Evidence map›Paper›PMID 27095478›Full record

ArticleJournal of the Association for Research in Otolaryngology : JARO2016

Inhibitors of Histone Deacetylases Attenuate Noise-Induced Hearing Loss.

Jun Chen, Kayla Hill, Su-Hua Sha

Abstract read
In one paragraph

Article in Journal of the Association for Research in Otolaryngology : JARO, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Genetic tools for studying cochlear inhibition.Frontiers in cellular neuroscience · 2024
    Review
  8. Noise-Induced Hearing Loss.Journal of clinical medicine · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. Histone deacetylase 2 polymorphisms associated with noise-induced hearing loss in Chinese workers.Environmental science and pollution research international · 2021
    Article
  13. Elucidation of the Hdac2/Sp1/Molecular therapy. Nucleic acids · 2021
    Article
  14. Review
  15. Article
  16. Inhibition of Histone Methyltransferase G9a Attenuates Noise-Induced Cochlear Synaptopathy and Hearing Loss.Journal of the Association for Research in Otolaryngology : JARO · 2019
    Article
  17. Review
  18. Article
  19. 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

3 authors.

Jun ChenDepartment of Pathology and Laboratory Medicine, Medical University of South Carolina, Walton Research Building, Room 403-E, 39 Sabin Street, Charleston, SC, 29425, USA.
Kayla HillDepartment of Pathology and Laboratory Medicine, Medical University of South Carolina, Walton Research Building, Room 403-E, 39 Sabin Street, Charleston, SC, 29425, USA.
Su-Hua ShaDepartment of Pathology and Laboratory Medicine, Medical University of South Carolina, Walton Research Building, Room 403-E, 39 Sabin Street, Charleston, SC, 29425, USA. shasu@musc.edu.

Funding

Molecular Mechanisms in Noise-Induced Hearing LossR01DC009222 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Su-Hua Sha · 2010 to 2026
$5.5M
MUSC FACIL EXPANSION &RENOV: SLE C06RR015455 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAYMOND, JOHN R · 2002 to 2002
$2.0M
RENOVATION TO SUPPORT SENSORY NEUROSCIENCE RESEARCHC06RR014516 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAYMOND, JOHN R · 1999 to 1999
–
NCRR NIH HHS C06 RR014516NCRR NIH HHS C06 RR015455NIDCD NIH HHS R01 DC009222
6 · The paper itself

Abstract

Loss of auditory sensory hair cells is the major pathological feature of noise-induced hearing loss (NIHL). Currently, no established clinical therapies for prevention or amelioration of NIHL are available. The absence of treatments is due to our lack of a comprehensive understanding of the molecular mechanisms underlying noise-induced damage. Our previous study indicates that epigenetic modification of histones alters hair cell survival. In this study, we investigated the effect of noise exposure on histone H3 lysine 9 acetylation (H3K9ac) in the inner ear of adult CBA/J mice and determined if inhibition of histone deacetylases by systemic administration of suberoylanilide hydroxamic acid (SAHA) could attenuate NIHL. Our results showed that H3K9ac was decreased in the nuclei of outer hair cells (OHCs) and marginal cells of the stria vascularis in the basal region after exposure to a traumatic noise paradigm known to induce permanent threshold shifts (PTS). Consistent with these results, levels of histone deacetylases 1, 2, and 3 (HDAC1, HDAC2 and HDAC3) were increased predominately in the nuclei of cochlear cells. Silencing of HDAC1, HDAC2, or HDAC3 with siRNA reduced the expression of the target HDAC in OHCs, but did not attenuate noise-induced PTS, whereas treatment with the pan-HDAC inhibitor SAHA, also named vorinostat, reduced OHC loss, and attenuated PTS. These findings suggest that histone acetylation is involved in the pathogenesis of noise-induced OHC death and hearing loss. Pharmacological targeting of histone deacetylases may afford a strategy for protection against NIHL.

Indexed as

AnimalsDrug Evaluation, PreclinicalHair Cells, Auditory, OuterHearing Loss, Noise-InducedHistone CodeHistone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsMaleMice, Inbred CBAVorinostatHistone Deacetylase InhibitorsHistone DeacetylasesHydroxamic AcidsVorinostathistone acetylationhistone deacetylase inhibitor SAHAprevention of noise-induced hearing loss

Identifiers

PMID27095478
PMCPMC4940287

What OpenQuestion holds

Textmetadata
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.