{"title":"H<sub>2</sub>O<sub>2</sub>-driven plant immunity requires post-translational modification as a switch.","authors":"Zhaolei Li, Xueping Zhou, Fangfang Li","doi":"10.1016/j.tplants.2025.03.020","DOIUrl":null,"url":null,"abstract":"<p><p>Hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) has an essential role in plant stress and immunity responses, but how H<sub>2</sub>O<sub>2</sub> regulates these processes remain unclear. Recent findings showed that H<sub>2</sub>O<sub>2</sub> enhances resistance in infected or distal tissues by fine-tuning the post-translational modifications (PTMs) of two key transcription factors, basic helix-loop-helix 25 (bHLH25) and CCA1 HIKING EXPEDITION (CHE), within plant immunity signaling pathways.</p>","PeriodicalId":23264,"journal":{"name":"Trends in Plant Science","volume":" ","pages":"591-593"},"PeriodicalIF":17.3000,"publicationDate":"2025-06-01","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.2025.03.020","RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/4/22 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"PLANT SCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
Hydrogen peroxide (H2O2) has an essential role in plant stress and immunity responses, but how H2O2 regulates these processes remain unclear. Recent findings showed that H2O2 enhances resistance in infected or distal tissues by fine-tuning the post-translational modifications (PTMs) of two key transcription factors, basic helix-loop-helix 25 (bHLH25) and CCA1 HIKING EXPEDITION (CHE), within plant immunity signaling pathways.
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.