The First Dongguan Affiliated Hospital, Guangdong Medical University, Dongguan, China.
Guangdong Provincial Key Laboratory of Research and Development of Natural Drugs, and School of Pharmacy, Guangdong Medical University, Guangdong Medical University Key Laboratory of Research and Development of New Medical Materials, Dongguan, 523808, China.
J Mater Chem B. 2022 Jul 13;10(27):5105-5128. doi: 10.1039/d2tb00742h.
With the development of society, traumatic bone defects caused by accidents, diseases and surgeries have become common, eventually resulting in an increase in bone defects. The treatment of bone defects is characterized by a long period of treatment, high cost and uncontrollable outcomes. Also, it results in complications such as infection and bone discontinuity. Hence, due to this situation, the physical, mental and financial aspects of the patient are severely affected. What's more, such outcomes pose a challenge to orthopaedic surgeons. As a result, bone therapy and bone repair have become a hot topic of interest. In repairing bone defects, materials other than autogenous bone are still unable to provide good biocompatibility, osteogenesis, osteoconductivity and osteoinduction properties at the same time. In addition, the scarcity of autologous bone sources has forced the search for new autologous bone replacement materials. Metal organic frameworks (MOFs) are a new class of developed functional materials that have been widely used in the biomedical field during the recent years due to their porous nature, large specific surface area and diverse structures. With the progress in the investigation into bone treatment and repair, more and more investigators are using MOFs in bone therapy and bone repair. With these viewpoints, in the present perspective, the use of MOFs in bone therapy and bone repair has been summarized, and an insight into the future of MOFs in bone therapy and bone repair has been provided.
随着社会的发展,意外、疾病和手术导致的创伤性骨缺损已变得常见,最终导致骨缺损的增加。骨缺损的治疗特点是治疗周期长、费用高且结果不可控。此外,还会导致感染和骨不连等并发症。因此,这种情况严重影响了患者的身体、心理和经济方面。更有甚者,这些结果对骨科医生构成了挑战。因此,骨治疗和骨修复已成为一个热门话题。在修复骨缺损时,除自体骨以外的材料仍无法同时提供良好的生物相容性、成骨、骨传导性和骨诱导性。此外,自体骨来源的稀缺性迫使人们寻找新的自体骨替代材料。金属有机骨架(MOFs)是一类新型的功能材料,由于其多孔性、大比表面积和多样的结构,近年来已在生物医学领域得到广泛应用。随着对骨治疗和修复的研究进展,越来越多的研究者将 MOFs 应用于骨治疗和修复中。基于这些观点,本文在综述中总结了 MOFs 在骨治疗和骨修复中的应用,并对 MOFs 在骨治疗和骨修复中的未来进行了展望。