Wang Meiling, Fan Xiulan, Ding Fei
School of Life Sciences, Liaocheng University, Liaocheng 252000, China.
Plants (Basel). 2023 Dec 6;12(24):4080. doi: 10.3390/plants12244080.
Temperature is a critical environmental factor that plays a vital role in plant growth and development. Temperatures below or above the optimum ranges lead to cold or heat stress, respectively. Temperature stress retards plant growth and development, and it reduces crop yields. Jasmonates (JAs) are a class of oxylipin phytohormones that play various roles in growth, development, and stress response. In recent years, studies have demonstrated that cold and heat stress affect JA biosynthesis and signaling, and JA plays an important role in the response to temperature stress. Recent studies have provided a large body of information elucidating the mechanisms underlying JA-mediated temperature stress response. In the present review, we present recent advances in understanding the role of JA in the response to cold and heat stress, and how JA interacts with other phytohormones during this process.
温度是一个关键的环境因素,在植物生长发育过程中起着至关重要的作用。低于或高于最佳范围的温度分别导致冷胁迫或热胁迫。温度胁迫会阻碍植物的生长发育,并降低作物产量。茉莉酸(JAs)是一类氧化脂质植物激素,在生长、发育和胁迫反应中发挥着多种作用。近年来,研究表明,冷胁迫和热胁迫会影响茉莉酸的生物合成和信号传导,并且茉莉酸在温度胁迫响应中起着重要作用。最近的研究提供了大量信息,阐明了茉莉酸介导的温度胁迫响应的潜在机制。在本综述中,我们介绍了在理解茉莉酸在冷胁迫和热胁迫响应中的作用以及在此过程中茉莉酸如何与其他植物激素相互作用方面的最新进展。