Honda Mizuki, Nakashima Kinichi, Katada Sayako
Department of Stem Cell Biology and Medicine, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Results Probl Cell Differ. 2018;66:125-136. doi: 10.1007/978-3-319-93485-3_5.
Emerging evidence has demonstrated that epigenetic programs influence many aspects of neural stem cell (NSC) behavior, including proliferation and differentiation. It is becoming apparent that epigenetic mechanisms, such as DNA methylation, histone modifications, and noncoding RNA expression, are spatiotemporally regulated and that these intracellular programs, in concert with extracellular signals, ensure appropriate gene activation. Here we summarize recent advances in understanding of the epigenetic regulation of human NSCs directly isolated from the brain or produced from pluripotent stem cells (embryonic and induced pluripotent stem cells, respectively).
新出现的证据表明,表观遗传程序会影响神经干细胞(NSC)行为的许多方面,包括增殖和分化。越来越明显的是,诸如DNA甲基化、组蛋白修饰和非编码RNA表达等表观遗传机制是受时空调控的,并且这些细胞内程序与细胞外信号协同作用,确保基因的适当激活。在这里,我们总结了在理解直接从大脑中分离或由多能干细胞(分别为胚胎干细胞和诱导多能干细胞)产生的人类神经干细胞的表观遗传调控方面的最新进展。