植物中UDP-glycosyltransferases的功能及其在作物保护中的可能用途
Hani Gharabli1, Valeria Della Gala1, Ditte Hededam Welner1
1The Novo Nordisk Center for Biosustainability, Technical University of Denmark, Kemitorvet 220, Kgs. Lyngby DK-2800, Denmark.
Biotechnology advances
|June 2, 2023
概括
尿素二酸盐依赖型甘油转移酶 (UGTs) 修改植物化合物,帮助应激反应和健康. 基于UGT的基因改造对农业和生物修复有希望,但需要进一步研究.
科学领域:
- 生物化学 生物化学
- 植物科学 植物科学
- 酶学 是一种酶学.
背景情况:
- 葡萄糖转移酶 (UGTs) 是重要的酶,在所有生命形式中催化葡萄糖化.
- 在植物中,UGTs通过修改二次代谢产物和异生菌来调节生长,发育和应激反应.
研究的目的:
- 审查植物化合物的UGT介导的糖化.
- 将糖化在植物应激反应和健康中的作用置于背景.
- 讨论UGT在作物改良和生物修复方面的潜力.
主要方法:
- 关于植物中UGT功能的文献综述.
- 对植物激素,二次代谢产物和异生菌的UGT媒介修饰的分析.
- 讨论涉及UGTs的基因改造策略.
主要成果:
- 在植物适应生物和非生物压力的过程中,UGT扮演着不同的角色.
- 由UGTs进行的糖基化会影响植物的适应性和环境反应.
- 改变UGT表达或使用异质表达可以增强应激耐受性.
结论:
- 基于UGT的基因工程具有提高农业效率和生物修复的潜力.
- 对植物UGTs复杂相互作用的进一步研究对于释放它们在作物耐药性方面的全部潜力至关重要.
相关概念视频
Biosynthesis of Polysaccharides
42
Polysaccharides such as glycogen and starch are synthesized from nucleoside diphosphate sugars, primarily uridine diphosphate glucose (UDPG) and adenosine diphosphate glucose (ADPG). These activated glucose donors act as key intermediates in carbohydrate metabolism and biosynthesis. UDPG primarily involves glycogen synthesis in animals and many bacteria, while ADPG plays a fundamental role in starch synthesis in plants and certain bacteria.UDPG is formed when glucose-1-phosphate reacts with...
42
Introduction to Plant Diversity
45.2K
From Water to Land
45.2K
Plant Breeding and Biotechnology
19.5K
Crop cultivation has a long history in human civilization, with records showing the cultivation of cereal plants beginning at around 8000 BC. This early plant breeding was developed primarily to provide a steady supply of food.
19.5K
Transgenic Plants
7.3K
Recombinant DNA technology called transgenesis is often used to add a foreign gene or remove a detrimental gene from an organism. Such genetically modified organisms are called transgenic organisms.
The first-ever transgenic plant was a tobacco plant developed in 1983 that showed resistance against the tobacco mosaic virus. Since then, many transgenic plants have been developed and commercialized for improving the agricultural, ornamental, and horticultural value of a crop plant. Transgenic...
The first-ever transgenic plant was a tobacco plant developed in 1983 that showed resistance against the tobacco mosaic virus. Since then, many transgenic plants have been developed and commercialized for improving the agricultural, ornamental, and horticultural value of a crop plant. Transgenic...
7.3K
Phase II Reactions: Glucuronidation
563
Glucuronidation, a pivotal phase II biotransformation process, involves the coupling of glucuronic acid to a drug or xenobiotic. Given its widespread occurrence and critical role in drug metabolism, it's considered the most crucial phase II reaction. It enhances the water solubility of substances, aiding their expulsion from the body. The driving force behind these reactions is a group of enzymes known as UDP-glucuronosyltransferases (UGTs). UGTs facilitate the transfer of a glucuronic acid...
563


