{"title":"控制植物细胞结构的三分子相互作用","authors":"Preet Manchanda, Anja Geitmann","doi":"10.1016/j.ceb.2025.102538","DOIUrl":null,"url":null,"abstract":"<div><div>The plant cell wall is a dynamic envelope crucial for cell structure. Recent insights highlight the pivotal roles of RAPID ALKALINIZATION FACTOR (RALF) peptides, LEUCINE-RICH REPEAT EXTENSINS (LRX), and the FERONIA (FER) receptor kinase in maintaining cell wall integrity. This tri-molecular complex, along with other membrane receptors, modulates cell wall mechanics through interactions with de-methylesterified homogalacturonan (HG) in a feedback-controlled manner along with other intra-cellular responses. Through the characterization of this complex, critical questions have emerged regarding the mechanistic details of RALF-induced HG modulation, the mechanosensing role of FER, and the structural roles of extensins in modulating cell wall dynamics. This review underscores the intricate feedback mechanisms involved in the maintenance of cell wall integrity and cellular growth dynamics, offering strategies to enhance crop productivity.</div></div>","PeriodicalId":50608,"journal":{"name":"Current Opinion in Cell Biology","volume":"95 ","pages":"Article 102538"},"PeriodicalIF":4.3000,"publicationDate":"2025-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The tri-molecular interaction controlling plant cell structure\",\"authors\":\"Preet Manchanda, Anja Geitmann\",\"doi\":\"10.1016/j.ceb.2025.102538\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>The plant cell wall is a dynamic envelope crucial for cell structure. Recent insights highlight the pivotal roles of RAPID ALKALINIZATION FACTOR (RALF) peptides, LEUCINE-RICH REPEAT EXTENSINS (LRX), and the FERONIA (FER) receptor kinase in maintaining cell wall integrity. This tri-molecular complex, along with other membrane receptors, modulates cell wall mechanics through interactions with de-methylesterified homogalacturonan (HG) in a feedback-controlled manner along with other intra-cellular responses. Through the characterization of this complex, critical questions have emerged regarding the mechanistic details of RALF-induced HG modulation, the mechanosensing role of FER, and the structural roles of extensins in modulating cell wall dynamics. This review underscores the intricate feedback mechanisms involved in the maintenance of cell wall integrity and cellular growth dynamics, offering strategies to enhance crop productivity.</div></div>\",\"PeriodicalId\":50608,\"journal\":{\"name\":\"Current Opinion in Cell Biology\",\"volume\":\"95 \",\"pages\":\"Article 102538\"},\"PeriodicalIF\":4.3000,\"publicationDate\":\"2025-05-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Current Opinion in Cell Biology\",\"FirstCategoryId\":\"99\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0955067425000766\",\"RegionNum\":2,\"RegionCategory\":\"生物学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CELL BIOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Current Opinion in Cell Biology","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0955067425000766","RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CELL BIOLOGY","Score":null,"Total":0}
The tri-molecular interaction controlling plant cell structure
The plant cell wall is a dynamic envelope crucial for cell structure. Recent insights highlight the pivotal roles of RAPID ALKALINIZATION FACTOR (RALF) peptides, LEUCINE-RICH REPEAT EXTENSINS (LRX), and the FERONIA (FER) receptor kinase in maintaining cell wall integrity. This tri-molecular complex, along with other membrane receptors, modulates cell wall mechanics through interactions with de-methylesterified homogalacturonan (HG) in a feedback-controlled manner along with other intra-cellular responses. Through the characterization of this complex, critical questions have emerged regarding the mechanistic details of RALF-induced HG modulation, the mechanosensing role of FER, and the structural roles of extensins in modulating cell wall dynamics. This review underscores the intricate feedback mechanisms involved in the maintenance of cell wall integrity and cellular growth dynamics, offering strategies to enhance crop productivity.
期刊介绍:
Current Opinion in Cell Biology (COCEBI) is a highly respected journal that specializes in publishing authoritative, comprehensive, and systematic reviews in the field of cell biology. The journal's primary aim is to provide a clear and readable synthesis of the latest advances in cell biology, helping specialists stay current with the rapidly evolving field. Expert authors contribute to the journal by annotating and highlighting the most significant papers from the extensive body of research published annually, offering valuable insights and saving time for readers by distilling key findings.
COCEBI is part of the Current Opinion and Research (CO+RE) suite of journals, which leverages the legacy of editorial excellence, high impact, and global reach to ensure that the journal is a widely read resource integral to scientists' workflow. It is published by Elsevier, a publisher known for its commitment to excellence in scientific publishing and the communication of reproducible biomedical research aimed at improving human health. The journal's content is designed to be an invaluable resource for a diverse audience, including researchers, lecturers, teachers, professionals, policymakers, and students.