Evidence map›Paper›PMID 33052800›Full record

ArticleJournal of neurophysiology2020

Exercise-mediated alteration of hippocampal Dicer mRNA and miRNAs is associated with lower BACE1 gene expression and Aβ

Cory M Dungan, Taylor Valentino, Ivan J Vechetti, Christopher J Zdunek, Michael P Murphy, Ai-Ling Lin, John J McCarthy, Charlotte A Peterson

Open access · greenAbstract read
In one paragraph

Article in Journal of neurophysiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

12 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Exercise and mitochondrial remodeling to prevent age-related neurodegeneration.Journal of applied physiology (Bethesda, Md. : 1985) · 2023
    Review
  12. 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

8 authors at 1 institution in 1 country.

Cory M DunganDepartment of Physical Therapy, University of Kentucky, Lexington, Kentucky.ORCID 0000-0003-4686-9417
Taylor ValentinoThe Center for Muscle Biology, University of Kentucky, Lexington, Kentucky.
Ivan J VechettiThe Center for Muscle Biology, University of Kentucky, Lexington, Kentucky.ORCID 0000-0003-1024-1011
Christopher J ZdunekThe Center for Muscle Biology, University of Kentucky, Lexington, Kentucky.
Michael P MurphySanders-Brown Center on Aging, University of Kentucky, Lexington, Kentucky.
Ai-Ling LinSanders-Brown Center on Aging, University of Kentucky, Lexington, Kentucky.
John J McCarthyThe Center for Muscle Biology, University of Kentucky, Lexington, Kentucky.
Charlotte A PetersonDepartment of Physical Therapy, University of Kentucky, Lexington, Kentucky.ORCID 0000-0001-9340-0705
University of Kentucky · US

Funding

University of Kentucky Alzheimer's Disease Research CenterP30AG072946 · NIA · UNIVERSITY OF KENTUCKY · PI LINDA J VAN ELDIK · 2021 to 2026
$23.5M
University of Kentucky Alzheimer's Disease Core Center - Biomarker CoreP30AG028383 · NIA · UNIVERSITY OF KENTUCKY · PI WILCOCK, DONNA M · 2006 to 2020
$23.3M
The role of satellite cells in adult skeletal muscle growth and maintenanceR01AR060701 · NIAMS · UNIVERSITY OF KENTUCKY · PI MCCARTHY, JOHN JOSEPH, PETERSON, CHARLOTTE A. · 2010 to 2019
$3.3M
Exercise-induced skeletal muscle exosomes promote adipocyte lipolysisR01DK119619 · NIDDK · UNIVERSITY OF KENTUCKY · PI MCCARTHY, JOHN JOSEPH, PETERSON, CHARLOTTE A. · 2018 to 2022
$2.3M
Training in Translational Research in Alzheimer's and Related Dementias (TRIAD)T32AG057461 · NIA · UNIVERSITY OF KENTUCKY · PI MURPHY, MICHAEL PAUL, VAN ELDIK, LINDA J · 2017 to 2021
$2.1M
The effects of exercise on satellite cell dynamics during agingR01AG049806 · NIA · UNIVERSITY OF KENTUCKY · PI MCCARTHY, JOHN JOSEPH, PETERSON, CHARLOTTE A. · 2016 to 2020
$1.8M
HHS | NIH | National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) AR060701HHS | NIH | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) DK119619HHS | NIH | National Institute on Aging (U.S. National Institute on Aging) AG028383HHS | NIH | National Institute on Aging (U.S. National Institute on Aging) AG049806HHS | NIH | National Institute on Aging (U.S. National Institute on Aging) AG057461NIAMS NIH HHS R01 AR060701NIA NIH HHS P30 AG028383NIA NIH HHS P30 AG072946NIA NIH HHS R01 AG049806NIA NIH HHS T32 AG057461NIDDK NIH HHS R01 DK119619
6 · The paper itself

Abstract

Changes to cerebral miRNA expression have been implicated in the progression of Alzheimer's disease (AD), as miRNAs that regulate the expression of gene products involved in amyloid beta (Aβ) processing, such as BACE1, are dysregulated in those that suffer from AD. Exercise training improves cognition and reduces BACE1 and Aβ-plaque burden; however, the mechanisms are not fully understood. Using our progressive weighted wheel running (PoWeR) exercise program, we assessed the effect of 20 wk of exercise training on changes in hippocampal miRNA expression in female 3xTg-AD (3xTg) mice. PoWeR was sufficient to promote muscle hypertrophy and increase myonuclear abundance. Furthermore, PoWeR elevated hippocampal Dicer gene expression in 3xTg mice, while altering miRNA expression toward a more wild-type profile. Specifically, miR-29, which is validated to target BACE1, was significantly lower in sedentary 3xTg mice when compared with wild-type but was elevated following PoWeR. Accordingly, BACE1 gene expression, along with detergent-soluble Aβ

Indexed as

Physical Conditioning, AnimalAlzheimer DiseaseAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesDEAD-box RNA HelicasesDisease Models, AnimalFemaleHippocampusMice, TransgenicMicroRNAsMotor ActivityPeptide FragmentsRibonuclease IIIRNA, MessengerAmyloid beta-Peptidesamyloid beta-protein (1-42)Amyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBace1 protein, mouseDEAD-box RNA HelicasesDicer1 protein, mouseMicroRNAsPeptide FragmentsRibonuclease IIIRNA, Messenger3xTgAlzheimer’s diseaseDicerexercisemiRNA

Identifiers

PMID33052800
PMCPMC7814900
OpenAlexW3092893723

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.