Metabolomics navigates natural variation in pathogen-induced secondary metabolism across soybean cultivar populations
文献类型: 外文期刊
作者: Mengjun Tian;Yaru Sun;Guodong Zhang;Yufei Xu;Jiang Zhu;Wenwen Huang;Yizhan Wang;Bingcui Zhang;Zhiyuan Li;Shaoyan Lin;Fang Zhang;Zhenchuan Ma;Xiangchao Gan;Junjie Tan;Yu Chen;Suhua Li;Junyi Gai;Guangnan Xing;Ming Wang;Yuanchao Wang
作者机构:
关键词: coumestrol;metabolomics;Phytophthora sojae;resistant-related metabolites;soybean
期刊名称: Proceedings of the National Academy of Sciences of the United States of America
ISSN: 1091-6490
年卷期: 2025 年 122 卷 34 期
页码:
收录情况: SCIE(2025版)
摘要: Phytophthora sojae-induced root rot poses a major threat to soybean production. While the molecular mechanisms underlying soybean-P. sojae interactions have been extensively studied, their biochemical basis remains largely unexplored. Previous research has identified key metabolic modules involved in pathogen defense, but structural diversity has largely been constrained by studies on single soybean accessions. Here, we broadened the chemical search space to a diverse soybean germplasm collection using high-throughput metabolomics as a powerful tool for comprehensive metabolic profiling. Chemical classes of lipids and phenylpropanoids again retrieved the most pronounced responses upon P. sojae infection in general. A two-layer analytical strategy further finely resolved metabolites into pathogenesis-, resistance-, and tolerance-type accumulation patterns, leading to the identification of cinnamaldehyde and coumestrol as potent defense metabolites. Bioassays validated cinnamaldehyde directly and strongly inhibited cyst germination and mycelial growth, and coumestrol, a benzofuran-type metabolite, exhibited broad-spectrum activity against spore germination as an identified phytoalexin. Multiomics analyses nailed down the candidate of coumestrol biosynthesis genes, and genetically overexpression of regulatory genes (Dir2a/4a/4b) in hairy root systems increased coumestrol accumulation thus positively correlating with improved host resistance. Interestingly, tolerance-type compounds may serve distinct ecological roles, as exemplified by daidzein, which, despite being classified as a tolerance-type metabolite, recruits more zoospores facilitating secondary infection in fact. This study highlights a systematic approach for population-level investigations and emphasizes the necessity of integrating bioinformatics with experimental validation to accurately predict metabolite or gene ecological functions.
分类号:
- 相关文献
作者其他论文 更多>>
-
A rhizobacterium-secreted protein induces lateral root development through the IAA34-PUCHI pathway
作者:Yansong Fu;Yunpeng Liu;Yu Chen;Jintao Xiao;Yuanming Xie;Youzhi Miao;Zhihui Xu;Nan Zhang;Weibing Xun;Wei Xuan;Qirong Shen;Ruifu Zhang
关键词:bacillolysin;CP: Plants;IAA34-PUCHI signaling cascade;lateral root development;receptor protein kinase CEPR2;rhizobacterium
-
The immune response of Phytoseiulus persimilis (Acari: Phytoseiidae) to the bacterial pathogen Acaricomes phytoseiuli
作者:Yu Chen;Endong Wang;Xuenong Xu;Bo Zhang
关键词:Fitness;Immune system;Pathogen;Phytoseiidae
-
Insight into the effect of geography and variety on the wine flavory distinctness based on the variations of indigenous microbiota in Xinjiang of China
作者:Yu Chen;Xingmeng Lei;Tianyuan Zhang;Guofang Dang;Chifang Cheng;Chuanchuan Fang;Yanying Liang;Yi Qin;Yuyang Song;Lirong Wang;Yanlin Liu
关键词:Flavour distinctness;Microbial diversity;Red wine;Subregion;Volatile compounds;Xinjiang
-
Exploring Bacterial Communities and Functions in Phytophagous Halyomorpha halys and Predatory Arma chinensis
作者:Hongmei Cheng;Xiaoyu Yan;Changjin Lin;Yu Chen;Le Ma;Luyao Fu;Xiaolin Dong;Chenxi Liu
关键词:biological control;digestion;feeding;microbiota composition;reproduction
-
Host lipid metabolism influences the variation in resistance of Pekin ducks to duck hepatitis A virus genotype 3
作者:Suyun Liang;Zhuo Chang;Meixi Lu;Zhanbao Guo;Dawei Luo;Guangnan Xing;Ming Xie;Wei Huang;Shuisheng Hou
关键词:DHAV-3;Lipid metabolism;Pekin duck
-
A new strategy of molecular breeding for optimal heading date and grain yield in rice by modulating elite allelic combinations of Ghd7, Hd3a, RFT1 and Gn1a
作者:Qingmei Su;Rongsheng Wang;Xiaomin Feng;Mengyue Zhao;Guanlin Zhu;Qing Wang;Fang Zhang;Shaoyang Lin;Yuhang Zhang;Li Zhu;Qian Qian;Fan Chen
关键词:Adaptation;Elite gene combinations;Oryza sativa;Photoperiod response
-
Identifying the active components and mechanisms of Persicae Semen in treating androgenetic alopecia: Insights from network pharmacology and experimental evaluations
作者:Xiaojuan Li;Xiaoli Liu;Bin Li;Ziyi Liu;Shiqi Guo;Sha Xiong;Ting Xiao;Siwen Jiao;Yu Chen;Yuehong Xu
关键词:(2-0-3)Amygdalin;Androgenetic alopecia;Hair follicle;Human dermal papilla cells;Network pharmacology;Persicae Semen (Taoren)