Evidence map›Paper›PMID 24940560›Full record

ArticleBioResearch open access2014

Spiral ganglion stem cells can be propagated and differentiated into neurons and glia.

Marc Diensthuber, Veronika Zecha, Jens Wagenblast, Stefan Arnhold, Albert S B Edge, Timo Stöver

Open access · diamondAbstract read
In one paragraph

Article in BioResearch open access, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

24 citing papers in PubMed, 29 citations in OpenAlex.

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  9. Cochlear Sox2Frontiers in cell and developmental biology · 2021
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  13. Preservation of Cells of the Organ of Corti and Innervating Dendritic Processes Following Cochlear Implantation in the Human: An Immunohistochemical Study.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2018
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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 2 countries.

Marc DiensthuberDepartment of Otorhinolaryngology, Head and Neck Surgery, University Hospital Frankfurt am Main , Goethe University, Frankfurt am Main, Germany . ; Department of Otology and Laryngology, Harvard Medical School , Boston, Massachusetts. ; Eaton-Peabody Laboratory, Massachusetts Eye and Ear Infirmary , Boston, Massachusetts.
Veronika ZechaDepartment of Otorhinolaryngology, Head and Neck Surgery, University Hospital Frankfurt am Main , Goethe University, Frankfurt am Main, Germany .
Jens WagenblastDepartment of Otorhinolaryngology, Head and Neck Surgery, University Hospital Frankfurt am Main , Goethe University, Frankfurt am Main, Germany .
Stefan ArnholdInstitute of Veterinary Anatomy, Histology, and Embryology, Justus-Liebig University Giessen , Giessen, Germany .
Albert S B EdgeDepartment of Otology and Laryngology, Harvard Medical School , Boston, Massachusetts. ; Eaton-Peabody Laboratory, Massachusetts Eye and Ear Infirmary , Boston, Massachusetts. ; Program in Speech and Hearing Bioscience and Technology, Division of Health Sciences and Technology, Harvard and MIT , Cambridge, Massachusetts.
Timo StöverDepartment of Otorhinolaryngology, Head and Neck Surgery, University Hospital Frankfurt am Main , Goethe University, Frankfurt am Main, Germany .
Goethe University Frankfurt · DEJustus-Liebig-Universität Gießen · DEMassachusetts Eye and Ear Infirmary · US

Funding

Cellular therapy for the inner earR01DC007174 · NIDCD · MASSACHUSETTS EYE AND EAR INFIRMARY · PI EDGE, ALBERT · 2005 to 2017
$4.6M
NIDCD NIH HHS R01 DC007174
6 · The paper itself

Abstract

The spiral ganglion is an essential functional component of the peripheral auditory system. Most types of hearing loss are associated with spiral ganglion cell degeneration which is irreversible due to the inner ear's lack of regenerative capacity. Recent studies revealed the existence of stem cells in the postnatal spiral ganglion, which gives rise to the hope that these cells might be useful for regenerative inner ear therapies. Here, we provide an in-depth analysis of sphere-forming stem cells isolated from the spiral ganglion of postnatal mice. We show that spiral ganglion spheres have characteristics similar to neurospheres isolated from the brain. Importantly, spiral ganglion sphere cells maintain their major stem cell characteristics after repeated propagation, which enables the culture of spheres for an extended period of time. In this work, we also demonstrate that differentiated sphere-derived cell populations not only adopt the immunophenotype of mature spiral ganglion cells but also develop distinct ultrastructural features of neurons and glial cells. Thus, our work provides further evidence that self-renewing spiral ganglion stem cells might serve as a promising source for the regeneration of lost auditory neurons.

Identifiers

PMID24940560
PMCPMC4048968
OpenAlexW2145125004

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.