Boscari Alexandre, Frendo Pierre
Université Côte d'Azur, INRAE, CNRS, ISA, 06903 Sophia Antipolis, France.
J Exp Bot. 2025 Sep 3;76(13):3629-3633. doi: 10.1093/jxb/eraf267.
Plants must continuously adapt to their biotic and abiotic environment in order to survive, grow, and reproduce. Redox reactions play a central role in these processes, influencing numerous aspects of plant physiology, from transcriptional regulation to environmental perception, through the modulation of cellular metabolism. Redox regulation is driven by changes in the concentrations of reactive oxygen and nitrogen species (ROS/RNS), as well as antioxidants, which impact plant functioning. In this Special Issue, a collection of reviews and articles cover current work in this field, exploring the role of redox molecules in plant metabolism and adaptation, spanning from detailed molecular mechanisms to whole-plant responses.
植物必须不断适应其生物和非生物环境,才能生存、生长和繁殖。氧化还原反应在这些过程中起着核心作用,通过调节细胞代谢,影响植物生理学的许多方面,从转录调控到环境感知。氧化还原调节由活性氧和氮物种(ROS/RNS)以及抗氧化剂浓度的变化驱动,这些物质会影响植物的功能。在本期特刊中,一系列综述和文章涵盖了该领域的当前工作,探讨了氧化还原分子在植物代谢和适应中的作用,范围从详细的分子机制到整株植物的反应。