Department of Biochemistry and Molecular Biology, College of Human Medicine, Michigan State University, East Lansing, MI 48824, USA.
Int J Mol Sci. 2022 Jan 16;23(2):968. doi: 10.3390/ijms23020968.
As part of a complex network of genome control, long regulatory RNAs exert significant influences on chromatin dynamics. Understanding how this occurs could illuminate new avenues for disease treatment and lead to new hypotheses that would advance gene regulatory research. Recent studies using the model fission yeast () and powerful parallel sequencing technologies have provided many insights in this area. This review will give an overview of key findings in that relate long RNAs to multiple levels of chromatin regulation: histone modifications, gene neighborhood regulation in and higher-order chromosomal ordering. Moreover, we discuss parallels recently found in mammals to help bridge the knowledge gap between the study systems.
作为基因组调控的复杂网络的一部分,长调控 RNA 对染色质动力学有显著影响。了解这是如何发生的,可以为疾病治疗开辟新的途径,并提出新的假说,从而推动基因调控研究。最近使用模型裂殖酵母()和强大的平行测序技术的研究在这一领域提供了许多新的见解。本综述将概述与长 RNA 相关的多个染色质调控水平的关键发现:组蛋白修饰、和更高阶染色体排序中的基因邻域调控。此外,我们还讨论了最近在哺乳动物中发现的类似现象,以帮助弥合两个研究系统之间的知识差距。