galactosyl

简明释义

英[ɡəˈlæktəsɪl]美[ɡəˈlæktəsɪl]

n. 半乳糖基

英英释义

单词用法

同义词

反义词

例句

1.As comparing with the crude ceramide, the content of galactosyl ceramide in the finished ceramide dry powder has been increased from 30.

与粗制品相比，神经酰胺干粉中的半乳糖神经酰胺质量分数由30。

2.As comparing with the crude ceramide, the content of galactosyl ceramide in the finished ceramide dry powder has been increased from 30.

与粗制品相比，神经酰胺干粉中的半乳糖神经酰胺质量分数由30。

3.Conclusion in vitro, the cytotoxicity of ricin containing galactosyl ceramide liposomes is much higher than that of free ricin.

结论蓖麻毒蛋白糖脂脂质体包封物在体外实验中对肝细胞的杀伤作用明显强于游离蓖麻毒蛋白。

4.The enzyme galactosyltransferase catalyzes the transfer of a galactosyl 半乳糖基 group to various acceptor molecules.

酶半乳糖基转移酶催化将galactosyl 半乳糖基基团转移到各种受体分子上。

5.In the synthesis of glycoproteins, the addition of a galactosyl 半乳糖基 residue is crucial for proper folding.

在糖蛋白的合成中，添加galactosyl 半乳糖基残基对正确折叠至关重要。

6.The presence of a galactosyl 半乳糖基 moiety in the structure can influence the stability of the molecule.

结构中存在galactosyl 半乳糖基部分可以影响分子的稳定性。

7.Researchers are studying how galactosyl 半乳糖基 compounds interact with cell membranes.

研究人员正在研究galactosyl 半乳糖基化合物如何与细胞膜相互作用。

8.The galactosyl 半乳糖基 unit is often found in lactose, which is important for dairy products.

在乳糖中常发现galactosyl 半乳糖基单元，这对乳制品很重要。

作文

In the realm of biochemistry, the term galactosyl refers to a specific type of sugar moiety that is derived from galactose, which is a simple sugar or monosaccharide. Understanding the role of galactosyl in various biological processes is crucial for researchers and students alike. This sugar plays a significant part in the structure and function of glycoproteins and glycolipids, which are essential components of cell membranes. Glycoproteins are proteins that have carbohydrate groups attached to them, and these carbohydrates often include galactosyl units. The presence of galactosyl can influence the stability, recognition, and interaction of these proteins with other molecules in the body. One of the most notable functions of galactosyl is its involvement in cellular communication. For instance, certain immune cells express receptors that recognize galactosyl residues on the surface of pathogens. This recognition is vital for the immune system to identify and eliminate foreign invaders. Furthermore, the addition of galactosyl to proteins can affect their half-life in circulation, as it may alter how the body recognizes and processes these molecules. In addition to its biological significance, galactosyl also has implications in medicine and drug development. For example, some therapeutic agents are designed to target specific cells by utilizing galactosyl as a marker. By attaching galactosyl residues to drug molecules, researchers can enhance the selectivity and efficacy of treatments, particularly in cancer therapy where targeting tumor cells is crucial. This approach underscores the importance of understanding the biochemical properties of galactosyl and its interactions within biological systems. Moreover, the study of galactosyl extends into the field of nutrition. Galactose, the precursor of galactosyl, is found in various food sources, including dairy products. The body's ability to metabolize galactose and incorporate it into galactosyl structures can impact overall health. Individuals with certain metabolic disorders, such as galactosemia, lack the necessary enzymes to properly process galactose, leading to an accumulation of this sugar and potential health complications. Therefore, understanding the metabolism of galactosyl is important for developing dietary guidelines and therapeutic strategies for affected individuals. In conclusion, the term galactosyl encompasses more than just a simple sugar; it represents a critical component of many biological processes. From its role in cell signaling and immune response to its applications in drug development and nutrition, galactosyl is a key player in the intricate web of life at the molecular level. As research continues to uncover the complexities of carbohydrates and their derivatives, the significance of galactosyl will undoubtedly become even more pronounced, paving the way for advancements in science and medicine.

在生物化学领域，术语galactosyl指的是一种特定类型的糖基，它源自半乳糖，这是一种简单的糖或单糖。理解galactosyl在各种生物过程中的作用对研究人员和学生来说至关重要。这种糖在糖蛋白和糖脂的结构和功能中发挥着重要作用，这些都是细胞膜的基本组成部分。糖蛋白是指附有碳水化合物组的蛋白质，而这些碳水化合物通常包括galactosyl单元。galactosyl的存在可以影响这些蛋白质与体内其他分子的稳定性、识别和相互作用。 galactosyl最显著的功能之一就是它在细胞通信中的作用。例如，某些免疫细胞表达识别病原体表面上galactosyl残基的受体。这种识别对于免疫系统识别和消除外来入侵者至关重要。此外，向蛋白质添加galactosyl可能会影响它们在循环中的半衰期，因为这可能会改变身体如何识别和处理这些分子。 除了其生物学意义外，galactosyl在医学和药物开发中也具有重要意义。例如，一些治疗剂通过利用galactosyl作为标记，旨在靶向特定细胞。通过将galactosyl残基附加到药物分子上，研究人员可以增强治疗的选择性和有效性，特别是在癌症治疗中，靶向肿瘤细胞至关重要。这种方法强调了理解galactosyl的生化特性及其在生物系统中的相互作用的重要性。 此外，galactosyl的研究还扩展到营养学领域。半乳糖，galactosyl的前体，存在于各种食物来源中，包括乳制品。身体代谢半乳糖并将其纳入galactosyl结构的能力会影响整体健康。某些代谢疾病患者，例如半乳糖血症患者，缺乏适当处理半乳糖所需的酶，导致这种糖的积累和潜在的健康并发症。因此，理解galactosyl的代谢对于制定饮食指南和为受影响个体开发治疗策略至关重要。 总之，术语galactosyl不仅仅代表一种简单的糖；它代表着许多生物过程中的关键组成部分。从其在细胞信号传递和免疫反应中的作用，到其在药物开发和营养中的应用，galactosyl是分子生命复杂网络中的关键参与者。随着研究不断揭示碳水化合物及其衍生物的复杂性，galactosyl的重要性无疑会变得更加显著，为科学和医学的进步铺平道路。