Stem cell-derived exosome treatment for acute spinal cord injury: a systematic review and meta-analysis based on preclinical evidence.
Mou C., Xia Z., Wang X., Dai X., Wang J., Zhang C.
Systematic Review on Spinal Cord Injury, published in Front Neurol (2025) — summary generated from the PubMed abstract.
This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.
- Study type
- Systematic Review
- Journal
- Front Neurol (2025)
- Country
- Switzerland
- Reported sample size
- —
- PMID
- 39926016
- DOI
- 10.3389/fneur.2025.1447414
Abstract (original English)
The study aims were to systematically review and analyze preclinical research on the efficacy of exosomes derived from various mesenchymal stem cell sources (MSC-exos) for the treatment of spinal cord contusion injury (SCI) in small animal models. We conducted a systematic search of PubMed, Embase and Google Scholar databases from their inception through February 29, 2024, to identify eligible English-language studies based on predefined inclusion and exclusion criteria. Two independent investigators performed literature screening, data extraction and bias assessment. A total of 235 rats were used to assess locomotor recovery at the initial assessment, and exhibited significant improvement in hind limb movement in those treated with exosomes, as indicated by a statistically significant increase in Basso-Beattie-Bresnahan (BBB) scores (MD: 1.26, 95% CI: 1.14-1.38, p < 0.01) compared to the controls. This trend persisted in final assessment data across 21 studies, with pooled analysis confirming similar results (MD: 1.56, 95% CI: 1.43-1.68, p < 0.01). Funnel plot analysis indicated asymmetry in the pooled BBB scores at both baseline and endpoint assessments, suggesting potential publication bias. Exosomes were derived from bone marrow, adipose tissue, umbilical cord or human placental MSCs. Meta-analysis results showed no statistically significant differences in therapeutic effic
What this study does not prove
- • This study does not prove SVF is an approved treatment or a replacement for standard care.
Evidence level
Relatively higher-quality human studies compared with other topics in this database, e.g. multiple RCTs or systematic reviews. This does not mean it is standard or approved care.
How we grade evidenceRelated research
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Systematic Review on Spinal Cord Injury, published in Cytotherapy (2024) — summary generated from the PubMed abstract.
- 2024
Cytotherapy - Level ASystematic Review
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Systematic Review on Spinal Cord Injury, published in Cell Transplant (2024) — summary generated from the PubMed abstract.
- 2024
Cell Transplant - Level ASystematic Review
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Systematic Review with a reported sample of 52 on Spinal Cord Injury, published in Neural Regen Res (2023) — summary generated from the PubMed abstract.
- 2023
- n = 52
Neural Regen Res - Level ASystematic Review
The application of stem cell sheets for neuronal regeneration after spinal cord injury: a systematic review of pre-clinical studies.
Systematic Review on Spinal Cord Injury, published in Syst Rev (2023) — summary generated from the PubMed abstract.
- 2023
Syst Rev