Hubrecht Institute, Royal Netherlands Academy of Arts and Sciences (KNAW) and University Medical Center Utrecht, 3584 CT Utrecht, the Netherlands; Oncode Institute, 3521 AL Utrecht, the Netherlands.
Oncode Institute, 3521 AL Utrecht, the Netherlands; Princess Maxima Center for Pediatric Oncology, 3584 CS Utrecht, the Netherlands.
STAR Protoc. 2024 Sep 20;5(3):103189. doi: 10.1016/j.xpro.2024.103189. Epub 2024 Jul 12.
Isogenic disease models, such as genetically engineered organoids, provide insight into the impact of genetic variants on organ function. Here, we present a protocol to create isogenic disease models from adult stem cell-derived organoids using next-generation CRISPR tools. We describe steps for single guide RNA (sgRNA) design and cloning, electroporation, and selecting electroporated cells. We then detail procedures for clonal line generation. Next-generation CRISPR tools do not require double-stranded break (DSB) induction for their function, thus simplifying in vitro disease model generation. For complete details on the use and execution of this protocol, please refer to Geurts et al..
同基因疾病模型,如基因工程类器官,可深入了解遗传变异对器官功能的影响。在此,我们使用下一代 CRISPR 工具,提供了一种从成体干细胞衍生的类器官中创建同基因疾病模型的方案。我们描述了单指导 RNA(sgRNA)设计和克隆、电穿孔以及选择电穿孔细胞的步骤。然后,我们详细介绍了克隆系生成的过程。下一代 CRISPR 工具不需要双链断裂(DSB)诱导就能发挥作用,因此简化了体外疾病模型的生成。如需了解本方案的使用和执行的完整详细信息,请参考 Geurts 等人的研究。