Evidence map›Paper›PMID 27824154›Full record

ArticleScientific reports2016

Manganese-mediated acceleration of age-related hearing loss in mice.

Nobutaka Ohgami, Ichiro Yajima, Machiko Iida, Xiang Li, Reina Oshino, Mayuko Y Kumasaka, Masashi Kato

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. PHD2 enzyme is an intracellular manganese sensor that initiates the homeostatic response against elevated manganese.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Review
  4. Review
  5. Scientific opinion on the tolerable upper intake level for manganese.EFSA journal. European Food Safety Authority · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. 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 2 institutions in 1 country.

Nobutaka OhgamiDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Ichiro YajimaDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Machiko IidaDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Xiang LiDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Reina OshinoDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Mayuko Y KumasakaDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Masashi KatoDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Nagoya University · JPChubu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the fact that manganese (Mn) is known to be a neurotoxic element relevant to age-related disorders, the risk of oral exposure to Mn for age-related hearing loss remains unclear. In this study, we orally exposed wild-type young adult mice to Mn (Mn-exposed WT-mice) at 1.65 and 16.50 mg/L for 4 weeks. Mn-exposed WT-mice showed acceleration of age-related hearing loss. Mn-exposed WT-mice had neurodegeneration of spiral ganglion neurons (SGNs) with increased number of lipofuscin granules. Mn-exposed WT-mice also had increased hypoxia-inducible factor-1 alpha (Hif-1α) protein with less hydroxylation at proline 564 and decreased c-Ret protein in SGNs. Mn-mediated acceleration of age-related hearing loss involving neurodegeneration of SGNs was rescued in RET-transgenic mice carrying constitutively activated RET. Thus, oral exposure to Mn accelerates age-related hearing loss in mice with Ret-mediated neurodegeneration of SGNs.

Indexed as

AgingAnimalsDisease Models, AnimalHearing LossHydroxylationHypoxia-Inducible Factor 1, alpha SubunitManganeseMiceMice, TransgenicNerve DegenerationPhosphorylationProlineProto-Oncogene Proteins c-retSpiral GanglionUp-RegulationHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitManganeseProlineProto-Oncogene Proteins c-retRet protein, mouse

Identifiers

PMID27824154
PMCPMC5099889
OpenAlexW2552571643

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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.