Evidence map›Paper›PMID 32444841›Full record

ArticleScientific reports2020

Midlife Chronological and Endocrinological Transitions in Brain Metabolism: System Biology Basis for Increased Alzheimer's Risk in Female Brain.

Yiwei Wang, Yuan Shang, Aarti Mishra, Eliza Bacon, Fei Yin, Roberta Brinton

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Systematic review ofFrontiers in aging neuroscience · 2023
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Loss of ovarian function and estrogen therapy remodel the brain's synaptic and metabolic proteome.American journal of physiology. Regulatory, integrative and comparative physiology · 2026
    Article
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  18. Sex and menopause impactScientific reports · 2022
    Article
  19. [EJNMMI research · 2022
    Article
  20. 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

6 authors at 3 institutions in 1 country.

Yiwei WangCenter for Innovation in Brain Science and Department of Pharmacology, University of Arizona, Tucson, AZ, USA.
Yuan ShangCenter for Innovation in Brain Science and Department of Pharmacology, University of Arizona, Tucson, AZ, USA.
Aarti MishraCenter for Innovation in Brain Science and Department of Pharmacology, University of Arizona, Tucson, AZ, USA.
Eliza BaconSchool of Pharmacy, University of Southern California, Los Angeles, CA, USA.
Fei YinCenter for Innovation in Brain Science and Department of Pharmacology, University of Arizona, Tucson, AZ, USA.
Roberta BrintonCenter for Innovation in Brain Science and Department of Pharmacology, University of Arizona, Tucson, AZ, USA. 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
Aging and Estrogenic Control of the Bioenergetic System in BrainR37AG053589 · NIA · UNIVERSITY OF ARIZONA · PI ROBERTA EILEEN BRINTON · 2017 to 2026
$4.2M
NIA NIH HHS P01 AG026572NIA NIH HHS R37 AG053589
6 · The paper itself

Abstract

Decline in brain glucose metabolism is a hallmark of late-onset Alzheimer's disease (LOAD). Comprehensive understanding of the dynamic metabolic aging process in brain can provide insights into windows of opportunities to promote healthy brain aging. Chronological and endocrinological aging are associated with brain glucose hypometabolism and mitochondrial adaptations in female brain. Using a rat model recapitulating fundamental features of the human menopausal transition, results of transcriptomic analysis revealed stage-specific shifts in bioenergetic systems of biology that were paralleled by bioenergetic dysregulation in midlife aging female brain. Transcriptomic profiles were predictive of outcomes from unbiased, discovery-based metabolomic and lipidomic analyses, which revealed a dynamic adaptation of the aging female brain from glucose centric to utilization of auxiliary fuel sources that included amino acids, fatty acids, lipids, and ketone bodies. Coupling between brain and peripheral metabolic systems was dynamic and shifted from uncoupled to coupled under metabolic stress. Collectively, these data provide a detailed profile across transcriptomic and metabolomic systems underlying bioenergetic function in brain and its relationship to peripheral metabolic responses. Mechanistically, these data provide insights into the complex dynamics of chronological and endocrinological bioenergetic aging in female brain. Translationally, these findings are predictive of initiation of the prodromal / preclinical phase of LOAD for women in midlife and highlight therapeutic windows of opportunity to reduce the risk of late-onset Alzheimer's disease.

Indexed as

AgingDisease Models, AnimalEnergy MetabolismMenopauseOxidative StressAlzheimer DiseaseAnimalsBrainFemaleHumansLipidsMetabolomeRatsRats, Sprague-DawleySystems BiologyTranscriptomeLipids

Identifiers

PMID32444841
PMCPMC7244485
OpenAlexW3026132790

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.