Evidence map›Paper›PMID 30306316›Full record

ArticleEuropean archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery2018

The protective effect of metformin against the noise-induced hearing loss.

Gülin Gökçen Kesici, Fatma Ceyda Akın Öcal, Seren Gülşen Gürgen, Şaban Remzi Erdem, Ersin Öğüş, Hatice Seyra Erbek, Levent Naci Özlüoğlu

Abstract read
PubMed Publisher
In one paragraph

Article in European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 38% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. The rat animal model for noise-induced hearing loss.The Journal of the Acoustical Society of America · 2019
    Review
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 4 institutions in 1 country.

Gülin Gökçen KesiciDepartment of ENT, Ankara Atatürk Education and Research Hospital, 06800, Ankara, Turkey. gulingokcenmd@gmail.com.ORCID http://orcid.org/0000-0003-0409-6225
Fatma Ceyda Akın ÖcalDepartment of ENT, Gülhane Education and Research Hospital, 06010, Ankara, Turkey.
Seren Gülşen GürgenDepartment of Histology and Embryology, Celal Bayar University, 45030, Manisa, Turkey.
Şaban Remzi ErdemDepartment of Medical Pharmacology, Başkent University, 06790, Ankara, Turkey.
Ersin ÖğüşDepartment of Biostatistics, Başkent University, 06790, Ankara, Turkey.
Hatice Seyra ErbekDepartment of ENT, Başkent University, 06500, Ankara, Turkey.
Levent Naci ÖzlüoğluDepartment of ENT, Başkent University, 06500, Ankara, Turkey.
Başkent University · TRAnkara Atatürk Eğitim ve Araştırma Hastanesi · TRGülhane Askerî Tıp Akademisi · TRManisa Celal Bayar University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo test the protective effect of metformin against noise-induced hearing loss.

methods24 rats were included in the study. The first group was exposed to noise only, the second group took metformin, the third group was exposed to noise and took metformin, and the fourth group was neither exposed to noise nor took metformin as control group. After measurement of baseline DPOAE and ABR of rats, the metformin group and the metformin + noise group received 300 mg/kg/day metformin via gavage for 10 days. On the 11th day, group 1 and group 3 were exposured to white noise at 105 dB SPL for 15 h. After noise exposure, DPOAE and ABR measurements of all rats were repeated on days 1st, 7th, and 21st. At the end of the study, all animals were sacrificed and cochlear tissues were separated for immunohistochemical assessments.

resultsABR threshold values and DPAOE measurements of groups 1 and 3 were deteriorated on the 1st day after noise, while deterioration in group 1 continued on 7th and 21st days, but normalized on 7th day in group 3. After immune staining, a significant immunoreaction was observed in the noise group, while the reaction in the noise + metformin group was close to the control group.

conclusionMetformin has a protective effect on noise-induced hearing loss in rats. As a conclusion, it is determined that metformin protects from permanent threshold shift in rats. It can be considered a good alternative for protecting noise-induced hearing loss.

Indexed as

AnimalsAuditory ThresholdDisease Models, AnimalEvoked Potentials, Auditory, Brain StemHearing Loss, Noise-InducedMetforminNeuroprotective AgentsRats, Sprague-DawleyMetforminNeuroprotective AgentsAcoustic traumaMetforminNoiseNoise-induced hearing loss

Identifiers

PMID30306316
OpenAlexW2896912771

What OpenQuestion holds

Textmetadata
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.