Centre of the Region Haná for Biotechnological and Agricultural Research, Faculty of Science, Palacký University Olomouc, 783 71 Olomouc, Czech Republic; email:
Annu Rev Plant Biol. 2018 Apr 29;69:237-265. doi: 10.1146/annurev-arplant-042817-040314. Epub 2018 Feb 28.
Plant mitogen-activated protein kinases (MAPKs) constitute a network of signaling cascades responsible for transducing extracellular stimuli and decoding them to dedicated cellular and developmental responses that shape the plant body. Over the last decade, we have accumulated information about how MAPK modules control the development of reproductive tissues and gametes and the embryogenic and postembryonic development of vegetative organs such as roots, root nodules, shoots, and leaves. Of key importance to understanding how MAPKs participate in developmental and environmental signaling is the characterization of their subcellular localization, their interactions with upstream signal perception mechanisms, and the means by which they target their substrates. In this review, we summarize the roles of MAPK signaling in the regulation of key plant developmental processes, and we survey what is known about the mechanisms guiding the subcellular compartmentalization of MAPK modules.
植物丝裂原活化蛋白激酶(MAPK)构成了信号转导级联网络,负责传递细胞外刺激,并将其解码为特定的细胞和发育反应,从而塑造植物体。在过去的十年中,我们已经积累了关于 MAPK 模块如何控制生殖组织和配子的发育以及根、根瘤、芽和叶等营养器官的胚胎发生和胚胎后发育的信息。了解 MAPK 如何参与发育和环境信号转导的关键是对其亚细胞定位、与上游信号感知机制的相互作用以及它们靶向其底物的方式进行特征描述。在这篇综述中,我们总结了 MAPK 信号在调节关键植物发育过程中的作用,并调查了指导 MAPK 模块亚细胞区室化的机制的相关知识。