Santos Duarte Lana José Fábio, Furtado da Fonseca Lucas, Mosaner Tomas, Tieppo Clauber Eduardo, Marques Azzini Gabriel Ohana, Ribeiro Lucas Leite, Setti Thiago, Purita Joseph
IOC - Instituto do Osso e da Cartilagem, The Bone and Cartilage Institute, Avenida Presidente Kennedy, 1386 - 2nd floor, Room #29, Cidade Nova I, Indaiatuba, SP, Brazil.
Unifesp - Federal University of São Paulo, Brazil.
J Clin Orthop Trauma. 2020 Oct;11(Suppl 5):S789-S794. doi: 10.1016/j.jcot.2020.07.003. Epub 2020 Jul 19.
Musculoskeletal disorders are one of the major health burdens and a leading source of disability worldwide, affecting both juvenile and elderly populations either as a consequence of ageing or extrinsic factors such as physical injuries. This condition often involves a group of locomotor structures such as the bones, joints and muscles and may therefore cause significant economic and emotional impact. Some pharmacological and non-pharmacological treatments have been considered as potential solutions, however, these alternatives have provided quite limited efficacy due to the short-term effect on pain management and inability to restore damaged tissue. The emergence of novel therapeutic alternatives such as the application of orthobiologics, particularly bone marrow aspirate (BMA) clot, have bestowed medical experts with considerable optimism as evidenced by the significant results found in numerous studies addressed in this manuscript. Although other products have been proposed for the treatment of musculoskeletal injuries, the peculiar interest in BMA, fibrin clot and associated fibrinolytic mechanisms continues to expand. BMA is a rich source of various cellular and molecular components which have demonstrated positive effects on tissue regeneration in many and models of musculoskeletal injuries. In addition to being able to undergo self-renewal and differentiation, the hematopoietic and mesenchymal stem cells present in this orthobiologic elicit key immunomodulatory and paracrine roles in inflammatory responses in tissue injury and drive the coagulation cascade towards tissue repair via different mechanisms. Although promising, these complex regenerative mechanisms have not yet been fully elucidated.
肌肉骨骼疾病是全球主要的健康负担之一,也是导致残疾的主要原因,无论是由于衰老还是诸如身体损伤等外在因素,都会影响青少年和老年人群体。这种疾病通常涉及一组运动结构,如骨骼、关节和肌肉,因此可能会造成重大的经济和情感影响。一些药物和非药物治疗方法已被视为潜在的解决方案,然而,由于对疼痛管理的短期效果以及无法修复受损组织,这些替代方法的疗效相当有限。新型治疗方法的出现,如应用骨科生物制剂,特别是骨髓抽吸物(BMA)凝块,让医学专家们相当乐观,本手稿中众多研究所发现的显著结果证明了这一点。尽管已经提出了其他产品用于治疗肌肉骨骼损伤,但对BMA、纤维蛋白凝块及相关纤溶机制的特殊兴趣仍在不断扩大。BMA富含各种细胞和分子成分,在许多肌肉骨骼损伤的体内和体外模型中已证明对组织再生有积极作用。除了能够进行自我更新和分化外,这种骨科生物制剂中存在的造血干细胞和间充质干细胞在组织损伤的炎症反应中发挥关键的免疫调节和旁分泌作用,并通过不同机制驱动凝血级联反应以促进组织修复。尽管前景广阔,但这些复杂的再生机制尚未完全阐明。