Evidence map›Paper›PMID 34147129›Full record

ArticleStem cell research & therapy2021

Selective ablation of cochlear hair cells promotes engraftment of human embryonic stem cell-derived progenitors in the mouse organ of Corti.

Hiroki Takeda, Anna Dondzillo, Jessica A Randall, Samuel P Gubbels

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 9 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

4 authors at 2 institutions in 2 countries.

Hiroki TakedaDepartment of Otolaryngology, University of Colorado Denver, Academic Office One, Suite 3001, 12631 E 17th Avenue, MS B205, Aurora, CO, 80045, USA.
Anna DondzilloDepartment of Otolaryngology, University of Colorado Denver, Academic Office One, Suite 3001, 12631 E 17th Avenue, MS B205, Aurora, CO, 80045, USA.
Jessica A RandallDepartment of Otolaryngology, University of Colorado Denver, Academic Office One, Suite 3001, 12631 E 17th Avenue, MS B205, Aurora, CO, 80045, USA.
Samuel P GubbelsDepartment of Otolaryngology, University of Colorado Denver, Academic Office One, Suite 3001, 12631 E 17th Avenue, MS B205, Aurora, CO, 80045, USA. Samuel.gubbels@cuanschutz.edu.
University of Colorado Denver · USKumamoto University · JP

Funding

Inner Ear Progenitor and Hair Cell-like Cells From Human Pluripotent Stem CellsR01DC013912 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI GUBBELS, SAMUEL P · 2014 to 2018
$1.9M
NIDCD NIH HHS R01 DC013912NIH HHS R01 DC013912-01
6 · The paper itself

Abstract

backgroundHearing loss affects 25% of the population at ages 60-69 years. Loss of the hair cells of the inner ear commonly underlies deafness and once lost this cell type cannot spontaneously regenerate in higher vertebrates. As a result, there is a need for the development of regenerative strategies to replace hair cells once lost. Stem cell-based therapies are one such strategy and offer promise for cell replacement in a variety of tissues. A number of investigators have previously demonstrated successful implantation, and certain level of regeneration of hair and supporting cells in both avian and mammalian models using rodent pluripotent stem cells. However, the ability of human stem cells to engraft and generate differentiated cell types in the inner ear is not well understood.

methodsWe differentiate human pluripotent stem cells to the pre-placodal stage in vitro then transplant them into the mouse cochlea after selective and complete lesioning of the endogenous population of hair cells.

resultsWe demonstrate that hair cell ablation prior to transplantation leads to increased engraftment in the auditory sensory epithelium, the organ of Corti, as well as differentiation of transplanted cells into hair and supporting cell immunophenotypes.

conclusionWe have demonstrated the feasibility of human stem cell engraftment into an ablated mouse organ of Corti.

Indexed as

Human Embryonic Stem CellsPluripotent Stem CellsAnimalsCell DifferentiationCochleaHair Cells, AuditoryHumansMiceStem Cell TransplantationCell transplantationCochleaES cellRegenerationSelective ablation

Identifiers

PMID34147129
PMCPMC8214253
OpenAlexW3157374120

What Socratic 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 Socratic graph.