Evidence map›Paper›PMID 40308882›Full record

ArticleWorld journal of stem cells2025

Effectiveness of mesenchymal stem cell-derived extracellular vesicles therapy for Parkinson's disease: A systematic review of preclinical studies.

Xue-Song Wang, Yue Wang, Yan Xu, Shan-Rong Zhang, Yang Zhang, Lu-Lu Peng, Nan Wu, Jun-Song Ye

Abstract read
In one paragraph

Article in World journal of stem cells, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

8 authors.

Xue-Song WangSubcenter for Stem Cell Clinical Translation, First Affiliated Hospital of Gannan Medical University, Ganzhou 341000, Jiangxi Province, China.
Yue WangSubcenter for Stem Cell Clinical Translation, First Affiliated Hospital of Gannan Medical University, Ganzhou 341000, Jiangxi Province, China.
Yan XuSubcenter for Stem Cell Clinical Translation, First Affiliated Hospital of Gannan Medical University, Ganzhou 341000, Jiangxi Province, China.
Shan-Rong ZhangSubcenter for Stem Cell Clinical Translation, First Affiliated Hospital of Gannan Medical University, Ganzhou 341000, Jiangxi Province, China.
Yang ZhangSchool of Rehabilitation Medicine, Gannan Medical University, Ganzhou 341000, Jiangxi Province, China.
Lu-Lu PengSubcenter for Stem Cell Clinical Translation, First Affiliated Hospital of Gannan Medical University, Ganzhou 341000, Jiangxi Province, China.
Nan WuFirst Clinical Medical College of Gannan Medical University, Gannan Medical University, Ganzhou 341000, Jiangxi Province, China.
Jun-Song YeSubcenter for Stem Cell Clinical Translation, First Affiliated Hospital of Gannan Medical University, Ganzhou 341000, Jiangxi Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMesenchymal stem cell-derived extracellular vesicles (MSC-EVs) can traverse the blood-brain barrier due to their small size. This characteristic makes them a research hotspot for the treatment of Parkinson's disease (PD) and is expected to be a potentially revolutionary strategy for treating PD. Despite this, no summary of clinical trial results has been reported.

aimTo assess the efficacy and durability of MSC-EVs in treating PD.

methodsSystematic searches were conducted in four electronic databases until June 2024 to collect studies on the use of MSC-EVs for this purpose. Thirteen relevant randomized controlled trials, encompassing 16 experiments, were selected for inclusion.

resultsBehavioral assessments, including the rotarod and apomorphine turning behavior tests, indicated improvements in motor coordination (

conclusionMSC-EV therapy for PD is a gradual process, with significant improvements observable more than 2 weeks after administration and lasting at least 8 weeks. This study is the first to demonstrate the efficacy and durability of MSC-EV treatment in PD.

Indexed as

ExosomesExtracellular vesiclesMesenchymal stem cellParkinson’s diseaseStem cell therapySystematic review

Identifiers

PMID40308882
PMCPMC12038458

What OpenQuestion holds

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Registered trials

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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.