Antagonism between phytohormone signalling underlies the variation in disease susceptibility of tomato plants under elevated CO2
文献类型: 外文期刊
第一作者: Zhang, Shuai
作者: Zhang, Shuai;Li, Xin;Sun, Zenghui;Shao, Shujun;Zhou, Yanhong;Xia, Xiaojian;Yu, Jingquan;Shi, Kai;Li, Xin;Yu, Jingquan;Hu, Lingfei;Ye, Meng
作者机构:
关键词: Botrytis cinerea;nonexpressor of pathogenesis related genes 1 (NPR1);elevated CO2;jasmonic acid;plant disease;Pseudomonas syringae;salicylic acid;Solanum lycopersicum (tomato);tobacco mosaic virus (TMV)
期刊名称:JOURNAL OF EXPERIMENTAL BOTANY ( 影响因子:6.992; 五年影响因子:7.86 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Increasing CO2 concentrations ([CO2]) have the potential to disrupt plant-pathogen interactions in natural and agricultural ecosystems, but the research in this area has often produced conflicting results. Variations in phytohormone salicylic acid (SA) and jasmonic acid (JA) signalling could be associated with variations in the responses of pathogens to plants grown under elevated [CO2]. In this study, interactions between tomato plants and three pathogens with different infection strategies were compared. Elevated [CO2] generally favoured SA biosynthesis and signalling but repressed the JA pathway. The exposure of plants to elevated [CO2] revealed a lower incidence and severity of disease caused by tobacco mosaic virus (TMV) and by Pseudomonas syringae, whereas plant susceptibility to necrotrophic Botrytis cinerea increased. The elevated [CO2]-induced and basal resistance to TMV and P. syringae were completely abolished in plants in which the SA signalling pathway nonexpressor of pathogenesis-related genes 1 (NPR1) had been silenced or in transgenic plants defective in SA biosynthesis. In contrast, under both ambient and elevated [CO2], the susceptibility to B. cinerea highly increased in plants in which the JA signalling pathway proteinase inhibitors (PI) gene had been silenced or in a mutant affected in JA biosynthesis. However, plants affected in SA signalling remained less susceptible to this disease. These findings highlight the modulated antagonistic relationship between SA and JA that contributes to the variation in disease susceptibility under elevated [CO2]. This information will be critical for investigating how elevated CO2 may affect plant defence and the dynamics between plants and pathogens in both agricultural and natural ecosystems.
分类号: Q94
- 相关文献
作者其他论文 更多>>
-
Mutations in a Leucine-Rich Repeat Receptor-Like Kinase gene result in male sterility and reduction in the number and size of fruit warts in cucumber (Cucumis sativus L.)
作者:Zhang, Haiqiang;Luo, Yanjie;Zhen, Wenlong;Li, Xin;Liu, Mengying;Liu, Peng;Li, Yuhong;Zhang, Gaoyuan;Chen, Peng;Weng, Yiqun;Yue, Hongzhong
关键词:
-
Development of an automatic tubular chemiluminescence immunoassay using magnetic particles for the detection of antibodies against foot-and-mouth disease virus serotype A
作者:Li, Fengsong;Cui, Yan;Li, Fengsong;Bao, Yanfang;Jiang, Tao;Li, Taoshan;Zuo, Yili;Yang, Guang;Li, Xin;Lin, Mi;Jiang, Tao;Lin, Mi
关键词:Tubular chemiluminescence immunoassay; Automation; Foot-and-mouth disease virus serotype A; Antibody detection; Serum
-
Genome-Wide Identification and Expression Analysis Under Abiotic Stress of the Lipoxygenase Gene Family in Maize (Zea mays)
作者:Li, Sinan;Hou, Shuai;Sun, Yuanqing;Sun, Minghao;Sun, Yan;Li, Xin;Li, Yunlong;Wang, Luyao;Cai, Quan;Guo, Baitao;Zhang, Jianguo
关键词:maize; LOX; abiotic stress; gene family; expression analysis
-
Saponin content in medicinal plants in response to application of organic and inorganic fertilizers: a meta-analysis
作者:Lv, Junyan;Liu, Shouzan;Wang, Hongzhen;Yang, Feng;Shen, Qiong;Zhang, Hongbin;Ma, Guobiao;Bai, Yan;Lv, Junyan;Li, Xin;Zhang, Shaobo;Liu, Shouzan;Wang, Hongzhen;Yang, Feng;Shen, Qiong;Zhang, Hongbin;Ma, Guobiao;Bai, Yan;Hu, Chunli;Ding, Lan
关键词:fertilizers; meta-analysis; medicinal plant; saponins; bioactive compounds
-
Investigation of the Molecular Mechanism of Asthma in Meishan Pigs Using Multi-Omics Analysis
作者:Tu, Weilong;Wang, Hongyang;Zhang, Yingying;Huang, Ji;Diao, Yuduan;Zhou, Jieke;Tan, Yongsong;Li, Xin;Tu, Weilong;Wang, Hongyang;Zhang, Yingying;Huang, Ji;Diao, Yuduan;Zhou, Jieke;Tan, Yongsong;Tu, Weilong;Wang, Hongyang;Zhang, Yingying;Huang, Ji;Diao, Yuduan;Zhou, Jieke;Tan, Yongsong
关键词:Meishan pig; asthma; transcriptome; metabolome
-
Identification and field verification of the aggregation pheromone components produced by male Holotrichia parallela Motschulsky (Coleoptera: Scarabaeidae)
作者:Qu, Ya-Fei;Li, Xue;Dong, Huan-Huan;Wang, Wen-Jie;Li, Xiao-Feng;Zhang, Shuai;Cao, Yazhong;Yin, Jiao;Li, Kebin;Feng, Honglin
关键词:Holotrichia parallela; aggregation pheromone; pentadecyl acetate; cis-13-docosenol; behenic acid
-
Virulence characterization of wheat stripe rust population in China in 2023
作者:Zhang, Xingzong;Huang, Liang;Chen, Wanquan;Liu, Tai-guo;Xia, Chongjing;Zhang, Xingzong;Tang, Wanqiang;Qiu, Age;Li, Xin;Zhou, Xinli;Yang, Suizhuang;Xia, Chongjing;Huang, Liang;Chen, Wanquan;Liu, Tai-guo;Wang, Meinan;Chen, Xianming;Chen, Xianming
关键词:Puccinia striiformis f. sp. tritici; race identification; virulence; wheat stripe rust; Yr gene