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March 7, 2026International Journal of Molecular SciencesOpen Access

Evaluation of an AD-MSC Supernatant-Loaded Thermosensitive Hydrogel for Cartilage Protection in Osteoarthritis

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Authors

JZJunpeng ZhangSZShufen ZhangMCMiao Cheng

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Overview

Evaluates a hydrogel delivering AD-MSC supernatant to improve cartilage and joint function in osteoarthritis, suggesting a novel therapeutic approach.

Key Points

  • To assess the effectiveness of an AD-MSC supernatant-loaded hydrogel in protecting cartilage and enhancing joint function in knee osteoarthritis.
  • Developed an injectable thermosensitive hydrogel with AD-MSC supernatant in a PF-127/HA matrix.
  • Conducted microstructural analysis to confirm hydrogel properties.
  • Administered the hydrogel in a rat model of knee osteoarthritis.
  • Evaluated joint architecture and inflammation through histological and radiographic assessments.
  • The hydrogel improved joint architecture and locomotor performance in the rat model.
  • Significantly reduced inflammation and preserved cartilage integrity.
  • Decreased levels of proinflammatory cytokines and cartilage degradation markers in a time-dependent manner.

Cite This Study

Zhang et al. (2026) studied this question.

synapsesocial.com/papers/69abc2555af8044f7a4ebd32https://doi.org/10.3390/ijms27052405
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