Cellular Heterogeneity: Do Differences Make a Difference?

被引:861
作者
Altschuler, Steven J. [1 ]
Wu, Lani F. [1 ]
机构
[1] Univ Texas SW Med Ctr Dallas, Simmons Canc Ctr, Green Ctr Syst Biol, Dept Pharmacol, Dallas, TX 75390 USA
关键词
STOCHASTIC GENE-EXPRESSION; CONTEXT; NOISE; IDENTIFICATION; ARCHITECTURE; VARIABILITY; SWITCH; MODEL;
D O I
10.1016/j.cell.2010.04.033
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
A central challenge of biology is to understand how individual cells process information and respond to perturbations. Much of our knowledge is based on ensemble measurements. However, cell-to-cell differences are always present to some degree in any cell population, and the ensemble behaviors of a population may not represent the behaviors of any individual cell. Here, we discuss examples of when heterogeneity cannot be ignored and describe practical strategies for analyzing and interpreting cellular heterogeneity.
引用
收藏
页码:559 / 563
页数:5
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