Evidence map›Paper›PMID 25818006›Full record

ArticleNeurobiology of disease2015

Differential proteomic and behavioral effects of long-term voluntary exercise in wild-type and APP-overexpressing transgenics.

Shailaja Kishan Rao, Jordan M Ross, Fiona E Harrison, Alexandra Bernardo, Randall S Reiserer, Ronald S Reiserer, James A Mobley, Michael P McDonald

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.8field-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

19 citing papers in PubMed, 36 citations in OpenAlex.

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  13. Swing Boat: Inducing and Recording Locomotor Activity in aFrontiers in behavioral neuroscience · 2017
    Article
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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

8 authors at 4 institutions in 2 countries.

Shailaja Kishan RaoDepartments of Neurology and Anatomy & Neurobiology, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Jordan M RossDepartments of Neurology and Anatomy & Neurobiology, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Fiona E HarrisonDepartment of Medicine, Vanderbilt University, Nashville, TN 37204, USA; Program in Neuroscience, Vanderbilt University, Nashville, TN 37204, USA.
Alexandra BernardoProgram in Neuroscience, Vanderbilt University, Nashville, TN 37204, USA; Institute of Neurobiology, Medical Sciences Campus University of Puerto Rico, Old San Juan, PR 00901, USA.
Randall S ReisererProgram in Neuroscience, Vanderbilt University, Nashville, TN 37204, USA.
Ronald S ReisererVanderbilt Institute for Integrative Biosystems Research and Education, Vanderbilt University, Nashville, TN 37204, USA.
James A MobleyDepartment of Surgery, University of Alabama, Birmingham, AL 35294, USA.
Michael P McDonaldDepartments of Neurology and Anatomy & Neurobiology, University of Tennessee Health Science Center, Memphis, TN 38163, USA. Electronic address: mike@tennessee.edu.
University of Tennessee Health Science Center · USVanderbilt University · USUniversity of Alabama at Birmingham · USUniversity of Puerto Rico, Medical Sciences Campus · PR

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Robert S Welner · 1985 to 2026
$165.9M
Activity effects on Alzheimer neuropathology &dementiaR01AG022439 · NIA · VANDERBILT UNIVERSITY · PI MCDONALD, MICHAEL P · 2003 to 2006
$1.2M
Chronic sialidase effects on amyloid aggregation and associated pathologyR01AG031253 · NIA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI MCDONALD, MICHAEL P · 2009 to 2010
$945k
GD3 synthase gene therapy to improve memory and prevent neurodegenerationR01AG040230 · NIA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI MCDONALD, MICHAEL P · 2011 to 2013
$905k
NCI NIH HHS P30 CA013148NCI NIH HHS P30CA13148NIA NIH HHS AG022439NIA NIH HHS AG031253NIA NIH HHS R01 AG022439NIA NIH HHS R01 AG031253NIA NIH HHS R01 AG040230
6 · The paper itself

Abstract

Physical exercise may provide protection against the cognitive decline and neuropathology associated with Alzheimer's disease, although the mechanisms are not clear. In the present study, APP/PSEN1 double-transgenic and wild-type mice were allowed unlimited voluntary exercise for 7months. Consistent with previous reports, wheel-running improved cognition in the double-transgenic mice. Interestingly, the average daily distance run was strongly correlated with spatial memory in the water maze in wild-type mice (r(2)=.959), but uncorrelated in transgenics (r(2)=.013). Proteomics analysis showed that sedentary transgenic mice differed significantly from sedentary wild-types with respect to proteins involved in synaptic transmission, cytoskeletal regulation, and neurogenesis. When given an opportunity to exercise, the transgenics' deficiencies in cytoskeletal regulation and neurogenesis largely normalized, but abnormal synaptic proteins did not change. In contrast, exercise enhanced proteins associated with cytoskeletal regulation, oxidative phosphorylation, and synaptic transmission in wild-type mice. Soluble and insoluble Aβ40 and Aβ42 levels were significantly decreased in both cortex and hippocampus of active transgenics, suggesting that this may have played a role in the cognitive improvement in APP/PSEN1 mice. β-secretase was significantly reduced in active APP/PSEN1 mice compared to sedentary controls, suggesting a mechanism for reduced Aβ. Taken together, these data illustrate that exercise improves memory in wild-type and APP-overexpressing mice in fundamentally different ways.

Indexed as

Motor ActivityProteomicsAlzheimer DiseaseAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesBehavior, AnimalHippocampusMiceMice, TransgenicPresenilin-1Spatial MemoryAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBace1 protein, mousePresenilin-1PSEN1 protein, humanAlzheimer's diseaseAmyloidBehaviorCognitionExerciseMemory

Identifiers

PMID25818006
PMCPMC4426078
OpenAlexW2033882308

What OpenQuestion holds

Textmetadata
LicenceTDM
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.