Stock Ricarda, Vogel Sabrina, Mau-Holzmann Ulrike A, Kriebel Martin, Wüst Richard, Fallgatter Andreas J, Volkmer Hansjürgen
Molecular Biology and Neurobiology, NMI Natural and Medical Sciences Institute at the University of Tübingen, Markwiesenstr. 55, 72770 Reutlingen, Germany.
Institute of Medical Genetics and Applied Genomics, University of Tübingen, Calwerstr. 7, 72076 Tübingen, Germany.
Stem Cell Res. 2020 Oct;48:101961. doi: 10.1016/j.scr.2020.101961. Epub 2020 Aug 27.
Fibroblasts were isolated from skin biopsies of four patients diagnosed with schizophrenia and from one healthy control. Patient fibroblasts were transfected with five episomal, non-integrative reprogramming vectors to generate human induced pluripotent stem cells (iPSC). Reprogrammed iPSC showed consistent expression of several pluripotency markers, loss of expression of exogenous reprogramming vectors and ability to differentiate into all three germ layers. Additionally, iPSC maintained their normal karyotype during reprogramming. These generated cell lines can be used to study early neurodevelopmental and neuroinflammatory processes in schizophrenia in a patient-derived in vitro model.
从四名被诊断为精神分裂症的患者以及一名健康对照者的皮肤活检样本中分离出成纤维细胞。将患者的成纤维细胞用五种游离的、非整合性重编程载体进行转染,以生成人诱导多能干细胞(iPSC)。重编程后的iPSC表现出几种多能性标志物的一致表达、外源重编程载体表达的丧失以及分化为所有三个胚层的能力。此外,iPSC在重编程过程中保持其正常核型。这些生成的细胞系可用于在患者来源的体外模型中研究精神分裂症早期神经发育和神经炎症过程。