Evidence map›Paper›PMID 21179508›Full record

ArticlePloS one2010

Evidence of key tinnitus-related brain regions documented by a unique combination of manganese-enhanced MRI and acoustic startle reflex testing.

Avril Genene Holt, David Bissig, Najab Mirza, Gary Rajah, Bruce Berkowitz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

40 citing papers in PubMed, 77 citations in OpenAlex.

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  10. The rat animal model for noise-induced hearing loss.The Journal of the Acoustical Society of America · 2019
    Review
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  14. FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
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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

5 authors at 2 institutions in 1 country.

Avril Genene HoltDepartment of Anatomy and Cell Biology, Wayne State University School of Medicine, Detroit, Michigan, United States of America. agholt@med.wayne.edu
David Bissig
Najab Mirza
Gary Rajah
Bruce Berkowitz
Michigan United · USWayne State University · US

Funding

Manganese-enhanced MRI Studies of Retinal NeovascularizationR21EY018109 · NEI · WAYNE STATE UNIVERSITY · PI BERKOWITZ, BRUCE A. · 2007 to 2008
$409k
Dopamine in the Auditory Midbrain: Changes with Deafness and Noise TraumaR03DC007733 · NIDCD · WAYNE STATE UNIVERSITY · PI HOLT, AVRIL GENENE · 2006 to 2008
$221k
NEI NIH HHS EY018109NEI NIH HHS R21 EY018109NIDCD NIH HHS DC007733NIDCD NIH HHS R03 DC007733
6 · The paper itself

Abstract

Animal models continue to improve our understanding of tinnitus pathogenesis and aid in development of new treatments. However, there are no diagnostic biomarkers for tinnitus-related pathophysiology for use in awake, freely moving animals. To address this disparity, two complementary methods were combined to examine reliable tinnitus models (rats repeatedly administered salicylate or exposed to a single noise event): inhibition of acoustic startle and manganese-enhanced MRI. Salicylate-induced tinnitus resulted in wide spread supernormal manganese uptake compared to noise-induced tinnitus. Neither model demonstrated significant differences in the auditory cortex. Only in the dorsal cortex of the inferior colliculus (DCIC) did both models exhibit supernormal uptake. Therefore, abnormal membrane depolarization in the DCIC appears to be important in tinnitus-mediated activity. Our results provide the foundation for future studies correlating the severity and longevity of tinnitus with hearing loss and neuronal activity in specific brain regions and tools for evaluating treatment efficacy across paradigms.

Indexed as

Reflex, AcousticReflex, StartleAnimalsBrain MappingCochlear NucleusDisease Models, AnimalInferior ColliculiMagnetic Resonance ImagingMaleManganeseNeuronsRatsRats, Sprague-DawleySalicylic AcidTime FactorsTinnitusManganeseSalicylic Acid

Identifiers

PMID21179508
PMCPMC3002264
OpenAlexW2021255606

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.