Evidence map›Paper›PMID 29272304›Full record

ArticlePloS one2017

Running wheel exercise reduces α-synuclein aggregation and improves motor and cognitive function in a transgenic mouse model of Parkinson's disease.

Wenbo Zhou, Jessica Cummiskey Barkow, Curt R Freed

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 5% 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

52 citing papers in PubMed, 2 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Review
  6. Article
  7. Effects of physical exercise on cognitive impairment in patients with Alzheimer's disease, Parkinson's disease or mild cognitive impairment: a systematic review and meta-analysis.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2026
    Review
  8. Cognitive and Motor Improvements Correlated with Sleep and Activity Following Community-Based Non-contact Boxing in Patients with Parkinson Disease.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2026
    Article
  9. Review
  10. Review
  11. Intensive multidisciplinary rehabilitation modulates serumFrontiers in cellular neuroscience · 2026
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. 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

3 authors at 1 institution in 1 country.

Wenbo ZhouDivision of Clinical Pharmacology and Toxicology, Departments of Medicine, Pharmacology, Neurology, and Neurosurgery; University of Colorado Denver, School of Medicine, Aurora, CO, United States of America.ORCID 0000-0001-5966-4483
Jessica Cummiskey BarkowDivision of Clinical Pharmacology and Toxicology, Departments of Medicine, Pharmacology, Neurology, and Neurosurgery; University of Colorado Denver, School of Medicine, Aurora, CO, United States of America.
Curt R FreedDivision of Clinical Pharmacology and Toxicology, Departments of Medicine, Pharmacology, Neurology, and Neurosurgery; University of Colorado Denver, School of Medicine, Aurora, CO, United States of America.
University of Colorado Denver · US

Funding

ZEBRAFISH TRANSGENIC CORE - ROCKY MOUNTAIN NEUROLOGICAL DISORDERS CORE CENTERP30NS048154 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2004 to 2020
$10.1M
NINDS NIH HHS P30 NS048154
6 · The paper itself

Abstract

Exercise has been recommended to improve motor function in Parkinson patients, but its value in altering progression of disease is unknown. In this study, we examined the neuroprotective effects of running wheel exercise in mice. In adult wild-type mice, one week of running wheel activity led to significantly increased DJ-1 protein concentrations in muscle and plasma. In DJ-1 knockout mice, running wheel performance was much slower and Rotarod performance was reduced, suggesting that DJ-1 protein is required for normal motor activity. To see if exercise can prevent abnormal protein deposition and behavioral decline in transgenic animals expressing a mutant human form of α-synuclein in all neurons, we set up running wheels in the cages of pre-symptomatic animals at 12 months old. Activity was monitored for a 3-month period. After 3 months, motor and cognitive performance on the Rotarod and Morris Water Maze were significantly better in running animals compared to control transgenic animals with locked running wheels. Biochemical analysis revealed that running mice had significantly higher DJ-1, Hsp70 and BDNF concentrations and had significantly less α-synuclein aggregation in brain compared to control mice. By contrast, plasma concentrations of α-synuclein were significantly higher in exercising mice compared to control mice. Our results suggest that exercise may slow the progression of Parkinson's disease by preventing abnormal protein aggregation in brain.

Indexed as

CognitionDisease Models, AnimalMotor ActivityPhysical Conditioning, Animalalpha-SynucleinAnimalsBehavior, AnimalBrainBrain-Derived Neurotrophic FactorFemaleHSP70 Heat-Shock ProteinsMaleMiceMice, Inbred C57BLMice, TransgenicMuscle, Skeletalalpha-SynucleinBrain-Derived Neurotrophic FactorHSP70 Heat-Shock ProteinsPARK7 protein, mouseProtein Deglycase DJ-1

Identifiers

PMID29272304
PMCPMC5741244
OpenAlexW2777564704

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.