Suissa M, Place C, Goillot E, Freyssingeas E
Université de Lyon, Laboratoire de Physique, CNRS UMR 5672, Ecole Normale Supérieure de Lyon, 69364 Lyon, France.
Biophys J. 2009 Jul 22;97(2):453-61. doi: 10.1016/j.bpj.2009.04.046.
Progress in cellular biology based on fluorescent microscopy techniques, shows that the spatial organization of the nucleus is dynamic. This dynamic is very complex and involves a multitude of phenomena that occur on very different time and size scales. Using an original light scattering experimental device, we investigated the global internal dynamics of the nucleus of a living cell according to the phases of the cell cycle. This dynamic presents two different and independent kinds of relaxation that are well separated in time and specific to the phase of the cell cycle.
基于荧光显微镜技术的细胞生物学进展表明,细胞核的空间组织是动态的。这种动态非常复杂,涉及在非常不同的时间和大小尺度上发生的多种现象。我们使用一种原始的光散射实验装置,根据细胞周期的阶段研究了活细胞核的整体内部动态。这种动态呈现出两种不同且独立的弛豫类型,它们在时间上有很好的区分,并且特定于细胞周期的阶段。