Bolton Melvin D
United States Department of Agriculture-Agricultural Research Service, Northern Crops Science Laboratory, Fargo, ND, USA.
Mol Plant Microbe Interact. 2009 May;22(5):487-97. doi: 10.1094/MPMI-22-5-0487.
Plants have the ability to recognize and respond to a multitude of microorganisms. Recognition of pathogens results in a massive reprogramming of the plant cell to activate and deploy defense responses to halt pathogen growth. Such responses are associated with increased demands for energy, reducing equivalents, and carbon skeletons that are provided by primary metabolic pathways. Although pathogen recognition and downstream resistance responses have been the focus of major study, an intriguing and comparatively understudied phenomenon is how plants are able to recruit energy for the defense response. To that end, this review will summarize current research on energy-producing primary metabolism pathways and their role in fueling the resistance response.
植物有能力识别并对多种微生物做出反应。对病原体的识别会导致植物细胞进行大规模的重新编程,以激活和部署防御反应来阻止病原体生长。这些反应与对能量、还原当量和碳骨架的需求增加有关,而这些都是由初级代谢途径提供的。虽然病原体识别和下游抗性反应一直是主要研究的重点,但一个有趣且相对较少被研究的现象是植物如何为防御反应获取能量。为此,本综述将总结当前关于产生能量的初级代谢途径及其在为抗性反应提供能量方面作用的研究。