Evidence map›Paper›PMID 31239523›Full record

ArticleScientific reports2019

Auditory metabolomics, an approach to identify acute molecular effects of noise trauma.

Lingchao Ji, Ho-Joon Lee, Guoqiang Wan, Guo-Peng Wang, Li Zhang, Peter Sajjakulnukit, Jochen Schacht, Costas A Lyssiotis, Gabriel Corfas

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
2.1field-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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Mass Spectrometry-Based Spatial Imaging of the Cochlea.Journal of the American Society for Mass Spectrometry · 2026
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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

9 authors at 1 institution in 1 country.

Lingchao JiKresge Hearing Research Institute and Department of Otolaryngology - Head and Neck Surgery, University of Michigan Medical School, 48109, Ann Arbor, USA.
Ho-Joon LeeDepartment of Molecular and Integrative Physiology, University of Michigan Medical School, 48109, Ann Arbor, USA.
Guoqiang WanKresge Hearing Research Institute and Department of Otolaryngology - Head and Neck Surgery, University of Michigan Medical School, 48109, Ann Arbor, USA.
Guo-Peng WangKresge Hearing Research Institute and Department of Otolaryngology - Head and Neck Surgery, University of Michigan Medical School, 48109, Ann Arbor, USA.
Li ZhangDepartment of Molecular and Integrative Physiology, University of Michigan Medical School, 48109, Ann Arbor, USA.
Peter SajjakulnukitDepartment of Molecular and Integrative Physiology, University of Michigan Medical School, 48109, Ann Arbor, USA.
Jochen SchachtKresge Hearing Research Institute and Department of Otolaryngology - Head and Neck Surgery, University of Michigan Medical School, 48109, Ann Arbor, USA.
Costas A LyssiotisDepartment of Molecular and Integrative Physiology, University of Michigan Medical School, 48109, Ann Arbor, USA. clyssiot@med.umich.edu.ORCID http://orcid.org/0000-0001-9309-6141
Gabriel CorfasKresge Hearing Research Institute and Department of Otolaryngology - Head and Neck Surgery, University of Michigan Medical School, 48109, Ann Arbor, USA. corfas@med.umich.edu.
University of Michigan · US

Funding

Statistics and Bioinformatics Core - WangU24DK097153 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BURANT, CHARLES F · 2012 to 2017
$10.1M
Trophic Interactions in the Developing and Adult Inner EarR01DC004820 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CORFAS, GABRIEL · 2002 to 2019
$6.2M
NIDCD NIH HHS R01 DC004820NIDDK NIH HHS U24 DK097153
6 · The paper itself

Abstract

Animal-based studies have provided important insights into the structural and functional consequences of noise exposure on the cochlea. Yet, less is known about the molecular mechanisms by which noise induces cochlear damage, particularly at relatively low exposure levels. While there is ample evidence that noise exposure leads to changes in inner ear metabolism, the specific effects of noise exposure on the cochlear metabolome are poorly understood. In this study we applied liquid chromatography-coupled tandem mass spectrometry (LC-MS/MS)-based metabolomics to analyze the effects of noise on the mouse inner ear. Mice were exposed to noise that induces temporary threshold shifts, synaptopathy and permanent hidden hearing loss. Inner ears were harvested immediately after exposure and analyzed by targeted metabolomics for the relative abundance of 220 metabolites across the major metabolic pathways in central carbon metabolism. We identified 40 metabolites differentially affected by noise. Our approach detected novel noise-modulated metabolites and pathways, as well as some already linked to noise exposure or cochlear function such as neurotransmission and oxidative stress. Furthermore, it showed that metabolic effects of noise on the inner ear depend on the intensity and duration of exposure. Collectively, our results illustrate that metabolomics provides a powerful approach for the characterization of inner ear metabolites affected by auditory trauma. This type of information could lead to the identification of drug targets and novel therapies for noise-induced hearing loss.

Indexed as

MetabolomeAnimalsAuditory ThresholdEar, InnerHair Cells, AuditoryHearing Loss, Noise-InducedMiceMice, Inbred CBANoiseTandem Mass Spectrometry

Identifiers

PMID31239523
PMCPMC6592947
OpenAlexW2953936109

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.