Luiza Sarkis VieiraDepartment of Tropical Medicine, University of Brasilia, Brasília, Distrito Federal, Brazil.
Eduardo Magalhães da SilvaFaculty of Ceilândia, University of Brasilia, Brasília, Distrito Federal, Brazil.
Rafael Rocha de AndradeLaboratory of Experimental Surgery, University of Brasilia, Brasília, Distrito Federal, Brazil.
Selma Aparecida Souza KückelhausDepartment of Morphology, University of Brasilia, Brasília, Distrito Federal, Brazil.
André Luiz Lopes SampaioLaboratory of Otorhinolaryngology Research, University of Brasilia, Brasília, Distrito Federal, Brazil.
Universidade de Brasília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAge-related hearing loss (ARHL) is a consequence of aging of the auditory system. The best known mechanism of cell death in ARHL is apoptosis due to increased production of reactive oxygen species. In this context, it is hypothesized that melatonin, owing to its high antioxidant potential and its action in the mitochondria, helps prevent or delay outer hair cell dysfunction (HCD).

aimsTo evaluate the effect of melatonin on the prevention of HCD dysfunction in the ARHL process in a susceptible murine C57BL/6J model.

methodC57BL/6J animals were divided into two groups: control (CG) and melatonin (MG). The CG received a saline and ethanol solution and the MG, melatonin (10 mg/kg/day). The solutions were offered daily (50 μl) orally over a 10-month period. Distortion Product Otoacoustic Emissions (DPOAE) measurements were conducted once a month.

resultsThere was a decrease in DPOAE values in both groups over time and a differentiation between them from the 10th month of life onwards. At 10 months, the MG maintained higher DPOAE values than the CG at all frequencies tested.

conclusionThe use of melatonin has otoprotective effects on HCD in the ARHL process in the C57BL/6J model.

Indexed as

Administration, OralAnimalsAntioxidantsCadherinsDisease Models, AnimalHair Cells, AuditoryMaleMelatoninMiceMice, Inbred C57BLMutation, MissenseOtoacoustic Emissions, SpontaneousPresbycusisAntioxidantsCadherinsCdh23 protein, mouseMelatonin

Identifiers

PMID32040524
PMCPMC7010238
OpenAlexW3006253058

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.