Viola Yedoensis Makino-Derived Exosome-Like Nanovesicles-Loaded Adhesive Promotes Diabetic Fracture Healing via Anti-Inflammatory Properties

Quick Facts

  • Publication title: Viola Yedoensis Makino-Derived Exosome-Like Nanovesicles-Loaded Adhesive Promotes Diabetic Fracture Healing via Anti-Inflammatory Properties
  • Journal: Adv Healthc Mater
  • Year: 2025
  • DOI: 10.1002/adhm.202501742
  • PMID/PMCID: 40751487

Research overview

In this study, a bioadhesive hydrogel (DPC-3) incorporating Viola yedoensis Makino-derived exosome-like nanovesicles (VDNPs) is developed to enhance fracture healing through localized immunomodulation. Overall, these findings highlight the potential of the DPC-3/VDNPs hydrogel as a promising therapeutic strategy for improving diabetic fracture healing outcomes by integrating mechanical support with biological activity derived from natural sources.

Key findings

Fracture management in patients with diabetes mellitus presents a significant clinical challenge, often resulting in nonunion or delayed fracture healing due to dysregulation of macrophage polarization and a persistent inflammatory microenvironment.

While traditional internal fixation provides fracture stabilization, it exhibits limited ability to modulate the inflammatory microenvironment, thereby limiting bone regeneration.

In this study, a bioadhesive hydrogel (DPC-3) incorporating Viola yedoensis Makino-derived exosome-like nanovesicles (VDNPs) is developed to enhance fracture healing through localized immunomodulation.

The hydrogel, synthesized via a Schiff base reaction between polyacrylamide (Pam), dialdehyde starch, and 30% oxidized chondroitin sulfate, exhibited robust tissue adhesion, mechanical stability, and sustained VDNPs release.

Echo Biotech Role

Echo Biotech contributed EV isolation and purification; the study also used or cited Exosupur®.

Related platforms: Exoomics®, Research Reagents & Tools

Related services and capabilities: EV Isolation & Purification, Research Reagent / Product Supply

Related products or reagents: Exosupur® EV Isolation/Purification Kit

References

Original publication: Viola Yedoensis Makino-Derived Exosome-Like Nanovesicles-Loaded Adhesive Promotes Diabetic Fracture Healing via Anti-Inflammatory Properties Advanced healthcare materials. 2025. DOI: 10.1002/adhm.202501742. PMID/PMCID: 40751487.