Evidence map›Paper›PMID 32632771›Full record

ArticleNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics2020

Allopregnanolone Promotes Neuronal and Oligodendrocyte Differentiation In Vitro and In Vivo: Therapeutic Implication for Alzheimer's Disease.

Shuhua Chen, Tian Wang, Jia Yao, Roberta Diaz Brinton

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06759558 (Allopregnanolone), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-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.

NCT06759558 phase2recruitingnot on this mapstarted 2026, after this paper: background citation

Allopregnanolone (Zuranolone) in Post-stroke Depression

TypeinterventionalSponsorDuke UniversityRan2026 to 2026Enrolled6ConditionsPost Stroke DepressionArmsZuranolone
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  8. Article
  9. Role of the Insulin-like Growth Factor System in Neurodegenerative Disease.International journal of molecular sciences · 2024
    Review
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  11. Review
  12. Review
  13. Article
  14. EndogenousNeural regeneration research · 2022
    Review
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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 1 country.

Shuhua ChenCenter for Innovation in Brain Science, University of Arizona, 1230 N Cherry Avenue, Tucson, AZ, 85721, USA.
Tian WangCenter for Innovation in Brain Science, University of Arizona, 1230 N Cherry Avenue, Tucson, AZ, 85721, USA.
Jia YaoDepartment of Pharmacology and Pharmaceutical Science, School of Pharmacy, University of Southern California, Los Angeles, CA, USA.
Roberta Diaz BrintonCenter for Innovation in Brain Science, University of Arizona, 1230 N Cherry Avenue, Tucson, AZ, 85721, USA. rbrinton@email.arizona.edu.ORCID http://orcid.org/0000-0001-8450-772X
University of Arizona · USUniversity of Southern California · US

Funding

Timing of Menopausal Hormone Therapy across Perimenopause to Menopause Transition: Neuroimmune System in BrainP01AG026572 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Schantel Williams · 2006 to 2026
$53.7M
Allopregnanolone a Regenerative Therapy for Alzheimer's: FDA-Required ToxicologyU01AG047222 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BRINTON, ROBERTA EILEEN · 2014 to 2018
$2.9M
Allopregnanolone Regenerative Therapeutic for MCI/AD: Dose Finding Phase IUF1AG046148 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BRINTON, ROBERTA EILEEN, SCHNEIDER, LON S · 2013 to 2013
$2.4M
Development of Allopregnanolone as a Neurogenic Regenerative TherapeuticU01AG031115 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BRINTON, ROBERTA EILEEN · 2008 to 2012
$2.4M
NIA NIH HHS P01 AG026572NIA NIH HHS U01 AG031115NIA NIH HHS U01 AG047222NIA NIH HHS UF1 AG046148
6 · The paper itself

Abstract

Previous studies demonstrated that the endogenous neurosteroid allopregnanolone (Allo) promotes regeneration of rodent and human neural progenitor/neural stem cells (NSCs) in vitro and in vivo, and restores neurogenesis and cognitive function in the male triple transgenic mouse model of Alzheimer's disease (3xTgAD). In this study, we investigated Allo regulation of neuronal differentiation of adult mouse neural stem cells from both sexes. Outcomes indicated that the age-dependent shift from neuronal to glial differentiation was accelerated and magnified in 3xTgAD adult NSCs compared to that in age-matched non-Tg NSCs. Coincident with the decline in neuronal differentiation, the number of immature neurons declined earlier in 3xTgAD mice, which was consistent with observations in the aged Alzheimer's human brain. Allo treatment restored the neuron/astrocyte ratio derived from adult 3xTgAD NSCs and increased both NSC proliferation and differentiation in the 3xTgAD brain. Allo treatment also significantly increased expression of Olig2, an oligodendrocyte precursor cell marker, as well as Olig2-positive cells in the corpus callosum of 3xTgAD mice. Increased neuronal and oligodendrocyte differentiation was paralleled by an increase in the expression levels of insulin-like growth factor-1 (IGF-1) and IGF-1 receptor (IGF-1R). Collectively, these findings are consistent with Allo acting as a pleiotropic therapeutic to promote regeneration of gray and white matter in the Alzheimer's brain.

Indexed as

Age FactorsAlzheimer DiseaseAnimalsCell DifferentiationCells, CulturedMiceMice, TransgenicNeural Stem CellsNeuronsOligodendrogliaPregnanolonePregnanoloneAllopregnanoloneAlzheimer’s diseaseneurogenesisneuronal differentiationoligodendrogenesis

Identifiers

PMID32632771
PMCPMC7851314
OpenAlexW3039954309

What OpenQuestion holds

Textmetadata
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.