Evidence map›Paper›PMID 25432085›Full record

ArticleMolecular neurodegeneration2014

Long-term treadmill exercise attenuates tau pathology in P301S tau transgenic mice.

Odochi Ohia-Nwoko, Saghi Montazari, Yuen-Sum Lau, Jason L Eriksen

Open access · goldAbstract read
In one paragraph

Article in Molecular neurodegeneration, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed, 101 citations in OpenAlex.

  1. Prospective study on physical activity and Alzheimer's disease-related biomarkers.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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  6. Regulation of autophagy-mediated pathways by diet, physical activity, and sleep in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
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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

4 authors at 2 institutions in 1 country.

Odochi Ohia-Nwoko
Saghi Montazari
Yuen-Sum Lau
Jason L EriksenDepartment of Pharmacological and Pharmaceutical Sciences, University of Houston, 521 Science and Research Building 2, 4800 Calhoun Road, Houston, TX 77204, USA. jeriksen@central.uh.edu.
University of Houston · USAmerican Association of Colleges of Pharmacy · US

Funding

Targeted nanoparticles for the detection and treatment of cerebral amyloidR15AG039008 · NIA · UNIVERSITY OF HOUSTON · PI ERIKSEN, JASON · 2011 to 2011
$369k
Suppression of Tauopathy by Lysosomal ActivationR21NS057651 · NINDS · UNIVERSITY OF HOUSTON · PI ERIKSEN, JASON · 2007 to 2008
$363k
NIA NIH HHS 1R15AG039008NIA NIH HHS R15 AG039008NINDS NIH HHS 1R21NS057651NINDS NIH HHS R21 NS057651
6 · The paper itself

Abstract

backgroundRecent epidemiological evidence suggests that modifying lifestyle by increasing physical activity could be a non-pharmacological approach to improving symptoms and slowing disease progression in Alzheimer's disease and other tauopathies. Previous studies have shown that exercise reduces tau hyperphosphorylation, however, it is not known whether exercise reduces the accumulation of soluble or insoluble tau aggregates and neurofibrillary tangles, which are both neuropathological hallmarks of neurodegenerative tauopathy. In this study, 7-month old P301S tau transgenic mice were subjected to 12-weeks of forced treadmill exercise and evaluated for effects on motor function and tau pathology at 10 months of age.

resultsExercise improved general locomotor and exploratory activity and resulted in significant reductions in full-length and hyperphosphorylated tau in the spinal cord and hippocampus as well as a reduction in sarkosyl-insoluble AT8-tau in the spinal cord. Exercise did not attenuate significant neuron loss in the hippocampus or cortex. Key proteins involved in autophagy-microtubule-associated protein 1A/1B light chain 3 and p62/sequestosome 1 -were also measured to assess whether autophagy is implicated in the exercised-induced reduction of aggregated tau protein. There were no significant effects of forced treadmill exercise on autophagy protein levels in P301S mice.

conclusionsOur results suggest that forced treadmill exercise differently affects the brain and spinal cord of aged P301S tau mice, with greater benefits observed in the spinal cord versus the brain. Our work adds to the growing body of evidence that exercise is beneficial in tauopathy, however these benefits may be more limited at later stages of disease.

Indexed as

Alzheimer DiseaseAnimalsBrainDisease Models, AnimalMice, TransgenicNerve DegenerationPhysical Conditioning, AnimalSpinal CordTauopathiestau ProteinsMapt protein, mousetau Proteins

Identifiers

PMID25432085
PMCPMC4280713
OpenAlexW2006408095

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.