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调控棉花非生物应激耐受性的分子网络和信号通路:进展和前景

Imran Ullah¹, Muhammad Nadeem², Hafiz Ghulam Nabi³

¹Department of Plant Breeding and Genetics, Muhammad Nawaz Shareef University of Agriculture, Multan, Pakistan.

Functional & integrative genomics

|January 13, 2026

概括

气候变化通过非生物压力影响棉花产量. 分子和生物技术方法对于理解和增强棉花至关重要.

科学领域:

植物科学植物科学
分子生物学分子生物学
生物技术是生物技术.

背景情况:

气候变化加剧了非生物压力 (干旱,盐度,热量),影响了棉花的生产力.
为了耐受压力,传统的育种受阻于复杂的遗传学和链接阻力.
分子生物学和生物技术为棉花的非生物应激反应机制提供了洞察力.

研究的目的:

审查关于无生物应激感知,信号转导和棉花适应反应的当前知识.
突出涉及应激反应的关键分子通路,包括信号传递,ROS动态,ABA介导反应,MAPK和激素网络.
讨论转录因子,表观遗传修饰和先进生物技术在增强棉花弹性方面的作用.

主要方法:

对棉花非生物压力现有信息的文献综述.
分子和信号通路 (,ROS,ABA,MAPK,荷尔蒙) 的分析.
讨论转录因子 (DREB,NAC,MYB,bZIP,WRKY) 和表观遗传因子 (m6ARNA甲基化,非编码RNA) 的基因调节.
探索基因工程,基因组编辑,奥米克和合成生物学方法.

主要成果:

确定了调节棉花对非生物应激反应的关键分子通路和转录因子.
突出了表观遗传修饰的重要性,如m6ARNA甲基化和非编码RNA在压力下基因表达中的重要性.
总结了先进生物技术在提高棉花抗压能力方面的潜力.

结论:

了解复杂的应激反应网络对于棉花改良至关重要.
分子和生物技术战略为开发耐压棉花品种提供了一个平台.
面对气候变化,综合方法对于可持续的作物提升至关重要.

关键词:

表观遗传修饰表观遗传修饰表观遗传修饰在M6ARNA中.甲基化甲基化甲基化没有编码的RNA.多基因的多基因的

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