Wang Dian, Yuan Minhang, Zhuang Yamei, Xin Xiu-Fang, Qi Guang
Crop Research Institute, Shandong Academy of Agricultural Sciences/National Engineering Research Center of Wheat and Maize/Shandong Technology Innovation Center of Wheat, Jinan, 252100, China.
College of Agronomy, Qingdao Agricultural University, Qingdao, 266109, China.
J Integr Plant Biol. 2024 Jul;66(7):1263-1265. doi: 10.1111/jipb.13683. Epub 2024 May 31.
Reactive oxygen species (ROS) and phosphatidic acid (PA) are important second messengers in plant immunity. PA binding to RBOHD, an NADPH oxidase responsible for ROS production, enhances RBOHD stability and promotes ROS production. Distinct phosphorylation of the lipid kinase DGK5 optimizes the PA burst in regulating ROS production.
活性氧(ROS)和磷脂酸(PA)是植物免疫中重要的第二信使。PA与负责ROS产生的NADPH氧化酶RBOHD结合,增强RBOHD的稳定性并促进ROS的产生。脂质激酶DGK5的不同磷酸化作用优化了调节ROS产生过程中的PA爆发。