植物中的SUMOylation:一种灵活的翻译后机制,可以应对环境压力
Danlu Han1, Jieming Jiang1, Zhibo Yu1
1Guangdong Provincial Key Laboratory of Biotechnology for Plant Development, School of Life Science, South China Normal University, Guangzhou, 510631, China.
Journal of integrative plant biology
|January 12, 2026
概括
植物利用转化后修饰 (PTM),如SUMOylation,以适应环境压力. 本综述详细介绍了SUMOylation如何调节植物对温度,干旱,盐度和病原体的反应,平衡生长和生存.
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:
- 植物面临的环境挑战需要适应性监管机制.
- 转化后修饰 (PTMs),特别是SUMOylation,对于植物应激适应至关重要.
- SUMOylation 涉及将小型乌比基因类修饰剂 (SUMO) 蛋白与向蛋白结合在一起,从而改变它们的功能.
研究的目的:
- 审查了解SUMOylation在植物应激反应中的作用的最新进展.
- 阐明SUMOylation作为分子开关平衡发展和压力的机制.
- 为植物PTM和应激弹性提供未来研究前景.
主要方法:
- 关于植物SUMOylation的最近研究的文献综述.
- 对SUMOylation在非生物和生物应激反应中的参与进行分析.
- 讨论分子机制和未来的研究方向.
主要成果:
- SUMOylation是植物对温度,干旱,盐度和病原体攻击的反应的关键调节者.
- SUMOylation 作为一个分子开关,调解植物发育和应激适应之间的平衡.
- 这种PTM是植物在各种环境挑战下生存的重要组成部分.
结论:
- SUMOylation 在植物耐压力方面发挥着至关重要的作用.
- 了解SUMOylation机制可以导致提高作物产量和耐药性的策略.
- 进一步研究PTM对于提高农业性至关重要.
相关概念视频
Covalently Linked Protein Regulators
8.6K
Proteins can undergo many types of post-translational modifications, often in response to changes in their environment. These modifications play an important role in the function and stability of these proteins. Covalently linked molecules include functional groups, such as methyl, acetyl, and phosphate groups, and also small proteins, such as ubiquitin. There are around 200 different types of covalent regulators that have been identified.
These groups modify specific amino acids in a protein....
These groups modify specific amino acids in a protein....
8.6K
Transcription
154.9K
Overview
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...
Transcription is the process of synthesizing RNA from a DNA sequence by RNA polymerase. It is the first step in producing a protein from a gene sequence. Additionally, many other proteins and regulatory sequences are involved in the proper synthesis of messenger RNA (mRNA). Regulation of transcription is responsible for the differentiation of all the different types of cells and often for the proper cellular response to environmental signals.
Transcription Can Produce Different Kinds...
154.9K
Responses to Salt Stress
14.4K
Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.
14.4K
Responses to Heat and Cold Stress
14.6K
Every organism has an optimum temperature range within which healthy growth and physiological functioning can occur. At the ends of this range, there will be a minimum and maximum temperature that interrupt biological processes.
14.6K
Other Stress Responses in Bacteria
327
Bacteria have global regulatory systems that control several types of stress mechanisms. These include Pho regulon and the heat shock response, which are essential systems for environmental adaptation, such as nutrient limitation and proteotoxic stress. The Pho regulon and the heat shock response exemplify bacterial resilience, enabling rapid adaptation to fluctuating environmental conditions.Pho RegulonBacteria require phosphorus for essential cellular processes, including nucleic acid...
327
Cell Signaling in Plants
6.1K
Plant cells communicate to coordinate their cycle of growth, flowering and fruiting, and activities in roots, shoots, and leaves in response to the changing environmental conditions. Plant signaling is distinct from animal signaling. Plants primarily utilize enzyme-linked receptors, whereas the largest class of cell-surface receptors in animals are G-protein coupled receptors (GPCRs). Unlike animals, receptor tyrosine kinases are rare in plants. Instead, plants have a diverse class of...
6.1K


