CfAda3和CfGcn5之间的相互作用影响了Colletotrichum fructicola的生长,发育和毒性
Yan Chen1,2,3, Yiling Wang1,2,3, Jing Luo1,2,3
1College of Forestry, Central South University of Forestry and Technology, Changsha, China.
Virulence
|January 27, 2026
概括
CfAda3蛋白对于Collettotrichum fructicola的生长,发育和毒性至关重要,它与CfGcn5合作调节基因转录和感染过程.
科学领域:
- 菌类学 菌类学是指菌类学.
- 植物病理学 植物病理学
- 分子生物学分子生物学
背景情况:
- 由Collettotrichum fructicola引起的炭,显著影响了Camellia oleifera的生产.
- 之前的研究确定了CfGcn5在通过H3乙化调节C. fructicola毒性的作用.
研究的目的:
- 通过识别和分析其相互作用蛋白质,阐明CfGcn5的调节机制.
- 研究C. fructicola.中发现的CfAda3蛋白的功能.
主要方法:
- 质谱测量用于识别CfGcn5相互作用蛋白.
- 针对CfAda3.3,进行细胞下局部化研究.
- 针对性基因删除突变 (ΔCfada3) 来评估表型变化.
- 对毒性,状发芽,压力形成,自和应激反应的分析.
主要成果:
- CfAda3定位到核中并与CfGcn5相互作用,共同调节H3K18乙化和全球基因转录.
- ΔCfada3突变体在生长,结合,结合芽,压力形成,自和应激反应方面表现出缺陷.
- CfAda3对于C. fructicola在C. oleifera上的毒性至关重要,类似于ΔCfgcn5突变.
结论:
- 在C. fructicola的生长,发育和毒性中,CfAda3起着至关重要的作用.
- CfAda3与CfGcn5一起工作,它们的相互作用对CfAda3的定位和功能至关重要.
- 对于CfAda3的本地化和活动,NLS区域和ADA3域都至关重要.
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