Rana Vibhuti, Bosco Giovanni
Department of Molecular Systems Biology, Geisel School of Medicine at Dartmouth, Hanover, New Hampshire.
J Cell Physiol. 2017 Jul;232(7):1617-1625. doi: 10.1002/jcp.25702. Epub 2017 Jan 5.
Condensin complexes exist across all domains of life and are central to the structure and organization of chromatin. As architectural proteins, condensins control chromatin compaction during interphase and mitosis. Condensin activity has been well studied in mitosis but have recently emerged as important regulators of genome organization and gene expression during interphase. Here, we focus our discussion on recent findings on the molecular mechanism and how condensins are used to shape chromosomes during interphase. These findings suggest condensin activity during interphase is required for proper chromosome organization. J. Cell. Physiol. 232: 1617-1625, 2017. © 2016 Wiley Periodicals, Inc.
凝聚素复合物存在于生命的所有领域,对染色质的结构和组织至关重要。作为结构蛋白,凝聚素在间期和有丝分裂期间控制染色质的压缩。凝聚素的活性在有丝分裂中已得到充分研究,但最近已成为间期基因组组织和基因表达的重要调节因子。在这里,我们将讨论重点放在关于分子机制的最新发现以及凝聚素在间期如何用于塑造染色体。这些发现表明,间期的凝聚素活性是正确染色体组织所必需的。《细胞生理学杂志》232: 1617 - 1625, 2017。© 2016威利期刊公司。