Zaidel-Bar Ronen, Itzkovitz Shalev, Ma'ayan Avi, Iyengar Ravi, Geiger Benjamin
Department of Molecular Cell Biology, Weizmann Institute of Science, Rehovot, 76100, Israel.
Nat Cell Biol. 2007 Aug;9(8):858-67. doi: 10.1038/ncb0807-858.
A detailed depiction of the 'integrin adhesome', consisting of a complex network of 156 components linked together and modified by 690 interactions is presented. Different views of the network reveal several functional 'subnets' that are involved in switching on or off many of the molecular interactions within the network, consequently affecting cell adhesion, migration and cytoskeletal organization. Examination of the adhesome network motifs reveals a relatively small number of key motifs, dominated by three-component complexes in which a scaffolding molecule recruits both a signalling molecule and its downstream target. We discuss the role of the different network modules in regulating the structural and signalling functions of cell-matrix adhesions.
本文详细描述了“整合素粘附体”,它由156个相互连接并通过690种相互作用进行修饰的复杂网络组成。该网络的不同视图揭示了几个功能性“子网”,它们参与开启或关闭网络内的许多分子相互作用,从而影响细胞粘附、迁移和细胞骨架组织。对粘附体网络基序的研究揭示了相对较少的关键基序,主要由三元复合物组成,其中一个支架分子募集一个信号分子及其下游靶点。我们讨论了不同网络模块在调节细胞-基质粘附的结构和信号功能中的作用。