Wong Xianrong, Loo Tsui-Han, Stewart Colin L
Skin Research Institute of Singapore, 8A Biomedical Grove, Immunos, 138648, Singapore; Dept of Physiology NUS, Singapore.
Dept of Physiology NUS, Singapore.
Curr Opin Genet Dev. 2021 Apr;67:130-141. doi: 10.1016/j.gde.2020.12.007. Epub 2021 Jan 30.
The regulation of genomic function is in part mediated through the physical organization and architecture of the nucleus. Disruption to nuclear organization and architecture is increasingly being recognized by its contribution to many diseases. The LINC complexes - protein structures traversing the nuclear envelope, that physically connect the nuclear interior, and hence the genome, to cytoplasmic cytoskeletal networks are an important component in the physical organization of the genome and its function. This connection, potentially allows for the constant detection of environmental mechanical stimuli, resulting in altered regulation of nuclear architecture and genome function, either directly or via the process of mechanotransduction. Here, we review the influences LINC complexes exert on genome functions and their impact on cellular/organismal health.
基因组功能的调控部分是通过细胞核的物理组织和结构来介导的。细胞核组织和结构的破坏因其对许多疾病的影响而越来越受到认可。LINC复合体——穿过核膜的蛋白质结构,它将核内以及基因组与细胞质细胞骨架网络物理连接起来,是基因组物理组织及其功能的重要组成部分。这种连接可能允许持续检测环境机械刺激,直接或通过机械转导过程导致核结构和基因组功能的调控改变。在这里,我们综述了LINC复合体对基因组功能的影响及其对细胞/机体健康的影响。