Evidence map›Paper›PMID 32246510›Full record

ArticleStem cells (Dayton, Ohio)2020

Lin28 reprograms inner ear glia to a neuronal fate.

Judith S Kempfle, Ngoc-Nhi C Luu, Marco Petrillo, Reef Al-Asad, Andrea Zhang, Albert S B Edge

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06729632 (Non-Invasive System to Deliver Therapeutic Hypothermia for Protection Against Noise-Induced Hearing Loss), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 20% 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.

NCT06729632 narecruitingnot on this mapstarted 2024, after this paper: background citation

Non-Invasive System to Deliver Therapeutic Hypothermia for Protection Against Noise-Induced Hearing Loss

TypeinterventionalSponsorRestorear Devices LLCRan2024 to 2027Enrolled116ConditionsNoise Exposure, Noise-induced Hearing Loss, Noise, Adverse EffectArmsCold pack-delivered mild therapeutic hypothermia
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  16. Cochlear Sox2Frontiers in cell and developmental biology · 2021
    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

6 authors at 1 institution in 3 countries.

Judith S KempfleDepartment of Otolaryngology, Harvard Medical School, Boston, Massachusetts, USA.
Ngoc-Nhi C LuuDepartment of Otolaryngology, Harvard Medical School, Boston, Massachusetts, USA.
Marco PetrilloDepartment of Otolaryngology, Harvard Medical School, Boston, Massachusetts, USA.
Reef Al-AsadDepartment of Otolaryngology, Harvard Medical School, Boston, Massachusetts, USA.
Andrea ZhangDepartment of Otolaryngology, Harvard Medical School, Boston, Massachusetts, USA.
Albert S B EdgeDepartment of Otolaryngology, Harvard Medical School, Boston, Massachusetts, USA.ORCID 0000-0001-8641-755X
Massachusetts 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

Sensorineural hearing loss is irreversible and can be caused by loss of auditory neurons. Regeneration of neural cells from endogenous cells may offer a future tool to restore the auditory circuit and to enhance the performance of implantable hearing devices. Neurons and glial cells in the peripheral nervous system are closely related and originate from a common progenitor. Prior work in our lab indicated that in the early postnatal mouse inner ear, proteolipid protein 1 (Plp1) expressing glial cells could act as progenitor cells for neurons in vitro. Here, we used a transgenic mouse model to transiently overexpress Lin28, a neural stem cell regulator, in Plp1-positive glial cells. Lin28 promoted proliferation and conversion of auditory glial cells into neurons in vitro. To study the effects of Lin28 on endogenous glial cells after loss of auditory neurons in vivo, we produced a model of auditory neuropathy by selectively damaging auditory neurons with ouabain. After neural damage was confirmed by the auditory brainstem response, we briefly upregulated the Lin28 in Plp1-expressing inner ear glial cells. One month later, we analyzed the cochlea for neural marker expression by quantitative RT-PCR and immunohistochemistry. We found that transient Lin28 overexpression in Plp1-expressing glial cells induced expression of neural stem cell markers and subsequent conversion into neurons. This suggests the potential for inner ear glia to be converted into neurons as a regeneration therapy for neural replacement in auditory neuropathy.

Indexed as

Ear, InnerHearing Loss, CentralNeural Stem CellsAnimalsMiceNeurogliaNeuronsglial conversioninner earmouse modelsneural stem cellsregeneration

Identifiers

PMID32246510
PMCPMC10908373
OpenAlexW3014778390

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.