phospholipase

简明释义

英[ˌfɒsfəʊˈlaɪpeɪs]美[ˌfɑːsfoʊˈlaɪˌpeɪs]

n. [生化] 磷脂酶

英英释义

单词用法

同义词

反义词

例句

1.The role of phospholipase D in the UV-B-induced stomatal closure was studied.

主要研究磷脂酶D在UV-B辐射诱导气孔关闭中的作用。

2.METHOD Sphingomyelin was prepared through the process of separating erythrocyte from blood, erythrocytolysis, dehydration, dry, et al, and then hydrolyzed to ceramide by phospholipase C.

方法分离猪血细胞，用溶血，脱水，干燥等方法提取鞘磷脂，并用磷脂酶C降解鞘磷脂成神经酰胺。

3.The results indicated that the velocity of phospholipase A1 degumming increased remarkably in appropriate ultrasonic irradiation.

结果表明，适宜的超声辐射可显著提高磷脂酶A1对油脂的酶处理脱胶速度；

4.In this paper, we report the purification and properties of the basic phospholipase a.

本文报道的是碱性磷酯酶a的纯化及其性质的研究。

5.Tissue firmness, electrolyte leakage and activities of phospholipase C (PLC), phospholipase D (PLD) and lipoxygenase (LOX) were determined.

测定贮藏过程中的果肉硬度、电导率、磷脂酶D （PLD）、磷脂酶C （PLC）和脂氧合酶（LOX）的活性变化。

6.They studied the effect of phenylmethylsulfonyl fluoride, a phospholipase C inhibitor, on ischemic injury to brain mitochondria in rats.

他们研究了磷脂酶C抑制剂苯甲基磺酰氟对大鼠脑线粒体缺血性损伤的作用。

7.The enzyme phospholipase plays a crucial role in the digestion of dietary fats.

酶磷脂酶在饮食脂肪的消化中起着关键作用。

8.Researchers are studying how phospholipase can be used to enhance drug delivery systems.

研究人员正在研究如何利用磷脂酶来增强药物递送系统。

9.In cell membranes, phospholipase helps regulate the levels of signaling molecules.

在细胞膜中，磷脂酶帮助调节信号分子的水平。

10.Certain bacteria produce phospholipase to break down host cell membranes.

某些细菌产生磷脂酶以分解宿主细胞膜。

11.The activity of phospholipase can be inhibited by specific pharmaceutical compounds.

特定药物化合物可以抑制磷脂酶的活性。

作文

Phospholipases are a group of enzymes that play a crucial role in the metabolism of phospholipids, which are essential components of cell membranes. These enzymes hydrolyze phospholipids into fatty acids and other lipophilic substances, thus participating in various biological processes. The understanding of phospholipase (磷脂酶) is vital for comprehending how cells regulate their membrane composition and respond to environmental changes. One of the most well-studied types of phospholipase (磷脂酶) is phospholipase A2 (PLA2), which releases arachidonic acid from membrane phospholipids. Arachidonic acid is a precursor for various signaling molecules known as eicosanoids, which are involved in inflammation and immune responses. The action of PLA2 highlights the significance of phospholipase (磷脂酶) in physiological processes, particularly in mediating pain and inflammation. In addition to PLA2, there are other classes of phospholipase (磷脂酶), such as phospholipase C (PLC) and phospholipase D (PLD). Each of these enzymes catalyzes different reactions and has unique functions in cellular signaling pathways. For instance, PLC plays a critical role in the phosphoinositide signaling pathway, leading to the production of inositol trisphosphate and diacylglycerol, which are important second messengers in various cellular processes. This demonstrates how phospholipase (磷脂酶) is not just a simple enzyme but a key player in complex signaling networks that govern cellular behavior. The study of phospholipase (磷脂酶) has significant implications in medical research and drug development. For example, inhibitors of PLA2 are being explored for their potential therapeutic effects in treating inflammatory diseases, cardiovascular conditions, and even cancer. Understanding how these enzymes function can lead to the design of new drugs that target specific pathways, thereby providing more effective treatment options for patients. Moreover, the role of phospholipase (磷脂酶) extends beyond human health; it is also crucial in microbiology and biotechnology. Certain bacteria produce phospholipase (磷脂酶) as a virulence factor, helping them invade host cells and evade the immune system. This has led researchers to investigate phospholipase (磷脂酶) as a target for developing new antimicrobial agents. In conclusion, phospholipase (磷脂酶) is a vital enzyme that impacts numerous biological functions, from cell membrane dynamics to signaling pathways and disease mechanisms. Its diverse roles in both health and disease make it a significant focus of scientific research. As we continue to uncover the complexities of phospholipase (磷脂酶) activities, we pave the way for innovative approaches to tackle various medical challenges, ultimately enhancing our understanding of life at the molecular level.

磷脂酶是一组在磷脂代谢中发挥重要作用的酶，这些磷脂是细胞膜的基本组成部分。这些酶将磷脂水解成脂肪酸和其他脂溶性物质，从而参与各种生物过程。理解磷脂酶（phospholipase）对于理解细胞如何调节其膜组成以及如何应对环境变化至关重要。 研究得最透彻的磷脂酶（phospholipase）之一是磷脂酶A2（PLA2），它从膜磷脂中释放花生四烯酸。花生四烯酸是多种信号分子的前体，称为类花生酸，它们参与炎症和免疫反应。PLA2的作用突显了磷脂酶（phospholipase）在生理过程中的重要性，特别是在介导疼痛和炎症方面。 除了PLA2，还有其他类别的磷脂酶（phospholipase），如磷脂酶C（PLC）和磷脂酶D（PLD）。这些酶催化不同的反应，并在细胞信号通路中具有独特的功能。例如，PLC在磷脂酰肌醇信号通路中起着关键作用，导致肌醇三磷酸和二酰甘油的产生，这些都是各种细胞过程中的重要第二信使。这表明磷脂酶（phospholipase）不仅仅是一种简单的酶，而是在复杂的信号网络中扮演着关键角色，决定着细胞行为。 对磷脂酶（phospholipase）的研究在医学研究和药物开发中具有重要意义。例如，PLA2的抑制剂正在被探索，以其在治疗炎症疾病、心血管疾病甚至癌症方面的潜在疗效。理解这些酶的功能可以导致新药的设计，这些药物可以针对特定的途径，从而为患者提供更有效的治疗选择。 此外，磷脂酶（phospholipase）的作用不仅限于人类健康；它在微生物学和生物技术中也至关重要。某些细菌产生磷脂酶（phospholipase）作为一种毒力因子，帮助它们侵入宿主细胞并逃避免疫系统。这促使研究人员调查磷脂酶（phospholipase）作为开发新抗微生物剂的目标。 总之，磷脂酶（phospholipase）是一种重要的酶，影响众多生物功能，从细胞膜动态到信号通路和疾病机制。它在健康和疾病中的多样角色使其成为科学研究的重要焦点。随着我们继续揭示磷脂酶（phospholipase）活动的复杂性，我们为解决各种医学挑战铺平了道路，最终增强了我们对分子层面生命的理解。