Evidence map›Paper›PMID 31664643›Full record

ArticleNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics2020

Allopregnanolone Reverses Bioenergetic Deficits in Female Triple Transgenic Alzheimer's Mouse Model.

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

Open 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. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

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  14. From Menopause to Neurodegeneration-Molecular Basis and Potential Therapy.International journal of molecular sciences · 2021
    Review
  15. Review
  16. Insights into Disease-Associated Tau Impact on Mitochondria.International journal of molecular sciences · 2020
    Review
  17. Progesterone in the Brain: Hormone, Neurosteroid and Neuroprotectant.International journal of molecular sciences · 2020
    Review
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, 1230 N Cherry Avenue, Tucson, AZ, 85721, United States.
Jia YaoDepartment of Pharmacology and Pharmaceutical Science, School of Pharmacy, University of Southern California, California, Los Angeles, USA.
Shuhua ChenCenter for Innovation in Brain Science, University of Arizona, 1230 N Cherry Avenue, Tucson, AZ, 85721, United States.
Zisu MaoCenter for Innovation in Brain Science, University of Arizona, 1230 N Cherry Avenue, Tucson, AZ, 85721, United States.
Roberta Diaz BrintonCenter for Innovation in Brain Science, University of Arizona, 1230 N Cherry Avenue, Tucson, AZ, 85721, United States. rbrinton@email.arizona.edu.
University of Arizona · USCenter for Innovation · 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

Previously, we reported that the neurosteroid allopregnanolone (Allo) promoted neural stem cell regeneration, restored cognitive function, and reduced Alzheimer's Disease (AD) pathology in the triple transgenic Alzheimer's mouse model (3xTgAD). To investigate the underlying systems biology of Allo action in AD models in vivo, we assessed the regulation of Allo on the bioenergetic system of the brain. Outcomes of these analysis indicated that Allo significantly reversed deficits in mitochondrial respiration and biogenesis and key mitochondrial enzyme activity and reduced lipid peroxidation in the 3xTgAD mice in vivo. To explore the mechanisms by which Allo regulates the brain metabolism, we conducted targeted transcriptome analysis. These data further confirmed that Allo upregulated genes involved in glucose metabolism, mitochondrial bioenergetics, and signaling pathways while simultaneously downregulating genes involved in Alzheimer's pathology, fatty acid metabolism, and mitochondrial uncoupling and dynamics. Upstream regulatory pathway analysis predicted that Allo induced peroxisome proliferator-activated receptor gamma (PPARG) and coactivator 1-alpha (PPARGC1A) pathways while simultaneously inhibiting the presenilin 1 (PSEN 1), phosphatase and tensin homolog (PTEN), and tumor necrosis factor (TNF) pathways to reduce AD pathology. Collectively, these data indicate that Allo functions as a systems biology regulator of bioenergetics, cholesterol homeostasis, and β-amyloid reduction in the brain. These systems are critical to neurological health, thus providing a plausible mechanistic rationale for Allo as a therapeutic to promote neural cell function and reduce the burden of AD pathology.

Indexed as

Alzheimer DiseaseAnimalsBrainDisease Models, AnimalEnergy MetabolismFemaleGene ExpressionLipid PeroxidationMice, Inbred C57BLMice, TransgenicMitochondriaPregnanolonePregnanoloneAllopregnanoloneAlzheimer’s diseasebioenergeticsmitochondriatherapeuticstranscriptome

Identifiers

PMID31664643
PMCPMC7053503
OpenAlexW2982417190

What OpenQuestion holds

Textmetadata
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.