phosphatidyl

简明释义

英[ˌfɒsfəˈtaɪdɪl]美[fɑːsfəˈtaɪdɪl]

n. 磷脂酰

英英释义

单词用法

同义词

反义词

例句

1.Thin-layer chromatographic analysis indicated the contents of lecithin and phosphatidyl ethanolamine in deteriorative phosphatide were reduced visibly.

薄层色谱分析表明：变质磷脂中卵磷脂、脑磷脂含量明显减少。

2.CONCLUSION: Phosphatidyl choline had the effects of inhibiting the peroxide damage in heart and brain ti...

结论：磷脂酰胆碱具有明显的拮抗过氧化损伤、抗衰老作用。

3.Objective:To detect the expression of glycosyl phosphatidyl inositol (GPI) anchored protein on the blood cell membrane and its implication in the diagnosis of paroxysmal nocturnal hemoglobinuria(PNH).

目的：探讨血细胞膜表面糖基磷脂酰肌醇（GPI）锚蛋白分子表达异常在诊断阵发性睡眠性血红蛋白尿症（PNH）时的意义。

4.Objective:To detect the expression of glycosyl phosphatidyl inositol (GPI) anchored protein on the blood cell membrane and its implication in the diagnosis of paroxysmal nocturnal hemoglobinuria(PNH).

目的：探讨血细胞膜表面糖基磷脂酰肌醇（GPI）锚蛋白分子表达异常在诊断阵发性睡眠性血红蛋白尿症（PNH）时的意义。

5.Experimental results showed that the contents of phospholipids and phosphoinositol of young and old red blood cells were of no significant difference, except the phosphatidyl choline.

实验结果表明老化及年轻红细胞磷脂含量，除磷脂酰胆碱明显降低外，其他均无差异。

6.OBJECTIVE:In this paper, we discussed the protective effect of phosphatidyl choline(PC) on peroxide damage in mice.

前言： 目的：研究磷脂酰胆碱对小鼠过氧化损伤的保护作用。

7.OBJECTIVE To study and improve the synthesis of liposome excipient phosphatidyl ethanolamine.

目的研究并改进脂质体辅料磷脂酰乙醇胺的合成工艺。

8.The structure of the cell membrane is largely composed of molecules like phosphatidyl that play a critical role in maintaining its integrity.

细胞膜的结构主要由像磷脂酰这样的分子组成，这些分子在维持其完整性方面发挥着关键作用。

9.Research has shown that phosphatidyl can influence cell signaling pathways, affecting how cells communicate with each other.

研究表明，磷脂酰可以影响细胞信号传导途径，从而影响细胞之间的沟通方式。

10.In the study of neurodegenerative diseases, phosphatidyl levels are often measured to assess cellular health.

在神经退行性疾病的研究中，通常测量磷脂酰水平以评估细胞健康。

11.Certain dietary fats can increase the production of phosphatidyl in the body, which is beneficial for brain function.

某些膳食脂肪可以增加体内磷脂酰的产生，这对大脑功能有益。

12.The presence of phosphatidyl in liposomes makes them effective carriers for drug delivery systems.

在脂质体中存在的磷脂酰使其成为有效的药物递送系统载体。

作文

Phospholipids are essential components of cell membranes, and one of the most important classes of phospholipids is known as phosphatidyl. The term phosphatidyl refers to a family of molecules that play a crucial role in various biological processes. These molecules consist of a glycerol backbone, two fatty acid tails, and a phosphate group attached to a head group. The structure of phosphatidyl allows it to form bilayers, which are fundamental for the integrity and functionality of cell membranes. In the context of cellular biology, phosphatidyl compounds are involved in signaling pathways, membrane fluidity, and the formation of lipid rafts. Lipid rafts are microdomains within the membrane that concentrate certain proteins and lipids, facilitating various cellular processes such as signaling and endocytosis. For instance, phosphatidylinositol is a subtype that plays a significant role in the signaling cascade initiated by growth factors and hormones. Moreover, the presence of phosphatidyl compounds can influence the physical properties of the membrane. The hydrophobic tails of fatty acids interact with each other, while the hydrophilic phosphate head interacts with the aqueous environment. This dual nature is what allows cells to maintain their shape and create a barrier that separates the internal environment from the external one. In addition to their structural roles, phosphatidyl derivatives are also involved in apoptosis, or programmed cell death. During this process, specific phosphatidyl molecules, such as phosphatidylserine, translocate from the inner leaflet of the membrane to the outer leaflet, signaling macrophages to engulf dying cells. This mechanism is vital for maintaining tissue homeostasis and preventing inflammation. Research has shown that alterations in the levels of phosphatidyl compounds can be associated with various diseases, including cancer, cardiovascular diseases, and neurodegenerative disorders. Understanding the role of phosphatidyl in these conditions could lead to new therapeutic strategies aimed at restoring normal lipid metabolism or targeting specific signaling pathways. In conclusion, phosphatidyl molecules are more than just structural components of cell membranes; they are integral to many cellular functions and processes. Their unique properties allow them to participate in signaling, membrane dynamics, and apoptosis, making them crucial for maintaining cellular health. As research progresses, the potential for targeting phosphatidyl pathways in disease treatment continues to expand, highlighting the importance of these molecules in both health and disease.

磷脂是细胞膜的重要组成部分，而最重要的磷脂类之一被称为phosphatidyl。术语phosphatidyl指的是一类在各种生物过程中发挥关键作用的分子。这些分子由甘油骨架、两个脂肪酸尾和一个连接到头部的磷酸基团组成。phosphatidyl的结构使其能够形成双层，这是细胞膜完整性和功能的基础。 在细胞生物学的背景下，phosphatidyl化合物参与信号转导通路、膜流动性和脂质筏的形成。脂质筏是膜内的微域，集中某些蛋白质和脂质，促进细胞过程，如信号转导和内吞作用。例如，phosphatidyl肌醇是一种亚型，在生长因子和激素引发的信号级联反应中发挥重要作用。 此外，phosphatidyl化合物的存在可以影响膜的物理特性。脂肪酸的疏水尾相互作用，而亲水的磷酸头与水环境相互作用。这种双重特性使细胞能够保持形状，并创建一个将内部环境与外部环境分开的屏障。 除了它们的结构作用外，phosphatidyl衍生物还参与凋亡或程序性细胞死亡。在这个过程中，特定的phosphatidyl分子，如phosphatidyl丝氨酸，会从膜的内叶转位到外叶，向巨噬细胞发出吞噬死亡细胞的信号。这一机制对维持组织稳态和防止炎症至关重要。 研究表明，phosphatidyl化合物水平的变化与多种疾病相关，包括癌症、心血管疾病和神经退行性疾病。理解phosphatidyl在这些疾病中的作用可能导致新的治疗策略，旨在恢复正常的脂质代谢或针对特定的信号通路。 总之，phosphatidyl分子不仅仅是细胞膜的结构成分；它们对于许多细胞功能和过程至关重要。它们独特的性质使它们能够参与信号传导、膜动力学和凋亡，使它们对维持细胞健康至关重要。随着研究的进展，针对phosphatidyl通路的疾病治疗潜力不断扩大，突显了这些分子在健康和疾病中的重要性。