SPONTANEOUS NUCLEATION OF MICROTUBULES

被引:55
作者
FYGENSON, DK
FLYVBJERG, H
SNEPPEN, K
LIBCHABER, A
LEIBLER, S
机构
[1] PRINCETON UNIV,DEPT BIOL,PRINCETON,NJ 08544
[2] PRINCETON UNIV,DEPT PHYS,PRINCETON,NJ 08544
[3] ISAAC NEWTON INST MATH SCI,CAMBRIDGE CB4 0EH,ENGLAND
[4] NIELS BOHR INST,CONNECT,DK-2100 COPENHAGEN O,DENMARK
来源
PHYSICAL REVIEW E | 1995年 / 51卷 / 05期
关键词
D O I
10.1103/PhysRevE.51.5058
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
The spontaneous nucleation of individual microtubules from tubulin dimers is observed directly under conditions of marginal nucleation. The results are compared with measurements of bulk turbidity following a deep quench [W. A. Voter and H. P. Erickson, J. Biol. Chem. 259, 10 430 (1984)]. The size of the critical microtubule nucleus is 12±2 tubulin dimers in the two regimes, but the assembly pathway is different. © 1995 The American Physical Society.
引用
收藏
页码:5058 / 5063
页数:6
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