Fluorescent images for the dynamic behaviors of inner nuclear membrane proteins and NLS-BSA during in vitro nuclear envelope reconstitution reaction
Fluorescent images of LBR-YFP, CFP-emerin and Cy3-NLS-BSA during the nuclear envelope reconstitution reaction in mitotic semi-intact cells.
Semi-intact cells prepared from HeLa cells stably co-expressing LBR-Venus and SECFP-emerin by digitonin treatment. Images were captured just after the addition of a reaction mixture to digitonin-permeabilized semi-intact cells and at 5-min intervals throughout the reactions for 60 min (t01~t013) at 30 °C with a DeltaVision microscope. The reaction mixture was composed of an ATP regeneration system, GTP, mitotic cytosol, cyclin-dependent kinase 1 inhibitor (RO-3306) and Cy3 labeled bovine serum albumin tagged with SV40 T-antigen nuclear localization signal (Cy3-NLS-BSA) as a transport indicator.
The file names indicate fluorescent labeled proteins (LBR-Venus , LBR-YFP; SECFP-emerin, CFP-emerin; Cy3-NLS-BSA), mitotic phases (metaphase, anaphase, telophase) of semi-intact cells, and the incubation time point (t01~t13) of each image. The merged images (merge) show images of SECFP-emerin (blue), LBR-Venus (green) and Cy3-NLS-BSA (red).
Funding
Analysis of function of Hikeshi affecting cellular homeostasis
Japan Society for the Promotion of Science
Find out more...Division of cellular function of nuclear transport pathways
Japan Society for the Promotion of Science
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