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- Talk
- 14/09/2021
- UK
What is the Evidence from In Vivo Studies That Mesenchymal Stem Cell Derived Extracellular Vesicles Can Facilitate Tendon and Ligament Repair?
Description
This presentation by Victor Lu at Cambridge discusses a systematic review on the role of mesenchymal stem cells derived extracellular vesicles (MSCEVs) in tendon and ligament repair. Lu begins by outlining that tendon and ligament injuries are prevalent, comprising about 50% of all musculoskeletal injuries, and highlights the issues with traditional repair methods. The shift towards cell-free therapies leveraging extracellular components is discussed as MSCs and EVs exhibit regenerative properties.
The literature review involved screening 247 papers, with 11 studies included, categorized into MSCs isolation, EV characterization, in vivo models, and findings. Key findings show that EV treatment led to improved tendon appearance and structure, reduced scar formation, and altered cytokine expression favorably. Despite no meta-analysis due to heterogeneity in results, the evidence supports the safety and efficacy of MSCEVs for tendon healing.
Victor also emphasizes the importance of high MSC yields for clinical application and suggests that isolation methods and dosing require further research to optimize outcomes. The discussion highlights modifications to EVs to enhance their biological functions. Overall, Lu concludes that MSCEVs show promise in ameliorating the inflammatory response and accelerating tendon repair, warranting further exploration for clinical use.