Directionality of F-actin cables changes during the fission yeast cell cycle

被引:48
作者
Kamasaki, T
Arai, R
Osumi, M
Mabuchi, I [1 ]
机构
[1] Univ Tokyo, Grad Sch Arts & Sci, Div Biol, Tokyo 1538902, Japan
[2] Japan Womens Univ, Grad Sch Sci, Div Mat & Biol Funct Sci, Tokyo 1128681, Japan
[3] Teikyo Univ, Inst Med Mycol, Tokyo 1920395, Japan
关键词
D O I
10.1038/ncb1295
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Longitudinal F- actin cables are thought to be important for transporting materials for polarized cell growth in fission yeast. We show that most F- actin in the cables is oriented such that the barbed end faces the nearest cell tip during interphase; however, this directionality is reversed during mitosis. These orientations of F- actin ensure proper transport of materials to growing sites during these cell- cycle stages.
引用
收藏
页码:916 / U74
页数:5
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