Evidence map›Paper›PMID 29901080›Full record

ArticleMolecular medicine reports2018

Physical exercise promotes proliferation and differentiation of endogenous neural stem cells via ERK in rats with cerebral infarction.

Wei Liu, Wen Wu, Guangyong Lin, Jian Cheng, Yanyan Zeng, Yu Shi

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Molecular mechanisms of exercise contributing to tissue regeneration.Signal transduction and targeted therapy · 2022
    Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Impacts of exercise intervention on various diseases in rats.Journal of sport and health science · 2020
    Review
  15. Review
  16. Neuroprotective Potential of GDF11: Myth or Reality?International journal of molecular sciences · 2019
    Review
  17. 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

6 authors at 2 institutions in 1 country.

Wei LiuDepartment of Rehabilitation Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510280, P.R. China.
Wen WuDepartment of Rehabilitation Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510280, P.R. China.
Guangyong LinDepartment of Rehabilitation Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510280, P.R. China.
Jian ChengDepartment of Rehabilitation Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510280, P.R. China.
Yanyan ZengDepartment of Rehabilitation Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510280, P.R. China.
Yu ShiDepartment of Rehabilitation Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong 510280, P.R. China.
Southern Medical University · CNZhujiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Physical exercise is beneficial for the functional recovery of neurons after stroke. It has been suggested that exercise regulates proliferation and differentiation of endogenous neural stem cells (NSCs); however, the underlying molecular mechanisms are still largely unknown. In the present study, the aim was to investigate whether physical exercise activates the extracellular signal‑regulated kinase (ERK) signaling pathway to promote proliferation and differentiation of NSCs in rats with cerebral infarction, thereby improving neurological function. Following middle cerebral artery occlusion, rats underwent physical exercise and neurological behavior was analyzed at various time points. Immunofluorescence staining was performed to detect proliferation and differentiation of NSCs, and western blotting was used to analyze cyclin‑dependent kinase 4 (CDK4), Cyclin D1, retinoblastoma protein (p‑Rb), P‑16, phosphorylated (p)‑ERK1/2 and c‑Fos expression. The results indicated that physical exercise promoted proliferation and differentiation of NSCs, and led to improved neural function. In addition, the expression levels of CDK4, Cyclin D1, p‑Rb, p‑ERK1/2 and c‑Fos were upregulated, whereas the expression of P‑16 was downregulated following exercise. U0126, an inhibitor of ERK signaling, reversed the beneficial effects of exercise. Therefore, it may be hypothesized that physical exercise enhances proliferation and differentiation of endogenous NSCs in the hippocampus of rats with cerebral infarction via the ERK signaling pathway.

Indexed as

Physical Conditioning, AnimalAnimalsButadienesCell DifferentiationCell ProliferationCyclin D1Cyclin-Dependent Kinase 4Gene Expression RegulationHippocampusInfarction, Middle Cerebral ArteryMaleMiddle Cerebral ArteryMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Neural Stem CellsNitrilesButadienesCDK4 protein, humanCyclin D1Cyclin-Dependent Kinase 4Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3NitrilesProto-Oncogene Proteins c-fosRetinoblastoma ProteinU 0126

Identifiers

PMID29901080
PMCPMC6072171
OpenAlexW2805352574

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.