Katou Yuki, Kaneshiro Kiyofumi, Aburatani Hiroyuki, Shirahige Katsuhiko
Laboratory of Genome Structure and Function, Division for Gene Research, Center for Biological Resources and Informatics, Tokyo Institute of Technology, Yokohama City, Kanagawa, Japan.
Methods Enzymol. 2006;409:389-410. doi: 10.1016/S0076-6879(05)09023-3.
Various functions are integrated into a single chromosome molecule. The genomic approach (ChIP-chip) we introduce here is a very powerful tool to study dynamic changes of the structure and function of the chromosome at the level of protein-DNA interaction as precisely as possible without prejudice or bias. This technology opens up the way to understand how local protein-protein or protein-DNA interactions lead to the dynamic changes of chromosome structure and how various chromosomal functions are connected to make a network for the faithful maintenance of the genome.
多种功能被整合到单个染色体分子中。我们在此介绍的基因组方法(芯片染色质免疫沉淀技术)是一种非常强大的工具,可在蛋白质 - DNA 相互作用层面尽可能精确地研究染色体结构和功能的动态变化,且不存在偏见或偏差。这项技术为理解局部蛋白质 - 蛋白质或蛋白质 - DNA 相互作用如何导致染色体结构的动态变化以及各种染色体功能如何相互连接形成一个确保基因组忠实维持的网络开辟了道路。