在植物中的非生物应激反应期间,信号介导的转录重编程
Huimin Ren1, Yuting Zhang1, Minyi Zhong1
1State Key Laboratory of Subtropical Silviculture, Zhejiang A & F University, Hangzhou, 311300, Zhejiang, China.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik
|September 20, 2023
概括
(Ca2+) 在植物生长和应激反应中起到关键的第二信使作用. 本综述详细介绍了Ca2+介导的转录调节如何帮助植物适应各种非生物压力.
科学领域:
- 植物生物学 植物生物学
- 分子生物学分子生物学
- 生物化学 生物化学
背景情况:
- 离子 (Ca2+) 是重要的第二信使,调节植物生长,发育和应激反应.
- 细胞质Ca2+的过渡性增加是植物信号通路中不可或缺的组成部分,用于非生物和生物压力.
- Ca2+诱导的转录变化是使植物适应环境挑战的关键分子机制.
研究的目的:
- 为植物中Ca2+介导的转录调节提供全面的概述.
- 阐明Ca2+信号在非生物压力期间调节基因表达的机制.
- 突出Ca2+传感器和转录因子在植物应激适应中的作用.
主要方法:
- 关于植物中Ca2+信号的文献综述.
- 对Ca2+介导的转录调节通路的分析.
- 关于植物对各种非生物压力的反应的研究汇编.
主要成果:
- Ca2+通过诸如calmodulin,CDPKs和CBLs等传感器直接或间接调节基因表达.
- Ca2+介导的转录调节涉及通过响应基因快速响应和信号放大.
- 植物利用Ca2+信号来适应营养缺乏,极端温度,脱水和重金属等压力.
结论:
- 2+通过转录调节,在调节植物对各种非生物压力的反应方面发挥着关键作用.
- 了解Ca2+信号通路对于开发提高植物抗压能力的策略至关重要.
- 对Ca2+介导基因表达的进一步研究将促进植物科学和农业的发展.
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