Evidence map›Paper›PMID 33907042›Full record

ArticleNeural regeneration research2021

Environmental enrichment combined with fasudil promotes motor function recovery and axonal regeneration after stroke.

Yi-Tong Zhu, Qun Zhang, Hong-Yu Xie, Ke-Wei Yu, Gao-Jing Xu, Si-Yue Li, Yi Wu

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Environmental Enrichment in Stroke Research: an Update.Translational stroke research · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

7 authors at 2 institutions in 1 country.

Yi-Tong ZhuDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Qun ZhangDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Hong-Yu XieDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Ke-Wei YuDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Gao-Jing XuDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Si-Yue LiDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Yi WuDepartment of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Huashan Hospital · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fasudil, a Rho-associated protein kinase (ROCK) inhibitor, has a protective effect on the central nervous system. In addition, environmental enrichment is a promising technique for inducing the recovery of motor impairments in ischemic stroke models. The present study aimed to explore whether environmental enrichment combined with fasudil can facilitate motor function recovery and induce cortical axonal regeneration after stroke. First, a mouse model of ischemic cerebral stroke was established by photochemical embolization of the left sensorimotor cortex. Fasudil solution (10 mg/kg per day) was injected intraperitoneally for 21 days after the photothrombotic stroke. An environmental enrichment intervention was performed on days 7-21 after the photothrombotic stroke. The results revealed that environmental enrichment combined with fasudil improved motor function, increased growth-associated protein 43 expression in the infarcted cerebral cortex, promoted axonal regeneration on the contralateral side, and downregulated ROCK, p-LIM domain kinase (LIMK)1, and p-cofilin expression. The combined intervention was superior to monotherapy. These findings suggest that environmental enrichment combined with fasudil treatment promotes motor recovery after stroke, at least partly by stimulating axonal regeneration. The underlying mechanism might involve ROCK/LIMK1/cofilin pathway regulation. This study was approved by the Institutional Animal Care and Use Committee of Fudan University, China (approval No. 20160858A232) on February 24, 2016.

Indexed as

axon regenerationbiotinylated dextran aminesenvironmental enrichmentfasudilgrowth-associated protein 43ischemic strokemotor recoveryNissl bodiesRho/ROCK pathway

Identifiers

PMID33907042
PMCPMC8374579
OpenAlexW3157212955

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.