{"title":"H<sub>2</sub>O<sub>2</sub> sulfenylates CHE to activate systemic acquired resistance.","authors":"Aziz Ul Ikram, Huan Chen, Jian Chen","doi":"10.1016/j.tplants.2024.12.007","DOIUrl":null,"url":null,"abstract":"<p><p>Salicylic acid (SA) is an important systemic acquired resistance (SAR) signal in plants. However, the mobile signal that directly regulates systematic SA biosynthesis was previously unknown. Recently, Cao et al. found that hydrogen peroxide acts as a mobile signal by sulfenylating CCA1 HIKING EXPEDITION (CHE) and inducing SA production in systemic tissues.</p>","PeriodicalId":23264,"journal":{"name":"Trends in Plant Science","volume":" ","pages":""},"PeriodicalIF":17.3000,"publicationDate":"2024-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Trends in Plant Science","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.1016/j.tplants.2024.12.007","RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PLANT SCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
Salicylic acid (SA) is an important systemic acquired resistance (SAR) signal in plants. However, the mobile signal that directly regulates systematic SA biosynthesis was previously unknown. Recently, Cao et al. found that hydrogen peroxide acts as a mobile signal by sulfenylating CCA1 HIKING EXPEDITION (CHE) and inducing SA production in systemic tissues.
期刊介绍:
Trends in Plant Science is the primary monthly review journal in plant science, encompassing a wide range from molecular biology to ecology. It offers concise and accessible reviews and opinions on fundamental plant science topics, providing quick insights into current thinking and developments in plant biology. Geared towards researchers, students, and teachers, the articles are authoritative, authored by both established leaders in the field and emerging talents.