人的导致的 pluripotent 茎(iPS ) 细胞有能力区分进所有体的细胞并且维持无限的自强。因此,他们为许多疾病在基本研究和临床的治疗有大潜力。识别人的体的房间 reprogramming 的潜在地通用的机制,我们在经历 reprogramming 的房间的三种类型学习了基因表示变化。通常在 iPS 房间的正式就职期间调整的 570 基因的集合包括已知的胚胎的茎(ES ) 房间标记和 pluripotency 相关基因。我们也识别了可能与体的房间 reprogramming 有关的新奇基因和生物范畴。例如,一些下面调整的基因被预言 pluripotency microRNA 簇 miR302/367 的目标,和从这些通常认为的目标基因的蛋白质根据我们的网络分析与干细胞 pluripotency 因素 POU5F1 交往。我们的结果识别了候选人基因集合在在体的房间 reprogramming 期间操作的机制上指导研究。
Human induced pluripotent stem (iPS) cells have the ability to differentiate into all somatic cells and to maintain unlimited self- renewal. Therefore, they have great potential in both basic research and clinical therapy for many diseases. To identify potentially universal mechanisms of human somatic cell reprogramming, we studied gene expression changes in three types of cells undergoing reprogramming. The set of 570 genes commonly regulated during induction of iPS cells includes known embryonic stem (ES) cell markers and pluripotency related genes. We also identified novel genes and biological categories which may be related to somatic cell reprogramming. For example, some of the down-regulated genes are predicted targets of the pluripotency microRNA cluster miR302/367, and the proteins from these putative target genes interact with the stem cell pluripotency factor POU5F1 according to our network analysis. Our results identified candidate gene sets to guide research on the mechanisms operating during somatic cell reprogramming.