Li Jiannan, Kim Carolyn, Pan Chi-Chun, Babian Aaron, Lui Elaine, Young Jeffrey L, Moeinzadeh Seyedsina, Kim Sungwoo, Yang Yunzhi Peter
Department of Orthopaedic Surgery, School of Medicine, Stanford University, 300 Pasteur Drive BMI 258, Stanford, CA 94305, USA.
Department of Mechanical Engineering, 416 Escondido Mall, Stanford University, Stanford, CA 94305, USA.
iScience. 2022 Apr 8;25(5):104229. doi: 10.1016/j.isci.2022.104229. eCollection 2022 May 20.
This review presents bioprinting methods, biomaterials, and printing strategies that may be used for composite tissue constructs for musculoskeletal applications. The printing methods discussed include those that are suitable for acellular and cellular components, and the biomaterials include soft and rigid components that are suitable for soft and/or hard tissues. We also present strategies that focus on the integration of cell-laden soft and acellular rigid components under a single printing platform. Given the structural and functional complexity of native musculoskeletal tissue, we envision that hybrid bioprinting, referred to as hybprinting, could provide unprecedented potential by combining different materials and bioprinting techniques to engineer and assemble modular tissues.
本综述介绍了可用于肌肉骨骼应用复合组织构建体的生物打印方法、生物材料和打印策略。所讨论的打印方法包括适用于无细胞和细胞成分的方法,生物材料包括适用于软组织和/或硬组织的软质和硬质成分。我们还提出了专注于在单一打印平台下整合载细胞软质成分和无细胞硬质成分的策略。鉴于天然肌肉骨骼组织的结构和功能复杂性,我们设想,通过结合不同材料和生物打印技术来设计和组装模块化组织,被称为混合生物打印(hybprinting)的技术可能会带来前所未有的潜力。