两种Fusarium oxysporum特殊形状之间的基因组差异导致黄瓜的根腐
Ernest Nailevich Komissarov1, Roderic Gilles Claret Diabankana1, Inna Abdeeva2
1Laboratory of Molecular Genetics and Microbiology Methods, Kazan Scientific Center of the Russian Academy of Sciences, 420111 Kazan, Russia.
Journal of fungi (Basel, Switzerland)
|February 25, 2025
概括
这项研究发现,Fusarium oxysporum f.sp. radicis-lycopersici (Forl) ZUM2407缺乏关键效应基因 (SIX) 和移动元素 (mimp),与Forc V03-2g不同. 这表明Forl ZUM2407可能具有不同的致病机制,而不是基于MIP的分析预测的.
科学领域:
- 植物病理学 植物病理学
- 基因组学就是基因组学.
- 分子生物学分子生物学
背景情况:
- 在Fusarium oxysporum (狐) 中的宿主特异性与Xylem (SIX) 中分泌的效应蛋白有关.
- 这些SIX基因通常与辅助染色体上的微型impala (mimp) 元素有关.
- 与Mimp相关的效应器配置文件已被用于表征狐形状特种.
研究的目的:
- 为了比较Fusarium oxysporum f.sp.的基因组. 它们包括:radicis-lycopersici (Forl) ZUM2407 和 Fusarium oxysporum f.sp. 这两种植物. 拉迪西斯 - 库库梅林 (福克) V03-2g.g.
- 调查黄瓜中的Forl ZUM2407和Forc V03-2g的致病性.
- 评估基于Mip的方法用于预测Forl ZUM2407.7中的效应器配置文件的适用性.
主要方法:
- 在黄瓜植物上进行Forl ZUM2407和Forc V03-2g的致病性测定.
- 对Forl ZUM2407和Forc V03-2g.进行比较基因组分析.
- 鉴定和量化SIX基因和mimp元素.
- 分析 mimp 分布模式和候选效应因子概况.
主要成果:
- 福尔ZUM2407在黄瓜上表现出致病性,类似于福尔V03-2g.
- 福尔ZUM2407基因组缺少六个基因,而福尔V03-2g拥有它们.
- 与Forc V03-2g (36个副本) 相比,Forl ZUM2407具有显著较少的mimp元素 (10个副本),具有明显的分发模式.
- 基于Mimp的分析未能预测Forl ZUM2407在黄瓜上的致病性.
结论:
- 福尔ZUM2407在黄瓜中表现出致病性,尽管缺乏SIX基因,并且与福尔V03-2g具有不同的 mimp元素组成.
- 基于MIP的方法可能无法普遍适用于预测所有Fusarium oxysporum formae specialis的效应因子概况和致病性.
- 福尔ZUM2407可能具有其他基因组组织和病原性机制,这些机制并未被当前的MPI相关效应因子分析所捕捉到.
关键词:
体氧化体 (Fusarium oxysporum) 是一种体.有六个基因.疾病指数指数疾病指数效应基因是指效应基因.有效者简介 有效者简介梦想 梦想 梦想 梦想病原性是一种病原性.拉迪西斯 - 库库梅里尼姆拉迪西斯 - 利科珀西西斯根腐就是根腐,就是根腐.更多相关视频
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