Evidence map›Paper›PMID 30090654›Full record

ArticleAging and disease2018

N-acetylcysteine Treatment Reduces Age-related Hearing Loss and Memory Impairment in the Senescence-Accelerated Prone 8 (SAMP8) Mouse Model.

Aurore Marie, Johann Meunier, Emilie Brun, Susanna Malmstrom, Veronique Baudoux, Elodie Flaszka, Gaëlle Naert, François Roman, Sylvie Cosnier-Pucheu, Sergio Gonzalez-Gonzalez

Open access · goldAbstract read
In one paragraph

Article in Aging and disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

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  18. SubchronicAntioxidants (Basel, Switzerland) · 2021
    Article
  19. Application of New Materials in Auditory Disease Treatment.Frontiers in cellular neuroscience · 2021
    Review
  20. 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

10 authors at 3 institutions in 1 country.

Aurore Marie1CILcare, Parc Scientifique Agropolis, Montpellier, France.
Johann Meunier2Amylgen, Montferrier-sur-Lez, France.
Emilie Brun3Correlative Microscopy and Electron Tomography Platform, Hopital Saint Eloi, Montpellier, France.
Susanna Malmstrom1CILcare, Parc Scientifique Agropolis, Montpellier, France.
Veronique Baudoux1CILcare, Parc Scientifique Agropolis, Montpellier, France.
Elodie Flaszka1CILcare, Parc Scientifique Agropolis, Montpellier, France.
Gaëlle Naert1CILcare, Parc Scientifique Agropolis, Montpellier, France.
François Roman2Amylgen, Montferrier-sur-Lez, France.
Sylvie Cosnier-Pucheu1CILcare, Parc Scientifique Agropolis, Montpellier, France.
Sergio Gonzalez-Gonzalez1CILcare, Parc Scientifique Agropolis, Montpellier, France.
Agropolis International · FRBoehringer Ingelheim (France) · FRHôpital Saint Eloi · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age-related hearing loss (ARHL) is the most common sensory disorder in the elderly population. SAMP8 mouse model presents accelerated senescence and has been identified as a model of gerontological research. SAMP8 displays a progressive age-related decline in brain function associated with a progressive hearing loss mimicking human aging memory deficits and ARHL. The molecular mechanisms associated with SAMP8 senescence process involve oxidative stress leading to chronic inflammation and apoptosis. Here, we studied the effect of N-acetylcysteine (NAC), an antioxidant, on SAMP8 hearing loss and memory to determine the potential interest of this model in the study of new antioxidant therapies. We observed a strong decrease of auditory brainstem response thresholds from 45 to 75 days of age and an increase of distortion product amplitudes from 60 to 75 days in NAC treated group compared to vehicle. Moreover, NAC treated group presented also an increase of memory performance at 60 and 105 days of age. These results confirm that NAC delays the senescence process by slowing the age-related hearing loss, protecting the cochlear hair cells and improving memory, suggesting that antioxidants could be a pharmacological target for age-related hearing and memory loss.

Indexed as

agingantioxidanthearing lossN-acetylcysteineSAMP8

Identifiers

PMID30090654
PMCPMC6065287
OpenAlexW2887949401

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.