Evidence map›Paper›PMID 21708355›Full record

ArticleTranslational research : the journal of laboratory and clinical medicine2011

Nutrient-enhanced diet reduces noise-induced damage to the inner ear and hearing loss.

Colleen G Le Prell, Patricia M Gagnon, David C Bennett, Kevin K Ohlemiller

Open access · greenAbstract read
In one paragraph

Article in Translational research : the journal of laboratory and clinical medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Octave band noise exposure: Laboratory models and otoprotection efforts.The Journal of the Acoustical Society of America · 2019
    Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Article
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  9. Redox homeostasis dysregulation in noise-induced hearing loss: oxidative stress and antioxidant treatment.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale · 2023
    Review
  10. Review
  11. Article
  12. Protective Effects of NFrontiers in cellular neuroscience · 2021
    Article
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  17. Review
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  19. Article
  20. An Oral Combination of Vitamins A, C, E, and MgFrontiers in neuroscience · 2018
    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

4 authors at 2 institutions in 1 country.

Colleen G Le PrellDepartment of Speech, Language, and Hearing Sciences, University of Florida, Box 100174, Gainesville, FL 32610, USA. colleeng@phhp.ufl.edu
Patricia M Gagnon
David C Bennett
Kevin K Ohlemiller
Central Institute for the Deaf · USUniversity of Florida · US

Funding

Antioxidant-Mediated Prevention of Sensory Cell Death and Hearing LossR43DC008710 · NIDCD · OTOMEDICINE, INC. · PI BENNETT, DAVID CLARK · 2007 to 2007
$108k
NIDCD NIH HHS 1 R43 DC008710NIDCD NIH HHS R43 DC008710
6 · The paper itself

Abstract

Oxidative stress has been implicated broadly as a cause of cell death and neural degeneration in multiple disease conditions; however, the evidence for successful intervention with dietary antioxidant manipulations has been mixed. In this study, we investigated the potential for protection of cells in the inner ear using a dietary supplement with multiple antioxidant components, which were selected for their potential interactive effectiveness. Protection against permanent threshold shift (PTS) was observed in CBA/J mice maintained on a diet supplemented with a combination of β-carotene, vitamins C and E, and magnesium when compared with PTS in control mice maintained on a nutritionally complete control diet. Although hair cell survival was not enhanced, noise-induced loss of type II fibrocytes in the lateral wall was significantly reduced (P < 0.05), and there was a trend toward less noise-induced loss in strial cell density in animals maintained on the supplemented diet. Taken together, our data suggest that prenoise oral treatment with the high-nutrient diet can protect cells in the inner ear and reduce PTS in mice. The demonstration of functional and morphologic preservation of cells in the inner ear with oral administration of this antioxidant supplemented diet supports the possibility of translation to human patients and suggests an opportunity to evaluate antioxidant protection in mouse models of oxidative stress-related disease and pathology.

Indexed as

DietAnimalsAntioxidantsAscorbic AcidAuditory Thresholdbeta CaroteneDietary SupplementsEar, InnerHearing Loss, Noise-InducedMagnesiumMaleMiceMice, Inbred CBAVitamin EAntioxidantsAscorbic Acidbeta CaroteneMagnesiumVitamin E

Identifiers

PMID21708355
PMCPMC3132794
OpenAlexW2043300436

What OpenQuestion holds

Textmetadata
LicenceTDM
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.