Transgenic Mouse Line with Green-fluorescent Protein-labeled Centrin 2 allows Visualization of the Centrosome in Living Cells.

Autor: Holden Higginbotham, Stephanie Bielas, Teruyuki Tanaka, Joseph G. Gleeson
Zdroj: Transgenic Research; Apr2004, Vol. 13 Issue 2, p155-164, 10p
Abstrakt: The centrosome plays diverse roles throughout the cellular mitotic cycle and in post-mitotic cells. Analysis of centrosome position and dynamics in living murine cells has been limited due to a lack of adequate reporters and currently requires either cell fixation/immunostaining or transfection with centrosome reporters. Here we describe the generation and characterization of a transgenic mouse line that constitutively expresses green fluorescent protein-labeled Centrin-2 (GFP-CETN2). The phenotype of the mouse is indistinguishable from wild-type and it displays a single pair of fluorescent centrioles in cells of every organ and time point examined. This model will be helpful for visualizing the centrosome in multiple experimental conditions. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index