Evidence map›Paper›PMID 24577639›Full record

ArticleNeurotoxicity research2014

Cadmium-induced ototoxicity in rat cochlear organotypic cultures.

Hong Liu, Dalian Ding, Hong Sun, Haiyan Jiang, Xuewen Wu, Jerome A Roth, Richard Salvi

Open access · greenAbstract read
In one paragraph

Article in Neurotoxicity research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Ototoxicity of Divalent Metals.Neurotoxicity research · 2016
    Review
  9. Translational Biomarkers of Neurotoxicity: A Health and Environmental Sciences Institute Perspective on the Way Forward.Toxicological sciences : an official journal of the Society of Toxicology · 2015
    Review
  10. Article
  11. Article
  12. Endogenous concentrations of biologically relevant metals in rat brain and cochlea determined by inductively coupled plasma mass spectrometry.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2015
    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

7 authors at 3 institutions in 2 countries.

Hong LiuDepartment of Otolaryngology, XiangYa Hospital of Central South University, Changsha, China.
Dalian Ding
Hong Sun
Haiyan Jiang
Xuewen Wu
Jerome A Roth
Richard Salvi
Women & Children's Hospital of Buffalo · USCentral South University · CNUniversity at Buffalo, State University of New York · US

Funding

Animal Models of Tinnitus, Brain Imaging & TherapyR01DC009091 · NIDCD · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI SALVI, RICHARD J · 2007 to 2011
$2.9M
Occupational exposure to manganese and noise potentiate hearing lossR01OH010235 · OH · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI ROTH, JEROME ALLAN, SALVI, RICHARD J · 2012 to 2015
$2.0M
Neural Aspects of TinnitusR01DC009219 · NIDCD · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI SALVI, RICHARD J · 2008 to 2012
$1.6M
NIDCD NIH HHS R01 DC009091NIDCD NIH HHS R01DC009091NIDCD NIH HHS R01 DC009219NIDCD NIH HHS R01DC009219NIOSH CDC HHS R01 OH010235
6 · The paper itself

Abstract

Cadmium (Cd), a widely used industrial metal, is extremely nephrotoxic and neurotoxic; however, its effects on the peripheral auditory system are poorly understood. To evaluate the ototoxicity of Cd, we treated cochlear organotypic cultures from postnatal day 3 rats with Cd concentrations from 10 to 500 μM for 24 or 48 h. Afterward, we evaluated the degree of damage to hair cells, auditory nerve fibers, and spiral ganglion neurons. Damage to the hair cells, auditory nerve fibers, and spiral ganglion neurons systematically increased in a dose and time-dependent manner. Exposure to Cd concentrations of 10 μM for 24 and 48 h resulted in minor inner and outer hair cell loss in the basal third of the cochlea. As Cd concentrations increased, toxicity spread toward the apex, also in a time-dependent manner. Treatment with 100 μM Cd for 48 h resulted in substantial (>30 %) hair cell loss over the entire cochlea. Cd was also toxic to auditory nerve fibers and spiral ganglion neurons; 100 μM of Cd for 24 h or 10 μM of Cd for 48 h resulted in considerable damage to auditory nerve fibers and spiral ganglion neurons. These findings are the first to demonstrate that Cd can cause significant lesions to peripheral auditory nerve fibers, spiral ganglion neurons, and sensory hair cells in organotypic cultures from postnatal cochleae.

Indexed as

AnimalsApoptosisCadmiumCochleaCochlear NerveDose-Response Relationship, DrugHair Cells, AuditoryIn Situ Nick-End LabelingMicroscopy, ConfocalMicroscopy, FluorescenceNeuronsNeurotoxinsRats, Sprague-DawleySpiral GanglionTime FactorsTissue Culture TechniquesCadmiumNeurotoxins

Identifiers

PMID24577639
PMCPMC9100876
OpenAlexW2017810192

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.