Department of Neurology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
University of Chinese Academy of Sciences, Beijing, China.
Stem Cell Res. 2021 May;53:102289. doi: 10.1016/j.scr.2021.102289. Epub 2021 Mar 17.
Urine epithelial cells were harvested from a 32-year old female patient with spinocerebellar ataxia type 3 (SCA3) and reprogrammed into induced pluripotent stem cells (iPSCs) by non-integration system. The SCA3 derived iPSCs line, CSUXHi005-A, maintained 76 CAG expansions in the ATXN3 gene, was characterized by the expression of pluripotency markers and normal karyotype. The newly generated iPSCs retain the ability to differentiate into three germ layers by teratoma test, which provide an ideal tool for disease modeling, drug screening, and cellular therapy.
从一位患有脊髓小脑共济失调 3 型(SCA3)的 32 岁女性患者的尿液上皮细胞中,通过非整合系统重编程为诱导多能干细胞(iPSCs)。SCA3 来源的 iPSC 系 CSUXHi005-A,在 ATXN3 基因中保持 76 个 CAG 扩增,其特征在于多能性标志物的表达和正常核型。新生成的 iPSCs 通过畸胎瘤试验保留了分化为三个胚层的能力,这为疾病建模、药物筛选和细胞治疗提供了理想的工具。