Evidence map›Paper›PMID 21708356›Full record

ArticleTranslational research : the journal of laboratory and clinical medicine2011

Nutrient plasma levels achieved during treatment that reduces noise-induced hearing loss.

Colleen G Le Prell, David F Dolan, David C Bennett, Peter A Boxer

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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. An Oral Combination of Vitamins A, C, E, and MgFrontiers in neuroscience · 2018
    Article
  11. Article
  12. Assessment of nutrient supplement to reduce gentamicin-induced ototoxicity.Journal of the Association for Research in Otolaryngology : JARO · 2014
    Article
  13. Review
  14. Evaluating D-methionine dose to attenuate oxidative stress-mediated hearing loss following overexposure to noise.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 · 2013
    Article
  15. Nutrient-enhanced diet reduces noise-induced damage to the inner ear and hearing loss.Translational research : the journal of laboratory and clinical medicine · 2011
    Article
  16. Article
  17. Review
  18. 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

4 authors at 2 institutions in 1 country.

Colleen G Le PrellDepartment of Speech, Language, and Hearing Sciences, University of Florida, Gainesville, FL 32610, USA. colleeng@phhp.ufl.edu
David F Dolan
David C Bennett
Peter A Boxer
University of Florida · USUniversity of Michigan–Ann Arbor · US

Funding

Scientific Synergy CoreP30DC005188 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DOLAN, DAVID FRANCIS · 2002 to 2016
$10.3M
Prevention of Hearing Loss with Antioxidants and a VasodilatorR43DC009106 · NIDCD · OTOMEDICINE, INC. · PI BOXER, PETER A · 2008 to 2008
$108k
NIDCD NIH HHS 1 R43 DC009106NIDCD NIH HHS P30 DC005188NIDCD NIH HHS R43 DC009106
6 · The paper itself

Abstract

Hearing loss encompasses both temporary and permanent deficits. If temporary threshold shift (TTS) and permanent threshold shift (PTS) share common pathological mechanisms, then agents that reduce PTS also should reduce TTS. Several antioxidant agents have reduced PTS in rodent models; however, reductions in TTS have been inconsistent. This study first determined whether dietary antioxidants (beta-carotene and vitamins C and E) delivered in combination with magnesium (Mg) reliably increase plasma concentrations of the active agents. Then, additional manipulations tested the hypothesis that these nutrients reduce acute TTS insult in the first 24 h after loud sound as well as longer lasting changes in hearing measured up to 7 days postnoise. Saline or nutrients were administered to guinea pigs prior to and after noise exposure. Sound-evoked electrophysiological responses were measured before noise, with tests repeated 1-h postnoise, as well as 1-day, 3-days, 5-days, and 7-days postnoise. All subjects showed significant functional recovery; subjects treated with nutrients recovered more rapidly and had better hearing outcomes at early postnoise times as well as the final test time. Thus, this combination of nutrients, which produced significant increases in plasma concentrations of vitamins C and E and Mg, effectively reduced hearing loss at multiple postnoise times. These data suggest that free radical formation contributes to TTS as well as PTS insults and suggest a potential opportunity to prevent TTS in human populations.

Indexed as

Dietary SupplementsAnimalsAntioxidantsAscorbic Acidbeta CaroteneGuinea PigsHearing Loss, Noise-InducedMagnesiumMaleVitamin EAntioxidantsAscorbic Acidbeta CaroteneMagnesiumVitamin E

Identifiers

PMID21708356
PMCPMC3125531
OpenAlexW1991029194

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.