Evolutionary crossroads in developmental biology: Dictyostelium discoideum

被引:65
作者
Schaap, Pauline [1 ]
机构
[1] Univ Dundee, Coll Life Sci, Dundee DD1 5EH, Scotland
来源
DEVELOPMENT | 2011年 / 138卷 / 03期
基金
英国惠康基金; 英国生物技术与生命科学研究理事会;
关键词
Evolution of multicellularity; Social amoeba; Encystation; Sporulation; Dictyostelium; DEPENDENT PROTEIN-KINASE; DIFFERENTIATION-INDUCING FACTOR; ADENYLYL-CYCLASE-G; SOCIAL AMEBAS; TERMINAL DIFFERENTIATION; CELL-DIFFERENTIATION; GENE-EXPRESSION; CYCLIC-AMP; PRESPORE DIFFERENTIATION; MOLECULAR PHYLOGENY;
D O I
10.1242/dev.048934
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Dictyostelium discoideum belongs to a group of multicellular life forms that can also exist for long periods as single cells. This ability to shift between uni- and multicellularity makes the group ideal for studying the genetic changes that occurred at the crossroads between uni- and multicellular life. In this Primer, I discuss the mechanisms that control multicellular development in Dictyostelium discoideum and reconstruct how some of these mechanisms evolved from a stress response in the unicellular ancestor.
引用
收藏
页码:387 / 396
页数:10
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