Evidence map›Paper›PMID 30309200›Full record

ArticleClinical and experimental otorhinolaryngology2018

The Presence of Neural Stem Cells and Changes in Stem Cell-Like Activity With Age in Mouse Spiral Ganglion Cells In Vivo and In Vitro.

Byoung-San Moon, Aswathy Ammothumkandy, Naibo Zhang, Lei Peng, Albina Ibrayeva, Maxwell Bay, Athira Pratap, Hong Ju Park, Michael Anthony Bonaguidi, Wange Lu

Open access · goldAbstract read
In one paragraph

Article in Clinical and experimental otorhinolaryngology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. 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

10 authors at 2 institutions in 2 countries.

Byoung-San MoonDepartment of Stem Cell Biology and Regenerative Medicine, Broad Center for Regenerative Medicine and Stem Cell Research and Los Angeles, CA, USA.
Aswathy AmmothumkandyDepartment of Stem Cell Biology and Regenerative Medicine, Broad Center for Regenerative Medicine and Stem Cell Research and Los Angeles, CA, USA.
Naibo ZhangDepartment of Stem Cell Biology and Regenerative Medicine, Broad Center for Regenerative Medicine and Stem Cell Research and Los Angeles, CA, USA.
Lei PengDepartment of Stem Cell Biology and Regenerative Medicine, Broad Center for Regenerative Medicine and Stem Cell Research and Los Angeles, CA, USA.
Albina IbrayevaDepartment of Stem Cell Biology and Regenerative Medicine, Broad Center for Regenerative Medicine and Stem Cell Research and Los Angeles, CA, USA.
Maxwell BayDepartment of Stem Cell Biology and Regenerative Medicine, Broad Center for Regenerative Medicine and Stem Cell Research and Los Angeles, CA, USA.
Athira PratapDepartment of Stem Cell Biology and Regenerative Medicine, Broad Center for Regenerative Medicine and Stem Cell Research and Los Angeles, CA, USA.
Hong Ju ParkDepartment of Otorhinolaryngology-Head and Neck Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Michael Anthony BonaguidiDepartment of Stem Cell Biology and Regenerative Medicine, Broad Center for Regenerative Medicine and Stem Cell Research and Los Angeles, CA, USA.
Wange LuDepartment of Stem Cell Biology and Regenerative Medicine, Broad Center for Regenerative Medicine and Stem Cell Research and Los Angeles, CA, USA.
Broad Center · USUniversity of Ulsan · KR

Funding

Mechanisms Underlying Neural Stem Cell Heterogeneity in the Adult HippocampusR00NS080913 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BONAGUIDI, MICHAEL · 2015 to 2017
$747k
NINDS NIH HHS R00 NS080913
6 · The paper itself

Abstract

objectivesSpiral ganglion neurons (SGNs) include potential endogenous progenitor populations for the regeneration of the peripheral auditory system. However, whether these populations are present in adult mice is largely unknown. We examined the presence and characteristics of SGN-neural stem cells (NSCs) in mice as a function of age.

methodsThe expression of Nestin and Ki67 was examined in sequentially dissected cochlear modiolar tissues from mice of different ages (from postnatal day to 24 weeks) and the sphere-forming populations from the SGNs were isolated and differentiated into different cell types.

resultsThere were significant decreases in Nestin and Ki67 double-positive mitotic progenitor cells in vivo with increasing mouse age. The SGNs formed spheres exhibiting self-renewing activity and multipotent capacity, which were seen in NSCs and were capable of differentiating into neuron and glial cell types. The SGN spheres derived from mice at an early age (postnatal day or 2 weeks) contained more mitotic stem cells than those from mice at a late age.

conclusionOur findings showed the presence of self-renewing and proliferative subtypes of SGN-NSCs which might serve as a promising source for the regeneration of auditory neurons even in adult mice.

Indexed as

CochleaDeafnessHearing LossNeural Stem CellsSpiral Ganglion

Identifiers

PMID30309200
PMCPMC6222184
OpenAlexW2895806244

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.