The depletion attraction: an underappreciated force driving cellular organization

被引:308
作者
Marenduzzo, Davide
Finan, Kieran
Cook, Peter R. [1 ]
机构
[1] Univ Edinburgh, Sch Phys, Edinburgh EH9 3JZ, Midlothian, Scotland
[2] Univ Oxford, Sir William Dunn Sch Pathol, Oxford OX1 3RE, England
基金
英国惠康基金;
关键词
D O I
10.1083/jcb.200609066
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Cellular structures are shaped by hydrogen and ionic bonds, plus van der Waals and hydrophobic forces. In cells crowded with macromolecules, a little-known and distinct force - the "depletion attraction" - also acts. We review evidence that this force assists in the assembly of a wide range of cellular structures, ranging from the cytoskeleton to chromatin loops and whole chromosomes.
引用
收藏
页码:681 / 686
页数:6
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