马psyllids对两种不同的"Candidatus Liberibacter solanacearum"单体类型产生明显的肠道反应
Xiao-Tian Tang1, Julien Levy2, Cecilia Tamborindeguy1
1Department of Entomology, Texas A&M University, College Station, Texas, United States of America.
PloS one
|June 16, 2023
概括
Candidatus Liberibacter solanacearum (Lso) 细菌类型A和B的细菌类型引发了马psyllids中不同的肠道反应. 了解这些分子相互作用是控制LSO作物疾病的关键.
科学领域:
- 植物病理学 植物病理学
- 昆虫与微生物的相互作用
- 分子生物学分子生物学
背景情况:
- "Candidatus Liberibacter solanacearum" (Lso) 是一种影响各种作物的重要细菌病原体.
- 同样,甲型和乙型单体是由马类动物,Bacterica cockerelli传播的,但肠道界面的分子相互作用尚不清楚.
研究的目的:
- 为了研究成年马psyllid肠道在感染LsoA和LsoB单元型时的全球转录反应.
- 为了确定psyllid肠道对不同Lso单元型的反应中的分子差异.
主要方法:
- 使用Illumina测序分析了成年psyllid肠道的转录形状,后感染LsoA和LsoB.
- 进行了对差异表达基因的比较分析.
主要成果:
- 每个Lso单元型都在psyllid肠道中引起了独特的转录反应.
- 高度毒性的LsoB单元型诱导的基因表达变化比LsoA更为明显.
- 受影响的基因主要涉及消化,新陈代谢,应激反应,免疫力,排毒和肠道上皮再生.
- 通过LsoA和LsoB,不同的免疫通路被激活.
结论:
- 这项研究揭示了Lso和马psyllid肠之间的单元型特异分子相互作用.
- 调查结果提供了关于Lso传播和毒性基础的见解.
- 这些知识可能有助于开发针对分子相互作用的新型控制策略.
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