Kanfer Gil, Kornmann Benoît
Institute of Biochemistry, ETH Zurich, 8093 Zurich, Switzerland.
Institute of Biochemistry, ETH Zurich, 8093 Zurich, Switzerland
Biochem Soc Trans. 2016 Apr 15;44(2):510-6. doi: 10.1042/BST20150274.
During mitosis, cells undergo massive deformation and reorganization, impacting on all cellular structures. Mitochondria, in particular, are highly dynamic organelles, which constantly undergo events of fission, fusion and cytoskeleton-based transport. This plasticity ensures the proper distribution of the metabolism, and the proper inheritance of functional organelles. During cell cycle, mitochondria undergo dramatic changes in distribution. In this review, we focus on the dynamic events that target mitochondria during mitosis. We describe how the cell-cycle-dependent microtubule-associated protein centromeric protein F (Cenp-F) is recruited to mitochondria by the mitochondrial Rho GTPase (Miro) to promote mitochondrial transport and re-distribution following cell division.
在有丝分裂期间,细胞会经历大规模的变形和重组,这会影响所有细胞结构。特别是线粒体,它们是高度动态的细胞器,不断经历裂变、融合以及基于细胞骨架的运输过程。这种可塑性确保了代谢的适当分布以及功能细胞器的正确遗传。在细胞周期中,线粒体的分布会发生显著变化。在本综述中,我们聚焦于有丝分裂期间针对线粒体的动态事件。我们描述了细胞周期依赖性微管相关蛋白着丝粒蛋白F(Cenp-F)如何通过线粒体Rho GTP酶(Miro)被招募到线粒体,以促进细胞分裂后线粒体的运输和重新分布。