Evidence map›Paper›PMID 26521685›Full record

ArticleScientific reports2015

Novel High Content Screen Detects Compounds That Promote Neurite Regeneration from Cochlear Spiral Ganglion Neurons.

Donna S Whitlon, Mary Grover, Sara F Dunne, Sonja Richter, Chi-Hao Luan, Claus-Peter Richter

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Donna S WhitlonDepartment of Otolaryngology Head and Neck Surgery, Northwestern University, Chicago, IL, 60611.
Mary GroverDepartment of Otolaryngology Head and Neck Surgery, Northwestern University, Chicago, IL, 60611.
Sara F DunneHigh Throughput Analysis Laboratory, Northwestern University, Evanston, IL 60208.
Sonja RichterDepartment of Otolaryngology Head and Neck Surgery, Northwestern University, Chicago, IL, 60611.
Chi-Hao LuanHigh Throughput Analysis Laboratory, Northwestern University, Evanston, IL 60208.
Claus-Peter RichterDepartment of Otolaryngology Head and Neck Surgery, Northwestern University, Chicago, IL, 60611.
Northwestern University · USHigh Throughput Biology (United States) · USKnowles (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The bipolar spiral ganglion neurons (SGN) carry sound information from cochlear hair cells to the brain. After noise, antibiotic or toxic insult to the cochlea, damage to SGN and/or hair cells causes hearing impairment. Damage ranges from fiber and synapse degeneration to dysfunction and loss of cells. New interventions to regenerate peripheral nerve fibers could help reestablish transfer of auditory information from surviving or regenerated hair cells or improve results from cochlear implants, but the biochemical mechanisms to target are largely unknown. Presently, no drugs exist that are FDA approved to stimulate the regeneration of SGN nerve fibers. We designed an original phenotypic assay to screen 440 compounds of the NIH Clinical Collection directly on dissociated mouse spiral ganglia. The assay detected one compound, cerivastatin, that increased the length of regenerating neurites. The effect, mimicked by other statins at different optimal concentrations, was blocked by geranylgeraniol. These results demonstrate the utility of screening small compound libraries on mixed cultures of dissociated primary ganglia. The success of this screen narrows down a moderately sized library to a single compound which can be elevated to in-depth in vivo studies, and highlights a potential new molecular pathway for targeting of hearing loss drugs.

Indexed as

AnimalsAnimals, NewbornCochleaFemaleHair Cells, AuditoryMaleMiceNerve RegenerationNeuritesNeurogenesisSmall Molecule LibrariesSpiral GanglionSynapsesSmall Molecule Libraries

Identifiers

PMID26521685
PMCPMC4629150
OpenAlexW1904414556

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.