Protein aggregation in crowded environments

被引:300
作者
Ellis, R. John [1 ]
Minton, Allen P.
机构
[1] Univ Warwick, Dept Sci Biol, Coventry CV4 7AL, W Midlands, England
[2] NIDDK, Lab Biochem Pharmacol, NIH, Bethesda, MD 20892 USA
关键词
excluded volume; macromolecular crowding; molecular chaperones; protein aggregation; protein folding;
D O I
10.1515/BC.2006.064
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The generic tendency of proteins to aggregate into nonfunctional, and sometimes cytotoxic, structures poses a universal problem for all types of cell. This tendency is greatly exacerbated by the high total concentration of macromolecules found within most intracellular compartments, a phenomenon referred to as macromolecular crowding. This review discusses the quantitative effects of crowding on protein aggregation and the role of molecular chaperones in combating this problem.
引用
收藏
页码:485 / 497
页数:13
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