{"title":"Phospholipid signaling in plant growth and development: Insights, biotechnological implications and future directions","authors":"Malika Oubohssaine , Mohamed Hnini , Karim Rabeh","doi":"10.1016/j.jplph.2025.154454","DOIUrl":null,"url":null,"abstract":"<div><div>Phospholipid signaling is essential for plant growth and development, orchestrating cellular membrane dynamics and regulating physiological processes critical for environmental adaptation. Phosphatidic acid (PA) plays diverse roles in key plant functions, including facilitating pollen tube growth, protecting against H<sub>2</sub>O<sub>2</sub>-induced cell death, and modulating actin cytoskeleton polymerization. Additionally, PA influences abscisic acid (ABA) signaling, impacting ionic flux, stomatal movement, and superoxide production. Phospholipase D (PLD) emerges as a crucial regulator, potentially linking and orchestrating microtubule reorganization. Saturated fatty acids, produced through phospholipase A (PLA) activity, also regulate various cellular processes. In <em>Arabidopsis thaliana</em>, Defender Against Apoptotic Death1 (DAD1), a plastidic PC-PLA1, supports jasmonic acid (JA) biosynthesis, which is essential for pollen maturation and flower development. Phospholipid signaling significantly influences stomatal function, with phospholipases modulating stomatal closure. This signaling pathway also plays a critical role in root development, where phosphocholine (PCho) and PA regulate root growth and tip growth of root hairs. This review highlights the pivotal role of phospholipid signaling pathways in coordinating plant growth, development, and responses to environmental cues. It explores the roles of PLD and PA in signal transduction and membrane degradation, particularly in seed aging. Additionally, it discusses the biotechnological applications of plant lipids, including genetic engineering for nutritional enhancement and biofuel production. Despite recent advancements, challenges such as low yield remain obstacles to the widespread adoption of biodiesel technology.</div></div>","PeriodicalId":16808,"journal":{"name":"Journal of plant physiology","volume":"307 ","pages":"Article 154454"},"PeriodicalIF":4.0000,"publicationDate":"2025-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of plant physiology","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0176161725000367","RegionNum":3,"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
Phospholipid signaling is essential for plant growth and development, orchestrating cellular membrane dynamics and regulating physiological processes critical for environmental adaptation. Phosphatidic acid (PA) plays diverse roles in key plant functions, including facilitating pollen tube growth, protecting against H2O2-induced cell death, and modulating actin cytoskeleton polymerization. Additionally, PA influences abscisic acid (ABA) signaling, impacting ionic flux, stomatal movement, and superoxide production. Phospholipase D (PLD) emerges as a crucial regulator, potentially linking and orchestrating microtubule reorganization. Saturated fatty acids, produced through phospholipase A (PLA) activity, also regulate various cellular processes. In Arabidopsis thaliana, Defender Against Apoptotic Death1 (DAD1), a plastidic PC-PLA1, supports jasmonic acid (JA) biosynthesis, which is essential for pollen maturation and flower development. Phospholipid signaling significantly influences stomatal function, with phospholipases modulating stomatal closure. This signaling pathway also plays a critical role in root development, where phosphocholine (PCho) and PA regulate root growth and tip growth of root hairs. This review highlights the pivotal role of phospholipid signaling pathways in coordinating plant growth, development, and responses to environmental cues. It explores the roles of PLD and PA in signal transduction and membrane degradation, particularly in seed aging. Additionally, it discusses the biotechnological applications of plant lipids, including genetic engineering for nutritional enhancement and biofuel production. Despite recent advancements, challenges such as low yield remain obstacles to the widespread adoption of biodiesel technology.
期刊介绍:
The Journal of Plant Physiology is a broad-spectrum journal that welcomes high-quality submissions in all major areas of plant physiology, including plant biochemistry, functional biotechnology, computational and synthetic plant biology, growth and development, photosynthesis and respiration, transport and translocation, plant-microbe interactions, biotic and abiotic stress. Studies are welcome at all levels of integration ranging from molecules and cells to organisms and their environments and are expected to use state-of-the-art methodologies. Pure gene expression studies are not within the focus of our journal. To be considered for publication, papers must significantly contribute to the mechanistic understanding of physiological processes, and not be merely descriptive, or confirmatory of previous results. We encourage the submission of papers that explore the physiology of non-model as well as accepted model species and those that bridge basic and applied research. For instance, studies on agricultural plants that show new physiological mechanisms to improve agricultural efficiency are welcome. Studies performed under uncontrolled situations (e.g. field conditions) not providing mechanistic insight will not be considered for publication.
The Journal of Plant Physiology publishes several types of articles: Original Research Articles, Reviews, Perspectives Articles, and Short Communications. Reviews and Perspectives will be solicited by the Editors; unsolicited reviews are also welcome but only from authors with a strong track record in the field of the review. Original research papers comprise the majority of published contributions.