Perspective Article Open Access

Stem Cell Therapy in Orthopedics: A New Horizon in Regenerative Musculoskeletal Medicine

Abstract

Stem cell therapy has emerged as a transformative approach in orthopedic medicine, offering novel strategies for the repair and regeneration of bone, cartilage, tendon, and ligament tissues. Conventional orthopedic treatments often address symptoms rather than restoring native tissue architecture, particularly in degenerative and complex musculoskeletal conditions. Mesenchymal stem cells (MSCs), due to their multipotency, immunomodulatory properties, and paracrine signaling mechanisms, have gained significant attention as a biological tool for tissue engineering and regenerative therapies. This perspective article explores the biological basis, clinical applications, current evidence, limitations, and future directions of stem cell therapy in orthopedics. While early clinical outcomes appear promising in conditions such as osteoarthritis, bone non-union, and cartilage defects, concerns regarding standardization, long-term safety, and regulatory frameworks persist. Advancements in scaffold engineering, gene editing, and cell delivery techniques are expected to refine therapeutic efficacy. Stem cell-based interventions represent a paradigm shift from mechanical repair to biological restoration in orthopedic practice.

Lukas F. Schneider

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