Tajima Kazuki, Yagi Hiroshi, Kitagawa Yuko
Department of Surgery, Keio University School of Medicine, Tokyo, Japan.
Methods Mol Biol. 2018;1577:327-335. doi: 10.1007/7651_2018_195.
Decellularized scaffolds are promising for organ regeneration; to facilitate analyses of decellularization and preclinical research, experiments using large animals are indispensable. An efficient protocol using large animals requires the modification of current methods to account for differences in anatomy, size, stiffness, and animal handling. This chapter describes a method for the decellularization of livers from large animals (especially porcine livers), including anesthesia, organ harvest, organ decellularization, and storage, with a summary of potential pitfalls. This methodology can hypothetically be applied to large animals for preclinical studies and subsequent clinical applications.
去细胞支架在器官再生方面很有前景;为便于对去细胞过程进行分析和开展临床前研究,使用大型动物进行实验必不可少。使用大型动物的高效方案需要对现有方法进行改进,以适应解剖结构、大小、硬度和动物操作方面的差异。本章介绍了一种对大型动物(尤其是猪肝)肝脏进行去细胞处理的方法,包括麻醉、器官获取、器官去细胞处理和储存,并总结了潜在的陷阱。从理论上讲,这种方法可应用于大型动物的临床前研究及后续临床应用。