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Precision Health Resource of Control iPSC Lines for Versatile Multilineage Differentiation.
Stem Cell Reports ( IF 5.9 ) Pub Date : 2019-12-05 , DOI: 10.1016/j.stemcr.2019.11.003
Matthew R Hildebrandt 1 , Miriam S Reuter 2 , Wei Wei 1 , Naeimeh Tayebi 3 , Jiajie Liu 1 , Sazia Sharmin 1 , Jaap Mulder 1 , L Stephen Lesperance 4 , Patrick M Brauer 5 , Rebecca S F Mok 6 , Caroline Kinnear 3 , Alina Piekna 1 , Asli Romm 1 , Jennifer Howe 2 , Peter Pasceri 1 , Guoliang Meng 1 , Matthew Rozycki 1 , Deivid C Rodrigues 1 , Elisa C Martinez 5 , Michael J Szego 7 , Juan C Zúñiga-Pflücker 5 , Michele K Anderson 5 , Steven A Prescott 8 , Norman D Rosenblum 9 , Binita M Kamath 9 , Seema Mital 10 , Stephen W Scherer 11 , James Ellis 6
Affiliation  

Induced pluripotent stem cells (iPSC) derived from healthy individuals are important controls for disease-modeling studies. Here we apply precision health to create a high-quality resource of control iPSCs. Footprint-free lines were reprogrammed from four volunteers of the Personal Genome Project Canada (PGPC). Multilineage-directed differentiation efficiently produced functional cortical neurons, cardiomyocytes and hepatocytes. Pilot users demonstrated versatility by generating kidney organoids, T lymphocytes, and sensory neurons. A frameshift knockout was introduced into MYBPC3 and these cardiomyocytes exhibited the expected hypertrophic phenotype. Whole-genome sequencing-based annotation of PGPC lines revealed on average 20 coding variants. Importantly, nearly all annotated PGPC and HipSci lines harbored at least one pre-existing or acquired variant with cardiac, neurological, or other disease associations. Overall, PGPC lines were efficiently differentiated by multiple users into cells from six tissues for disease modeling, and variant-preferred healthy control lines were identified for specific disease settings.



中文翻译:

用于多功能多谱系区分的iPSC对照品系的精确健康资源。

源自健康个体的诱导性多能干细胞(iPSC)是疾病建模研究的重要对照。在这里,我们应用精度运行状况来创建控制iPSC的高质量资源。来自加拿大个人基因组计划(PGPC)的四名志愿者对无足迹线进行了重新编程。多向定向分化有效地产生了功能性皮层神经元,心肌细胞和肝细胞。飞行员用户通过产生肾脏类器官,T淋巴细胞和感觉神经元证明了其多功能性。MYBPC3中引入了移码敲除这些心肌细胞表现出预期的肥大表型。PGPC系基于全基因组测序的注释揭示了平均20种编码变体。重要的是,几乎所有带注释的PGPC和HipSci品系都带有至少一个预先存在或获得的与心脏,神经或其他疾病相关的变异。总体而言,PGPC系被多个用户有效地分化为来自六个组织的细胞以进行疾病建模,并且针对特定疾病设置鉴定了变异体偏爱的健康对照系。

更新日期:2019-12-05
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