Jacho Diego, Yildirim-Ayan Eda
Department of Bioengineering, University of Toledo, 2801 W. Bancroft Street, Toledo, OH, USA.
Curr Opin Biomed Eng. 2024 Mar;29. doi: 10.1016/j.cobme.2023.100516. Epub 2023 Nov 30.
Regenerative Rehabilitation represents a multifaceted approach that merges mechanobiology with therapeutic intervention to harness the body's intrinsic tissue repair and regeneration capacity. This review delves into the intricate interplay between mechanical loading and cellular responses in the context of musculoskeletal tissue healing. It emphasizes the importance of understanding the phases involved in translating mechanical forces into biochemical responses at the cellular level. The review paper also covers the mechanosensitivity of macrophages, fibroblasts, and mesenchymal stem cells, which play a crucial role during regenerative rehabilitation since these cells exhibit unique mechanoresponsiveness during different stages of the tissue healing process. Understanding how mechanical loading amplitude and frequency applied during regenerative rehabilitation influences macrophage polarization, fibroblast-to-myofibroblast transition (FMT), and mesenchymal stem cell differentiation is crucial for developing effective therapies for musculoskeletal tissues. In conclusion, this review underscores the significance of mechanome-guided strategies in regenerative rehabilitation. By exploring the mechanosensitivity of different cell types and their responses to mechanical loading, this field offers promising avenues for accelerating tissue healing and functional recovery, ultimately enhancing the quality of life for individuals with musculoskeletal injuries and degenerative diseases.
再生康复是一种多方面的方法,它将机械生物学与治疗干预相结合,以利用人体内在的组织修复和再生能力。本综述深入探讨了肌肉骨骼组织愈合背景下机械负荷与细胞反应之间的复杂相互作用。它强调了理解在细胞水平上将机械力转化为生化反应所涉及阶段的重要性。该综述论文还涵盖了巨噬细胞、成纤维细胞和间充质干细胞的机械敏感性,这些细胞在再生康复过程中起着关键作用,因为它们在组织愈合过程的不同阶段表现出独特的机械反应性。了解再生康复过程中施加的机械负荷幅度和频率如何影响巨噬细胞极化、成纤维细胞向肌成纤维细胞转变(FMT)以及间充质干细胞分化,对于开发有效的肌肉骨骼组织治疗方法至关重要。总之,本综述强调了机械组学指导策略在再生康复中的重要性。通过探索不同细胞类型的机械敏感性及其对机械负荷的反应,该领域为加速组织愈合和功能恢复提供了有前景的途径,最终提高了肌肉骨骼损伤和退行性疾病患者的生活质量。