News summary

Roles of exosomal miRNAs from different sources in knee osteoarthritis: exercise-regulated skeletal muscle-derived exosomal miRNAs as a prospective therapeutic avenue

Source: Frontiers - Health • Published: 28 Sept 2026, 00:00

Summarized by Masters of Longevity from Frontiers - Health.

Knee osteoarthritis readers will find a narrative review exploring how exosomal microRNAs from various tissues may mediate disease biology and exercise-related muscle–joint signaling.

Roles of exosomal miRNAs from different sources in knee osteoarthritis: exercise-regulated skeletal muscle-derived exosomal miRNAs as a prospective therapeutic avenue
Key Takeaways
  • Knee osteoarthritis (KOA) is the most prevalent degenerative joint disorder in the aging population and a leading cause of joint deformity and physical disability.
  • Long-term KOA management demands sustained pharmacological and lifestyle interventions, while advanced stages often necessitate joint replacement surgery, imposing heavy socioeconomic burdens.
  • This narrative review examines the roles of exosomal microRNAs (miRNAs) from diverse cellular sources in KOA, with particular emphasis on exercise-regulated, skeletal muscle-derived exosomal miRNAs.
Read the full article at Frontiers - Health ↗

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