诱导肿瘤细胞HeLa为多能性干细胞的研究
发布时间:2018-05-10 19:03
本文选题:多能干细胞 + 肿瘤细胞HeLa ; 参考:《信阳师范学院学报(自然科学版)》2017年01期
【摘要】:将携带4种转录因子的逆转录病毒共同感染HeLa细胞,感染后的细胞铺到滋养层细胞MEF上培养,细胞长出类似胚胎干细胞的克隆团,这种克隆团可以扩增,并进一步诱导分化为神经元,同时免疫荧光检测细胞分化不同天数后Pax6,Sox1和βⅢ-tubulin的表达.结果表明,肿瘤细胞HeLa在Oct4、Sox2、c-Myc、Klf4等4种转录因子的作用下成功重编程为多能干细胞,同时可进一步分化为神经元.
[Abstract]:Retroviruses carrying four transcription factors were co-infected with HeLa cells. The infected cells were cultured on the MEF of trophoblast cells, and the cells grew clones similar to embryonic stem cells, which could be expanded. The expression of Pax6, Sox1 and 尾 鈪,
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