Evidence map›Paper›PMID 35732806›Full record

ArticleScientific reports2022

Neurogenic effects of rotarod walking exercise in subventricular zone, subgranular zone, and substantia nigra in MPTP-induced Parkinson's disease mice.

Yea-Hyun Leem, Jin-Sun Park, Jung-Eun Park, Do-Yeon Kim, Hee-Sun Kim

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Phytochemical Characterization ofMolecules (Basel, Switzerland) · 2026
    Article
  4. Neurobiology of exercise in Parkinson's disease.Journal of Parkinson's disease · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Parkinson's Disease: Exploring Different Animal Model Systems.International journal of molecular sciences · 2023
    Review
  15. Review
  16. Review
  17. Review
  18. Sequestration of Inflammation in Parkinson's Disease via Stem Cell Therapy.International journal of molecular sciences · 2022
    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

5 authors.

Yea-Hyun LeemDepartment of Molecular Medicine and Inflammation-Cancer Microenvironment Research Center, School of Medicine, Ewha Womans University, 808-1 Magok-dong, Gangseo-gu, Seoul, 07804, South Korea.
Jin-Sun ParkDepartment of Molecular Medicine and Inflammation-Cancer Microenvironment Research Center, School of Medicine, Ewha Womans University, 808-1 Magok-dong, Gangseo-gu, Seoul, 07804, South Korea.
Jung-Eun ParkDepartment of Molecular Medicine and Inflammation-Cancer Microenvironment Research Center, School of Medicine, Ewha Womans University, 808-1 Magok-dong, Gangseo-gu, Seoul, 07804, South Korea.
Do-Yeon KimDepartment of Molecular Medicine and Inflammation-Cancer Microenvironment Research Center, School of Medicine, Ewha Womans University, 808-1 Magok-dong, Gangseo-gu, Seoul, 07804, South Korea.
Hee-Sun KimDepartment of Molecular Medicine and Inflammation-Cancer Microenvironment Research Center, School of Medicine, Ewha Womans University, 808-1 Magok-dong, Gangseo-gu, Seoul, 07804, South Korea. hskimp@ewha.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is the second most common neurodegenerative disease after Alzheimer's disease, and its incidence is predicted to increase worldwide. Striatal dopamine depletion caused by substantia nigra (SN) degeneration is a pathological hallmark of PD and is strongly associated with cardinal motor and non-motor symptoms. Previous studies have reported that exercise increases neuroplasticity and promotes neurorestoration by increasing neurotrophic factors and synaptic strength and stimulating neurogenesis in PD. In the present study, we found that rotarod walking exercise, a modality of motor skill learning training, improved locomotor disturbances and reduced nigrostriatal degeneration in the subacute 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) mouse model of PD. In addition, our exercise regimen improved MPTP-induced perturbation of adult neurogenesis in some areas of the brain, including the subventricular zone, subgranular zone, SN, and striatum. Moreover, rotarod walking activated the phosphorylation of adenosine monophosphate-activated protein kinase (AMPK) and induced brain-derived neurotrophic factor (BDNF) expression in these regions. The results suggest that motor skill learning training using rotarod walking improves adult neurogenesis and restores motor performance by modulating the AMPK/BDNF pathway. Therefore, our findings provide evidence for neuroprotective effects and improved neuroplasticity in PD through motor skill learning training.

Indexed as

Parkinson Disease, SecondaryWalking1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineAMP-Activated Protein KinasesAnimalsBrain-Derived Neurotrophic FactorCorpus StriatumDisease Models, AnimalDopaminergic NeuronsLateral VentriclesMiceMice, Inbred C57BLNeurogenesisSubstantia Nigra1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineAMP-Activated Protein KinasesBrain-Derived Neurotrophic Factor

Identifiers

PMID35732806
PMCPMC9217938

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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.