Zhu Yangyi, Wu Chenghong, Deng Yun, Yuan Wanlan, Zhang Tao, Lu Junxing
Chongqing Key Laboratory of Plant Environmental Adaptations, College of Life Science, Chongqing Normal University, Chongqing, China.
Front Microbiol. 2024 Jun 19;15:1424130. doi: 10.3389/fmicb.2024.1424130. eCollection 2024.
is a typical necrotrophic plant pathogenic fungus, which has a wide host range and can cause a variety of diseases, leading to serious loss of agricultural production around the world. It is difficult to control and completely eliminate the characteristics, chemical control methods is not ideal. Therefore, it is very important to know the pathogenic mechanism of for improving host living environment, relieving agricultural pressure and promoting economic development. In this paper, the life cycle of is introduced to understand the whole process of infection. Through the analysis of the pathogenic mechanism, this paper summarized the reported content, mainly focused on the oxalic acid, cell wall degrading enzyme and effector protein in the process of infection and its mechanism. Besides, recent studies reported virulence-related genes in have been summarized in the paper. According to analysis, those genes were related to the growth and development of the hypha and appressorium, the signaling and regulatory factors of and so on, to further influence the ability to infect the host critically. The application of host-induced gene silencing (HIGS)is considered as a potential effective tool to control various fungi in crops, which provides an important reference for the study of pathogenesis and green control of .
是一种典型的坏死营养型植物病原真菌,寄主范围广泛,可引发多种病害,导致全球农业生产严重损失。其具有难以防治和彻底根除的特点,化学防治方法并不理想。因此,了解其致病机制对于改善寄主生存环境、缓解农业压力和促进经济发展具有重要意义。本文介绍了的生活史,以了解其侵染的全过程。通过对致病机制的分析,本文总结了已报道的内容,主要聚焦于侵染过程中的草酸、细胞壁降解酶和效应蛋白及其作用机制。此外,本文还总结了近期报道的中与毒力相关的基因。经分析,这些基因与菌丝和附着胞的生长发育、的信号传导和调控因子等有关,进而对其侵染寄主的能力产生关键影响。寄主诱导基因沉默(HIGS)的应用被认为是控制作物中各种真菌的一种潜在有效工具,为的致病机制研究和绿色防控提供了重要参考。