Evidence map›Paper›PMID 38189047›Full record

ArticleFrontiers in endocrinology2023

Allopregnanolone pleiotropic action in neurons and astrocytes: calcium signaling as a unifying mechanism.

Tian Wang, Shuhua Chen, Zisu Mao, Yuan Shang, Roberta Diaz Brinton

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2023. 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 25% 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, 7 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

5 authors at 3 institutions in 1 country.

Tian WangCenter for Innovation in Brain Science, University of Arizona, Tucson, AZ, United States.
Shuhua ChenCenter for Innovation in Brain Science, University of Arizona, Tucson, AZ, United States.
Zisu MaoCenter for Innovation in Brain Science, University of Arizona, Tucson, AZ, United States.
Yuan ShangCenter for Innovation in Brain Science, University of Arizona, Tucson, AZ, United States.
Roberta Diaz BrintonCenter for Innovation in Brain Science, University of Arizona, Tucson, AZ, United States.
Center for Innovation · USUniversity of Arizona · USArizona Science Center · US

Funding

Allopregnanolone as Regenerative Therapeutic for Alzheimer's: Phase 2 Clinical TrialR01AG063826 · NIA · UNIVERSITY OF ARIZONA · PI BRINTON, ROBERTA EILEEN, RODGERS, KATHLEEN E. · 2019 to 2025
$37.2M
Research Education ComponentP30AG072980 · NIA · BANNER HEALTH · PI HEATHER Allyson BIMONTE-NELSON · 2021 to 2026
$24.9M
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 P30 AG072980NIA NIH HHS R01 AG063826NIA NIH HHS U01 AG031115NIA NIH HHS U01 AG047222NIA NIH HHS UF1 AG046148
6 · The paper itself

Abstract

Objective: Allopregnanolone (Allo) is a neurosteroid with pleiotropic action in the brain that includes neurogenesis, oligogenesis, human and rodent neural stem cell regeneration, increased glucose metabolism, mitochondrial respiration and biogenesis, improved cognitive function, and reduction of both inflammation and Alzheimer's disease (AD) pathology. Because the breadth of Allo-induced responses requires activation of multiple systems of biology in the absence of an Allo-specific nuclear receptor, analyses were conducted in both neurons and astrocytes to identify unifying systems and signaling pathways. Methods: Mechanisms of Allo action were investigated in embryonic hippocampal neurons and astrocytes cultured in an Aging Model (AM) media. Cellular morphology, mitochondrial function, and transcriptomics were investigated followed by mechanistic pathway analyses. Results: In hippocampal neurons, Allo significantly increased neurite outgrowth and synaptic protein expression, which were paralleled by upregulated synaptogenesis and long-term potentiation gene expression profiles. Mechanistically, Allo induced Ca Conclusion: Collectively, the cellular, mitochondrial, transcriptional, and pharmacological profiles provide evidence in support of calcium signaling as a unifying mechanism for Allo pleiotropic actions in the brain.

Indexed as

AstrocytesCalcium Signalinggamma-Aminobutyric AcidHumansNeuronsPregnanolonegamma-Aminobutyric AcidPregnanoloneallopregnanoloneastrocytic functioncalcium signalingmitochondrianeuroplasticity

Identifiers

PMID38189047
PMCPMC10771836
OpenAlexW4390111434

What OpenQuestion 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 OpenQuestion graph.