一种普遍的酸化级联调节植物转录因子,以应对非生物压力
Wang Baoxiang1, Sun Zhiguang1, Liu Yan1
1Collaborative Innovation Center for Modern Crop Production, Lianyungang Institute of Agricultural Sciences, Lianyungang, 222006, Jiangsu, China.
Planta
|September 5, 2023
概括
酸化调节植物转录因子 (TFs),对于应对非生物压力至关重要. 了解这种机制可以增强TF活动,提高植物的应力耐受性和作物生产.
科学领域:
- 植物生物学 植物生物学
- 分子生物学分子生物学
- 遗传学 遗传学 是一个
背景情况:
- 无生物应激显著限制了全球作物产量和可持续性.
- 转录因子 (TF) 是基因表达的关键调节者,影响植物对环境挑战的反应.
- 酸化是一种关键的翻译后修饰,调节TF活动和细胞过程.
研究的目的:
- 审查酸化在非生物压力下调节植物转录因子中的作用.
- 突出涉及植物非生物应激耐受性的关键转录因子.
- 强调针对TF酸化以改善作物的潜力.
主要方法:
- 文献综述,重点关注植物转录因子和酸化.
- 对应激响应TFs现有研究的分析.
- 综合了有关酸化对TF功能的影响的研究结果.
主要成果:
- 酸化是一种广泛的机制,控制TF活动,稳定性和局部化,以应对非生物压力.
- 六个主要的TF家族 (DREB,bZIP,WRKY,ABF,MYB,NAC) 对非生物应激耐受性至关重要.
- 这些TF的酸化在信号传导途径中起着至关重要的作用.
结论:
- 向TF酸化为增强植物非生物应激耐受性提供了一个有希望的策略.
- 了解这些监管机制,可以发展适应气候变化的作物.
- 本综述巩固了对TF酸化的知识,用于未来的作物育种工作.
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