Evidence map›Paper›PMID 30245283›Full record

ArticleHearing research2018

Rapamycin but not acarbose decreases age-related loss of outer hair cells in the mouse Cochlea.

R A Altschuler, A Kanicki, C Martin, D C Kohrman, R A Miller

Abstract readComparative Study
In one paragraph

Article in Hearing research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Presbycusis: Pathology, Signal Pathways, and Therapeutic Strategy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  3. Review
  4. Review
  5. A Low Dose of Rapamycin Promotes Hair Cell Differentiation by Enriching SOX2Journal of the Association for Research in Otolaryngology : JARO · 2024
    Article
  6. Review
  7. Article
  8. Review
  9. Activation of Rictor/mTORC2 signaling acts as a pivotal strategy to protect against sensorineural hearing loss.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. mTOR Signaling in the Inner Ear as Potential Target to Treat Hearing Loss.International journal of molecular sciences · 2021
    Review
  11. Article
  12. Review
  13. 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

5 authors at 1 institution in 1 country.

R A AltschulerKresge Hearing Research Institute, Department of Otolaryngology, University of Michigan, 1150 West Medical Center Drive, Ann Arbor, MI, 48109-0506, United States; Dept. of Cell and Developmental Biology, University of Michigan, Ann Arbor, MI, United States; VA Ann Arbor Health System, United States. Electronic address: shuler@umich.edu.
A KanickiKresge Hearing Research Institute, Department of Otolaryngology, University of Michigan, 1150 West Medical Center Drive, Ann Arbor, MI, 48109-0506, United States.
C MartinKresge Hearing Research Institute, Department of Otolaryngology, University of Michigan, 1150 West Medical Center Drive, Ann Arbor, MI, 48109-0506, United States.
D C KohrmanKresge Hearing Research Institute, Department of Otolaryngology, University of Michigan, 1150 West Medical Center Drive, Ann Arbor, MI, 48109-0506, United States; Dept. of Human Genetics, University of Michigan, Ann Arbor, MI, United States.
R A MillerDept. of Pathology and Geriatrics Center, University of Michigan, Ann Arbor, MI, United States.
University of Michigan–Ann Arbor · US

Funding

Research Education CoreP30AG024824 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Neil Alexander · 2004 to 2026
$29.2M
Laboratory for Anti-Geric Testing, Evaluation and ResearchU01AG022303 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RICHARD A MILLER · 2003 to 2026
$25.4M
Scientific Synergy CoreP30DC005188 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DOLAN, DAVID FRANCIS · 2002 to 2016
$10.3M
Sensory Mechanisms and Disorders - Administrative SupplementT32DC000011 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Michael Thomas Roberts · 1989 to 2026
$9.5M
Prevention of Noise-Induced Acceleration of Age-Related Hearing LossI01RX002431 · VA · VETERANS HEALTH ADMINISTRATION · PI ALTSCHULER, RICHARD · 2018 to 2022
–
NIA NIH HHS P30 AG024824NIA NIH HHS U01 AG022303NIDCD NIH HHS P30 DC005188NIDCD NIH HHS T32 DC000011RRD VA I01 RX002431
6 · The paper itself

Abstract

Adding rapamycin or acarbose to diet at 9-10 months of age has been shown to significantly increase life span in both male and female UM-HET3 mice. The current study examined cochleae of male and female UM-HET3 mice at 22 months of age to determine if either treatment also influenced age-related loss of cochlear hair cells. A large loss of cochlear outer hair cells was observed at 22 months of age in untreated mice in both apical and basal halves of the cochlear spiral. Addition of acarbose to diet had no significant effect on the amount of outer hair cell loss at 22 months of age or in its pattern, with large loss in both apical and basal halves. The addition of rapamycin to diet, however, significantly reduced outer hair cell loss in the basal half of the cochlea at 22 months of age when compared to untreated mice. There was no significant difference between male and female mice in any of the conditions. Age-related outer hair cell loss in the apical cochlea precedes outer hair cell loss in the base in many mouse strains. The results of the present study suggest that rapamycin but not acarbose treatment can delay age-related loss of outer hair cells at doses at which each drug increases life span.

Indexed as

AcarboseAge FactorsAnimalsCell DeathCytoprotectionDisease Models, AnimalFemaleGenetic Predisposition to DiseaseHair Cells, Auditory, OuterHearingMaleMice, TransgenicPhenotypePresbycusisSirolimusAcarboseSirolimusAcarboseAge-related hearing lossAgingAuditoryCochleaRapamycin

Identifiers

PMID30245283
PMCPMC6240471
OpenAlexW2890925742

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.