Niebel A, Gressent F, Bono J J, Ranjeva R, Cullimore J
Laboratoire de Biologie Moléculaire des Relations Plantes-Microorganismes, Inra-CNRS, Castanet-Tolosan, France.
Biochimie. 1999 Jun;81(6):669-74. doi: 10.1016/s0300-9084(99)80124-2.
Rhizobial lipochitooligosaccharidic Nod factors mediate the specific recognition between leguminous plants and their prokaryotic symbionts. This review summarizes recent findings on the way plants could perceive and transduce these bacterial signals. It starts by summarizing knowledge about Nod factor binding sites, before moving to the potential implications in Nod factor signal transduction of G proteins, root-hair plasma membrane depolarisation, cytoplasmic and extracellular alkalinisation and finally variations in cytoplasmic calcium concentration.
根瘤菌脂壳寡糖结瘤因子介导豆科植物与其原核共生体之间的特异性识别。本综述总结了关于植物感知和转导这些细菌信号方式的最新研究结果。首先总结了关于结瘤因子结合位点的知识,然后探讨了G蛋白、根毛质膜去极化、细胞质和细胞外碱化以及细胞质钙浓度变化在结瘤因子信号转导中的潜在影响。