关键词: Biophysics Cell Biology Cell Membrane Microscopy Single-molecule Assays

Mesh : Nuclear Pore / metabolism Saccharomyces cerevisiae Proteins / metabolism Active Transport, Cell Nucleus Ribosome Subunits / metabolism Single Molecule Imaging / methods

来  源:   DOI:10.1016/j.xpro.2023.102790   PDF(Pubmed)

Abstract:
Here, we present a protocol for single-molecule super-resolution imaging of the nuclear export of pre-ribosomal subunits pre-40S and pre-60S through nuclear pore complexes. We describe steps for plating cells and co-transfecting cells. We then detail steps for using single-point edge-excitation sub-diffraction microscopy, allowing visualization of real-time dynamics of the pre-ribosomal subunits. For complete details on the use and execution of this protocol, please refer to Junod et al. (2023).1.
摘要:
这里,我们提出了通过核孔复合物对前核糖体亚基前40S和前60S的核输出进行单分子超分辨率成像的方案。我们描述了铺板细胞和共转染细胞的步骤。然后,我们详细说明使用单点边缘激发亚衍射显微镜的步骤,允许可视化核糖体前亚基的实时动态。有关此协议的使用和执行的完整详细信息,请参阅Junod等人。(2023).1。
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