Drøbak B K
Department of Cell Biology, John Innes Institute, John Innes Centre, Norwich, UK.
Semin Cell Biol. 1993 Apr;4(2):123-30. doi: 10.1006/scel.1993.1015.
A highly complex set of interactions are responsible for the perception and transduction of signals in living cells. It is likely that a number of fundamental principles of signalling mechanisms are of early evolutionary origin, have been highly conserved and are shared by apparently disparate organisms. Possible clues to the biochemical and molecular basis of plant signalling might thus be obtained from research carried out on other eukaryotes. Like mammalian cells, plant cells have been found to possess a phosphoinositide system and also make extensive use of phosphorylation and dephosphorylation cascades. The potential role of these mechanisms in plant cell signalling is reviewed.
一组高度复杂的相互作用负责活细胞中信号的感知和转导。信号传导机制的一些基本原理很可能起源于早期进化,高度保守,并且为明显不同的生物体所共有。因此,可能从对其他真核生物的研究中获得有关植物信号传导的生化和分子基础的线索。与哺乳动物细胞一样,已发现植物细胞具有磷酸肌醇系统,并且还广泛利用磷酸化和去磷酸化级联反应。本文综述了这些机制在植物细胞信号传导中的潜在作用。